diff options
author | Dave Airlie <airlied@redhat.com> | 2018-07-04 10:27:12 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2018-07-04 10:27:12 +1000 |
commit | f29135ee4e0d4e01911ed569f731bfdb841cea6d (patch) | |
tree | e72d49a2f677dd069c3a673522cf785548148f71 /fs/btrfs/extent_io.c | |
parent | eab976693153b9854bfa83d131374748f6ca4280 (diff) | |
parent | 021c91791a5e7e85c567452f1be3e4c2c6cb6063 (diff) |
Merge v4.18-rc3 into drm-next
Two requests have come in for a backmerge,
and I've got some pull reqs on rc2, so this
just makes sense.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'fs/btrfs/extent_io.c')
-rw-r--r-- | fs/btrfs/extent_io.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index cce6087d6880..e55843f536bc 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -4542,8 +4542,11 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, offset_in_extent = em_start - em->start; em_end = extent_map_end(em); em_len = em_end - em_start; - disko = em->block_start + offset_in_extent; flags = 0; + if (em->block_start < EXTENT_MAP_LAST_BYTE) + disko = em->block_start + offset_in_extent; + else + disko = 0; /* * bump off for our next call to get_extent |