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xfs: clear the read/write flags later in xfs_buf_ioend

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Clear the flags at the end of xfs_buf_ioend so that they can be used
during the completion.

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 10:55:46 -07:00 committed by Darrick J. Wong
parent b840e2ada8
commit 55b7d7115f
1 changed files with 5 additions and 6 deletions
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11
fs/xfs/xfs_buf.c
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@ -1283,12 +1283,13 @@ xfs_buf_ioend_handle_error(
resubmit:
xfs_buf_ioerror(bp, 0);
bp->b_flags |= (XBF_WRITE | XBF_DONE | XBF_WRITE_FAIL);
bp->b_flags |= (XBF_DONE | XBF_WRITE_FAIL);
xfs_buf_submit(bp);
return true;
out_stale:
xfs_buf_stale(bp);
bp->b_flags |= XBF_DONE;
bp->b_flags &= ~XBF_WRITE;
trace_xfs_buf_error_relse(bp, _RET_IP_);
return false;
}
@ -1297,12 +1298,8 @@ static void
xfs_buf_ioend(
struct xfs_buf *bp)
{
bool read = bp->b_flags & XBF_READ;
trace_xfs_buf_iodone(bp, _RET_IP_);
bp->b_flags &= ~(XBF_READ | XBF_WRITE | XBF_READ_AHEAD);
/*
* Pull in IO completion errors now. We are guaranteed to be running
* single threaded, so we don't need the lock to read b_io_error.
@ -1310,7 +1307,7 @@ xfs_buf_ioend(
if (!bp->b_error && bp->b_io_error)
xfs_buf_ioerror(bp, bp->b_io_error);
if (read) {
if (bp->b_flags & XBF_READ) {
if (!bp->b_error && bp->b_ops)
bp->b_ops->verify_read(bp);
if (!bp->b_error)
@ -1350,6 +1347,8 @@ xfs_buf_ioend(
xfs_buf_dquot_iodone(bp);
}
bp->b_flags &= ~(XBF_READ | XBF_WRITE | XBF_READ_AHEAD);
if (bp->b_flags & XBF_ASYNC)
xfs_buf_relse(bp);
else