summaryrefslogtreecommitdiff
path: root/drivers/scsi/lpfc/lpfc_init.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index fa211550a32a..44a98bc913f5 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1034,6 +1034,7 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
LIST_HEAD(nvmet_aborts);
unsigned long iflag = 0;
struct lpfc_sglq *sglq_entry = NULL;
+ int cnt;
lpfc_sli_hbqbuf_free_all(phba);
@@ -1090,11 +1091,14 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, iflag);
if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
+ cnt = 0;
list_for_each_entry_safe(psb, psb_next, &nvme_aborts, list) {
psb->pCmd = NULL;
psb->status = IOSTAT_SUCCESS;
+ cnt++;
}
spin_lock_irqsave(&phba->nvme_buf_list_put_lock, iflag);
+ phba->put_nvme_bufs += cnt;
list_splice(&nvme_aborts, &phba->lpfc_nvme_buf_list_put);
spin_unlock_irqrestore(&phba->nvme_buf_list_put_lock, iflag);
@@ -3339,6 +3343,7 @@ lpfc_nvme_free(struct lpfc_hba *phba)
list_for_each_entry_safe(lpfc_ncmd, lpfc_ncmd_next,
&phba->lpfc_nvme_buf_list_put, list) {
list_del(&lpfc_ncmd->list);
+ phba->put_nvme_bufs--;
dma_pool_free(phba->lpfc_sg_dma_buf_pool, lpfc_ncmd->data,
lpfc_ncmd->dma_handle);
kfree(lpfc_ncmd);
@@ -3350,6 +3355,7 @@ lpfc_nvme_free(struct lpfc_hba *phba)
list_for_each_entry_safe(lpfc_ncmd, lpfc_ncmd_next,
&phba->lpfc_nvme_buf_list_get, list) {
list_del(&lpfc_ncmd->list);
+ phba->get_nvme_bufs--;
dma_pool_free(phba->lpfc_sg_dma_buf_pool, lpfc_ncmd->data,
lpfc_ncmd->dma_handle);
kfree(lpfc_ncmd);
@@ -3754,9 +3760,11 @@ lpfc_sli4_nvme_sgl_update(struct lpfc_hba *phba)
uint16_t i, lxri, els_xri_cnt;
uint16_t nvme_xri_cnt, nvme_xri_max;
LIST_HEAD(nvme_sgl_list);
- int rc;
+ int rc, cnt;
phba->total_nvme_bufs = 0;
+ phba->get_nvme_bufs = 0;
+ phba->put_nvme_bufs = 0;
if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME))
return 0;
@@ -3780,6 +3788,9 @@ lpfc_sli4_nvme_sgl_update(struct lpfc_hba *phba)
spin_lock(&phba->nvme_buf_list_put_lock);
list_splice_init(&phba->lpfc_nvme_buf_list_get, &nvme_sgl_list);
list_splice(&phba->lpfc_nvme_buf_list_put, &nvme_sgl_list);
+ cnt = phba->get_nvme_bufs + phba->put_nvme_bufs;
+ phba->get_nvme_bufs = 0;
+ phba->put_nvme_bufs = 0;
spin_unlock(&phba->nvme_buf_list_put_lock);
spin_unlock_irq(&phba->nvme_buf_list_get_lock);
@@ -3824,6 +3835,7 @@ lpfc_sli4_nvme_sgl_update(struct lpfc_hba *phba)
spin_lock_irq(&phba->nvme_buf_list_get_lock);
spin_lock(&phba->nvme_buf_list_put_lock);
list_splice_init(&nvme_sgl_list, &phba->lpfc_nvme_buf_list_get);
+ phba->get_nvme_bufs = cnt;
INIT_LIST_HEAD(&phba->lpfc_nvme_buf_list_put);
spin_unlock(&phba->nvme_buf_list_put_lock);
spin_unlock_irq(&phba->nvme_buf_list_get_lock);
@@ -5609,8 +5621,10 @@ lpfc_setup_driver_resource_phase1(struct lpfc_hba *phba)
/* Initialize the NVME buffer list used by driver for NVME IO */
spin_lock_init(&phba->nvme_buf_list_get_lock);
INIT_LIST_HEAD(&phba->lpfc_nvme_buf_list_get);
+ phba->get_nvme_bufs = 0;
spin_lock_init(&phba->nvme_buf_list_put_lock);
INIT_LIST_HEAD(&phba->lpfc_nvme_buf_list_put);
+ phba->put_nvme_bufs = 0;
}
/* Initialize the fabric iocb list */