summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/linux/ceph/osd_client.h3
-rw-r--r--net/ceph/osd_client.c16
2 files changed, 10 insertions, 9 deletions
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index c125b5d9e13c..d6a625e75040 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -5,6 +5,7 @@
#include <linux/kref.h>
#include <linux/mempool.h>
#include <linux/rbtree.h>
+#include <linux/refcount.h>
#include <linux/ceph/types.h>
#include <linux/ceph/osdmap.h>
@@ -27,7 +28,7 @@ typedef void (*ceph_osdc_callback_t)(struct ceph_osd_request *);
/* a given osd we're communicating with */
struct ceph_osd {
- atomic_t o_ref;
+ refcount_t o_ref;
struct ceph_osd_client *o_osdc;
int o_osd;
int o_incarnation;
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index e15ea9e4c495..b4500a8ab8b3 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1005,7 +1005,7 @@ static bool osd_registered(struct ceph_osd *osd)
*/
static void osd_init(struct ceph_osd *osd)
{
- atomic_set(&osd->o_ref, 1);
+ refcount_set(&osd->o_ref, 1);
RB_CLEAR_NODE(&osd->o_node);
osd->o_requests = RB_ROOT;
osd->o_linger_requests = RB_ROOT;
@@ -1050,9 +1050,9 @@ static struct ceph_osd *create_osd(struct ceph_osd_client *osdc, int onum)
static struct ceph_osd *get_osd(struct ceph_osd *osd)
{
- if (atomic_inc_not_zero(&osd->o_ref)) {
- dout("get_osd %p %d -> %d\n", osd, atomic_read(&osd->o_ref)-1,
- atomic_read(&osd->o_ref));
+ if (refcount_inc_not_zero(&osd->o_ref)) {
+ dout("get_osd %p %d -> %d\n", osd, refcount_read(&osd->o_ref)-1,
+ refcount_read(&osd->o_ref));
return osd;
} else {
dout("get_osd %p FAIL\n", osd);
@@ -1062,9 +1062,9 @@ static struct ceph_osd *get_osd(struct ceph_osd *osd)
static void put_osd(struct ceph_osd *osd)
{
- dout("put_osd %p %d -> %d\n", osd, atomic_read(&osd->o_ref),
- atomic_read(&osd->o_ref) - 1);
- if (atomic_dec_and_test(&osd->o_ref)) {
+ dout("put_osd %p %d -> %d\n", osd, refcount_read(&osd->o_ref),
+ refcount_read(&osd->o_ref) - 1);
+ if (refcount_dec_and_test(&osd->o_ref)) {
osd_cleanup(osd);
kfree(osd);
}
@@ -4126,7 +4126,7 @@ void ceph_osdc_stop(struct ceph_osd_client *osdc)
close_osd(osd);
}
up_write(&osdc->lock);
- WARN_ON(atomic_read(&osdc->homeless_osd.o_ref) != 1);
+ WARN_ON(refcount_read(&osdc->homeless_osd.o_ref) != 1);
osd_cleanup(&osdc->homeless_osd);
WARN_ON(!list_empty(&osdc->osd_lru));