---

yaml --- r: 195812 b: refs/heads/master c: 2d1ff3c h: refs/heads/master v: v3
git-mirror · May 19, 2010 · b4b3fcd · b4b3fcd
1 parent dbb35d4
commit b4b3fcd
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 48389ef17583f2214bbd2c119b3015677419c16b
+refs/heads/master: 2d1ff3c75a4642062d314634290be6d8da4ffb03
diff --git a/trunk/fs/xfs/linux-2.6/xfs_iops.c b/trunk/fs/xfs/linux-2.6/xfs_iops.c
@@ -673,7 +673,10 @@ xfs_vn_fiemap(
 		bm.bmv_length = BTOBB(length);
 
 	/* We add one because in getbmap world count includes the header */
-	bm.bmv_count = fieinfo->fi_extents_max + 1;
+	bm.bmv_count = !fieinfo->fi_extents_max ? MAXEXTNUM :
+					fieinfo->fi_extents_max + 1;
+	bm.bmv_count = min_t(__s32, bm.bmv_count,
+			     (PAGE_SIZE * 16 / sizeof(struct getbmapx)));
 	bm.bmv_iflags = BMV_IF_PREALLOC;
 	if (fieinfo->fi_flags & FIEMAP_FLAG_XATTR)
 		bm.bmv_iflags |= BMV_IF_ATTRFORK;