mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-05 02:19:51 +00:00
xprtrdma: Back off rkey when FAST_REG_MR fails
If posting a FAST_REG_MR Work Reqeust fails, revert the rkey update to avoid subsequent IB_WC_MW_BIND_ERR completions. Suggested-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
parent
0dbb4108a6
commit
c93e986a29
1 changed files with 1 additions and 0 deletions
|
@ -1577,6 +1577,7 @@ rpcrdma_register_frmr_external(struct rpcrdma_mr_seg *seg,
|
|||
if (rc) {
|
||||
dprintk("RPC: %s: failed ib_post_send for register,"
|
||||
" status %i\n", __func__, rc);
|
||||
ib_update_fast_reg_key(mr, --key);
|
||||
goto out_err;
|
||||
} else {
|
||||
seg1->mr_rkey = mr->rkey;
|
||||
|
|
Loading…
Reference in a new issue