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btrfs: Remove unused -EIO assignment in end_bio_extent_readpage 

In case we hit the error case for a metadata buffer in
end_bio_extent_readpage then 'ret' won't really be checked before it's
written again to. This means the -EIO in this case will never be
checked, just remove it.

Fixes-coverity-id: 1442513
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2019-03-18 17:45:18 +02:00 committed by David Sterba
parent e65ef21ed8
commit d51f51bb6f
1 changed files with 0 additions and 2 deletions
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2
fs/btrfs/extent_io.c
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@ -2614,8 +2614,6 @@ static void end_bio_extent_readpage(struct bio *bio)
if (test_and_clear_bit(EXTENT_BUFFER_READAHEAD,
&eb->bflags))
btree_readahead_hook(eb, -EIO);
ret = -EIO;
}
readpage_ok:
if (likely(uptodate)) {