diff options
Diffstat (limited to 'fs/erofs/internal.h')
| -rw-r--r-- | fs/erofs/internal.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index 36e32fa542f0..4ff88d0dd980 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -151,6 +151,7 @@ struct erofs_sb_info { u32 xattr_prefix_start; u8 xattr_prefix_count; struct erofs_xattr_prefix_item *xattr_prefixes; + unsigned int xattr_filter_reserved; #endif u16 device_id_mask; /* valid bits of device id to be used */ @@ -251,6 +252,7 @@ EROFS_FEATURE_FUNCS(fragments, incompat, INCOMPAT_FRAGMENTS) EROFS_FEATURE_FUNCS(dedupe, incompat, INCOMPAT_DEDUPE) EROFS_FEATURE_FUNCS(xattr_prefixes, incompat, INCOMPAT_XATTR_PREFIXES) EROFS_FEATURE_FUNCS(sb_chksum, compat, COMPAT_SB_CHKSUM) +EROFS_FEATURE_FUNCS(xattr_filter, compat, COMPAT_XATTR_FILTER) /* atomic flag definitions */ #define EROFS_I_EA_INITED_BIT 0 @@ -270,6 +272,7 @@ struct erofs_inode { unsigned char inode_isize; unsigned int xattr_isize; + unsigned int xattr_name_filter; unsigned int xattr_shared_count; unsigned int *xattr_shared_xattrs; @@ -519,6 +522,26 @@ 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); |