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authorSage Weil <sage@newdream.net>2009-12-07 13:37:03 -0800
committerSage Weil <sage@newdream.net>2009-12-07 13:37:03 -0800
commit415e49a9c4faf1a1480b1497da2037608e5aa2c5 (patch)
tree6c376396878b506f46e6cc57e108524916554842 /fs/ceph/osd_client.h
parent153c8e6bf7ffee561e046e60b26ef6486c6fc9f2 (diff)
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ceph: use kref for ceph_osd_request
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/osd_client.h')
-rw-r--r--fs/ceph/osd_client.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/ceph/osd_client.h b/fs/ceph/osd_client.h
index 3d4ae65..20ee618 100644
--- a/fs/ceph/osd_client.h
+++ b/fs/ceph/osd_client.h
@@ -2,6 +2,7 @@
#define _FS_CEPH_OSD_CLIENT_H
#include <linux/completion.h>
+#include <linux/kref.h>
#include <linux/mempool.h>
#include <linux/rbtree.h>
@@ -49,7 +50,7 @@ struct ceph_osd_request {
int r_prepared_pages, r_got_reply;
struct ceph_osd_client *r_osdc;
- atomic_t r_ref;
+ struct kref r_kref;
bool r_mempool;
struct completion r_completion, r_safe_completion;
ceph_osdc_callback_t r_callback, r_safe_callback;
@@ -118,9 +119,13 @@ extern struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *,
static inline void ceph_osdc_get_request(struct ceph_osd_request *req)
{
- atomic_inc(&req->r_ref);
+ kref_get(&req->r_kref);
+}
+extern void ceph_osdc_release_request(struct kref *kref);
+static inline void ceph_osdc_put_request(struct ceph_osd_request *req)
+{
+ kref_put(&req->r_kref, ceph_osdc_release_request);
}
-extern void ceph_osdc_put_request(struct ceph_osd_request *req);
extern int ceph_osdc_start_request(struct ceph_osd_client *osdc,
struct ceph_osd_request *req,