xfs: when replaying bmap operations, don't let unlinked inodes get reaped

[cascardo/linux.git] / fs / xfs / xfs_super.c

diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 204b794..35c04a7 100644 (file)
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1008,6 +1008,16 @@ xfs_fs_drop_inode(
 {
        struct xfs_inode        *ip = XFS_I(inode);
 
+       /*
+        * If this unlinked inode is in the middle of recovery, don't
+        * drop the inode just yet; log recovery will take care of
+        * that.  See the comment for this inode flag.
+        */
+       if (ip->i_flags & XFS_IRECOVERY) {
+               ASSERT(ip->i_mount->m_log->l_flags & XLOG_RECOVERY_NEEDED);
+               return 0;
+       }
+
        return generic_drop_inode(inode) || (ip->i_flags & XFS_IDONTCACHE);
 }