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authorSantosh Vernekar <santosh.vernekar@qlogic.com>2010-03-19 16:59:20 -0700
committerJames Bottomley <James.Bottomley@suse.de>2010-03-27 15:11:37 -0400
commitd6136f3f749cf68c3295c883cea612afd9919100 (patch)
tree8f1c33bc7a2d17a87de7f717fbb15f9b968b6144 /drivers/scsi
parent6377a7ae1ab82859edccdbc8eaea63782efb134d (diff)
[SCSI] qla2xxx: Prevent sending mbx commands from sysfs during isp reset.
The fix prevents application path from sending get-firmware-state mbx command during as isp reset. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 90d1e062ec4..35a325266af 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1274,7 +1274,11 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
int rval = QLA_FUNCTION_FAILED;
uint16_t state[5];
- if (!vha->hw->flags.eeh_busy)
+ if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+ test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
+ DEBUG2_3_11(printk("%s(%ld): isp reset in progress.\n",
+ __func__, vha->host_no));
+ else if (!vha->hw->flags.eeh_busy)
rval = qla2x00_get_firmware_state(vha, state);
if (rval != QLA_SUCCESS)
memset(state, -1, sizeof(state));