X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=mm%2Fshmem.c;h=70da7a0981bfbad9683b5e9b0747277256a678ff;hb=f740d1689d91415cfc749d17138a11ed03b7d38b;hp=4bb28d218eb5caf064026e479873cc994e282a88;hpb=9b3a89f8b052f2a6193a9691e053f986144a65a0;p=linux-2.6-omap-h63xx.git

diff --git a/mm/shmem.c b/mm/shmem.c
index 4bb28d218eb..70da7a0981b 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -515,7 +515,12 @@ static void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end)
 			size = SHMEM_NR_DIRECT;
 		nr_swaps_freed = shmem_free_swp(ptr+idx, ptr+size);
 	}
-	if (!topdir)
+
+	/*
+	 * If there are no indirect blocks or we are punching a hole
+	 * below indirect blocks, nothing to be done.
+	 */
+	if (!topdir || (punch_hole && (limit <= SHMEM_NR_DIRECT)))
 		goto done2;
 
 	BUG_ON(limit <= SHMEM_NR_DIRECT);