summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/target/target_core_iblock.c12
-rw-r--r--drivers/target/target_core_iblock.h3
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index d316ed537d59..bb069ebe4aa6 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -279,7 +279,7 @@ static void iblock_complete_cmd(struct se_cmd *cmd)
struct iblock_req *ibr = cmd->priv;
u8 status;
- if (!atomic_dec_and_test(&ibr->pending))
+ if (!refcount_dec_and_test(&ibr->pending))
return;
if (atomic_read(&ibr->ib_bio_err_cnt))
@@ -487,7 +487,7 @@ iblock_execute_write_same(struct se_cmd *cmd)
bio_list_init(&list);
bio_list_add(&list, bio);
- atomic_set(&ibr->pending, 1);
+ refcount_set(&ibr->pending, 1);
while (sectors) {
while (bio_add_page(bio, sg_page(sg), sg->length, sg->offset)
@@ -498,7 +498,7 @@ iblock_execute_write_same(struct se_cmd *cmd)
if (!bio)
goto fail_put_bios;
- atomic_inc(&ibr->pending);
+ refcount_inc(&ibr->pending);
bio_list_add(&list, bio);
}
@@ -706,7 +706,7 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
cmd->priv = ibr;
if (!sgl_nents) {
- atomic_set(&ibr->pending, 1);
+ refcount_set(&ibr->pending, 1);
iblock_complete_cmd(cmd);
return 0;
}
@@ -719,7 +719,7 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
bio_list_init(&list);
bio_list_add(&list, bio);
- atomic_set(&ibr->pending, 2);
+ refcount_set(&ibr->pending, 2);
bio_cnt = 1;
for_each_sg(sgl, sg, sgl_nents, i) {
@@ -740,7 +740,7 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
if (!bio)
goto fail_put_bios;
- atomic_inc(&ibr->pending);
+ refcount_inc(&ibr->pending);
bio_list_add(&list, bio);
bio_cnt++;
}
diff --git a/drivers/target/target_core_iblock.h b/drivers/target/target_core_iblock.h
index 718d3fcd3e7c..f2a5797217d4 100644
--- a/drivers/target/target_core_iblock.h
+++ b/drivers/target/target_core_iblock.h
@@ -2,6 +2,7 @@
#define TARGET_CORE_IBLOCK_H
#include <linux/atomic.h>
+#include <linux/refcount.h>
#include <target/target_core_base.h>
#define IBLOCK_VERSION "4.0"
@@ -10,7 +11,7 @@
#define IBLOCK_LBA_SHIFT 9
struct iblock_req {
- atomic_t pending;
+ refcount_t pending;
atomic_t ib_bio_err_cnt;
} ____cacheline_aligned;