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| author | Chris Mason <chris.mason@oracle.com> | 2007-08-27 22:49:44 +0200 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-08-27 22:49:44 +0200 |
| commit | b888db2bd7b67f190b32934e6a86181f262ac3ec (patch) | |
| tree | 7eb4472c65b6a634db6be689eedca09f09a40cd5 /fs/btrfs/extent_map.h | |
| parent | Btrfs: Extent based page cache code. This uses an rbtree of extents and tests (diff) | |
| download | linux-b888db2bd7b67f190b32934e6a86181f262ac3ec.tar.xz linux-b888db2bd7b67f190b32934e6a86181f262ac3ec.zip | |
Btrfs: Add delayed allocation to the extent based page tree code
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 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h index 108944aab4bd..e91a2e9619ee 100644 --- a/fs/btrfs/extent_map.h +++ b/fs/btrfs/extent_map.h @@ -11,6 +11,7 @@ struct extent_map_tree { struct rb_root state; struct address_space *mapping; rwlock_t lock; + int (*fill_delalloc)(struct inode *inode, u64 start, u64 end); }; /* note, this must start with the same fields as fs/extent_map.c:tree_entry */ @@ -74,6 +75,8 @@ int set_extent_new(struct extent_map_tree *tree, u64 start, u64 end, gfp_t mask); int set_extent_dirty(struct extent_map_tree *tree, u64 start, u64 end, gfp_t mask); +int set_extent_delalloc(struct extent_map_tree *tree, u64 start, u64 end, + gfp_t mask); int extent_invalidatepage(struct extent_map_tree *tree, struct page *page, unsigned long offset); int extent_write_full_page(struct extent_map_tree *tree, struct page *page, |