diff options
| author | Christoph Hellwig <hch@lst.de> | 2025-04-09 13:10:38 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2025-05-15 14:30:46 +0200 |
| commit | 959ddf28390bae9019f0681ea8a239181be1c0f9 (patch) | |
| tree | aa746644c1cb90b15459aa7f3fe7043b7003ab34 /fs/btrfs/btrfs_inode.h | |
| parent | 3240b2c97bb862352411713592d4094420691abd (diff) | |
btrfs: move kmapping out of btrfs_check_sector_csum()
Move kmapping the page out of btrfs_check_sector_csum().
This allows using bvec_kmap_local() where suitable and reduces the number
of kmap*() calls in the raid56 code.
This also means btrfs_check_sector_csum() will only accept a properly
kmapped address.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Qu Wenruo <wqu@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 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index 4e2952cf5766..a5ebd2b9e242 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -529,8 +529,8 @@ static inline void btrfs_update_inode_mapping_flags(struct btrfs_inode *inode) #define CSUM_FMT "0x%*phN" #define CSUM_FMT_VALUE(size, bytes) size, bytes -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_sector_csum(struct btrfs_fs_info *fs_info, void *kaddr, u8 *csum, + const u8 * const csum_expected); bool btrfs_data_csum_ok(struct btrfs_bio *bbio, struct btrfs_device *dev, u32 bio_offset, struct bio_vec *bv); noinline int can_nocow_extent(struct btrfs_inode *inode, u64 offset, u64 *len, |