diff options
| author |   Bryant G. Ly <bryantly@linux.vnet.ibm.com> | 2017-05-09 11:50:26 -0500 |
|---|---|---|
| committer |   Nicholas Bellinger <nab@linux-iscsi.org> | 2017-05-15 20:17:26 -0700 |
| commit | 98883f1b5415ea9dce60d5178877d15f4faa10b8 (patch) | |
| tree | bbfed9339ba2659154b8c01208bdf9e35b0d39ca /drivers/scsi/ibmvscsi_tgt | |
| parent | Linux 4.12-rc1 (diff) | |
| download | linux-dev-98883f1b5415ea9dce60d5178877d15f4faa10b8.tar.xz linux-dev-98883f1b5415ea9dce60d5178877d15f4faa10b8.zip | |
ibmvscsis: Clear left-over abort_cmd pointers
With the addition of ibmvscsis->abort_cmd pointer within
commit 25e78531268e ("ibmvscsis: Do not send aborted task response"),
make sure to explicitly NULL these pointers when clearing
DELAY_SEND flag.
Do this for two cases, when getting the new new ibmvscsis
descriptor in ibmvscsis_get_free_cmd() and before posting
the response completion in ibmvscsis_send_messages().
Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
Reviewed-by: Michael Cyr <mikecyr@linux.vnet.ibm.com>
Cc: <stable@vger.kernel.org> # v4.8+
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/scsi/ibmvscsi_tgt')
| -rw-r--r-- | drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c index d390325c99ec..ee64241865e6 100644 --- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c +++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c @@ -1170,6 +1170,8 @@ static struct ibmvscsis_cmd *ibmvscsis_get_free_cmd(struct scsi_info *vscsi) cmd = list_first_entry_or_null(&vscsi->free_cmd, struct ibmvscsis_cmd, list); if (cmd) { + if (cmd->abort_cmd) + cmd->abort_cmd = NULL; cmd->flags &= ~(DELAY_SEND); list_del(&cmd->list); cmd->iue = iue; @@ -1774,6 +1776,7 @@ static void ibmvscsis_send_messages(struct scsi_info *vscsi) if (cmd->abort_cmd) { retry = true; cmd->abort_cmd->flags &= ~(DELAY_SEND); + cmd->abort_cmd = NULL; } /* |