aboutsummaryrefslogtreecommitdiffstats
path: root/fs/btrfs/extent_map.h
diff options
context:
space:
mode:
authorYan Zheng <zheng.yan@oracle.com>2008-10-30 14:19:41 -0400
committerChris Mason <chris.mason@oracle.com>2008-10-30 14:19:41 -0400
commit9036c10208e1fc496cef7692ba66a78699b360dc (patch)
treea5b272158acc0e01e71731f5ccbc895a8eee1151 /fs/btrfs/extent_map.h
parent19b9bdb054895ba07086f0264641c9f80e0eb2c4 (diff)
Btrfs: update hole handling v2
This patch splits the hole insertion code out of btrfs_setattr into btrfs_cont_expand and updates btrfs_get_extent to properly handle the case that file extent items are not continuous. Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Diffstat (limited to 'fs/btrfs/extent_map.h')
-rw-r--r--fs/btrfs/extent_map.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h
index abbcbeb28c7..e693e1b4ac4 100644
--- a/fs/btrfs/extent_map.h
+++ b/fs/btrfs/extent_map.h
@@ -11,6 +11,7 @@
/* bits for the flags field */
#define EXTENT_FLAG_PINNED 0 /* this entry not yet on disk, don't free it */
#define EXTENT_FLAG_COMPRESSED 1
+#define EXTENT_FLAG_VACANCY 2 /* no file extent item found */
struct extent_map {
struct rb_node rb_node;