ceph: put unused osd connections on lru
Instead of removing osd connection immediately when the
requests list is empty, put the osd connection on an lru.
Only if that osd has not been used for more than a specified
time, will it be removed.
Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 770f7b5..3930fb6 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -53,6 +53,7 @@
struct ceph_entity_addr *mon_addr;
int flags;
int mount_timeout;
+ int osd_idle_ttl;
int caps_wanted_delay_min, caps_wanted_delay_max;
struct ceph_fsid fsid;
struct ceph_entity_addr my_addr;
@@ -71,6 +72,7 @@
* defaults
*/
#define CEPH_MOUNT_TIMEOUT_DEFAULT 60
+#define CEPH_OSD_IDLE_TTL_DEFAULT 60
#define CEPH_MOUNT_RSIZE_DEFAULT (512*1024) /* readahead */
#define CEPH_MSG_MAX_FRONT_LEN (16*1024*1024)