ceph: fix xattr search while getxattr

Commit Message

Sage Weil Jan. 13, 2011, 11:58 p.m. UTC

None

Patch

diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 6e12a6b..8c9eba6 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -219,6 +219,7 @@  static struct ceph_inode_xattr *__get_xattr(struct ceph_inode_info *ci,
        struct rb_node **p;
        struct rb_node *parent = NULL;
        struct ceph_inode_xattr *xattr = NULL;
+       int name_len = strlen(name);
        int c;
 
        p = &ci->i_xattrs.index.rb_node;
@@ -226,6 +227,8 @@  static struct ceph_inode_xattr *__get_xattr(struct ceph_inode_info *ci,
                parent = *p;
                xattr = rb_entry(parent, struct ceph_inode_xattr, node);
                c = strncmp(name, xattr->name, xattr->name_len);
+               if (c == 0 && name_len > xattr->name_len)
+                       c = 1;
                if (c < 0)
                        p = &(*p)->rb_left;
                else if (c > 0)