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btrfs: fix check_data_csum() error message for direct I/O
Commit 1dae796aabf6 ("btrfs: inode: sink parameter start and len to
check_data_csum()") replaced the start parameter to check_data_csum()
with page_offset(), but page_offset() is not meaningful for direct I/O
pages. Bring back the start parameter.
Fixes: 265d4ac03f
("btrfs: sink parameter start and len to check_data_csum")
CC: stable@vger.kernel.org # 5.11+
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
parent
0bb7883009
commit
c1d6abdac4
@ -3099,11 +3099,13 @@ void btrfs_writepage_endio_finish_ordered(struct page *page, u64 start,
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* @bio_offset: offset to the beginning of the bio (in bytes)
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* @page: page where is the data to be verified
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* @pgoff: offset inside the page
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* @start: logical offset in the file
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*
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* The length of such check is always one sector size.
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*/
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static int check_data_csum(struct inode *inode, struct btrfs_io_bio *io_bio,
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u32 bio_offset, struct page *page, u32 pgoff)
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u32 bio_offset, struct page *page, u32 pgoff,
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u64 start)
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{
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struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
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SHASH_DESC_ON_STACK(shash, fs_info->csum_shash);
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@ -3130,8 +3132,8 @@ static int check_data_csum(struct inode *inode, struct btrfs_io_bio *io_bio,
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kunmap_atomic(kaddr);
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return 0;
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zeroit:
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btrfs_print_data_csum_error(BTRFS_I(inode), page_offset(page) + pgoff,
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csum, csum_expected, io_bio->mirror_num);
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btrfs_print_data_csum_error(BTRFS_I(inode), start, csum, csum_expected,
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io_bio->mirror_num);
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if (io_bio->device)
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btrfs_dev_stat_inc_and_print(io_bio->device,
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BTRFS_DEV_STAT_CORRUPTION_ERRS);
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@ -3184,7 +3186,8 @@ int btrfs_verify_data_csum(struct btrfs_io_bio *io_bio, u32 bio_offset,
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pg_off += sectorsize, bio_offset += sectorsize) {
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int ret;
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ret = check_data_csum(inode, io_bio, bio_offset, page, pg_off);
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ret = check_data_csum(inode, io_bio, bio_offset, page, pg_off,
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page_offset(page) + pg_off);
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if (ret < 0)
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return -EIO;
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}
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@ -7907,7 +7910,8 @@ static blk_status_t btrfs_check_read_dio_bio(struct inode *inode,
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ASSERT(pgoff < PAGE_SIZE);
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if (uptodate &&
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(!csum || !check_data_csum(inode, io_bio,
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bio_offset, bvec.bv_page, pgoff))) {
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bio_offset, bvec.bv_page,
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pgoff, start))) {
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clean_io_failure(fs_info, failure_tree, io_tree,
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start, bvec.bv_page,
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btrfs_ino(BTRFS_I(inode)),
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