Merge branch 'for_next' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.gitNotice: this object is not reachable from any branch.

Notice: this object is not reachable from any branch.

27 files changed, 677 insertions, 564 deletions

diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
index 4fb155b5a958f6..087457061c6ef4 100644
--- a/fs/ext2/dir.c
+++ b/fs/ext2/dir.c
@@ -175,7 +175,6 @@ Eend:
 			(unsigned long) le32_to_cpu(p->inode));
 	}
 fail:
-	folio_set_error(folio);
 	return false;
 }
 
diff --git a/fs/ext2/file.c b/fs/ext2/file.c
index 4ddc36f4dbd407..10b061ac5bc098 100644
--- a/fs/ext2/file.c
+++ b/fs/ext2/file.c
@@ -302,6 +302,12 @@ static ssize_t ext2_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 	return generic_file_write_iter(iocb, from);
 }
 
+static int ext2_file_open(struct inode *inode, struct file *filp)
+{
+	filp->f_mode |= FMODE_CAN_ODIRECT;
+	return dquot_file_open(inode, filp);
+}
+
 const struct file_operations ext2_file_operations = {
 	.llseek		= generic_file_llseek,
 	.read_iter	= ext2_file_read_iter,
@@ -311,7 +317,7 @@ const struct file_operations ext2_file_operations = {
 	.compat_ioctl	= ext2_compat_ioctl,
 #endif
 	.mmap		= ext2_file_mmap,
-	.open		= dquot_file_open,
+	.open		= ext2_file_open,
 	.release	= ext2_release_file,
 	.fsync		= ext2_fsync,
 	.get_unmapped_area = thp_get_unmapped_area,
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index f3d570a9302b09..0caa1650cee875 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -965,7 +965,6 @@ const struct address_space_operations ext2_aops = {
 	.write_begin		= ext2_write_begin,
 	.write_end		= ext2_write_end,
 	.bmap			= ext2_bmap,
-	.direct_IO		= noop_direct_IO,
 	.writepages		= ext2_writepages,
 	.migrate_folio		= buffer_migrate_folio,
 	.is_partially_uptodate	= block_is_partially_uptodate,
@@ -974,7 +973,6 @@ const struct address_space_operations ext2_aops = {
 
 static const struct address_space_operations ext2_dax_aops = {
 	.writepages		= ext2_dax_writepages,
-	.direct_IO		= noop_direct_IO,
 	.dirty_folio		= noop_dirty_folio,
 };
 
diff --git a/fs/isofs/compress.c b/fs/isofs/compress.c
index c4da3f634b92e2..34d5baa5d88a00 100644
--- a/fs/isofs/compress.c
+++ b/fs/isofs/compress.c
@@ -346,8 +346,6 @@ static int zisofs_read_folio(struct file *file, struct folio *folio)
 	for (i = 0; i < pcount; i++, index++) {
 		if (i != full_page)
 			pages[i] = grab_cache_page_nowait(mapping, index);
-		if (pages[i])
-			ClearPageError(pages[i]);
 	}
 
 	err = zisofs_fill_pages(inode, full_page, pcount, pages);
@@ -356,8 +354,6 @@ static int zisofs_read_folio(struct file *file, struct folio *folio)
 	for (i = 0; i < pcount; i++) {
 		if (pages[i]) {
 			flush_dcache_page(pages[i]);
-			if (i == full_page && err)
-				SetPageError(pages[i]);
 			unlock_page(pages[i]);
 			if (i != full_page)
 				put_page(pages[i]);
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 2a616a9f289dae..93b1077a380a85 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -21,11 +21,12 @@
 #include <linux/ctype.h>
 #include <linux/statfs.h>
 #include <linux/cdrom.h>
-#include <linux/parser.h>
 #include <linux/mpage.h>
 #include <linux/user_namespace.h>
 #include <linux/seq_file.h>
 #include <linux/blkdev.h>
+#include <linux/fs_context.h>
+#include <linux/fs_parser.h>
 
 #include "isofs.h"
 #include "zisofs.h"
@@ -110,10 +111,10 @@ static void destroy_inodecache(void)
 	kmem_cache_destroy(isofs_inode_cachep);
 }
 
-static int isofs_remount(struct super_block *sb, int *flags, char *data)
+static int isofs_reconfigure(struct fs_context *fc)
 {
-	sync_filesystem(sb);
-	if (!(*flags & SB_RDONLY))
+	sync_filesystem(fc->root->d_sb);
+	if (!(fc->sb_flags & SB_RDONLY))
 		return -EROFS;
 	return 0;
 }
@@ -123,7 +124,6 @@ static const struct super_operations isofs_sops = {
 	.free_inode	= isofs_free_inode,
 	.put_super	= isofs_put_super,
 	.statfs		= isofs_statfs,
-	.remount_fs	= isofs_remount,
 	.show_options	= isofs_show_options,
 };
 
@@ -145,7 +145,7 @@ static const struct dentry_operations isofs_dentry_ops[] = {
 #endif
 };
 
-struct iso9660_options{
+struct isofs_options{
 	unsigned int rock:1;
 	unsigned int joliet:1;
 	unsigned int cruft:1;
@@ -289,197 +289,161 @@ isofs_dentry_cmpi_ms(const struct dentry *dentry,
 #endif
 
 enum {
-	Opt_block, Opt_check_r, Opt_check_s, Opt_cruft, Opt_gid, Opt_ignore,
-	Opt_iocharset, Opt_map_a, Opt_map_n, Opt_map_o, Opt_mode, Opt_nojoliet,
-	Opt_norock, Opt_sb, Opt_session, Opt_uid, Opt_unhide, Opt_utf8, Opt_err,
-	Opt_nocompress, Opt_hide, Opt_showassoc, Opt_dmode, Opt_overriderockperm,
+	Opt_block, Opt_check, Opt_cruft, Opt_gid, Opt_ignore, Opt_iocharset,
+	Opt_map, Opt_mode, Opt_nojoliet, Opt_norock, Opt_sb, Opt_session,
+	Opt_uid, Opt_unhide, Opt_utf8, Opt_err, Opt_nocompress, Opt_hide,
+	Opt_showassoc, Opt_dmode, Opt_overriderockperm,
 };
 
-static const match_table_t tokens = {
-	{Opt_norock, "norock"},
-	{Opt_nojoliet, "nojoliet"},
-	{Opt_unhide, "unhide"},
-	{Opt_hide, "hide"},
-	{Opt_showassoc, "showassoc"},
-	{Opt_cruft, "cruft"},
-	{Opt_utf8, "utf8"},
-	{Opt_iocharset, "iocharset=%s"},
-	{Opt_map_a, "map=acorn"},
-	{Opt_map_a, "map=a"},
-	{Opt_map_n, "map=normal"},
-	{Opt_map_n, "map=n"},
-	{Opt_map_o, "map=off"},
-	{Opt_map_o, "map=o"},
-	{Opt_session, "session=%u"},
-	{Opt_sb, "sbsector=%u"},
-	{Opt_check_r, "check=relaxed"},
-	{Opt_check_r, "check=r"},
-	{Opt_check_s, "check=strict"},
-	{Opt_check_s, "check=s"},
-	{Opt_uid, "uid=%u"},
-	{Opt_gid, "gid=%u"},
-	{Opt_mode, "mode=%u"},
-	{Opt_dmode, "dmode=%u"},
-	{Opt_overriderockperm, "overriderockperm"},
-	{Opt_block, "block=%u"},
-	{Opt_ignore, "conv=binary"},
-	{Opt_ignore, "conv=b"},
-	{Opt_ignore, "conv=text"},
-	{Opt_ignore, "conv=t"},
-	{Opt_ignore, "conv=mtext"},
-	{Opt_ignore, "conv=m"},
-	{Opt_ignore, "conv=auto"},
-	{Opt_ignore, "conv=a"},
-	{Opt_nocompress, "nocompress"},
-	{Opt_err, NULL}
+static const struct constant_table isofs_param_map[] = {
+	{"acorn",	'a'},
+	{"a",		'a'},
+	{"normal",	'n'},
+	{"n",		'n'},
+	{"off",		'o'},
+	{"o",		'o'},
+	{}
 };
 
-static int parse_options(char *options, struct iso9660_options *popt)
-{
-	char *p;
-	int option;
-	unsigned int uv;
-
-	popt->map = 'n';
-	popt->rock = 1;
-	popt->joliet = 1;
-	popt->cruft = 0;
-	popt->hide = 0;
-	popt->showassoc = 0;
-	popt->check = 'u';		/* unset */
-	popt->nocompress = 0;
-	popt->blocksize = 1024;
-	popt->fmode = popt->dmode = ISOFS_INVALID_MODE;
-	popt->uid_set = 0;
-	popt->gid_set = 0;
-	popt->gid = GLOBAL_ROOT_GID;
-	popt->uid = GLOBAL_ROOT_UID;
-	popt->iocharset = NULL;
-	popt->overriderockperm = 0;
-	popt->session=-1;
-	popt->sbsector=-1;
-	if (!options)
-		return 1;
-
-	while ((p = strsep(&options, ",")) != NULL) {
-		int token;
-		substring_t args[MAX_OPT_ARGS];
-		unsigned n;
-
-		if (!*p)
-			continue;
+static const struct constant_table isofs_param_check[] = {
+	{"relaxed",	'r'},
+	{"r",		'r'},
+	{"strict",	's'},
+	{"s",		's'},
+	{}
+};
 
