diff options
| author | Nilesh Javali <njavali@marvell.com> | 2020-09-08 02:56:53 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-09-08 22:40:22 -0400 |
| commit | c0650e28448d606c84f76c34333dba30f61de993 (patch) | |
| tree | 1d7ed5d07213e49379a297a9ab92f8b71c28b66d /drivers/scsi/qedi/qedi_iscsi.c | |
| parent | 28b35d17f9f8573d4646dd8df08917a4076a6b63 (diff) | |
scsi: qedi: Protect active command list to avoid list corruption
Protect active command list for non-I/O commands like login response,
logout response, text response, and recovery cleanup of active list to
avoid list corruption.
Link: https://lore.kernel.org/r/20200908095657.26821-5-mrangankar@marvell.com
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Manish Rangankar <mrangankar@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qedi/qedi_iscsi.c')
| -rw-r--r-- | drivers/scsi/qedi/qedi_iscsi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c index f815845fc568..ae86a40ca040 100644 --- a/drivers/scsi/qedi/qedi_iscsi.c +++ b/drivers/scsi/qedi/qedi_iscsi.c @@ -975,11 +975,13 @@ static void qedi_cleanup_active_cmd_list(struct qedi_conn *qedi_conn) { struct qedi_cmd *cmd, *cmd_tmp; + spin_lock(&qedi_conn->list_lock); list_for_each_entry_safe(cmd, cmd_tmp, &qedi_conn->active_cmd_list, io_cmd) { list_del_init(&cmd->io_cmd); qedi_conn->active_cmd_count--; } + spin_unlock(&qedi_conn->list_lock); } static void qedi_ep_disconnect(struct iscsi_endpoint *ep) |