diff options
| author | Nilesh Javali <nilesh.javali@qlogic.com> | 2013-01-20 23:50:58 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-01-30 13:40:23 +1100 |
| commit | 026fbd3aaae796d2457898497374b68f3477ee2f (patch) | |
| tree | 5455f7c1ba85c1a67c94a0f1b0a1763a8ad89b35 /drivers/scsi/qla4xxx/ql4_os.c | |
| parent | 9cb33f184e5d57054caf24c2bd657517e557367c (diff) | |
| download | op-kernel-dev-026fbd3aaae796d2457898497374b68f3477ee2f.zip op-kernel-dev-026fbd3aaae796d2457898497374b68f3477ee2f.tar.gz | |
[SCSI] qla4xxx: Quiesce driver activities while loopback
Quiesce all different activities performed by driver upon the link events
while loopback diagnostics is in progress.
Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_os.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 60526bb..1df1387 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -2242,6 +2242,7 @@ static int qla4xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) || !test_bit(AF_ONLINE, &ha->flags) || !test_bit(AF_LINK_UP, &ha->flags) || + test_bit(AF_LOOPBACK, &ha->flags) || test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) goto qc_host_busy; @@ -3480,7 +3481,8 @@ dpc_post_reset_ha: } /* ---- link change? --- */ - if (test_and_clear_bit(DPC_LINK_CHANGED, &ha->dpc_flags)) { + if (!test_bit(AF_LOOPBACK, &ha->flags) && + test_and_clear_bit(DPC_LINK_CHANGED, &ha->dpc_flags)) { if (!test_bit(AF_LINK_UP, &ha->flags)) { /* ---- link down? --- */ qla4xxx_mark_all_devices_missing(ha); |