-		token = match_token(p, tokens, args);
-		switch (token) {
-		case Opt_norock:
-			popt->rock = 0;
-			break;
-		case Opt_nojoliet:
-			popt->joliet = 0;
-			break;
-		case Opt_hide:
-			popt->hide = 1;
-			break;
-		case Opt_unhide:
-		case Opt_showassoc:
-			popt->showassoc = 1;
-			break;
-		case Opt_cruft:
-			popt->cruft = 1;
-			break;
+static const struct fs_parameter_spec isofs_param_spec[] = {
+	fsparam_flag	("norock",		Opt_norock),
+	fsparam_flag	("nojoliet",		Opt_nojoliet),
+	fsparam_flag	("unhide",		Opt_unhide),
+	fsparam_flag	("hide",		Opt_hide),
+	fsparam_flag	("showassoc",		Opt_showassoc),
+	fsparam_flag	("cruft",		Opt_cruft),
+	fsparam_flag	("utf8",		Opt_utf8),
+	fsparam_string	("iocharset",		Opt_iocharset),
+	fsparam_enum	("map",			Opt_map, isofs_param_map),
+	fsparam_u32	("session",		Opt_session),
+	fsparam_u32	("sbsector",		Opt_sb),
+	fsparam_enum	("check",		Opt_check, isofs_param_check),
+	fsparam_u32	("uid",			Opt_uid),
+	fsparam_u32	("gid",			Opt_gid),
+	/* Note: mode/dmode historically accepted %u not strictly %o */
+	fsparam_u32	("mode",		Opt_mode),
+	fsparam_u32	("dmode",		Opt_dmode),
+	fsparam_flag	("overriderockperm",	Opt_overriderockperm),
+	fsparam_u32	("block",		Opt_block),
+	fsparam_string	("conv",		Opt_ignore),
+	fsparam_flag	("nocompress",		Opt_nocompress),
+	{}
+};
+
+static int isofs_parse_param(struct fs_context *fc,
+			       struct fs_parameter *param)
+{
+	struct isofs_options *popt = fc->fs_private;
+	struct fs_parse_result result;
+	int opt;
+	kuid_t uid;
+	kgid_t gid;
+	unsigned int n;
+
+	/* There are no remountable options */
+	if (fc->purpose == FS_CONTEXT_FOR_RECONFIGURE)
+		return 0;
+
+	opt = fs_parse(fc, isofs_param_spec, param, &result);
+	if (opt < 0)
+		return opt;
+
+	switch (opt) {
+	case Opt_norock:
+		popt->rock = 0;
+		break;
+	case Opt_nojoliet:
+		popt->joliet = 0;
+		break;
+	case Opt_hide:
+		popt->hide = 1;
+		break;
+	case Opt_unhide:
+	case Opt_showassoc:
+		popt->showassoc = 1;
+		break;
+	case Opt_cruft:
+		popt->cruft = 1;
+		break;
 #ifdef CONFIG_JOLIET
-		case Opt_utf8:
-			kfree(popt->iocharset);
-			popt->iocharset = kstrdup("utf8", GFP_KERNEL);
-			if (!popt->iocharset)
-				return 0;
-			break;
-		case Opt_iocharset:
-			kfree(popt->iocharset);
-			popt->iocharset = match_strdup(&args[0]);
-			if (!popt->iocharset)
-				return 0;
-			break;
+	case Opt_utf8:
+		kfree(popt->iocharset);
+		popt->iocharset = kstrdup("utf8", GFP_KERNEL);
+		if (!popt->iocharset)
+			return -ENOMEM;
+		break;
+	case Opt_iocharset:
+		kfree(popt->iocharset);
+		popt->iocharset = kstrdup(param->string, GFP_KERNEL);
+		if (!popt->iocharset)
+			return -ENOMEM;
+		break;
 #endif
-		case Opt_map_a:
-			popt->map = 'a';
-			break;
-		case Opt_map_o:
-			popt->map = 'o';
-			break;
-		case Opt_map_n:
-			popt->map = 'n';
-			break;
-		case Opt_session:
-			if (match_int(&args[0], &option))
-				return 0;
-			n = option;
-			/*
-			 * Track numbers are supposed to be in range 1-99, the
-			 * mount option starts indexing at 0.
-			 */
-			if (n >= 99)
-				return 0;
-			popt->session = n + 1;
-			break;
-		case Opt_sb:
-			if (match_int(&args[0], &option))
-				return 0;
-			popt->sbsector = option;
-			break;
-		case Opt_check_r:
-			popt->check = 'r';
-			break;
-		case Opt_check_s:
-			popt->check = 's';
-			break;
-		case Opt_ignore:
-			break;
-		case Opt_uid:
-			if (match_uint(&args[0], &uv))
-				return 0;
-			popt->uid = make_kuid(current_user_ns(), uv);
-			if (!uid_valid(popt->uid))
-				return 0;
-			popt->uid_set = 1;
-			break;
-		case Opt_gid:
-			if (match_uint(&args[0], &uv))
-				return 0;
-			popt->gid = make_kgid(current_user_ns(), uv);
-			if (!gid_valid(popt->gid))
-				return 0;
-			popt->gid_set = 1;
-			break;
-		case Opt_mode:
-			if (match_int(&args[0], &option))
-				return 0;
-			popt->fmode = option;
-			break;
-		case Opt_dmode:
-			if (match_int(&args[0], &option))
-				return 0;
-			popt->dmode = option;
-			break;
-		case Opt_overriderockperm:
-			popt->overriderockperm = 1;
-			break;
-		case Opt_block:
-			if (match_int(&args[0], &option))
-				return 0;
-			n = option;
-			if (n != 512 && n != 1024 && n != 2048)
-				return 0;
-			popt->blocksize = n;
-			break;
-		case Opt_nocompress:
-			popt->nocompress = 1;
-			break;
-		default:
-			return 0;
-		}
+	case Opt_map:
+		popt->map = result.uint_32;
+		break;
+	case Opt_session:
+		n = result.uint_32;
+		/*
+		 * Track numbers are supposed to be in range 1-99, the
+		 * mount option starts indexing at 0.
+		 */
+		if (n >= 99)
+			return -EINVAL;
+		popt->session = n + 1;
+		break;
+	case Opt_sb:
+		popt->sbsector = result.uint_32;
+		break;
+	case Opt_check:
+		popt->check = result.uint_32;
+		break;
+	case Opt_ignore:
+		break;
+	case Opt_uid:
+		uid = make_kuid(current_user_ns(), result.uint_32);
+		if (!uid_valid(uid))
+			return -EINVAL;
+		popt->uid = uid;
+		popt->uid_set = 1;
+		break;
+	case Opt_gid:
+		gid = make_kgid(current_user_ns(), result.uint_32);
+		if (!gid_valid(gid))
+			return -EINVAL;
+		popt->gid = gid;
+		popt->gid_set = 1;
+		break;
+	case Opt_mode:
+		popt->fmode = result.uint_32;
+		break;
+	case Opt_dmode:
+		popt->dmode = result.uint_32;
+		break;
+	case Opt_overriderockperm:
+		popt->overriderockperm = 1;
+		break;
+	case Opt_block:
+		n = result.uint_32;
+		if (n != 512 && n != 1024 && n != 2048)
+			return -EINVAL;
+		popt->blocksize = n;
+		break;
+	case Opt_nocompress:
+		popt->nocompress = 1;
+		break;
+	default:
+		return -EINVAL;
 	}
-	return 1;
+	return 0;
 }
 
 /*
@@ -615,7 +579,7 @@ static bool rootdir_empty(struct super_block *sb, unsigned long block)
 /*
  * Initialize the superblock and read the root inode.
  */
-static int isofs_fill_super(struct super_block *s, void *data, int silent)
+static int isofs_fill_super(struct super_block *s, struct fs_context *fc)
 {
 	struct buffer_head *bh = NULL, *pri_bh = NULL;
 	struct hs_primary_descriptor *h_pri = NULL;
@@ -623,7 +587,7 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
 	struct iso_supplementary_descriptor *sec = NULL;
 	struct iso_directory_record *rootp;
 	struct inode *inode;
-	struct iso9660_options opt;
+	struct isofs_options *opt = fc->fs_private;
 	struct isofs_sb_info *sbi;
 	unsigned long first_data_zone;
 	int joliet_level = 0;
@@ -631,15 +595,13 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
 	int orig_zonesize;
 	int table, error = -EINVAL;
 	unsigned int vol_desc_start;
+	int silent = fc->sb_flags & SB_SILENT;
 
 	sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
 	if (!sbi)
 		return -ENOMEM;
 	s->s_fs_info = sbi;
 
-	if (!parse_options((char *)data, &opt))
-		goto out_freesbi;
-
 	/*
 	 * First of all, get the hardware blocksize for this device.
 	 * If we don't know what it is, or the hardware blocksize is
@@ -655,14 +617,14 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
 			bdev_logical_block_size(s->s_bdev));
 		goto out_freesbi;
 	}
-	opt.blocksize = sb_min_blocksize(s, opt.blocksize);
+	opt->blocksize = sb_min_blocksize(s, opt->blocksize);
 
 	sbi->s_high_sierra = 0; /* default is iso9660 */
-	sbi->s_session = opt.session;
-	sbi->s_sbsector = opt.sbsector;
+	sbi->s_session = opt->session;
+	sbi->s_sbsector = opt->sbsector;
 
-	vol_desc_start = (opt.sbsector != -1) ?
-		opt.sbsector : isofs_get_last_session(s,opt.session);
+	vol_desc_start = (opt->sbsector != -1) ?
+		opt->sbsector : isofs_get_last_session(s, opt->session);
 
 	for (iso_blknum = vol_desc_start+16;
 		iso_blknum < vol_desc_start+100; iso_blknum++) {
@@ -696,7 +658,7 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
 			else if (isonum_711(vdp->type) == ISO_VD_SUPPLEMENTARY) {
 				sec = (struct iso_supplementary_descriptor *)vdp;
 				if (sec->escape[0] == 0x25 && sec->escape[1] == 0x2f) {
-					if (opt.joliet) {
+					if (opt->joliet) {
 						if (sec->escape[2] == 0x40)
 							joliet_level = 1;
 						else if (sec->escape[2] == 0x43)
@@ -721,7 +683,7 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
 					goto out_freebh;
 
 				sbi->s_high_sierra = 1;
-				opt.rock = 0;
+				opt->rock = 0;
 				h_pri = (struct hs_primary_descriptor *)vdp;
 				goto root_found;
 			}
@@ -749,7 +711,7 @@ root_found:
 		goto out_freebh;
 	}
 
-	if (joliet_level && (!pri || !opt.rock)) {
+	if (joliet_level && (!pri || !opt->rock)) {
 		/* This is the case of Joliet with the norock mount flag.
 		 * A disc with both Joliet and Rock Ridge is handled later
 		 */
@@ -780,7 +742,7 @@ root_found:
 	 * blocks that were 512 bytes (which should only very rarely
 	 * happen.)
 	 */
-	if (orig_zonesize < opt.blocksize)
+	if (orig_zonesize < opt->blocksize)
 		goto out_bad_size;
 
 	/* RDE: convert log zone size to bit shift */
@@ -865,10 +827,10 @@ root_found:
 
 #ifdef CONFIG_JOLIET
 	if (joliet_level) {
-		char *p = opt.iocharset ? opt.iocharset : CONFIG_NLS_DEFAULT;
+		char *p = opt->iocharset ? opt->iocharset : CONFIG_NLS_DEFAULT;
 		if (strcmp(p, "utf8") != 0) {
-			sbi->s_nls_iocharset = opt.iocharset ?
-				load_nls(opt.iocharset) : load_nls_default();
+			sbi->s_nls_iocharset = opt->iocharset ?
+				load_nls(opt->iocharset) : load_nls_default();
 			if (!sbi->s_nls_iocharset)
 				goto out_freesbi;
 		}
@@ -876,29 +838,29 @@ root_found:
 #endif
 	s->s_op = &isofs_sops;
 	s->s_export_op = &isofs_export_ops;
-	sbi->s_mapping = opt.map;
-	sbi->s_rock = (opt.rock ? 2 : 0);
+	sbi->s_mapping = opt->map;
+	sbi->s_rock = (opt->rock ? 2 : 0);
 	sbi->s_rock_offset = -1; /* initial offset, will guess until SP is found*/
-	sbi->s_cruft = opt.cruft;
-	sbi->s_hide = opt.hide;
-	sbi->s_showassoc = opt.showassoc;
-	sbi->s_uid = opt.uid;
-	sbi->s_gid = opt.gid;
-	sbi->s_uid_set = opt.uid_set;
-	sbi->s_gid_set = opt.gid_set;
-	sbi->s_nocompress = opt.nocompress;
-	sbi->s_overriderockperm = opt.overriderockperm;
+	sbi->s_cruft = opt->cruft;
+	sbi->s_hide = opt->hide;
+	sbi->s_showassoc = opt->showassoc;
+	sbi->s_uid = opt->uid;
+	sbi->s_gid = opt->gid;
+	sbi->s_uid_set = opt->uid_set;
+	sbi->s_gid_set = opt->gid_set;
+	sbi->s_nocompress = opt->nocompress;
+	sbi->s_overriderockperm = opt->overriderockperm;
 	/*
 	 * It would be incredibly stupid to allow people to mark every file
 	 * on the disk as suid, so we merely allow them to set the default
 	 * permissions.
 	 */
-	if (opt.fmode != ISOFS_INVALID_MODE)
-		sbi->s_fmode = opt.fmode & 0777;
+	if (opt->fmode != ISOFS_INVALID_MODE)
+		sbi->s_fmode = opt->fmode & 0777;
 	else
 		sbi->s_fmode = ISOFS_INVALID_MODE;
-	if (opt.dmode != ISOFS_INVALID_MODE)
-		sbi->s_dmode = opt.dmode & 0777;
+	if (opt->dmode != ISOFS_INVALID_MODE)
+		sbi->s_dmode = opt->dmode & 0777;
 	else
 		sbi->s_dmode = ISOFS_INVALID_MODE;
 
@@ -960,12 +922,12 @@ root_found:
 		}
 	}
 
-	if (opt.check == 'u') {
+	if (opt->check == 'u') {
 		/* Only Joliet is case insensitive by default */
 		if (joliet_level)
-			opt.check = 'r';
+			opt->check = 'r';
 		else
-			opt.check = 's';
+			opt->check = 's';
 	}
 	sbi->s_joliet_level = joliet_level;
 
@@ -980,9 +942,9 @@ root_found:
 	table = 0;
 	if (joliet_level)
 		table += 2;
-	if (opt.check == 'r')
+	if (opt->check == 'r')
 		table++;
-	sbi->s_check = opt.check;
+	sbi->s_check = opt->check;
 
 	if (table)
 		s->s_d_op = &isofs_dentry_ops[table - 1];
@@ -994,7 +956,7 @@ root_found:
 		goto out_no_inode;
 	}
 
