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authorMike Christie <michaelc@cs.wisc.edu>2010-07-22 16:59:49 +0530
committerJames Bottomley <James.Bottomley@suse.de>2010-07-28 09:06:06 -0500
commitc01be6dcb2b5cce4feaf48035be6395e5cd7d47c (patch)
treeb3080a6410e46a6c84bb6315bd56cc9fe085d874 /drivers/scsi/qla4xxx
parentfe4f0bdeea788a8ac049c097895cb2e4044f18b1 (diff)
[SCSI] iscsi_transport: wait on session in error handler path
wait for session to come online in eh_device_reset_handler and eh_target_reset_handler Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: Ravi Anand <ravi.anand@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla4xxx')
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 821384147a41..5529b2a39741 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -2020,6 +2020,11 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd)
if (!ddb_entry)
return ret;
+ ret = iscsi_block_scsi_eh(cmd);
+ if (ret)
+ return ret;
+ ret = FAILED;
+
ql4_printk(KERN_INFO, ha,
"scsi%ld:%d:%d:%d: DEVICE RESET ISSUED.\n", ha->host_no,
cmd->device->channel, cmd->device->id, cmd->device->lun);
@@ -2072,11 +2077,15 @@ static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd)
{
struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
struct ddb_entry *ddb_entry = cmd->device->hostdata;
- int stat;
+ int stat, ret;
if (!ddb_entry)
return FAILED;
+ ret = iscsi_block_scsi_eh(cmd);
+ if (ret)
+ return ret;
+
starget_printk(KERN_INFO, scsi_target(cmd->device),
"WARM TARGET RESET ISSUED.\n");