Btrfs: align offsets for btrfs_ordered_update_i_size
authorYan, Zheng <yanzheng@21cn.com>
Mon, 28 Dec 2009 05:01:58 +0000 (05:01 +0000)
committerChris Mason <chris.mason@oracle.com>
Mon, 18 Jan 2010 01:06:27 +0000 (20:06 -0500)
Some callers of btrfs_ordered_update_i_size can now pass in
a NULL for the ordered extent to update against.  This makes
sure we properly align the offset they pass in when deciding
how much to bump the on disk i_size.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

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