[XFS] allow a null behaviour pointer in linvfs_clear_inode

SGI-PV: 940531
SGI-Modid: xfs-linux:xfs-kern:197782a

Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index cd3f8b3270a..910e43bfc95 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -387,14 +387,17 @@ linvfs_clear_inode(
 
         vn_trace_entry(vp, "clear_inode", (inst_t *)__return_address);
 
-        ASSERT(vp->v_fbhv != NULL);
-
         XFS_STATS_INC(vn_rele);
         XFS_STATS_INC(vn_remove);
         XFS_STATS_INC(vn_reclaim);
         XFS_STATS_DEC(vn_active);
 
-        VOP_INACTIVE(vp, NULL, cache);
+        /*
+         * This can happen because xfs_iget_core calls xfs_idestroy if we
+         * find an inode with di_mode == 0 but without IGET_CREATE set.
+         */
+        if (vp->v_fbhv)
+                VOP_INACTIVE(vp, NULL, cache);
 
         VN_LOCK(vp);
         vp->v_flag &= ~VMODIFIED;