-	kfree(opt.iocharset);
+	kfree(opt->iocharset);
 
 	return 0;
 
@@ -1023,7 +985,7 @@ out_bad_zone_size:
 	goto out_freebh;
 out_bad_size:
 	printk(KERN_WARNING "ISOFS: Logical zone size(%d) < hardware blocksize(%u)\n",
-		orig_zonesize, opt.blocksize);
+		orig_zonesize, opt->blocksize);
 	goto out_freebh;
 out_unknown_format:
 	if (!silent)
@@ -1033,7 +995,7 @@ out_freebh:
 	brelse(bh);
 	brelse(pri_bh);
 out_freesbi:
-	kfree(opt.iocharset);
+	kfree(opt->iocharset);
 	kfree(sbi);
 	s->s_fs_info = NULL;
 	return error;
@@ -1567,18 +1529,63 @@ struct inode *__isofs_iget(struct super_block *sb,
 	return inode;
 }
 
-static struct dentry *isofs_mount(struct file_system_type *fs_type,
-	int flags, const char *dev_name, void *data)
+static int isofs_get_tree(struct fs_context *fc)
 {
-	return mount_bdev(fs_type, flags, dev_name, data, isofs_fill_super);
+	return get_tree_bdev(fc, isofs_fill_super);
+}
+
+static void isofs_free_fc(struct fs_context *fc)
+{
+	kfree(fc->fs_private);
+}
+
+static const struct fs_context_operations isofs_context_ops = {
+	.parse_param	= isofs_parse_param,
+	.get_tree	= isofs_get_tree,
+	.reconfigure	= isofs_reconfigure,
+	.free		= isofs_free_fc,
+};
+
+static int isofs_init_fs_context(struct fs_context *fc)
+{
+	struct isofs_options *opt;
+
+	opt = kzalloc(sizeof(*opt), GFP_KERNEL);
+	if (!opt)
+		return -ENOMEM;
+
+	opt->map = 'n';
+	opt->rock = 1;
+	opt->joliet = 1;
+	opt->cruft = 0;
+	opt->hide = 0;
+	opt->showassoc = 0;
+	opt->check = 'u';		/* unset */
+	opt->nocompress = 0;
+	opt->blocksize = 1024;
+	opt->fmode = opt->dmode = ISOFS_INVALID_MODE;
+	opt->uid_set = 0;
+	opt->gid_set = 0;
+	opt->gid = GLOBAL_ROOT_GID;
+	opt->uid = GLOBAL_ROOT_UID;
+	opt->iocharset = NULL;
+	opt->overriderockperm = 0;
+	opt->session = -1;
+	opt->sbsector = -1;
+
+	fc->fs_private = opt;
+	fc->ops = &isofs_context_ops;
+
+	return 0;
 }
 
 static struct file_system_type iso9660_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "iso9660",
-	.mount		= isofs_mount,
 	.kill_sb	= kill_block_super,
 	.fs_flags	= FS_REQUIRES_DEV,
+	.init_fs_context = isofs_init_fs_context,
+	.parameters	= isofs_param_spec,
 };
 MODULE_ALIAS_FS("iso9660");
 MODULE_ALIAS("iso9660");
diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index ddd3e0d9cfa63e..ad9083ca144ba2 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -159,8 +159,8 @@ nfsd_file_mark_find_or_create(struct nfsd_file *nf, struct inode *inode)
 
 	do {
 		fsnotify_group_lock(nfsd_file_fsnotify_group);
-		mark = fsnotify_find_mark(&inode->i_fsnotify_marks,
-					  nfsd_file_fsnotify_group);
+		mark = fsnotify_find_inode_mark(inode,
+						nfsd_file_fsnotify_group);
 		if (mark) {
 			nfm = nfsd_file_mark_get(container_of(mark,
 						 struct nfsd_file_mark,
diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c
index 3464fa7e85380f..f3669403fabf15 100644
--- a/fs/notify/dnotify/dnotify.c
+++ b/fs/notify/dnotify/dnotify.c
@@ -162,7 +162,7 @@ void dnotify_flush(struct file *filp, fl_owner_t id)
 	if (!S_ISDIR(inode->i_mode))
 		return;
 
-	fsn_mark = fsnotify_find_mark(&inode->i_fsnotify_marks, dnotify_group);
+	fsn_mark = fsnotify_find_inode_mark(inode, dnotify_group);
 	if (!fsn_mark)
 		return;
 	dn_mark = container_of(fsn_mark, struct dnotify_mark, fsn_mark);
@@ -326,7 +326,7 @@ int fcntl_dirnotify(int fd, struct file *filp, unsigned int arg)
 	fsnotify_group_lock(dnotify_group);
 
 	/* add the new_fsn_mark or find an old one. */
-	fsn_mark = fsnotify_find_mark(&inode->i_fsnotify_marks, dnotify_group);
+	fsn_mark = fsnotify_find_inode_mark(inode, dnotify_group);
 	if (fsn_mark) {
 		dn_mark = container_of(fsn_mark, struct dnotify_mark, fsn_mark);
 		spin_lock(&fsn_mark->lock);
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index fbdc63cc10d921..483a6a1255fb2c 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -502,7 +502,7 @@ static int copy_fid_info_to_user(__kernel_fsid_t *fsid, struct fanotify_fh *fh,
 	}
 
 	/* Pad with 0's */
-	WARN_ON_ONCE(len < 0 || len >= FANOTIFY_EVENT_ALIGN);
+	WARN_ON_ONCE(len >= FANOTIFY_EVENT_ALIGN);
 	if (len > 0 && clear_user(buf, len))
 		return -EFAULT;
 
@@ -1076,7 +1076,7 @@ static __u32 fanotify_mark_remove_from_mask(struct fsnotify_mark *fsn_mark,
 }
 
 static int fanotify_remove_mark(struct fsnotify_group *group,
-				fsnotify_connp_t *connp, __u32 mask,
+				void *obj, unsigned int obj_type, __u32 mask,
 				unsigned int flags, __u32 umask)
 {
 	struct fsnotify_mark *fsn_mark = NULL;
@@ -1084,7 +1084,7 @@ static int fanotify_remove_mark(struct fsnotify_group *group,
 	int destroy_mark;
 
 	fsnotify_group_lock(group);
-	fsn_mark = fsnotify_find_mark(connp, group);
+	fsn_mark = fsnotify_find_mark(obj, obj_type, group);
 	if (!fsn_mark) {
 		fsnotify_group_unlock(group);
 		return -ENOENT;
@@ -1105,30 +1105,6 @@ static int fanotify_remove_mark(struct fsnotify_group *group,
 	return 0;
 }
 
-static int fanotify_remove_vfsmount_mark(struct fsnotify_group *group,
-					 struct vfsmount *mnt, __u32 mask,
-					 unsigned int flags, __u32 umask)
-{
-	return fanotify_remove_mark(group, &real_mount(mnt)->mnt_fsnotify_marks,
-				    mask, flags, umask);
-}
-
-static int fanotify_remove_sb_mark(struct fsnotify_group *group,
-				   struct super_block *sb, __u32 mask,
-				   unsigned int flags, __u32 umask)
-{
-	return fanotify_remove_mark(group, &sb->s_fsnotify_marks, mask,
-				    flags, umask);
-}
-
-static int fanotify_remove_inode_mark(struct fsnotify_group *group,
-				      struct inode *inode, __u32 mask,
-				      unsigned int flags, __u32 umask)
-{
-	return fanotify_remove_mark(group, &inode->i_fsnotify_marks, mask,
-				    flags, umask);
-}
-
 static bool fanotify_mark_update_flags(struct fsnotify_mark *fsn_mark,
 				       unsigned int fan_flags)
 {
@@ -1249,7 +1225,7 @@ static int fanotify_set_mark_fsid(struct fsnotify_group *group,
 }
 
 static struct fsnotify_mark *fanotify_add_new_mark(struct fsnotify_group *group,
-						   fsnotify_connp_t *connp,
+						   void *obj,
 						   unsigned int obj_type,
 						   unsigned int fan_flags,
 						   struct fan_fsid *fsid)
@@ -1288,7 +1264,7 @@ static struct fsnotify_mark *fanotify_add_new_mark(struct fsnotify_group *group,
 		fan_mark->fsid.val[0] = fan_mark->fsid.val[1] = 0;
 	}
 
-	ret = fsnotify_add_mark_locked(mark, connp, obj_type, 0);
+	ret = fsnotify_add_mark_locked(mark, obj, obj_type, 0);
 	if (ret)
 		goto out_put_mark;
 
@@ -1344,7 +1320,7 @@ static int fanotify_may_update_existing_mark(struct fsnotify_mark *fsn_mark,
 }
 
 static int fanotify_add_mark(struct fsnotify_group *group,
-			     fsnotify_connp_t *connp, unsigned int obj_type,
+			     void *obj, unsigned int obj_type,
 			     __u32 mask, unsigned int fan_flags,
 			     struct fan_fsid *fsid)
 {
@@ -1353,9 +1329,9 @@ static int fanotify_add_mark(struct fsnotify_group *group,
 	int ret = 0;
 
 	fsnotify_group_lock(group);
-	fsn_mark = fsnotify_find_mark(connp, group);
+	fsn_mark = fsnotify_find_mark(obj, obj_type, group);
 	if (!fsn_mark) {
-		fsn_mark = fanotify_add_new_mark(group, connp, obj_type,
+		fsn_mark = fanotify_add_new_mark(group, obj, obj_type,
 						 fan_flags, fsid);
 		if (IS_ERR(fsn_mark)) {
 			fsnotify_group_unlock(group);
@@ -1392,42 +1368,6 @@ out:
 	return ret;
 }
 
-static int fanotify_add_vfsmount_mark(struct fsnotify_group *group,
-				      struct vfsmount *mnt, __u32 mask,
-				      unsigned int flags, struct fan_fsid *fsid)
-{
-	return fanotify_add_mark(group, &real_mount(mnt)->mnt_fsnotify_marks,
-				 FSNOTIFY_OBJ_TYPE_VFSMOUNT, mask, flags, fsid);
-}
-
-static int fanotify_add_sb_mark(struct fsnotify_group *group,
-				struct super_block *sb, __u32 mask,
-				unsigned int flags, struct fan_fsid *fsid)
-{
-	return fanotify_add_mark(group, &sb->s_fsnotify_marks,
-				 FSNOTIFY_OBJ_TYPE_SB, mask, flags, fsid);
-}
-
-static int fanotify_add_inode_mark(struct fsnotify_group *group,
-				   struct inode *inode, __u32 mask,
-				   unsigned int flags, struct fan_fsid *fsid)
-{
-	pr_debug("%s: group=%p inode=%p\n", __func__, group, inode);
-
-	/*
-	 * If some other task has this inode open for write we should not add
-	 * an ignore mask, unless that ignore mask is supposed to survive
-	 * modification changes anyway.
-	 */
-	if ((flags & FANOTIFY_MARK_IGNORE_BITS) &&
-	    !(flags & FAN_MARK_IGNORED_SURV_MODIFY) &&
-	    inode_is_open_for_write(inode))
-		return 0;
-
-	return fanotify_add_mark(group, &inode->i_fsnotify_marks,
-				 FSNOTIFY_OBJ_TYPE_INODE, mask, flags, fsid);
-}
-
 static struct fsnotify_event *fanotify_alloc_overflow_event(void)
 {
 	struct fanotify_event *oevent;
@@ -1576,13 +1516,13 @@ SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags)
 	INIT_LIST_HEAD(&group->fanotify_data.access_list);
 	switch (class) {
 	case FAN_CLASS_NOTIF:
-		group->priority = FS_PRIO_0;
+		group->priority = FSNOTIFY_PRIO_NORMAL;
 		break;
 	case FAN_CLASS_CONTENT:
-		group->priority = FS_PRIO_1;
+		group->priority = FSNOTIFY_PRIO_CONTENT;
 		break;
 	case FAN_CLASS_PRE_CONTENT:
-		group->priority = FS_PRIO_2;
+		group->priority = FSNOTIFY_PRIO_PRE_CONTENT;
 		break;
 	default:
 		fd = -EINVAL;
@@ -1750,6 +1690,7 @@ static int do_fanotify_mark(int fanotify_fd, unsigned int flags, __u64 mask,
 	unsigned int mark_cmd = flags & FANOTIFY_MARK_CMD_BITS;
 	unsigned int ignore = flags & FANOTIFY_MARK_IGNORE_BITS;
 	unsigned int obj_type, fid_mode;
+	void *obj;
 	u32 umask = 0;
 	int ret;
 
