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btrfs: account that we're waiting for DIO read

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Correctly account for IO when waiting for a submitted DIO read, the case
when we're retrying.  This only for the accounting purposes and should
not change other behaviour.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba
2017-07-19 19:26:45 +02:00
parent 4958aa6821
commit 9c17f6cda1
1 changed files with 2 additions and 2 deletions
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4
fs/btrfs/inode.c
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@@ -8133,7 +8133,7 @@ static int __btrfs_correct_data_nocsum(struct inode *inode,
goto next;
}
wait_for_completion(&done.done);
wait_for_completion_io(&done.done);
if (!done.uptodate) {
/* We might have another mirror, so try again */
@@ -8247,7 +8247,7 @@ static blk_status_t __btrfs_subio_endio_read(struct inode *inode,
goto next;
}
wait_for_completion(&done.done);
wait_for_completion_io(&done.done);
if (!done.uptodate) {
/* We might have another mirror, so try again */