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| author |  Josef Bacik <josef@toxicpanda.com>
| 2023-08-25 16:19:22 -0400 |
|---|---|---|
| committer |  David Sterba <dsterba@suse.com>
| 2023-10-12 16:44:02 +0200 |
| commit | 1b9e6a15bcc9abd5e6d641a29b82aad5d8e801d8 (patch) | |
| tree | c3d3281cbd3e91a34522f51dc6796852bc7cc2cc /fs/btrfs/dir-item.h | |
| parent | btrfs: move btrfs_extref_hash into inode-item.h (diff) | |
| download | linux-1b9e6a15bcc9abd5e6d641a29b82aad5d8e801d8.tar.gz linux-1b9e6a15bcc9abd5e6d641a29b82aad5d8e801d8.tar.bz2 linux-1b9e6a15bcc9abd5e6d641a29b82aad5d8e801d8.zip | |
btrfs: move btrfs_name_hash to dir-item.h
This is related to the name hashing for dir items, move it into
dir-item.h.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/dir-item.h')
| -rw-r--r-- | fs/btrfs/dir-item.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/dir-item.h b/fs/btrfs/dir-item.h index aab4b7cc7fa0..5db2ea0dfd76 100644 --- a/fs/btrfs/dir-item.h +++ b/fs/btrfs/dir-item.h @@ -3,6 +3,8 @@ #ifndef BTRFS_DIR_ITEM_H #define BTRFS_DIR_ITEM_H +#include <linux/crc32c.h> + 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 +41,9 @@ 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 |