1 files changed, 4 insertions, 1 deletions

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index d98dcd976c80..ce0f5658720a 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1301,6 +1301,7 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap,
 {
         struct ceph_inode_info *ci = cap->ci;
         struct inode *inode = &ci->vfs_inode;
+        struct ceph_buffer *old_blob = NULL;
         struct cap_msg_args arg;
         int held, revoking;
         int wake = 0;
@@ -1365,7 +1366,7 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap,
         ci->i_requested_max_size = arg.max_size;
 
         if (flushing & CEPH_CAP_XATTR_EXCL) {
-                __ceph_build_xattrs_blob(ci);
+                old_blob = __ceph_build_xattrs_blob(ci);
                 arg.xattr_version = ci->i_xattrs.version;
                 arg.xattr_buf = ci->i_xattrs.blob;
         } else {
@@ -1409,6 +1410,8 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap,
 
         spin_unlock(&ci->i_ceph_lock);
 
+        ceph_buffer_put(old_blob);
+
         ret = send_cap_msg(&arg);
         if (ret < 0) {
                 dout("error sending cap msg, must requeue %p\n", inode);