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>
This commit is contained in:
Josef Bacik 2023-08-25 16:19:22 -04:00 committed by David Sterba
parent 98e4f060c4
commit 1b9e6a15bc
4 changed files with 9 additions and 5 deletions

View File

@ -470,11 +470,6 @@ static inline u32 BTRFS_MAX_XATTR_SIZE(const struct btrfs_fs_info *info)
#define BTRFS_BYTES_TO_BLKS(fs_info, bytes) \
((bytes) >> (fs_info)->sectorsize_bits)
static inline u64 btrfs_name_hash(const char *name, int len)
{
return crc32c((u32)~1, name, len);
}
static inline gfp_t btrfs_alloc_write_mask(struct address_space *mapping)
{
return mapping_gfp_constraint(mapping, ~__GFP_FS);

View File

@ -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

View File

@ -15,6 +15,7 @@
#include "fs.h"
#include "accessors.h"
#include "super.h"
#include "dir-item.h"
#define BTRFS_PROP_HANDLERS_HT_BITS 8
static DEFINE_HASHTABLE(prop_handlers_ht, BTRFS_PROP_HANDLERS_HT_BITS);

View File

@ -29,6 +29,7 @@
#include "accessors.h"
#include "file-item.h"
#include "inode-item.h"
#include "dir-item.h"
/*
* Error message should follow the following format: