diff options
| author | Jingbo Xu <jefflexu@linux.alibaba.com> | 2023-04-07 22:17:08 +0800 |
|---|---|---|
| committer | Gao Xiang <hsiangkao@linux.alibaba.com> | 2023-04-17 01:15:52 +0800 |
| commit | 9e382914617c5cab89a01a223b8d00bbd43ad3b3 (patch) | |
| tree | b2c5eb1084e5bbbc5533443bf1bb7f46ac62cc73 /fs/erofs/xattr.h | |
| parent | b3bfcb9dbfff3da26a63efc60558acd60b96392a (diff) | |
| download | linux-stable-9e382914617c5cab89a01a223b8d00bbd43ad3b3.tar.gz linux-stable-9e382914617c5cab89a01a223b8d00bbd43ad3b3.tar.bz2 linux-stable-9e382914617c5cab89a01a223b8d00bbd43ad3b3.zip | |
erofs: add helpers to load long xattr name prefixes
Long xattr name prefixes will be scanned upon mounting and the in-memory
long xattr name prefix array will be initialized accordingly.
Signed-off-by: Jingbo Xu <jefflexu@linux.alibaba.com>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Acked-by: Chao Yu <chao@kernel.org>
Link: https://lore.kernel.org/r/20230407141710.113882-6-jefflexu@linux.alibaba.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Diffstat (limited to 'fs/erofs/xattr.h')
| -rw-r--r-- | fs/erofs/xattr.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/erofs/xattr.h b/fs/erofs/xattr.h index a65158cba14f..e1265351aedd 100644 --- a/fs/erofs/xattr.h +++ b/fs/erofs/xattr.h @@ -40,9 +40,13 @@ static inline const struct xattr_handler *erofs_xattr_handler(unsigned int idx) extern const struct xattr_handler *erofs_xattr_handlers[]; +int erofs_xattr_prefixes_init(struct super_block *sb); +void erofs_xattr_prefixes_cleanup(struct super_block *sb); int erofs_getxattr(struct inode *, int, const char *, void *, size_t); ssize_t erofs_listxattr(struct dentry *, char *, size_t); #else +static inline int erofs_xattr_prefixes_init(struct super_block *sb) { return 0; } +static inline void erofs_xattr_prefixes_cleanup(struct super_block *sb) {} static inline int erofs_getxattr(struct inode *inode, int index, const char *name, void *buffer, size_t buffer_size) |