@@ -1833,12 +1774,11 @@ static int do_fanotify_mark(int fanotify_fd, unsigned int flags, __u64 mask,
 		goto fput_and_out;
 
 	/*
-	 * group->priority == FS_PRIO_0 == FAN_CLASS_NOTIF.  These are not
-	 * allowed to set permissions events.
+	 * Permission events require minimum priority FAN_CLASS_CONTENT.
 	 */
 	ret = -EINVAL;
 	if (mask & FANOTIFY_PERM_EVENTS &&
-	    group->priority == FS_PRIO_0)
+	    group->priority < FSNOTIFY_PRIO_CONTENT)
 		goto fput_and_out;
 
 	if (mask & FAN_FS_ERROR &&
@@ -1908,17 +1848,34 @@ static int do_fanotify_mark(int fanotify_fd, unsigned int flags, __u64 mask,
 	}
 
 	/* inode held in place by reference to path; group by fget on fd */
-	if (mark_type == FAN_MARK_INODE)
+	if (mark_type == FAN_MARK_INODE) {
 		inode = path.dentry->d_inode;
-	else
+		obj = inode;
+	} else {
 		mnt = path.mnt;
+		if (mark_type == FAN_MARK_MOUNT)
+			obj = mnt;
+		else
+			obj = mnt->mnt_sb;
+	}
 
-	ret = mnt ? -EINVAL : -EISDIR;
-	/* FAN_MARK_IGNORE requires SURV_MODIFY for sb/mount/dir marks */
-	if (mark_cmd == FAN_MARK_ADD && ignore == FAN_MARK_IGNORE &&
-	    (mnt || S_ISDIR(inode->i_mode)) &&
-	    !(flags & FAN_MARK_IGNORED_SURV_MODIFY))
-		goto path_put_and_out;
+	/*
+	 * If some other task has this inode open for write we should not add
+	 * an ignore mask, unless that ignore mask is supposed to survive
+	 * modification changes anyway.
+	 */
+	if (mark_cmd == FAN_MARK_ADD && (flags & FANOTIFY_MARK_IGNORE_BITS) &&
+	    !(flags & FAN_MARK_IGNORED_SURV_MODIFY)) {
+		ret = mnt ? -EINVAL : -EISDIR;
+		/* FAN_MARK_IGNORE requires SURV_MODIFY for sb/mount/dir marks */
+		if (ignore == FAN_MARK_IGNORE &&
+		    (mnt || S_ISDIR(inode->i_mode)))
+			goto path_put_and_out;
+
+		ret = 0;
+		if (inode && inode_is_open_for_write(inode))
+			goto path_put_and_out;
+	}
 
 	/* Mask out FAN_EVENT_ON_CHILD flag for sb/mount/non-dir marks */
 	if (mnt || !S_ISDIR(inode->i_mode)) {
@@ -1936,26 +1893,12 @@ static int do_fanotify_mark(int fanotify_fd, unsigned int flags, __u64 mask,
 	/* create/update an inode mark */
 	switch (mark_cmd) {
 	case FAN_MARK_ADD:
-		if (mark_type == FAN_MARK_MOUNT)
-			ret = fanotify_add_vfsmount_mark(group, mnt, mask,
-							 flags, fsid);
-		else if (mark_type == FAN_MARK_FILESYSTEM)
-			ret = fanotify_add_sb_mark(group, mnt->mnt_sb, mask,
-						   flags, fsid);
-		else
-			ret = fanotify_add_inode_mark(group, inode, mask,
-						      flags, fsid);
+		ret = fanotify_add_mark(group, obj, obj_type, mask, flags,
+					fsid);
 		break;
 	case FAN_MARK_REMOVE:
-		if (mark_type == FAN_MARK_MOUNT)
-			ret = fanotify_remove_vfsmount_mark(group, mnt, mask,
-							    flags, umask);
-		else if (mark_type == FAN_MARK_FILESYSTEM)
-			ret = fanotify_remove_sb_mark(group, mnt->mnt_sb, mask,
-						      flags, umask);
-		else
-			ret = fanotify_remove_inode_mark(group, inode, mask,
-							 flags, umask);
+		ret = fanotify_remove_mark(group, obj, obj_type, mask, flags,
+					   umask);
 		break;
 	default:
 		ret = -EINVAL;
diff --git a/fs/notify/fdinfo.c b/fs/notify/fdinfo.c
index 5c430736ec12c4..dec553034027e0 100644
--- a/fs/notify/fdinfo.c
+++ b/fs/notify/fdinfo.c
@@ -41,29 +41,25 @@ static void show_fdinfo(struct seq_file *m, struct file *f,
 #if defined(CONFIG_EXPORTFS)
 static void show_mark_fhandle(struct seq_file *m, struct inode *inode)
 {
-	struct {
-		struct file_handle handle;
-		u8 pad[MAX_HANDLE_SZ];
-	} f;
+	DEFINE_FLEX(struct file_handle, f, f_handle, handle_bytes, MAX_HANDLE_SZ);
 	int size, ret, i;
 
-	f.handle.handle_bytes = sizeof(f.pad);
-	size = f.handle.handle_bytes >> 2;
+	size = f->handle_bytes >> 2;
 
-	ret = exportfs_encode_fid(inode, (struct fid *)f.handle.f_handle, &size);
+	ret = exportfs_encode_fid(inode, (struct fid *)f->f_handle, &size);
 	if ((ret == FILEID_INVALID) || (ret < 0)) {
 		WARN_ONCE(1, "Can't encode file handler for inotify: %d\n", ret);
 		return;
 	}
 
-	f.handle.handle_type = ret;
-	f.handle.handle_bytes = size * sizeof(u32);
+	f->handle_type = ret;
+	f->handle_bytes = size * sizeof(u32);
 
 	seq_printf(m, "fhandle-bytes:%x fhandle-type:%x f_handle:",
-		   f.handle.handle_bytes, f.handle.handle_type);
+		   f->handle_bytes, f->handle_type);
 
-	for (i = 0; i < f.handle.handle_bytes; i++)
-		seq_printf(m, "%02x", (int)f.handle.f_handle[i]);
+	for (i = 0; i < f->handle_bytes; i++)
+		seq_printf(m, "%02x", (int)f->f_handle[i]);
 }
 #else
 static void show_mark_fhandle(struct seq_file *m, struct inode *inode)
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index 2fc105a72a8f60..ff69ae24c4e891 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -89,11 +89,25 @@ static void fsnotify_unmount_inodes(struct super_block *sb)
 
 void fsnotify_sb_delete(struct super_block *sb)
 {
+	struct fsnotify_sb_info *sbinfo = fsnotify_sb_info(sb);
+
+	/* Were any marks ever added to any object on this sb? */
+	if (!sbinfo)
+		return;
+
 	fsnotify_unmount_inodes(sb);
 	fsnotify_clear_marks_by_sb(sb);
 	/* Wait for outstanding object references from connectors */
-	wait_var_event(&sb->s_fsnotify_connectors,
-		       !atomic_long_read(&sb->s_fsnotify_connectors));
+	wait_var_event(fsnotify_sb_watched_objects(sb),
+		       !atomic_long_read(fsnotify_sb_watched_objects(sb)));
+	WARN_ON(fsnotify_sb_has_priority_watchers(sb, FSNOTIFY_PRIO_CONTENT));
+	WARN_ON(fsnotify_sb_has_priority_watchers(sb,
+						  FSNOTIFY_PRIO_PRE_CONTENT));
+}
+
+void fsnotify_sb_free(struct super_block *sb)
+{
+	kfree(sb->s_fsnotify_info);
 }
 
 /*
@@ -489,6 +503,7 @@ int fsnotify(__u32 mask, const void *data, int data_type, struct inode *dir,
 {
 	const struct path *path = fsnotify_data_path(data, data_type);
 	struct super_block *sb = fsnotify_data_sb(data, data_type);
+	struct fsnotify_sb_info *sbinfo = fsnotify_sb_info(sb);
 	struct fsnotify_iter_info iter_info = {};
 	struct mount *mnt = NULL;
 	struct inode *inode2 = NULL;
@@ -525,7 +540,7 @@ int fsnotify(__u32 mask, const void *data, int data_type, struct inode *dir,
 	 * SRCU because we have no references to any objects and do not
 	 * need SRCU to keep them "alive".
 	 */
-	if (!sb->s_fsnotify_marks &&
+	if ((!sbinfo || !sbinfo->sb_marks) &&
 	    (!mnt || !mnt->mnt_fsnotify_marks) &&
 	    (!inode || !inode->i_fsnotify_marks) &&
 	    (!inode2 || !inode2->i_fsnotify_marks))
@@ -552,8 +567,10 @@ int fsnotify(__u32 mask, const void *data, int data_type, struct inode *dir,
 
 	iter_info.srcu_idx = srcu_read_lock(&fsnotify_mark_srcu);
 
-	iter_info.marks[FSNOTIFY_ITER_TYPE_SB] =
-		fsnotify_first_mark(&sb->s_fsnotify_marks);
+	if (sbinfo) {
+		iter_info.marks[FSNOTIFY_ITER_TYPE_SB] =
+			fsnotify_first_mark(&sbinfo->sb_marks);
+	}
 	if (mnt) {
 		iter_info.marks[FSNOTIFY_ITER_TYPE_VFSMOUNT] =
 			fsnotify_first_mark(&mnt->mnt_fsnotify_marks);
diff --git a/fs/notify/fsnotify.h b/fs/notify/fsnotify.h
index fde74eb333cc93..2d059f789ee355 100644
--- a/fs/notify/fsnotify.h
+++ b/fs/notify/fsnotify.h
@@ -9,39 +9,58 @@
 
 #include "../mount.h"
 
+/*
+ * fsnotify_connp_t is what we embed in objects which connector can be attached
+ * to.
+ */
+typedef struct fsnotify_mark_connector __rcu *fsnotify_connp_t;
+
 static inline struct inode *fsnotify_conn_inode(
 				struct fsnotify_mark_connector *conn)
 {
-	return container_of(conn->obj, struct inode, i_fsnotify_marks);
+	return conn->obj;
 }
 
 static inline struct mount *fsnotify_conn_mount(
 				struct fsnotify_mark_connector *conn)
 {
-	return container_of(conn->obj, struct mount, mnt_fsnotify_marks);
+	return real_mount(conn->obj);
 }
 
 static inline struct super_block *fsnotify_conn_sb(
 				struct fsnotify_mark_connector *conn)
 {
-	return container_of(conn->obj, struct super_block, s_fsnotify_marks);
+	return conn->obj;
 }
 
-static inline struct super_block *fsnotify_connector_sb(
-				struct fsnotify_mark_connector *conn)
+static inline struct super_block *fsnotify_object_sb(void *obj,
+			enum fsnotify_obj_type obj_type)
 {
-	switch (conn->type) {
+	switch (obj_type) {
 	case FSNOTIFY_OBJ_TYPE_INODE:
-		return fsnotify_conn_inode(conn)->i_sb;
+		return ((struct inode *)obj)->i_sb;
 	case FSNOTIFY_OBJ_TYPE_VFSMOUNT:
-		return fsnotify_conn_mount(conn)->mnt.mnt_sb;
+		return ((struct vfsmount *)obj)->mnt_sb;
 	case FSNOTIFY_OBJ_TYPE_SB:
-		return fsnotify_conn_sb(conn);
+		return (struct super_block *)obj;
 	default:
 		return NULL;
 	}
 }
 
