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authorJens Axboe <jens.axboe@oracle.com>2010-05-21 19:27:26 (GMT)
committerJens Axboe <jens.axboe@oracle.com>2010-05-21 19:27:26 (GMT)
commitee9a3607fb03e804ddf624544105f4e34260c380 (patch)
treece41b6e0fa10982a306f6c142a92dbf3c9961284 /fs/xfs/linux-2.6/xfs_iops.c
parentb492e95be0ae672922f4734acf3f5d35c30be948 (diff)
parentd515e86e639890b33a09390d062b0831664f04a2 (diff)
downloadlinux-fsl-qoriq-ee9a3607fb03e804ddf624544105f4e34260c380.tar.xz
Merge branch 'master' into for-2.6.35
Conflicts: fs/ext3/fsync.c Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_iops.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index e65a793..9c8019c 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/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;