alloc_mcc_tag/free_mcc_tag is now done under mcc_lock spin_lock
Signed-off-by: Jitendra Bhivare <jitendra.bhiv...@avagotech.com>
Reviewed-by: Hannes Reinecke <h...@suse.com>
---
drivers/scsi/be2iscsi/be_cmds.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index 1913e9e..db03149 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -121,6 +121,7 @@ unsigned int alloc_mcc_tag(struct beiscsi_hba *phba)
{
unsigned int tag = 0;
+ spin_lock(&phba->ctrl.mcc_lock);
if (phba->ctrl.mcc_tag_available) {
tag = phba->ctrl.mcc_tag[phba->ctrl.mcc_alloc_index];
phba->ctrl.mcc_tag[phba->ctrl.mcc_alloc_index] = 0;
@@ -134,6 +135,7 @@ unsigned int alloc_mcc_tag(struct beiscsi_hba *phba)
else
phba->ctrl.mcc_alloc_index++;
}
+ spin_unlock(&phba->ctrl.mcc_lock);
return tag;
}
@@ -254,7 +256,7 @@ int beiscsi_mccq_compl(struct beiscsi_hba *phba,
void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag)
{
- spin_lock(&ctrl->mbox_lock);
+ spin_lock(&ctrl->mcc_lock);
tag = tag & 0x000000FF;
ctrl->mcc_tag[ctrl->mcc_free_index] = tag;
if (ctrl->mcc_free_index == (MAX_MCC_CMD - 1))
@@ -262,7 +264,7 @@ void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int
tag)
else
ctrl->mcc_free_index++;
ctrl->mcc_tag_available++;
- spin_unlock(&ctrl->mbox_lock);
+ spin_unlock(&ctrl->mcc_lock);
}
bool is_link_state_evt(u32 trailer)
--
1.9.1
--
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