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author | Miao Xie <miaox@cn.fujitsu.com> | 2012-12-21 09:17:45 +0000 |
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committer | Josef Bacik <jbacik@fusionio.com> | 2013-02-20 09:36:43 -0500 |
commit | 4eee4fa4f8ab8c2b2623c22be4c3cb91d525aa57 (patch) | |
tree | 683eda1d306b23d1a82a918d869850256237c432 /fs/btrfs/disk-io.c | |
parent | da633a42170165cbf20a2d3886c7480ccc832ec3 (diff) | |
download | op-kernel-dev-4eee4fa4f8ab8c2b2623c22be4c3cb91d525aa57.zip op-kernel-dev-4eee4fa4f8ab8c2b2623c22be4c3cb91d525aa57.tar.gz |
Btrfs: use wrapper page_offset
Use wrapper page_offset to get byte-offset into filesystem object for page.
Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com>
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r-- | fs/btrfs/disk-io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 4438aac..a762f91 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -420,7 +420,7 @@ static int btree_read_extent_buffer_pages(struct btrfs_root *root, static int csum_dirty_buffer(struct btrfs_root *root, struct page *page) { struct extent_io_tree *tree; - u64 start = (u64)page->index << PAGE_CACHE_SHIFT; + u64 start = page_offset(page); u64 found_start; struct extent_buffer *eb; |