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| author | Bart Van Assche <bvanassche@acm.org> | 2020-02-12 21:08:59 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-28 16:38:58 +0100 |
| commit | c66b2b57121184cfdd870f635d5a23111de4cce3 (patch) | |
| tree | de516e520d563a977eb42b3f9e050f3dc068734a /drivers/infiniband/ulp | |
| parent | b046c6fec04e88c33e65500678fcaf700ccc5a40 (diff) | |
| download | linux-c66b2b57121184cfdd870f635d5a23111de4cce3.tar.gz linux-c66b2b57121184cfdd870f635d5a23111de4cce3.tar.bz2 linux-c66b2b57121184cfdd870f635d5a23111de4cce3.zip | |
scsi: Revert "RDMA/isert: Fix a recently introduced regression related to logout"
commit 76261ada16dcc3be610396a46d35acc3efbda682 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/infiniband/ulp')
| -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 9899f7e155a5..f39670c5c25c 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -2584,6 +2584,17 @@ 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 @@ -2631,6 +2642,7 @@ 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); |