diff options
Diffstat (limited to 'fs/erofs/internal.h')
| -rw-r--r-- | fs/erofs/internal.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index 36e32fa542f0..fb45855cfd5d 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -519,6 +519,26 @@ static inline int z_erofs_load_lzma_config(struct super_block *sb, } #endif /* !CONFIG_EROFS_FS_ZIP_LZMA */ +#ifdef CONFIG_EROFS_FS_ZIP_DEFLATE +int __init z_erofs_deflate_init(void); +void z_erofs_deflate_exit(void); +int z_erofs_load_deflate_config(struct super_block *sb, + struct erofs_super_block *dsb, + struct z_erofs_deflate_cfgs *dfl, int size); +#else +static inline int z_erofs_deflate_init(void) { return 0; } +static inline int z_erofs_deflate_exit(void) { return 0; } +static inline int z_erofs_load_deflate_config(struct super_block *sb, + struct erofs_super_block *dsb, + struct z_erofs_deflate_cfgs *dfl, int size) { + if (dfl) { + erofs_err(sb, "deflate algorithm isn't enabled"); + return -EINVAL; + } + return 0; +} +#endif /* !CONFIG_EROFS_FS_ZIP_DEFLATE */ + #ifdef CONFIG_EROFS_FS_ONDEMAND int erofs_fscache_register_fs(struct super_block *sb); void erofs_fscache_unregister_fs(struct super_block *sb); |