+static inline struct super_block *fsnotify_connector_sb(
+				struct fsnotify_mark_connector *conn)
+{
+	return fsnotify_object_sb(conn->obj, conn->type);
+}
+
+static inline fsnotify_connp_t *fsnotify_sb_marks(struct super_block *sb)
+{
+	struct fsnotify_sb_info *sbinfo = fsnotify_sb_info(sb);
+
+	return sbinfo ? &sbinfo->sb_marks : NULL;
+}
+
 /* destroy all events sitting in this groups notification queue */
 extern void fsnotify_flush_notify(struct fsnotify_group *group);
 
@@ -67,7 +86,7 @@ static inline void fsnotify_clear_marks_by_mount(struct vfsmount *mnt)
 /* run the list of all marks associated with sb and destroy them */
 static inline void fsnotify_clear_marks_by_sb(struct super_block *sb)
 {
-	fsnotify_destroy_marks(&sb->s_fsnotify_marks);
+	fsnotify_destroy_marks(fsnotify_sb_marks(sb));
 }
 
 /*
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index 85d8fdd5532943..4ffc30606e0b91 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -544,7 +544,7 @@ static int inotify_update_existing_watch(struct fsnotify_group *group,
 	int create = (arg & IN_MASK_CREATE);
 	int ret;
 
-	fsn_mark = fsnotify_find_mark(&inode->i_fsnotify_marks, group);
+	fsn_mark = fsnotify_find_inode_mark(inode, group);
 	if (!fsn_mark)
 		return -ENOENT;
 	else if (create) {
diff --git a/fs/notify/mark.c b/fs/notify/mark.c
index d6944ff86ffabc..c3eefa70633c4d 100644
--- a/fs/notify/mark.c
+++ b/fs/notify/mark.c
@@ -97,6 +97,21 @@ void fsnotify_get_mark(struct fsnotify_mark *mark)
 	refcount_inc(&mark->refcnt);
 }
 
+static fsnotify_connp_t *fsnotify_object_connp(void *obj,
+				enum fsnotify_obj_type obj_type)
+{
+	switch (obj_type) {
+	case FSNOTIFY_OBJ_TYPE_INODE:
+		return &((struct inode *)obj)->i_fsnotify_marks;
+	case FSNOTIFY_OBJ_TYPE_VFSMOUNT:
+		return &real_mount(obj)->mnt_fsnotify_marks;
+	case FSNOTIFY_OBJ_TYPE_SB:
+		return fsnotify_sb_marks(obj);
+	default:
+		return NULL;
+	}
+}
+
 static __u32 *fsnotify_conn_mask_p(struct fsnotify_mark_connector *conn)
 {
 	if (conn->type == FSNOTIFY_OBJ_TYPE_INODE)
@@ -116,10 +131,69 @@ __u32 fsnotify_conn_mask(struct fsnotify_mark_connector *conn)
 	return *fsnotify_conn_mask_p(conn);
 }
 
+static void fsnotify_get_sb_watched_objects(struct super_block *sb)
+{
+	atomic_long_inc(fsnotify_sb_watched_objects(sb));
+}
+
+static void fsnotify_put_sb_watched_objects(struct super_block *sb)
+{
+	if (atomic_long_dec_and_test(fsnotify_sb_watched_objects(sb)))
+		wake_up_var(fsnotify_sb_watched_objects(sb));
+}
+
 static void fsnotify_get_inode_ref(struct inode *inode)
 {
 	ihold(inode);
-	atomic_long_inc(&inode->i_sb->s_fsnotify_connectors);
+	fsnotify_get_sb_watched_objects(inode->i_sb);
+}
+
+static void fsnotify_put_inode_ref(struct inode *inode)
+{
+	fsnotify_put_sb_watched_objects(inode->i_sb);
+	iput(inode);
+}
+
+/*
+ * Grab or drop watched objects reference depending on whether the connector
+ * is attached and has any marks attached.
+ */
+static void fsnotify_update_sb_watchers(struct super_block *sb,
+					struct fsnotify_mark_connector *conn)
+{
+	struct fsnotify_sb_info *sbinfo = fsnotify_sb_info(sb);
+	bool is_watched = conn->flags & FSNOTIFY_CONN_FLAG_IS_WATCHED;
+	struct fsnotify_mark *first_mark = NULL;
+	unsigned int highest_prio = 0;
+
+	if (conn->obj)
+		first_mark = hlist_entry_safe(conn->list.first,
+					      struct fsnotify_mark, obj_list);
+	if (first_mark)
+		highest_prio = first_mark->group->priority;
+	if (WARN_ON(highest_prio >= __FSNOTIFY_PRIO_NUM))
+		highest_prio = 0;
+
+	/*
+	 * If the highest priority of group watching this object is prio,
+	 * then watched object has a reference on counters [0..prio].
+	 * Update priority >= 1 watched objects counters.
+	 */
+	for (unsigned int p = conn->prio + 1; p <= highest_prio; p++)
+		atomic_long_inc(&sbinfo->watched_objects[p]);
+	for (unsigned int p = conn->prio; p > highest_prio; p--)
+		atomic_long_dec(&sbinfo->watched_objects[p]);
+	conn->prio = highest_prio;
+
+	/* Update priority >= 0 (a.k.a total) watched objects counter */
+	BUILD_BUG_ON(FSNOTIFY_PRIO_NORMAL != 0);
+	if (first_mark && !is_watched) {
+		conn->flags |= FSNOTIFY_CONN_FLAG_IS_WATCHED;
+		fsnotify_get_sb_watched_objects(sb);
+	} else if (!first_mark && is_watched) {
+		conn->flags &= ~FSNOTIFY_CONN_FLAG_IS_WATCHED;
+		fsnotify_put_sb_watched_objects(sb);
+	}
 }
 
 /*
@@ -213,35 +287,12 @@ static void fsnotify_connector_destroy_workfn(struct work_struct *work)
 	}
 }
 
-static void fsnotify_put_inode_ref(struct inode *inode)
-{
-	struct super_block *sb = inode->i_sb;
-
-	iput(inode);
-	if (atomic_long_dec_and_test(&sb->s_fsnotify_connectors))
-		wake_up_var(&sb->s_fsnotify_connectors);
-}
-
-static void fsnotify_get_sb_connectors(struct fsnotify_mark_connector *conn)
-{
-	struct super_block *sb = fsnotify_connector_sb(conn);
-
-	if (sb)
-		atomic_long_inc(&sb->s_fsnotify_connectors);
-}
-
-static void fsnotify_put_sb_connectors(struct fsnotify_mark_connector *conn)
-{
-	struct super_block *sb = fsnotify_connector_sb(conn);
-
-	if (sb && atomic_long_dec_and_test(&sb->s_fsnotify_connectors))
-		wake_up_var(&sb->s_fsnotify_connectors);
-}
-
 static void *fsnotify_detach_connector_from_object(
 					struct fsnotify_mark_connector *conn,
 					unsigned int *type)
 {
+	fsnotify_connp_t *connp = fsnotify_object_connp(conn->obj, conn->type);
+	struct super_block *sb = fsnotify_connector_sb(conn);
 	struct inode *inode = NULL;
 
 	*type = conn->type;
@@ -261,10 +312,10 @@ static void *fsnotify_detach_connector_from_object(
 		fsnotify_conn_sb(conn)->s_fsnotify_mask = 0;
 	}
 
-	fsnotify_put_sb_connectors(conn);
-	rcu_assign_pointer(*(conn->obj), NULL);
+	rcu_assign_pointer(*connp, NULL);
 	conn->obj = NULL;
 	conn->type = FSNOTIFY_OBJ_TYPE_DETACHED;
+	fsnotify_update_sb_watchers(sb, conn);
 
 	return inode;
 }
@@ -316,6 +367,11 @@ void fsnotify_put_mark(struct fsnotify_mark *mark)
 		objp = fsnotify_detach_connector_from_object(conn, &type);
 		free_conn = true;
 	} else {
+		struct super_block *sb = fsnotify_connector_sb(conn);
+
+		/* Update watched objects after detaching mark */
+		if (sb)
+			fsnotify_update_sb_watchers(sb, conn);
 		objp = __fsnotify_recalc_mask(conn);
 		type = conn->type;
 	}
@@ -536,8 +592,28 @@ int fsnotify_compare_groups(struct fsnotify_group *a, struct fsnotify_group *b)
 	return -1;
 }
 
+static int fsnotify_attach_info_to_sb(struct super_block *sb)
+{
+	struct fsnotify_sb_info *sbinfo;
+
+	/* sb info is freed on fsnotify_sb_delete() */
+	sbinfo = kzalloc(sizeof(*sbinfo), GFP_KERNEL);
+	if (!sbinfo)
+		return -ENOMEM;
+
+	/*
+	 * cmpxchg() provides the barrier so that callers of fsnotify_sb_info()
+	 * will observe an initialized structure
+	 */
+	if (cmpxchg(&sb->s_fsnotify_info, NULL, sbinfo)) {
+		/* Someone else created sbinfo for us */
+		kfree(sbinfo);
+	}
+	return 0;
+}
+
 static int fsnotify_attach_connector_to_object(fsnotify_connp_t *connp,
-					       unsigned int obj_type)
+					       void *obj, unsigned int obj_type)
 {
 	struct fsnotify_mark_connector *conn;
 
@@ -547,10 +623,9 @@ static int fsnotify_attach_connector_to_object(fsnotify_connp_t *connp,
 	spin_lock_init(&conn->lock);
 	INIT_HLIST_HEAD(&conn->list);
 	conn->flags = 0;
+	conn->prio = 0;
 	conn->type = obj_type;
-	conn->obj = connp;
-	conn->flags = 0;
-	fsnotify_get_sb_connectors(conn);
+	conn->obj = obj;
 
 	/*
 	 * cmpxchg() provides the barrier so that readers of *connp can see
@@ -558,10 +633,8 @@ static int fsnotify_attach_connector_to_object(fsnotify_connp_t *connp,
 	 */
 	if (cmpxchg(connp, NULL, conn)) {
 		/* Someone else created list structure for us */
-		fsnotify_put_sb_connectors(conn);
 		kmem_cache_free(fsnotify_mark_connector_cachep, conn);
 	}
-
 	return 0;
 }
 
@@ -598,24 +671,36 @@ out:
  * to which group and for which inodes. These marks are ordered according to
  * priority, highest number first, and then by the group's location in memory.
  */
-static int fsnotify_add_mark_list(struct fsnotify_mark *mark,
-				  fsnotify_connp_t *connp,
+static int fsnotify_add_mark_list(struct fsnotify_mark *mark, void *obj,
 				  unsigned int obj_type, int add_flags)
 {
+	struct super_block *sb = fsnotify_object_sb(obj, obj_type);
 	struct fsnotify_mark *lmark, *last = NULL;
 	struct fsnotify_mark_connector *conn;
+	fsnotify_connp_t *connp;
 	int cmp;
 	int err = 0;
 
 	if (WARN_ON(!fsnotify_valid_obj_type(obj_type)))
 		return -EINVAL;
 
+	/*
+	 * Attach the sb info before attaching a connector to any object on sb.
+	 * The sb info will remain attached as long as sb lives.
+	 */
+	if (!fsnotify_sb_info(sb)) {
+		err = fsnotify_attach_info_to_sb(sb);
+		if (err)
+			return err;
+	}
+
+	connp = fsnotify_object_connp(obj, obj_type);
 restart:
 	spin_lock(&mark->lock);
 	conn = fsnotify_grab_connector(connp);
 	if (!conn) {
 		spin_unlock(&mark->lock);
-		err = fsnotify_attach_connector_to_object(connp, obj_type);
+		err = fsnotify_attach_connector_to_object(connp, obj, obj_type);
 		if (err)
 			return err;
 		goto restart;
@@ -649,6 +734,7 @@ restart:
 	/* mark should be the last entry.  last is the current last entry */
 	hlist_add_behind_rcu(&mark->obj_list, &last->obj_list);
 added:
+	fsnotify_update_sb_watchers(sb, conn);
 	/*
 	 * Since connector is attached to object using cmpxchg() we are
 	 * guaranteed that connector initialization is fully visible by anyone
@@ -667,7 +753,7 @@ out_err:
  * event types should be delivered to which group.
  */
 int fsnotify_add_mark_locked(struct fsnotify_mark *mark,
-			     fsnotify_connp_t *connp, unsigned int obj_type,
+			     void *obj, unsigned int obj_type,
 			     int add_flags)
 {
 	struct fsnotify_group *group = mark->group;
@@ -688,7 +774,7 @@ int fsnotify_add_mark_locked(struct fsnotify_mark *mark,
 	fsnotify_get_mark(mark); /* for g_list */
 	spin_unlock(&mark->lock);
 
