summaryrefslogtreecommitdiffstats
path: root/fs/btrfs/extent_map.h
diff options
context:
space:
mode:
authorJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2013-02-21 17:07:14 +0100
committerJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2013-02-21 17:07:14 +0100
commite29371d762df5bb35d2bc434ea266a046e5a0a75 (patch)
treedac4a8db52d92453415f35606130a49e9f32e4ef /fs/btrfs/extent_map.h
parent17b14ca25e9cd6c5cd7605941f6120e405a84f8b (diff)
parent894e2ac82bd0029adce7ad6c8d25501fdd82c994 (diff)
Merge branch 'master' of git://1984.lsi.us.es/nf
Diffstat (limited to 'fs/btrfs/extent_map.h')
-rw-r--r--fs/btrfs/extent_map.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h
index 679225555f7..c6598c89cff 100644
--- a/fs/btrfs/extent_map.h
+++ b/fs/btrfs/extent_map.h
@@ -14,6 +14,7 @@
#define EXTENT_FLAG_VACANCY 2 /* no file extent item found */
#define EXTENT_FLAG_PREALLOC 3 /* pre-allocated extent */
#define EXTENT_FLAG_LOGGING 4 /* Logging this extent */
+#define EXTENT_FLAG_FILLING 5 /* Filling in a preallocated extent */
struct extent_map {
struct rb_node rb_node;
@@ -24,6 +25,7 @@ struct extent_map {
u64 mod_start;
u64 mod_len;
u64 orig_start;
+ u64 orig_block_len;
u64 block_start;
u64 block_len;
u64 generation;
@@ -67,6 +69,7 @@ void free_extent_map(struct extent_map *em);
int __init extent_map_init(void);
void extent_map_exit(void);
int unpin_extent_cache(struct extent_map_tree *tree, u64 start, u64 len, u64 gen);
+void clear_em_logging(struct extent_map_tree *tree, struct extent_map *em);
struct extent_map *search_extent_mapping(struct extent_map_tree *tree,
u64 start, u64 len);
#endif