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| author | Chris Mason <chris.mason@oracle.com> | 2007-11-01 19:45:34 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:03:57 -0400 |
| commit | b293f02e1423f2099744f3ade23ddd83b65321fc (patch) | |
| tree | 6cac2c422ce3ccde9cf7f6f29c62e045365cb3cb /fs/btrfs/inode.c | |
| parent | 944746ec7575258475958d858cdf3a0e4c8f7b9e (diff) | |
| download | lwn-b293f02e1423f2099744f3ade23ddd83b65321fc.tar.gz lwn-b293f02e1423f2099744f3ade23ddd83b65321fc.zip | |
Btrfs: Add writepages support
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 0c65141b9993..25f32d7c7ee8 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1747,6 +1747,15 @@ static int btrfs_writepage(struct page *page, struct writeback_control *wbc) return extent_write_full_page(tree, page, btrfs_get_extent, wbc); } + +static int btrfs_writepages(struct address_space *mapping, + struct writeback_control *wbc) +{ + struct extent_map_tree *tree; + tree = &BTRFS_I(mapping->host)->extent_tree; + return extent_writepages(tree, mapping, btrfs_get_extent, wbc); +} + static int btrfs_releasepage(struct page *page, gfp_t unused_gfp_flags) { struct extent_map_tree *tree; @@ -2526,6 +2535,7 @@ static struct extent_map_ops btrfs_extent_map_ops = { static struct address_space_operations btrfs_aops = { .readpage = btrfs_readpage, .writepage = btrfs_writepage, + .writepages = btrfs_writepages, .sync_page = block_sync_page, .prepare_write = btrfs_prepare_write, .commit_write = btrfs_commit_write, |