diff options
Diffstat (limited to 'fs/fuse/inode.c')
| -rw-r--r-- | fs/fuse/inode.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 0b75c73386e973..c8e54c0658f192 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -31,6 +31,7 @@ struct fuse_mount_data { int fd; unsigned rootmode; unsigned user_id; + unsigned group_id; unsigned flags; unsigned max_read; }; @@ -199,6 +200,7 @@ static void fuse_put_super(struct super_block *sb) spin_lock(&fuse_lock); fc->mounted = 0; fc->user_id = 0; + fc->group_id = 0; fc->flags = 0; /* Flush all readers on this fs */ wake_up_all(&fc->waitq); @@ -248,6 +250,7 @@ enum { OPT_FD, OPT_ROOTMODE, OPT_USER_ID, + OPT_GROUP_ID, OPT_DEFAULT_PERMISSIONS, OPT_ALLOW_OTHER, OPT_KERNEL_CACHE, @@ -259,6 +262,7 @@ static match_table_t tokens = { {OPT_FD, "fd=%u"}, {OPT_ROOTMODE, "rootmode=%o"}, {OPT_USER_ID, "user_id=%u"}, + {OPT_GROUP_ID, "group_id=%u"}, {OPT_DEFAULT_PERMISSIONS, "default_permissions"}, {OPT_ALLOW_OTHER, "allow_other"}, {OPT_KERNEL_CACHE, "kernel_cache"}, @@ -300,6 +304,12 @@ static int parse_fuse_opt(char *opt, struct fuse_mount_data *d) d->user_id = value; break; + case OPT_GROUP_ID: + if (match_int(&args[0], &value)) + return 0; + d->group_id = value; + break; + case OPT_DEFAULT_PERMISSIONS: d->flags |= FUSE_DEFAULT_PERMISSIONS; break; @@ -333,6 +343,7 @@ static int fuse_show_options(struct seq_file *m, struct vfsmount *mnt) struct fuse_conn *fc = get_fuse_conn_super(mnt->mnt_sb); seq_printf(m, ",user_id=%u", fc->user_id); + seq_printf(m, ",group_id=%u", fc->group_id); if (fc->flags & FUSE_DEFAULT_PERMISSIONS) seq_puts(m, ",default_permissions"); if (fc->flags & FUSE_ALLOW_OTHER) @@ -465,6 +476,7 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent) fc->flags = d.flags; fc->user_id = d.user_id; + fc->group_id = d.group_id; fc->max_read = d.max_read; if (fc->max_read / PAGE_CACHE_SIZE < fc->bdi.ra_pages) fc->bdi.ra_pages = fc->max_read / PAGE_CACHE_SIZE; |