Commit 75391f0d authored Mar 20, 2019 by Qu Wenruo Committed by David Sterba Apr 29, 2019

btrfs: disk-io: Show the timing of corrupted tree block explicitly



Just add one extra line to show when the corruption is detected.
Currently only read time detection is possible.

The planned distinguish line would be:

  read time:
    <detailed report>
    block=XXXXX read time tree block corruption detected

  write time:
    <detailed report>
    block=XXXXX write time tree block corruption detected

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

parent ff612ba7

fs/btrfs/disk-io.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -662,6 +662,10 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio,

		if (!ret)
		set_extent_buffer_uptodate(eb);
		else
		btrfs_err(fs_info,
		"block=%llu read time tree block corruption detected",
		eb->start);
		err:
		if (reads_done &&
		test_and_clear_bit(EXTENT_BUFFER_READAHEAD, &eb->bflags))

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