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be2iscsi: Added return value check for mgmt_get_all_if_id 

Use of mutex_lock_interruptible can return -EINTR, handle and log the
error.

Signed-off-by: Jitendra Bhivare <jitendra.bhivare@avagotech.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Jitendra Bhivare 2016-01-20 14:10:50 +05:30 committed by Martin K. Petersen
parent 9ec6f6b89a
commit 3c9d903b17
2 changed files with 10 additions and 7 deletions
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7
drivers/scsi/be2iscsi/be_iscsi.c
View File

@ -367,13 +367,14 @@ beiscsi_set_vlan_tag(struct Scsi_Host *shost,
struct iscsi_iface_param_info *iface_param)
{
struct beiscsi_hba *phba = iscsi_host_priv(shost);
int ret = 0;
int ret;
/* Get the Interface Handle */
if (mgmt_get_all_if_id(phba)) {
ret = mgmt_get_all_if_id(phba);
if (ret) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
"BS_%d : Getting Interface Handle Failed\n");
return -EIO;
return ret;
}
switch (iface_param->param) {

10
drivers/scsi/be2iscsi/be_mgmt.c
View File

@ -1025,8 +1025,9 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
uint32_t ip_type;
int rc;
if (mgmt_get_all_if_id(phba))
return -EIO;
rc = mgmt_get_all_if_id(phba);
if (rc)
return rc;
ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ?
BE2_IPV6 : BE2_IPV4 ;
@ -1195,8 +1196,9 @@ int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type,
uint32_t ioctl_size = sizeof(struct be_cmd_get_if_info_resp);
int rc;
if (mgmt_get_all_if_id(phba))
return -EIO;
rc = mgmt_get_all_if_id(phba);
if (rc)
return rc;
do {
rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,