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@xxxxxxxxxx>
---
net/rds/ib_frmr.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/rds/ib_frmr.c b/net/rds/ib_frmr.c
index 708c553c3da5..adaa8e99e5a9 100644
--- a/net/rds/ib_frmr.c
+++ b/net/rds/ib_frmr.c
@@ -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);
}
--
2.22.0
