From: Henry C Chang <henry_c_chang@tcloudcomputing.com>
Date: Thu, 29 Apr 2010 16:32:28 +0000 (-0700)
Subject: ceph: listxattr should compare version by >=
X-Git-Tag: firefly_0821_release~9833^2~1630^2~41
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=bddfa3cc18fcd9c9313a1030b19d3b0ea2639310;p=firefly-linux-kernel-4.4.55.git

ceph: listxattr should compare version by >=

If the version hasn't changed, don't rebuild the index.

Signed-off-by: Henry C Chang <henry_c_chang@tcloudcomputing.com>
Signed-off-by: Sage Weil <sage@newdream.net>
---

diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 3b4c2620030a..7185d0794df3 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -568,7 +568,7 @@ ssize_t ceph_listxattr(struct dentry *dentry, char *names, size_t size)
 	     ci->i_xattrs.version, ci->i_xattrs.index_version);
 
 	if (__ceph_caps_issued_mask(ci, CEPH_CAP_XATTR_SHARED, 1) &&
-	    (ci->i_xattrs.index_version > ci->i_xattrs.version)) {
+	    (ci->i_xattrs.index_version >= ci->i_xattrs.version)) {
 		goto list_xattr;
 	} else {
 		spin_unlock(&inode->i_lock);