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net/rds: Set fr_state only to FRMR_IS_FREE if IB_WR_LOCAL_INV had been successful

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Fix a bug where fr_state first goes to FRMR_IS_STALE, because of a failure
of operation IB_WR_LOCAL_INV, but then gets set back to "FRMR_IS_FREE"
uncoditionally, even though the operation failed.

Signed-off-by: Gerd Rausch <gerd.rausch@oracle.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gerd Rausch 2019-07-16 15:29:12 -07:00 committed by David S. Miller
parent aea01a2234
commit 9547dff108
1 changed files with 2 additions and 1 deletions
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3
net/rds/ib_frmr.c
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@ -309,7 +309,8 @@ void rds_ib_mr_cqe_handler(struct rds_ib_connection *ic, struct ib_wc *wc)
}
if (frmr->fr_inv) {
frmr->fr_state = FRMR_IS_FREE;
if (frmr->fr_state == FRMR_IS_INUSE)
frmr->fr_state = FRMR_IS_FREE;
frmr->fr_inv = false;
wake_up(&frmr->fr_inv_done);
}