{
struct sgl_handle *psgl_handle;
+ spin_lock_bh(&phba->io_sgl_lock);
if (phba->io_sgl_hndl_avbl) {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_IO,
"BM_%d : In alloc_io_sgl_handle,"
phba->io_sgl_alloc_index++;
} else
psgl_handle = NULL;
+ spin_unlock_bh(&phba->io_sgl_lock);
return psgl_handle;
}
static void
free_io_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
{
+ spin_lock_bh(&phba->io_sgl_lock);
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_IO,
"BM_%d : In free_,io_sgl_free_index=%d\n",
phba->io_sgl_free_index);
"value there=%p\n", phba->io_sgl_free_index,
phba->io_sgl_hndl_base
[phba->io_sgl_free_index]);
+ spin_unlock_bh(&phba->io_sgl_lock);
return;
}
phba->io_sgl_hndl_base[phba->io_sgl_free_index] = psgl_handle;
phba->io_sgl_free_index = 0;
else
phba->io_sgl_free_index++;
+ spin_unlock_bh(&phba->io_sgl_lock);
}
static inline struct wrb_handle *
{
struct sgl_handle *psgl_handle;
+ spin_lock_bh(&phba->mgmt_sgl_lock);
if (phba->eh_sgl_hndl_avbl) {
psgl_handle = phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index];
phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index] = NULL;
phba->eh_sgl_alloc_index++;
} else
psgl_handle = NULL;
+ spin_unlock_bh(&phba->mgmt_sgl_lock);
return psgl_handle;
}
void
free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
{
-
+ spin_lock_bh(&phba->mgmt_sgl_lock);
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
"BM_%d : In free_mgmt_sgl_handle,"
"eh_sgl_free_index=%d\n",
"BM_%d : Double Free in eh SGL ,"
"eh_sgl_free_index=%d\n",
phba->eh_sgl_free_index);
+ spin_unlock_bh(&phba->mgmt_sgl_lock);
return;
}
phba->eh_sgl_hndl_base[phba->eh_sgl_free_index] = psgl_handle;
phba->eh_sgl_free_index = 0;
else
phba->eh_sgl_free_index++;
+ spin_unlock_bh(&phba->mgmt_sgl_lock);
}
static void
}
if (io_task->psgl_handle) {
- spin_lock_bh(&phba->mgmt_sgl_lock);
free_mgmt_sgl_handle(phba,
io_task->psgl_handle);
io_task->psgl_handle = NULL;
- spin_unlock_bh(&phba->mgmt_sgl_lock);
}
if (io_task->mtask_addr) {
}
if (io_task->psgl_handle) {
- spin_lock(&phba->io_sgl_lock);
free_io_sgl_handle(phba, io_task->psgl_handle);
- spin_unlock(&phba->io_sgl_lock);
io_task->psgl_handle = NULL;
}
io_task->pwrb_handle = NULL;
if (task->sc) {
- spin_lock(&phba->io_sgl_lock);
io_task->psgl_handle = alloc_io_sgl_handle(phba);
- spin_unlock(&phba->io_sgl_lock);
if (!io_task->psgl_handle) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
if ((opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGIN) {
beiscsi_conn->task = task;
if (!beiscsi_conn->login_in_progress) {
- spin_lock(&phba->mgmt_sgl_lock);
io_task->psgl_handle = (struct sgl_handle *)
alloc_mgmt_sgl_handle(phba);
- spin_unlock(&phba->mgmt_sgl_lock);
if (!io_task->psgl_handle) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_IO |
beiscsi_conn->plogin_wrb_handle;
}
} else {
- spin_lock(&phba->mgmt_sgl_lock);
io_task->psgl_handle = alloc_mgmt_sgl_handle(phba);
- spin_unlock(&phba->mgmt_sgl_lock);
if (!io_task->psgl_handle) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_IO |
return 0;
free_io_hndls:
- spin_lock(&phba->io_sgl_lock);
free_io_sgl_handle(phba, io_task->psgl_handle);
- spin_unlock(&phba->io_sgl_lock);
goto free_hndls;
free_mgmt_hndls:
- spin_lock(&phba->mgmt_sgl_lock);
free_mgmt_sgl_handle(phba, io_task->psgl_handle);
io_task->psgl_handle = NULL;
- spin_unlock(&phba->mgmt_sgl_lock);
free_hndls:
phwi_ctrlr = phba->phwi_ctrlr;
cri_index = BE_GET_CRI_FROM_CID(