-	ret = fsnotify_add_mark_list(mark, connp, obj_type, add_flags);
+	ret = fsnotify_add_mark_list(mark, obj, obj_type, add_flags);
 	if (ret)
 		goto err;
 
@@ -706,14 +792,14 @@ err:
 	return ret;
 }
 
-int fsnotify_add_mark(struct fsnotify_mark *mark, fsnotify_connp_t *connp,
+int fsnotify_add_mark(struct fsnotify_mark *mark, void *obj,
 		      unsigned int obj_type, int add_flags)
 {
 	int ret;
 	struct fsnotify_group *group = mark->group;
 
 	fsnotify_group_lock(group);
-	ret = fsnotify_add_mark_locked(mark, connp, obj_type, add_flags);
+	ret = fsnotify_add_mark_locked(mark, obj, obj_type, add_flags);
 	fsnotify_group_unlock(group);
 	return ret;
 }
@@ -723,12 +809,16 @@ EXPORT_SYMBOL_GPL(fsnotify_add_mark);
  * Given a list of marks, find the mark associated with given group. If found
  * take a reference to that mark and return it, else return NULL.
  */
-struct fsnotify_mark *fsnotify_find_mark(fsnotify_connp_t *connp,
+struct fsnotify_mark *fsnotify_find_mark(void *obj, unsigned int obj_type,
 					 struct fsnotify_group *group)
 {
+	fsnotify_connp_t *connp = fsnotify_object_connp(obj, obj_type);
 	struct fsnotify_mark_connector *conn;
 	struct fsnotify_mark *mark;
 
+	if (!connp)
+		return NULL;
+
 	conn = fsnotify_grab_connector(connp);
 	if (!conn)
 		return NULL;
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index dacbee455c034c..627eb2f72ef376 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -410,7 +410,7 @@ static inline int mark_all_dquot_dirty(struct dquot __rcu * const *dquots)
 		if (dquot)
 			/* Even in case of error we have to continue */
 			ret = mark_dquot_dirty(dquot);
-		if (!err)
+		if (!err && ret < 0)
 			err = ret;
 	}
 	return err;
@@ -1737,7 +1737,7 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags)
 
 	if (reserve)
 		goto out_flush_warn;
-	mark_all_dquot_dirty(dquots);
+	ret = mark_all_dquot_dirty(dquots);
 out_flush_warn:
 	srcu_read_unlock(&dquot_srcu, index);
 	flush_warnings(warn);
@@ -1786,7 +1786,7 @@ int dquot_alloc_inode(struct inode *inode)
 warn_put_all:
 	spin_unlock(&inode->i_lock);
 	if (ret == 0)
-		mark_all_dquot_dirty(dquots);
+		ret = mark_all_dquot_dirty(dquots);
 	srcu_read_unlock(&dquot_srcu, index);
 	flush_warnings(warn);
 	return ret;
@@ -1990,7 +1990,7 @@ int __dquot_transfer(struct inode *inode, struct dquot **transfer_to)
 	qsize_t inode_usage = 1;
 	struct dquot __rcu **dquots;
 	struct dquot *transfer_from[MAXQUOTAS] = {};
-	int cnt, index, ret = 0;
+	int cnt, index, ret = 0, err;
 	char is_valid[MAXQUOTAS] = {};
 	struct dquot_warn warn_to[MAXQUOTAS];
 	struct dquot_warn warn_from_inodes[MAXQUOTAS];
@@ -2087,8 +2087,12 @@ int __dquot_transfer(struct inode *inode, struct dquot **transfer_to)
 	 * mark_all_dquot_dirty().
 	 */
 	index = srcu_read_lock(&dquot_srcu);
-	mark_all_dquot_dirty((struct dquot __rcu **)transfer_from);
-	mark_all_dquot_dirty((struct dquot __rcu **)transfer_to);
+	err = mark_all_dquot_dirty((struct dquot __rcu **)transfer_from);
+	if (err < 0)
+		ret = err;
+	err = mark_all_dquot_dirty((struct dquot __rcu **)transfer_to);
+	if (err < 0)
+		ret = err;
 	srcu_read_unlock(&dquot_srcu, index);
 
 	flush_warnings(warn_to);
@@ -2098,7 +2102,7 @@ int __dquot_transfer(struct inode *inode, struct dquot **transfer_to)
 	for (cnt = 0; cnt < MAXQUOTAS; cnt++)
 		if (is_valid[cnt])
 			transfer_to[cnt] = transfer_from[cnt];
-	return 0;
+	return ret;
 over_quota:
 	/* Back out changes we already did */
 	for (cnt--; cnt >= 0; cnt--) {
@@ -2726,6 +2730,7 @@ static int do_set_dqblk(struct dquot *dquot, struct qc_dqblk *di)
 	struct mem_dqblk *dm = &dquot->dq_dqb;
 	int check_blim = 0, check_ilim = 0;
 	struct mem_dqinfo *dqi = &sb_dqopt(dquot->dq_sb)->info[dquot->dq_id.type];
+	int ret;
 
 	if (di->d_fieldmask & ~VFS_QC_MASK)
 		return -EINVAL;
@@ -2807,8 +2812,9 @@ static int do_set_dqblk(struct dquot *dquot, struct qc_dqblk *di)
 	else
 		set_bit(DQ_FAKE_B, &dquot->dq_flags);
 	spin_unlock(&dquot->dq_dqb_lock);
-	mark_dquot_dirty(dquot);
-
+	ret = mark_dquot_dirty(dquot);
+	if (ret < 0)
+		return ret;
 	return 0;
 }
 
@@ -3016,11 +3022,10 @@ static int __init dquot_init(void)
 	if (!dquot_hash)
 		panic("Cannot create dquot hash table");
 
-	for (i = 0; i < _DQST_DQSTAT_LAST; i++) {
-		ret = percpu_counter_init(&dqstats.counter[i], 0, GFP_KERNEL);
-		if (ret)
-			panic("Cannot create dquot stat counters");
-	}
+	ret = percpu_counter_init_many(dqstats.counter, 0, GFP_KERNEL,
+				       _DQST_DQSTAT_LAST);
+	if (ret)
+		panic("Cannot create dquot stat counters");
 
 	/* Find power-of-two hlist_heads which can fit into allocation */
 	nr_hash = (1UL << order) * PAGE_SIZE / sizeof(struct hlist_head);
diff --git a/fs/reiserfs/README b/fs/reiserfs/README
index e2f7a264e3ff07..11e9ecf24b63d6 100644
--- a/fs/reiserfs/README
+++ b/fs/reiserfs/README
@@ -102,19 +102,9 @@ that start on a node aligned boundary (there are reasons to want to node
 align files), and he invented and implemented indirect items and
 unformatted nodes as the solution.
 
-Konstantin Shvachko, with the help of the Russian version of a VC,
-tried to put me in a position where I was forced into giving control
-of the project to him.  (Fortunately, as the person paying the money
-for all salaries from my dayjob I owned all copyrights, and you can't
-really force takeovers of sole proprietorships.)  This was something
-curious, because he never really understood the value of our project,
-why we should do what we do, or why innovation was possible in
-general, but he was sure that he ought to be controlling it.  Every
-innovation had to be forced past him while he was with us.  He added
-two years to the time required to complete reiserfs, and was a net
-loss for me.  Mikhail Gilula was a brilliant innovator who also left
-in a destructive way that erased the value of his contributions, and
-that he was shown much generosity just makes it more painful.
+Konstantin Shvachko was taking part in the early days.
+
+Mikhail Gilula was a brilliant innovator that has shown much generosity.
 
 Grigory Zaigralin was an extremely effective system administrator for
 our group.
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 1d825459ee6e62..c1daedc50f4c25 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -2503,8 +2503,8 @@ out:
  * start/recovery path as __block_write_full_folio, along with special
  * code to handle reiserfs tails.
  */
-static int reiserfs_write_full_folio(struct folio *folio,
-				    struct writeback_control *wbc)
+static int reiserfs_write_folio(struct folio *folio,
+		struct writeback_control *wbc, void *data)
 {
 	struct inode *inode = folio->mapping->host;
 	unsigned long end_index = inode->i_size >> PAGE_SHIFT;
@@ -2721,12 +2721,11 @@ static int reiserfs_read_folio(struct file *f, struct folio *folio)
 	return block_read_full_folio(folio, reiserfs_get_block);
 }
 
-static int reiserfs_writepage(struct page *page, struct writeback_control *wbc)
+static int reiserfs_writepages(struct address_space *mapping,
+		struct writeback_control *wbc)
 {
-	struct folio *folio = page_folio(page);
-	struct inode *inode = folio->mapping->host;
-	reiserfs_wait_on_write_block(inode->i_sb);
-	return reiserfs_write_full_folio(folio, wbc);
+	reiserfs_wait_on_write_block(mapping->host->i_sb);
+	return write_cache_pages(mapping, wbc, reiserfs_write_folio, NULL);
 }
 
 static void reiserfs_truncate_failed_write(struct inode *inode)
@@ -3405,7 +3404,7 @@ out:
 }
 
 const struct address_space_operations reiserfs_address_space_operations = {
-	.writepage = reiserfs_writepage,
+	.writepages = reiserfs_writepages,
 	.read_folio = reiserfs_read_folio,
 	.readahead = reiserfs_readahead,
 	.release_folio = reiserfs_release_folio,
@@ -3415,4 +3414,5 @@ const struct address_space_operations reiserfs_address_space_operations = {
 	.bmap = reiserfs_aop_bmap,
 	.direct_IO = reiserfs_direct_IO,
 	.dirty_folio = reiserfs_dirty_folio,
+	.migrate_folio = buffer_migrate_folio,
 };
diff --git a/fs/super.c b/fs/super.c
index 69ce6c60096847..b72f1d288e9549 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -274,6 +274,7 @@ static void destroy_super_work(struct work_struct *work)
 {
 	struct super_block *s = container_of(work, struct super_block,
 							destroy_work);
+	fsnotify_sb_free(s);
 	security_sb_free(s);
 	put_user_ns(s->s_user_ns);
 	kfree(s->s_subtype);
diff --git a/fs/udf/file.c b/fs/udf/file.c
index 0ceac4b5937c74..97c59585208ca0 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -39,7 +39,7 @@ static vm_fault_t udf_page_mkwrite(struct vm_fault *vmf)
 	struct vm_area_struct *vma = vmf->vma;
 	struct inode *inode = file_inode(vma->vm_file);
 	struct address_space *mapping = inode->i_mapping;
-	struct page *page = vmf->page;
+	struct folio *folio = page_folio(vmf->page);
 	loff_t size;
 	unsigned int end;
 	vm_fault_t ret = VM_FAULT_LOCKED;
@@ -48,31 +48,31 @@ static vm_fault_t udf_page_mkwrite(struct vm_fault *vmf)
 	sb_start_pagefault(inode->i_sb);
 	file_update_time(vma->vm_file);
 	filemap_invalidate_lock_shared(mapping);
-	lock_page(page);
+	folio_lock(folio);
 	size = i_size_read(inode);
-	if (page->mapping != inode->i_mapping || page_offset(page) >= size) {
-		unlock_page(page);
+	if (folio->mapping != inode->i_mapping || folio_pos(folio) >= size) {
+		folio_unlock(folio);
 		ret = VM_FAULT_NOPAGE;
 		goto out_unlock;
 	}
 	/* Space is already allocated for in-ICB file */
 	if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
 		goto out_dirty;
-	if (page->index == size >> PAGE_SHIFT)
+	if (folio->index == size >> PAGE_SHIFT)
 		end = size & ~PAGE_MASK;
 	else
 		end = PAGE_SIZE;
-	err = __block_write_begin(page, 0, end, udf_get_block);
+	err = __block_write_begin(&folio->page, 0, end, udf_get_block);
 	if (err) {
-		unlock_page(page);
+		folio_unlock(folio);
 		ret = vmf_fs_error(err);
 		goto out_unlock;
 	}
 
