Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

[SCSI] qla4xxx: Correctly handle msleep_interruptible

Browse source 
If waiting for signals was interrupted then the device was put to
FAILED state. Use msleep instead of msleep_interruptible to handle
this correctly.

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Vikas Chaudhary 2013-12-16 06:49:37 -05:00 committed by James Bottomley
parent 7f15ebceb1
commit 32436aaa22
1 changed files with 2 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
drivers/scsi/qla4xxx/ql4_nx.c
View file

@ -2820,7 +2820,7 @@ void qla4_8xxx_get_minidump(struct scsi_qla_host *ha)
int qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha)
{
int rval = QLA_ERROR;
int i, timeout;
int i;
uint32_t old_count, count;
int need_reset = 0, peg_stuck = 1;
@ -2828,13 +2828,7 @@ int qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha)
old_count = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER);
for (i = 0; i < 10; i++) {
timeout = msleep_interruptible(200);
if (timeout) {
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
QLA8XXX_DEV_FAILED);
return rval;
}
msleep(200);
count = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER);
if (count != old_count)
peg_stuck = 0;