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| author | Christoph Hellwig <hch@lst.de> | 2023-01-21 09:50:06 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2023-02-15 21:38:51 +0300 |
| commit | e52190441bd6b268aed6ecc0efe3614c4222014e (patch) | |
| tree | 3549ee59ad9184ba75b9c456394e88feda7183af /fs/btrfs/btrfs_inode.h | |
| parent | 1c2b3ee3b0ec4bc971e23fe18d4c92333a6ad18a (diff) | |
| download | linux-e52190441bd6b268aed6ecc0efe3614c4222014e.tar.xz | |
btrfs: add a btrfs_data_csum_ok helper
Add a new checksumming helper that wraps btrfs_check_data_csum and
does all the checks to if we're dealing with some form of nodatacsum
I/O. This helper will be used by the new storage layer checksum
validation and repair code.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/btrfs_inode.h')
| -rw-r--r-- | fs/btrfs/btrfs_inode.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index 195c09e20609..3faabcef9898 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -423,6 +423,8 @@ int btrfs_check_sector_csum(struct btrfs_fs_info *fs_info, struct page *page, u32 pgoff, u8 *csum, const u8 * const csum_expected); int btrfs_check_data_csum(struct btrfs_inode *inode, struct btrfs_bio *bbio, u32 bio_offset, struct page *page, u32 pgoff); +bool btrfs_data_csum_ok(struct btrfs_bio *bbio, struct btrfs_device *dev, + u32 bio_offset, struct bio_vec *bv); unsigned int btrfs_verify_data_csum(struct btrfs_bio *bbio, u32 bio_offset, struct page *page, u64 start, u64 end); |