diff options
Diffstat (limited to 'fs/erofs/internal.h')
| -rw-r--r-- | fs/erofs/internal.h | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index d28ccfc0352b..00bbb288c08c 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -216,7 +216,7 @@ enum erofs_kmap_type { }; struct erofs_buf { - struct inode *inode; + struct address_space *mapping; struct page *page; void *base; enum erofs_kmap_type kmap_type; @@ -402,7 +402,7 @@ void *erofs_read_metadata(struct super_block *sb, struct erofs_buf *buf, erofs_off_t *offset, int *lengthp); void erofs_unmap_metabuf(struct erofs_buf *buf); void erofs_put_metabuf(struct erofs_buf *buf); -void *erofs_bread(struct erofs_buf *buf, erofs_blk_t blkaddr, +void *erofs_bread(struct erofs_buf *buf, erofs_off_t offset, enum erofs_kmap_type type); void erofs_init_metabuf(struct erofs_buf *buf, struct super_block *sb); void *erofs_read_metabuf(struct erofs_buf *buf, struct super_block *sb, @@ -438,7 +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); @@ -463,11 +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 @@ -477,8 +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 */ @@ -498,6 +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); |