-	block_commit_write(page, 0, end);
+	block_commit_write(&folio->page, 0, end);
 out_dirty:
-	set_page_dirty(page);
-	wait_for_stable_page(page);
+	folio_mark_dirty(folio);
+	folio_wait_stable(folio);
 out_unlock:
 	filemap_invalidate_unlock_shared(mapping);
 	sb_end_pagefault(inode->i_sb);
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 2f831a3a91afe3..2fb21c5ffccfe4 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -208,19 +208,14 @@ static int udf_writepages(struct address_space *mapping,
 	return write_cache_pages(mapping, wbc, udf_adinicb_writepage, NULL);
 }
 
-static void udf_adinicb_readpage(struct page *page)
+static void udf_adinicb_read_folio(struct folio *folio)
 {
-	struct inode *inode = page->mapping->host;
-	char *kaddr;
+	struct inode *inode = folio->mapping->host;
 	struct udf_inode_info *iinfo = UDF_I(inode);
 	loff_t isize = i_size_read(inode);
 
-	kaddr = kmap_local_page(page);
-	memcpy(kaddr, iinfo->i_data + iinfo->i_lenEAttr, isize);
-	memset(kaddr + isize, 0, PAGE_SIZE - isize);
-	flush_dcache_page(page);
-	SetPageUptodate(page);
-	kunmap_local(kaddr);
+	folio_fill_tail(folio, 0, iinfo->i_data + iinfo->i_lenEAttr, isize);
+	folio_mark_uptodate(folio);
 }
 
 static int udf_read_folio(struct file *file, struct folio *folio)
@@ -228,7 +223,7 @@ static int udf_read_folio(struct file *file, struct folio *folio)
 	struct udf_inode_info *iinfo = UDF_I(file_inode(file));
 
 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
-		udf_adinicb_readpage(&folio->page);
+		udf_adinicb_read_folio(folio);
 		folio_unlock(folio);
 		return 0;
 	}
@@ -254,7 +249,7 @@ static int udf_write_begin(struct file *file, struct address_space *mapping,
 			   struct page **pagep, void **fsdata)
 {
 	struct udf_inode_info *iinfo = UDF_I(file_inode(file));
-	struct page *page;
+	struct folio *folio;
 	int ret;
 
 	if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {
@@ -266,12 +261,13 @@ static int udf_write_begin(struct file *file, struct address_space *mapping,
 	}
 	if (WARN_ON_ONCE(pos >= PAGE_SIZE))
 		return -EIO;
-	page = grab_cache_page_write_begin(mapping, 0);
-	if (!page)
-		return -ENOMEM;
-	*pagep = page;
-	if (!PageUptodate(page))
-		udf_adinicb_readpage(page);
+	folio = __filemap_get_folio(mapping, 0, FGP_WRITEBEGIN,
+			mapping_gfp_mask(mapping));
+	if (IS_ERR(folio))
+		return PTR_ERR(folio);
+	*pagep = &folio->page;
+	if (!folio_test_uptodate(folio))
+		udf_adinicb_read_folio(folio);
 	return 0;
 }
 
@@ -280,17 +276,19 @@ static int udf_write_end(struct file *file, struct address_space *mapping,
 			 struct page *page, void *fsdata)
 {
 	struct inode *inode = file_inode(file);
+	struct folio *folio;
 	loff_t last_pos;
 
 	if (UDF_I(inode)->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB)
 		return generic_write_end(file, mapping, pos, len, copied, page,
 					 fsdata);
+	folio = page_folio(page);
 	last_pos = pos + copied;
 	if (last_pos > inode->i_size)
 		i_size_write(inode, last_pos);
-	set_page_dirty(page);
-	unlock_page(page);
-	put_page(page);
+	folio_mark_dirty(folio);
+	folio_unlock(folio);
+	folio_put(folio);
 
 	return copied;
 }
@@ -341,7 +339,7 @@ const struct address_space_operations udf_aops = {
  */
 int udf_expand_file_adinicb(struct inode *inode)
 {
-	struct page *page;
+	struct folio *folio;
 	struct udf_inode_info *iinfo = UDF_I(inode);
 	int err;
 
@@ -357,12 +355,13 @@ int udf_expand_file_adinicb(struct inode *inode)
 		return 0;
 	}
 
-	page = find_or_create_page(inode->i_mapping, 0, GFP_KERNEL);
-	if (!page)
-		return -ENOMEM;
+	folio = __filemap_get_folio(inode->i_mapping, 0,
+			FGP_LOCK | FGP_ACCESSED | FGP_CREAT, GFP_KERNEL);
+	if (IS_ERR(folio))
+		return PTR_ERR(folio);
 
-	if (!PageUptodate(page))
-		udf_adinicb_readpage(page);
+	if (!folio_test_uptodate(folio))
+		udf_adinicb_read_folio(folio);
 	down_write(&iinfo->i_data_sem);
 	memset(iinfo->i_data + iinfo->i_lenEAttr, 0x00,
 	       iinfo->i_lenAlloc);
@@ -371,22 +370,22 @@ int udf_expand_file_adinicb(struct inode *inode)
 		iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
 	else
 		iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
-	set_page_dirty(page);
-	unlock_page(page);
+	folio_mark_dirty(folio);
+	folio_unlock(folio);
 	up_write(&iinfo->i_data_sem);
 	err = filemap_fdatawrite(inode->i_mapping);
 	if (err) {
 		/* Restore everything back so that we don't lose data... */
-		lock_page(page);
+		folio_lock(folio);
 		down_write(&iinfo->i_data_sem);
-		memcpy_to_page(page, 0, iinfo->i_data + iinfo->i_lenEAttr,
-			       inode->i_size);
-		unlock_page(page);
+		memcpy_from_folio(iinfo->i_data + iinfo->i_lenEAttr,
+				folio, 0, inode->i_size);
+		folio_unlock(folio);
 		iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
 		iinfo->i_lenAlloc = inode->i_size;
 		up_write(&iinfo->i_data_sem);
 	}
-	put_page(page);
+	folio_put(folio);
 	mark_inode_dirty(inode);
 
 	return err;
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 2217f7ed7a495c..9381a66c6ce589 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -630,7 +630,7 @@ static int udf_parse_param(struct fs_context *fc, struct fs_parameter *param)
 			if (!uopt->nls_map) {
 				errorf(fc, "iocharset %s not found",
 					param->string);
-				return -EINVAL;;
+				return -EINVAL;
 			}
 		}
 		break;
@@ -895,7 +895,7 @@ static int udf_load_pvoldesc(struct super_block *sb, sector_t block)
 	int ret;
 	struct timestamp *ts;
 
-	outstr = kmalloc(128, GFP_KERNEL);
+	outstr = kzalloc(128, GFP_KERNEL);
 	if (!outstr)
 		return -ENOMEM;
 
@@ -921,11 +921,11 @@ static int udf_load_pvoldesc(struct super_block *sb, sector_t block)
 
 	ret = udf_dstrCS0toChar(sb, outstr, 31, pvoldesc->volIdent, 32);
 	if (ret < 0) {
-		strcpy(UDF_SB(sb)->s_volume_ident, "InvalidName");
+		strscpy_pad(UDF_SB(sb)->s_volume_ident, "InvalidName");
 		pr_warn("incorrect volume identification, setting to "
 			"'InvalidName'\n");
 	} else {
-		strncpy(UDF_SB(sb)->s_volume_ident, outstr, ret);
+		strscpy_pad(UDF_SB(sb)->s_volume_ident, outstr);
 	}
 	udf_debug("volIdent[] = '%s'\n", UDF_SB(sb)->s_volume_ident);
 
diff --git a/fs/udf/symlink.c b/fs/udf/symlink.c
index f7eaf7b145940b..fe03745d09b181 100644
--- a/fs/udf/symlink.c
+++ b/fs/udf/symlink.c
@@ -99,18 +99,17 @@ static int udf_pc_to_char(struct super_block *sb, unsigned char *from,
 
 static int udf_symlink_filler(struct file *file, struct folio *folio)
 {
-	struct page *page = &folio->page;
-	struct inode *inode = page->mapping->host;
+	struct inode *inode = folio->mapping->host;
 	struct buffer_head *bh = NULL;
 	unsigned char *symlink;
 	int err = 0;
-	unsigned char *p = page_address(page);
+	unsigned char *p = folio_address(folio);
 	struct udf_inode_info *iinfo = UDF_I(inode);
 
 	/* We don't support symlinks longer than one block */
 	if (inode->i_size > inode->i_sb->s_blocksize) {
 		err = -ENAMETOOLONG;
-		goto out_unlock;
+		goto out;
 	}
 
 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
@@ -120,24 +119,15 @@ static int udf_symlink_filler(struct file *file, struct folio *folio)
 		if (!bh) {
 			if (!err)
 				err = -EFSCORRUPTED;
-			goto out_err;
+			goto out;
 		}
 		symlink = bh->b_data;
 	}
 
 	err = udf_pc_to_char(inode->i_sb, symlink, inode->i_size, p, PAGE_SIZE);
 	brelse(bh);
-	if (err)
-		goto out_err;
-
-	SetPageUptodate(page);
-	unlock_page(page);
-	return 0;
-
-out_err:
-	SetPageError(page);
-out_unlock:
-	unlock_page(page);
+out:
+	folio_end_read(folio, err == 0);
 	return err;
 }
 
@@ -147,12 +137,12 @@ static int udf_symlink_getattr(struct mnt_idmap *idmap,
 {
 	struct dentry *dentry = path->dentry;
 	struct inode *inode = d_backing_inode(dentry);
-	struct page *page;
+	struct folio *folio;
 
 	generic_fillattr(&nop_mnt_idmap, request_mask, inode, stat);
-	page = read_mapping_page(inode->i_mapping, 0, NULL);
-	if (IS_ERR(page))
-		return PTR_ERR(page);
+	folio = read_mapping_folio(inode->i_mapping, 0, NULL);
+	if (IS_ERR(folio))
+		return PTR_ERR(folio);
 	/*
 	 * UDF uses non-trivial encoding of symlinks so i_size does not match
 	 * number of characters reported by readlink(2) which apparently some
@@ -162,8 +152,8 @@ static int udf_symlink_getattr(struct mnt_idmap *idmap,
 	 * let's report the length of string returned by readlink(2) for
 	 * st_size.
 	 */
-	stat->size = strlen(page_address(page));
-	put_page(page);
+	stat->size = strlen(folio_address(folio));
+	folio_put(folio);
 
 	return 0;
 }
diff --git a/fs/udf/udftime.c b/fs/udf/udftime.c
index 758163af39c262..78ecc633606fb3 100644
--- a/fs/udf/udftime.c
+++ b/fs/udf/udftime.c
@@ -46,13 +46,18 @@ udf_disk_stamp_to_time(struct timespec64 *dest, struct timestamp src)
 	dest->tv_sec = mktime64(year, src.month, src.day, src.hour, src.minute,
 			src.second);
 	dest->tv_sec -= offset * 60;
-	dest->tv_nsec = 1000 * (src.centiseconds * 10000 +
-			src.hundredsOfMicroseconds * 100 + src.microseconds);
+
 	/*
 	 * Sanitize nanosecond field since reportedly some filesystems are
 	 * recorded with bogus sub-second values.
 	 */
-	dest->tv_nsec %= NSEC_PER_SEC;
+	if (src.centiseconds < 100 && src.hundredsOfMicroseconds < 100 &&
+	    src.microseconds < 100) {
+		dest->tv_nsec = 1000 * (src.centiseconds * 10000 +
+			src.hundredsOfMicroseconds * 100 + src.microseconds);
+	} else {
+		dest->tv_nsec = 0;
+	}
 }
 
 void
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 4f2e2e5b6ab114..04a5892e70939a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -73,6 +73,8 @@ struct fscrypt_inode_info;
 struct fscrypt_operations;
 struct fsverity_info;
 struct fsverity_operations;
+struct fsnotify_mark_connector;
+struct fsnotify_sb_info;
 struct fs_context;
 struct fs_parameter_spec;
 struct fileattr;
@@ -622,8 +624,6 @@ is_uncached_acl(struct posix_acl *acl)
 #define IOP_XATTR	0x0008
 #define IOP_DEFAULT_READLINK	0x0010
 
