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-rw-r--r--fs/erofs/internal.h35
1 files changed, 20 insertions, 15 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 39c67119f43bfd..21def866a48297 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -84,13 +84,6 @@ struct erofs_dev_context {
bool flatdev;
};
-struct erofs_fs_context {
- struct erofs_mount_opts opt;
- struct erofs_dev_context *devs;
- char *fsid;
- char *domain_id;
-};
-
/* all filesystem-wide lz4 configurations */
struct erofs_sb_lz4_info {
/* # of pages needed for EROFS lz4 rolling decompression */
@@ -445,7 +438,11 @@ void erofs_unregister_sysfs(struct super_block *sb);
int __init erofs_init_sysfs(void);
void erofs_exit_sysfs(void);
-struct page *erofs_allocpage(struct page **pagepool, gfp_t gfp);
+struct page *__erofs_allocpage(struct page **pagepool, gfp_t gfp, bool tryrsv);
+static inline struct page *erofs_allocpage(struct page **pagepool, gfp_t gfp)
+{
+ return __erofs_allocpage(pagepool, gfp, false);
+}
static inline void erofs_pagepool_add(struct page **pagepool, struct page *page)
{
set_page_private(page, (unsigned long)*pagepool);
@@ -470,11 +467,11 @@ int erofs_try_to_free_all_cached_folios(struct erofs_sb_info *sbi,
struct erofs_workgroup *egrp);
int z_erofs_map_blocks_iter(struct inode *inode, struct erofs_map_blocks *map,
int flags);
-void *erofs_get_pcpubuf(unsigned int requiredpages);
-void erofs_put_pcpubuf(void *ptr);
-int erofs_pcpubuf_growsize(unsigned int nrpages);
-void __init erofs_pcpubuf_init(void);
-void erofs_pcpubuf_exit(void);
+void *z_erofs_get_gbuf(unsigned int requiredpages);
+void z_erofs_put_gbuf(void *ptr);
+int z_erofs_gbuf_growsize(unsigned int nrpages);
+int __init z_erofs_gbuf_init(void);
+void z_erofs_gbuf_exit(void);
int erofs_init_managed_cache(struct super_block *sb);
int z_erofs_parse_cfgs(struct super_block *sb, struct erofs_super_block *dsb);
#else
@@ -484,8 +481,8 @@ static inline int erofs_init_shrinker(void) { return 0; }
static inline void erofs_exit_shrinker(void) {}
static inline int z_erofs_init_zip_subsystem(void) { return 0; }
static inline void z_erofs_exit_zip_subsystem(void) {}
-static inline void erofs_pcpubuf_init(void) {}
-static inline void erofs_pcpubuf_exit(void) {}
+static inline int z_erofs_gbuf_init(void) { return 0; }
+static inline void z_erofs_gbuf_exit(void) {}
static inline int erofs_init_managed_cache(struct super_block *sb) { return 0; }
#endif /* !CONFIG_EROFS_FS_ZIP */
@@ -505,6 +502,14 @@ static inline int z_erofs_deflate_init(void) { return 0; }
static inline int z_erofs_deflate_exit(void) { return 0; }
#endif /* !CONFIG_EROFS_FS_ZIP_DEFLATE */
+#ifdef CONFIG_EROFS_FS_ZIP_ZSTD
+int __init z_erofs_zstd_init(void);
+void z_erofs_zstd_exit(void);
+#else
+static inline int z_erofs_zstd_init(void) { return 0; }
+static inline int z_erofs_zstd_exit(void) { return 0; }
+#endif /* !CONFIG_EROFS_FS_ZIP_ZSTD */
+
#ifdef CONFIG_EROFS_FS_ONDEMAND
int erofs_fscache_register_fs(struct super_block *sb);
void erofs_fscache_unregister_fs(struct super_block *sb);