ceph: queue cap release when trimming cap

So the client will later send cap release message to MDS Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com> Reviewed-by: Greg Farnum <greg@inktank.com>
git-mirror · May 2, 2013 · d40ee0d · d40ee0d
1 parent 8a03449
commit d40ee0d
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Showing 3 changed files with 7 additions and 3 deletions.
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
@@ -997,9 +997,9 @@ static int send_cap_msg(struct ceph_mds_session *session,
 	return 0;
 }
 
-static void __queue_cap_release(struct ceph_mds_session *session,
-				u64 ino, u64 cap_id, u32 migrate_seq,
-				u32 issue_seq)
+void __queue_cap_release(struct ceph_mds_session *session,
+			 u64 ino, u64 cap_id, u32 migrate_seq,
+			 u32 issue_seq)
 {
 	struct ceph_msg *msg;
 	struct ceph_mds_cap_release *head;

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
@@ -1197,6 +1197,8 @@ static int trim_caps_cb(struct inode *inode, struct ceph_cap *cap, void *arg)
 	session->s_trim_caps--;
 	if (oissued) {
 		/* we aren't the only cap.. just remove us */
+		__queue_cap_release(session, ceph_ino(inode), cap->cap_id,
+				    cap->mseq, cap->issue_seq);
 		__ceph_remove_cap(cap);
 	} else {
 		/* try to drop referring dentries */

diff --git a/fs/ceph/super.h b/fs/ceph/super.h
@@ -755,6 +755,8 @@ static inline void ceph_remove_cap(struct ceph_cap *cap)
 extern void ceph_put_cap(struct ceph_mds_client *mdsc,
 			 struct ceph_cap *cap);
 
+extern void __queue_cap_release(struct ceph_mds_session *session, u64 ino,
+				u64 cap_id, u32 migrate_seq, u32 issue_seq);
 extern void ceph_queue_caps_release(struct inode *inode);
 extern int ceph_write_inode(struct inode *inode, struct writeback_control *wbc);
 extern int ceph_fsync(struct file *file, loff_t start, loff_t end,