diff options
Diffstat (limited to 'fs/btrfs/dir-item.h')
| -rw-r--r-- | fs/btrfs/dir-item.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/btrfs/dir-item.h b/fs/btrfs/dir-item.h index aab4b7cc7f..e40a226373 100644 --- a/fs/btrfs/dir-item.h +++ b/fs/btrfs/dir-item.h @@ -3,6 +3,10 @@ #ifndef BTRFS_DIR_ITEM_H #define BTRFS_DIR_ITEM_H +#include <linux/crc32c.h> + +struct fscrypt_str; + int btrfs_check_dir_item_collision(struct btrfs_root *root, u64 dir, const struct fscrypt_str *name); int btrfs_insert_dir_item(struct btrfs_trans_handle *trans, @@ -39,4 +43,9 @@ struct btrfs_dir_item *btrfs_match_dir_item_name(struct btrfs_fs_info *fs_info, const char *name, int name_len); +static inline u64 btrfs_name_hash(const char *name, int len) +{ + return crc32c((u32)~1, name, len); +} + #endif |