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| author |   Bart Van Assche <bvanassche@acm.org> | 2020-02-12 21:08:59 -0800 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2020-02-14 17:13:53 -0500 |
| commit | 76261ada16dcc3be610396a46d35acc3efbda682 (patch) | |
| tree | 92af3ca5c78a09e865b789d6f63274aaf078cb11 /drivers/infiniband/ulp/isert/ib_isert.c | |
| parent | scsi: megaraid_sas: silence a warning (diff) | |
| download | linux-dev-76261ada16dcc3be610396a46d35acc3efbda682.tar.xz linux-dev-76261ada16dcc3be610396a46d35acc3efbda682.zip | |
scsi: Revert "RDMA/isert: Fix a recently introduced regression related to logout"
Since commit 04060db41178 introduces soft lockups when toggling network
interfaces, revert it.
Link: https://marc.info/?l=target-devel&m=158157054906196
Cc: Rahul Kundu <rahul.kundu@chelsio.com>
Cc: Mike Marciniszyn <mike.marciniszyn@intel.com>
Cc: Sagi Grimberg <sagi@grimberg.me>
Reported-by: Dakshaja Uppalapati <dakshaja@chelsio.com>
Fixes: 04060db41178 ("scsi: RDMA/isert: Fix a recently introduced regression related to logout")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index b273e421e910..a1a035270cab 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -2575,6 +2575,17 @@ isert_wait4logout(struct isert_conn *isert_conn) } } +static void +isert_wait4cmds(struct iscsi_conn *conn) +{ + isert_info("iscsi_conn %p\n", conn); + + if (conn->sess) { + target_sess_cmd_list_set_waiting(conn->sess->se_sess); + target_wait_for_sess_cmds(conn->sess->se_sess); + } +} + /** * isert_put_unsol_pending_cmds() - Drop commands waiting for * unsolicitate dataout @@ -2622,6 +2633,7 @@ static void isert_wait_conn(struct iscsi_conn *conn) ib_drain_qp(isert_conn->qp); isert_put_unsol_pending_cmds(conn); + isert_wait4cmds(conn); isert_wait4logout(isert_conn); queue_work(isert_release_wq, &isert_conn->release_work); |