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| author | Chris Mason <chris.mason@oracle.com> | 2007-10-15 16:15:53 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:03:56 -0400 |
| commit | db94535db75e67fab12ccbb7f5ee548e33fed891 (patch) | |
| tree | 1ad7dfc82b003294a94ee87d7329b24b902b369f /fs/btrfs/extent_map.h | |
| parent | 1a5bc167f6707542b79a55452075525620ed43f5 (diff) | |
| download | blackbird-op-linux-db94535db75e67fab12ccbb7f5ee548e33fed891.tar.gz blackbird-op-linux-db94535db75e67fab12ccbb7f5ee548e33fed891.zip | |
Btrfs: Allow tree blocks larger than the page size
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent_map.h')
| -rw-r--r-- | fs/btrfs/extent_map.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h index 75dc600dc0f9..4ef8bdd68348 100644 --- a/fs/btrfs/extent_map.h +++ b/fs/btrfs/extent_map.h @@ -70,7 +70,12 @@ struct extent_buffer { struct list_head list; struct list_head leak_list; struct page *first_page; + struct page *last_page; unsigned long alloc_addr; + char *map_token; + char *kaddr; + unsigned long map_start; + unsigned long map_len; }; typedef struct extent_map *(get_extent_t)(struct inode *inode, @@ -147,11 +152,6 @@ static inline void extent_buffer_get(struct extent_buffer *eb) atomic_inc(&eb->refs); } -static inline u64 extent_buffer_blocknr(struct extent_buffer *eb) -{ - return eb->start / 4096; -} - int memcmp_extent_buffer(struct extent_buffer *eb, const void *ptrv, unsigned long start, unsigned long len); |
