From: Sage Weil <sage@newdream.net>
Date: Tue, 16 Mar 2010 17:36:40 +0000 (-0700)
Subject: ceph: drop unnecessary WARN_ON in caps migration
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4ea0043a29c82ca52ca54728d837314563bec574;p=linux-beck.git

ceph: drop unnecessary WARN_ON in caps migration

If we don't have the exported cap it's because we already released it. No
need to WARN.

Signed-off-by: Sage Weil <sage@newdream.net>
---

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 57d9b44a8820..726c8d445995 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2550,9 +2550,8 @@ static void handle_cap_export(struct inode *inode, struct ceph_mds_caps *ex,
 			ci->i_cap_exporting_issued = cap->issued;
 		}
 		__ceph_remove_cap(cap);
-	} else {
-		WARN_ON(!cap);
 	}
+	/* else, we already released it */
 
 	spin_unlock(&inode->i_lock);
 }