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btrfs: move btrfs_csum_ptr to inode.c

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This helper is only used in inode.c, move it locally to that file
instead of defining it in ctree.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 2022-09-14 19:04:45 -04:00 committed by David Sterba
parent 0e75f0054a
commit f119553fd3
2 changed files with 7 additions and 8 deletions
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8
fs/btrfs/ctree.h
View File

@ -2797,14 +2797,6 @@ int btrfs_get_extent_inline_ref_type(const struct extent_buffer *eb,
enum btrfs_inline_ref_type is_data);
u64 hash_extent_data_ref(u64 root_objectid, u64 owner, u64 offset);
static inline u8 *btrfs_csum_ptr(const struct btrfs_fs_info *fs_info, u8 *csums,
u64 offset)
{
u64 offset_in_sectors = offset >> fs_info->sectorsize_bits;
return csums + offset_in_sectors * fs_info->csum_size;
}
/*
* Take the number of bytes to be checksummed and figure out how many leaves
* it would require to store the csums for that many bytes.

7
fs/btrfs/inode.c
View File

@ -3436,6 +3436,13 @@ int btrfs_check_sector_csum(struct btrfs_fs_info *fs_info, struct page *page,
return 0;
}
static u8 *btrfs_csum_ptr(const struct btrfs_fs_info *fs_info, u8 *csums, u64 offset)
{
u64 offset_in_sectors = offset >> fs_info->sectorsize_bits;
return csums + offset_in_sectors * fs_info->csum_size;
}
/*
* check_data_csum - verify checksum of one sector of uncompressed data
* @inode: inode