From: Goldwyn Rodrigues Date: Fri, 9 Jul 2021 16:29:22 +0000 (-0500) Subject: btrfs: mark compressed range uptodate only if all bio succeed X-Git-Tag: v5.15~517^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=240246f6b913b0c23733cfd2def1d283f8cc9bbe;p=platform%2Fkernel%2Flinux-starfive.git btrfs: mark compressed range uptodate only if all bio succeed In compression write endio sequence, the range which the compressed_bio writes is marked as uptodate if the last bio of the compressed (sub)bios is completed successfully. There could be previous bio which may have failed which is recorded in cb->errors. Set the writeback range as uptodate only if cb->errors is zero, as opposed to checking only the last bio's status. Backporting notes: in all versions up to 4.4 the last argument is always replaced by "!cb->errors". CC: stable@vger.kernel.org # 4.4+ Signed-off-by: Goldwyn Rodrigues Reviewed-by: David Sterba Signed-off-by: David Sterba --- diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 9a023ae..30d82cd 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -352,7 +352,7 @@ static void end_compressed_bio_write(struct bio *bio) btrfs_record_physical_zoned(inode, cb->start, bio); btrfs_writepage_endio_finish_ordered(BTRFS_I(inode), NULL, cb->start, cb->start + cb->len - 1, - bio->bi_status == BLK_STS_OK); + !cb->errors); end_compressed_writeback(inode, cb); /* note, our inode could be gone now */