From bec92d8a63c270b1423d831ad1a3b41fa9086795 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@infradead.org>
Date: Wed, 11 May 2011 15:04:11 +0000
Subject: [PATCH] --- yaml --- r: 251775 b: refs/heads/master c:
 87bef1812d337beadfb1099e7361fd41264eb88e h: refs/heads/master i:   251773:
 df2bc010776f94d59adf71a438d194667f13edd2   251771:
 5993430d5f4bbb026bbfeed2e13d4737baa98ab4   251767:
 c32f281c5af007a57cde04b64688d1a8bf5a2ac8   251759:
 951fa0a194fe79fa9e29e777460bc8646d68d23f   251743:
 0f143c6978edbe2339b89f8503fb6fcfde70b89d   251711:
 5fae483e4dcba948dc8844081719c61276ab765c   251647:
 810ff7812b9c683cf4597d22234ce801675a5395 v: v3

---
 [refs]                   | 2 +-
 trunk/fs/xfs/xfs_inode.c | 8 ++++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index e633a772b93f..6bb1e15c9b1b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ab1908a5bb21a8eebf16e5d92d087fd9413cf67d
+refs/heads/master: 87bef1812d337beadfb1099e7361fd41264eb88e
diff --git a/trunk/fs/xfs/xfs_inode.c b/trunk/fs/xfs/xfs_inode.c
index 6f318eeac401..b71a907e15ab 100644
--- a/trunk/fs/xfs/xfs_inode.c
+++ b/trunk/fs/xfs/xfs_inode.c
@@ -3108,6 +3108,8 @@ xfs_iext_get_ext(
 	xfs_extnum_t	idx)		/* index of target extent */
 {
 	ASSERT(idx >= 0);
+	ASSERT(idx < ifp->if_bytes / sizeof(xfs_bmbt_rec_t));
+
 	if ((ifp->if_flags & XFS_IFEXTIREC) && (idx == 0)) {
 		return ifp->if_u1.if_ext_irec->er_extbuf;
 	} else if (ifp->if_flags & XFS_IFEXTIREC) {
@@ -3881,8 +3883,10 @@ xfs_iext_idx_to_irec(
 	xfs_extnum_t	page_idx = *idxp; /* extent index in target list */
 
 	ASSERT(ifp->if_flags & XFS_IFEXTIREC);
-	ASSERT(page_idx >= 0 && page_idx <=
-		ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t));
+	ASSERT(page_idx >= 0);
+	ASSERT(page_idx <= ifp->if_bytes / sizeof(xfs_bmbt_rec_t));
+	ASSERT(page_idx < ifp->if_bytes / sizeof(xfs_bmbt_rec_t) || realloc);
+
 	nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
 	erp_idx = 0;
 	low = 0;