-struct fsnotify_mark_connector;
-
 /*
  * Keep mostly read-only and often accessed (especially for
  * the RCU path lookup and 'stat' data) fields at the beginning
@@ -1251,7 +1251,7 @@ struct super_block {
 
 	/*
 	 * Keep s_fs_info, s_time_gran, s_fsnotify_mask, and
-	 * s_fsnotify_marks together for cache efficiency. They are frequently
+	 * s_fsnotify_info together for cache efficiency. They are frequently
 	 * accessed and rarely modified.
 	 */
 	void			*s_fs_info;	/* Filesystem private info */
@@ -1263,7 +1263,7 @@ struct super_block {
 	time64_t		   s_time_max;
 #ifdef CONFIG_FSNOTIFY
 	__u32			s_fsnotify_mask;
-	struct fsnotify_mark_connector __rcu	*s_fsnotify_marks;
+	struct fsnotify_sb_info	*s_fsnotify_info;
 #endif
 
 	/*
@@ -1304,12 +1304,6 @@ struct super_block {
 	/* Number of inodes with nlink == 0 but still referenced */
 	atomic_long_t s_remove_count;
 
-	/*
-	 * Number of inode/mount/sb objects that are being watched, note that
-	 * inodes objects are currently double-accounted.
-	 */
-	atomic_long_t s_fsnotify_connectors;
-
 	/* Read-only state of the superblock is being changed */
 	int s_readonly_remount;
 
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 1a9de119a0f73c..4da80e92f804f9 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -17,10 +17,23 @@
 #include <linux/slab.h>
 #include <linux/bug.h>
 
+/* Are there any inode/mount/sb objects watched with priority prio or above? */
+static inline bool fsnotify_sb_has_priority_watchers(struct super_block *sb,
+						     int prio)
+{
+	struct fsnotify_sb_info *sbinfo = fsnotify_sb_info(sb);
+
+	/* Were any marks ever added to any object on this sb? */
+	if (!sbinfo)
+		return false;
+
+	return atomic_long_read(&sbinfo->watched_objects[prio]);
+}
+
 /* Are there any inode/mount/sb objects that are being watched at all? */
 static inline bool fsnotify_sb_has_watchers(struct super_block *sb)
 {
-	return atomic_long_read(&sb->s_fsnotify_connectors);
+	return fsnotify_sb_has_priority_watchers(sb, 0);
 }
 
 /*
@@ -103,6 +116,12 @@ static inline int fsnotify_file(struct file *file, __u32 mask)
 		return 0;
 
 	path = &file->f_path;
+	/* Permission events require group prio >= FSNOTIFY_PRIO_CONTENT */
+	if (mask & ALL_FSNOTIFY_PERM_EVENTS &&
+	    !fsnotify_sb_has_priority_watchers(path->dentry->d_sb,
+					       FSNOTIFY_PRIO_CONTENT))
+		return 0;
+
 	return fsnotify_parent(path->dentry, mask, path, FSNOTIFY_EVENT_PATH);
 }
 
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 8f40c349b22837..4dd6143db27165 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -177,6 +177,17 @@ struct fsnotify_event {
 };
 
 /*
+ * fsnotify group priorities.
+ * Events are sent in order from highest priority to lowest priority.
+ */
+enum fsnotify_group_prio {
+	FSNOTIFY_PRIO_NORMAL = 0,	/* normal notifiers, no permissions */
+	FSNOTIFY_PRIO_CONTENT,		/* fanotify permission events */
+	FSNOTIFY_PRIO_PRE_CONTENT,	/* fanotify pre-content events */
+	__FSNOTIFY_PRIO_NUM
+};
+
+/*
  * A group is a "thing" that wants to receive notification about filesystem
  * events.  The mask holds the subset of event types this group cares about.
  * refcnt on a group is up to the implementor and at any moment if it goes 0
@@ -201,14 +212,7 @@ struct fsnotify_group {
 	wait_queue_head_t notification_waitq;	/* read() on the notification file blocks on this waitq */
 	unsigned int q_len;			/* events on the queue */
 	unsigned int max_events;		/* maximum events allowed on the list */
-	/*
-	 * Valid fsnotify group priorities.  Events are send in order from highest
-	 * priority to lowest priority.  We default to the lowest priority.
-	 */
-	#define FS_PRIO_0	0 /* normal notifiers, no permissions */
-	#define FS_PRIO_1	1 /* fanotify content based access control */
-	#define FS_PRIO_2	2 /* fanotify pre-content access */
-	unsigned int priority;
+	enum fsnotify_group_prio priority;	/* priority for sending events */
 	bool shutdown;		/* group is being shut down, don't queue more events */
 
 #define FSNOTIFY_GROUP_USER	0x01 /* user allocated group */
@@ -457,13 +461,6 @@ FSNOTIFY_ITER_FUNCS(sb, SB)
 	     type++)
 
 /*
- * fsnotify_connp_t is what we embed in objects which connector can be attached
- * to. fsnotify_connp_t * is how we refer from connector back to object.
- */
-struct fsnotify_mark_connector;
-typedef struct fsnotify_mark_connector __rcu *fsnotify_connp_t;
-
-/*
  * Inode/vfsmount/sb point to this structure which tracks all marks attached to
  * the inode/vfsmount/sb. The reference to inode/vfsmount/sb is held by this
  * structure. We destroy this structure when there are no more marks attached
@@ -471,12 +468,14 @@ typedef struct fsnotify_mark_connector __rcu *fsnotify_connp_t;
  */
 struct fsnotify_mark_connector {
 	spinlock_t lock;
-	unsigned short type;	/* Type of object [lock] */
+	unsigned char type;	/* Type of object [lock] */
+	unsigned char prio;	/* Highest priority group */
+#define FSNOTIFY_CONN_FLAG_IS_WATCHED	0x01
 #define FSNOTIFY_CONN_FLAG_HAS_IREF	0x02
 	unsigned short flags;	/* flags [lock] */
 	union {
 		/* Object pointer [lock] */
-		fsnotify_connp_t *obj;
+		void *obj;
 		/* Used listing heads to free after srcu period expires */
 		struct fsnotify_mark_connector *destroy_next;
 	};
@@ -484,6 +483,37 @@ struct fsnotify_mark_connector {
 };
 
 /*
+ * Container for per-sb fsnotify state (sb marks and more).
+ * Attached lazily on first marked object on the sb and freed when killing sb.
+ */
+struct fsnotify_sb_info {
+	struct fsnotify_mark_connector __rcu *sb_marks;
+	/*
+	 * Number of inode/mount/sb objects that are being watched in this sb.
+	 * Note that inodes objects are currently double-accounted.
+	 *
+	 * The value in watched_objects[prio] is the number of objects that are
+	 * watched by groups of priority >= prio, so watched_objects[0] is the
+	 * total number of watched objects in this sb.
+	 */
+	atomic_long_t watched_objects[__FSNOTIFY_PRIO_NUM];
+};
+
+static inline struct fsnotify_sb_info *fsnotify_sb_info(struct super_block *sb)
+{
+#ifdef CONFIG_FSNOTIFY
+	return READ_ONCE(sb->s_fsnotify_info);
+#else
+	return NULL;
+#endif
+}
+
+static inline atomic_long_t *fsnotify_sb_watched_objects(struct super_block *sb)
+{
+	return &fsnotify_sb_info(sb)->watched_objects[0];
+}
+
+/*
  * A mark is simply an object attached to an in core inode which allows an
  * fsnotify listener to indicate they are either no longer interested in events
  * of a type matching mask or only interested in those events.
@@ -546,6 +576,7 @@ extern int __fsnotify_parent(struct dentry *dentry, __u32 mask, const void *data
 extern void __fsnotify_inode_delete(struct inode *inode);
 extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt);
 extern void fsnotify_sb_delete(struct super_block *sb);
+extern void fsnotify_sb_free(struct super_block *sb);
 extern u32 fsnotify_get_cookie(void);
 
 static inline __u32 fsnotify_parent_needed_mask(__u32 mask)
@@ -758,30 +789,35 @@ extern void fsnotify_recalc_mask(struct fsnotify_mark_connector *conn);
 extern void fsnotify_init_mark(struct fsnotify_mark *mark,
 			       struct fsnotify_group *group);
 /* Find mark belonging to given group in the list of marks */
-extern struct fsnotify_mark *fsnotify_find_mark(fsnotify_connp_t *connp,
-						struct fsnotify_group *group);
+struct fsnotify_mark *fsnotify_find_mark(void *obj, unsigned int obj_type,
+					 struct fsnotify_group *group);
 /* attach the mark to the object */
-extern int fsnotify_add_mark(struct fsnotify_mark *mark,
-			     fsnotify_connp_t *connp, unsigned int obj_type,
-			     int add_flags);
-extern int fsnotify_add_mark_locked(struct fsnotify_mark *mark,
-				    fsnotify_connp_t *connp,
-				    unsigned int obj_type, int add_flags);
+int fsnotify_add_mark(struct fsnotify_mark *mark, void *obj,
+		      unsigned int obj_type, int add_flags);
+int fsnotify_add_mark_locked(struct fsnotify_mark *mark, void *obj,
+			     unsigned int obj_type, int add_flags);
 
 /* attach the mark to the inode */
 static inline int fsnotify_add_inode_mark(struct fsnotify_mark *mark,
 					  struct inode *inode,
 					  int add_flags)
 {
-	return fsnotify_add_mark(mark, &inode->i_fsnotify_marks,
-				 FSNOTIFY_OBJ_TYPE_INODE, add_flags);
+	return fsnotify_add_mark(mark, inode, FSNOTIFY_OBJ_TYPE_INODE,
+				 add_flags);
 }
 static inline int fsnotify_add_inode_mark_locked(struct fsnotify_mark *mark,
 						 struct inode *inode,
 						 int add_flags)
 {
-	return fsnotify_add_mark_locked(mark, &inode->i_fsnotify_marks,
-					FSNOTIFY_OBJ_TYPE_INODE, add_flags);
+	return fsnotify_add_mark_locked(mark, inode, FSNOTIFY_OBJ_TYPE_INODE,
+					add_flags);
+}
+
+static inline struct fsnotify_mark *fsnotify_find_inode_mark(
+						struct inode *inode,
+						struct fsnotify_group *group)
+{
+	return fsnotify_find_mark(inode, FSNOTIFY_OBJ_TYPE_INODE, group);
 }
 
 /* given a group and a mark, flag mark to be freed when all references are dropped */
@@ -845,6 +881,9 @@ static inline void __fsnotify_vfsmount_delete(struct vfsmount *mnt)
 static inline void fsnotify_sb_delete(struct super_block *sb)
 {}
 
+static inline void fsnotify_sb_free(struct super_block *sb)
+{}
+
 static inline void fsnotify_update_flags(struct dentry *dentry)
 {}
 
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index 1b07e6f12a07a8..f2f38903b2fe38 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -463,7 +463,7 @@ static int tag_chunk(struct inode *inode, struct audit_tree *tree)
 	int n;
 
 	fsnotify_group_lock(audit_tree_group);
-	mark = fsnotify_find_mark(&inode->i_fsnotify_marks, audit_tree_group);
+	mark = fsnotify_find_inode_mark(inode, audit_tree_group);
 	if (!mark)
 		return create_chunk(inode, tree);
 
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index 7a98cd176a127d..7f358740e95826 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -90,7 +90,7 @@ static inline struct audit_parent *audit_find_parent(struct inode *inode)
 	struct audit_parent *parent = NULL;
 	struct fsnotify_mark *entry;
 
-	entry = fsnotify_find_mark(&inode->i_fsnotify_marks, audit_watch_group);
+	entry = fsnotify_find_inode_mark(inode, audit_watch_group);
 	if (entry)
 		parent = container_of(entry, struct audit_parent, mark);