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| author | Chris Mason <chris.mason@oracle.com> | 2011-11-06 03:05:08 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-11-06 03:05:08 -0500 |
| commit | 531f4b1ae5e0fc8c9b3f03838218e5ea178f80d3 (patch) | |
| tree | 63efdfe9b192243fefb76be3921b9a2aaa26291e /fs/btrfs/extent_io.h | |
| parent | c06a0e120a4e381a1c291c1fce3c6155c5791cae (diff) | |
| parent | 7a26285eea8eb92e0088db011571d887d4551b0f (diff) | |
Merge branch 'for-chris' of git://github.com/sensille/linux into integration
Conflicts:
fs/btrfs/ctree.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 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index cbd4824a7c9..697570eed9e 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -33,6 +33,7 @@ #define EXTENT_BUFFER_BLOCKING 1 #define EXTENT_BUFFER_DIRTY 2 #define EXTENT_BUFFER_CORRUPT 3 +#define EXTENT_BUFFER_READAHEAD 4 /* this got triggered by readahead */ /* these are flags for extent_clear_unlock_delalloc */ #define EXTENT_CLEAR_UNLOCK_PAGE 0x1 @@ -252,6 +253,9 @@ struct extent_buffer *alloc_extent_buffer(struct extent_io_tree *tree, struct extent_buffer *find_extent_buffer(struct extent_io_tree *tree, u64 start, unsigned long len); void free_extent_buffer(struct extent_buffer *eb); +#define WAIT_NONE 0 +#define WAIT_COMPLETE 1 +#define WAIT_PAGE_LOCK 2 int read_extent_buffer_pages(struct extent_io_tree *tree, struct extent_buffer *eb, u64 start, int wait, get_extent_t *get_extent, int mirror_num); |