Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

1 files changed, 15 insertions, 1 deletions

diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 278a223aae14..07cc8bb68b6d 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -25,7 +25,6 @@
 
 #include <linux/fs.h>
 #include <linux/types.h>
-#include <linux/slab.h>
 #include <linux/highmem.h>
 #include <linux/pagemap.h>
 #include <linux/quotaops.h>
@@ -891,6 +890,21 @@ static int ocfs2_query_inode_wipe(struct inode *inode,
         /* Do some basic inode verification... */
         di = (struct ocfs2_dinode *) di_bh->b_data;
         if (!(di->i_flags & cpu_to_le32(OCFS2_ORPHANED_FL))) {
+                /*
+                 * Inodes in the orphan dir must have ORPHANED_FL.  The only
+                 * inodes that come back out of the orphan dir are reflink
+                 * targets. A reflink target may be moved out of the orphan
+                 * dir between the time we scan the directory and the time we
+                 * process it. This would lead to HAS_REFCOUNT_FL being set but
+                 * ORPHANED_FL not.
+                 */
+                if (di->i_dyn_features & cpu_to_le16(OCFS2_HAS_REFCOUNT_FL)) {
+                        mlog(0, "Reflinked inode %llu is no longer orphaned.  "
+                             "it shouldn't be deleted\n",
+                             (unsigned long long)oi->ip_blkno);
+                        goto bail;
+                }
+
                 /* for lack of a better error? */
                 status = -EEXIST;
                 mlog(ML_ERROR,