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| author | Chris Mason <chris.mason@oracle.com> | 2012-05-31 16:50:28 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2012-05-31 16:49:53 -0400 |
| commit | 1e20932a23578bb1ec59107843574e259b96193f (patch) | |
| tree | 844ae54293c4414fc4c232a36d0e4d4939dc35aa /fs/btrfs/extent_io.h | |
| parent | cfc442b69696b593cb442f09997dcb4cb5748171 (diff) | |
| parent | c31931088fd6cf953bd0868a2647b6c3928e6c96 (diff) | |
| download | lwn-1e20932a23578bb1ec59107843574e259b96193f.tar.gz lwn-1e20932a23578bb1ec59107843574e259b96193f.zip | |
Merge branch 'for-chris' of git://git.jan-o-sch.net/btrfs-unstable into for-linus
Conflicts:
fs/btrfs/ulist.h
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent_io.h')
| -rw-r--r-- | fs/btrfs/extent_io.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 4d8124b64577..25900af5b15d 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -39,6 +39,7 @@ #define EXTENT_BUFFER_STALE 6 #define EXTENT_BUFFER_WRITEBACK 7 #define EXTENT_BUFFER_IOERR 8 +#define EXTENT_BUFFER_DUMMY 9 /* these are flags for extent_clear_unlock_delalloc */ #define EXTENT_CLEAR_UNLOCK_PAGE 0x1 @@ -264,6 +265,8 @@ void set_page_extent_mapped(struct page *page); struct extent_buffer *alloc_extent_buffer(struct extent_io_tree *tree, u64 start, unsigned long len); +struct extent_buffer *alloc_dummy_extent_buffer(u64 start, unsigned long len); +struct extent_buffer *btrfs_clone_extent_buffer(struct extent_buffer *src); struct extent_buffer *find_extent_buffer(struct extent_io_tree *tree, u64 start, unsigned long len); void free_extent_buffer(struct extent_buffer *eb); |