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xfs: remove xfs_buf_ioerror_retry

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Merge xfs_buf_ioerror_retry into its only caller to make the resubmission
flow a little easier to follow.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig 2020-09-01 10:55:45 -07:00 committed by Darrick J. Wong
parent f58d0ea956
commit 3cc498845a
1 changed files with 12 additions and 21 deletions
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33
fs/xfs/xfs_buf.c
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@ -1185,23 +1185,6 @@ xfs_buf_ioerror_alert_ratelimited(
lasttarg = bp->b_target;
}
static bool
xfs_buf_ioerror_retry(
struct xfs_buf *bp,
struct xfs_error_cfg *cfg)
{
if ((bp->b_flags & (XBF_STALE | XBF_WRITE_FAIL)) &&
bp->b_last_error == bp->b_error)
return false;
bp->b_flags |= (XBF_WRITE | XBF_DONE | XBF_WRITE_FAIL);
bp->b_last_error = bp->b_error;
if (cfg->retry_timeout != XFS_ERR_RETRY_FOREVER &&
!bp->b_first_retry_time)
bp->b_first_retry_time = jiffies;
return true;
}
/*
* Account for this latest trip around the retry handler, and decide if
* we've failed enough times to constitute a permanent failure.
@ -1281,10 +1264,13 @@ xfs_buf_ioend_disposition(
trace_xfs_buf_iodone_async(bp, _RET_IP_);
cfg = xfs_error_get_cfg(mp, XFS_ERR_METADATA, bp->b_error);
if (xfs_buf_ioerror_retry(bp, cfg)) {
xfs_buf_ioerror(bp, 0);
xfs_buf_submit(bp);
return XBF_IOEND_DONE;
if (bp->b_last_error != bp->b_error ||
!(bp->b_flags & (XBF_STALE | XBF_WRITE_FAIL))) {
bp->b_last_error = bp->b_error;
if (cfg->retry_timeout != XFS_ERR_RETRY_FOREVER &&
!bp->b_first_retry_time)
bp->b_first_retry_time = jiffies;
goto resubmit;
}
/*
@ -1299,6 +1285,11 @@ xfs_buf_ioend_disposition(
/* Still considered a transient error. Caller will schedule retries. */
return XBF_IOEND_FAIL;
resubmit:
xfs_buf_ioerror(bp, 0);
bp->b_flags |= (XBF_WRITE | XBF_DONE | XBF_WRITE_FAIL);
xfs_buf_submit(bp);
return XBF_IOEND_DONE;
out_stale:
xfs_buf_stale(bp);
bp->b_flags |= XBF_DONE;