From 562c72aa57c36b178eacc3500a0215651eca9429 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 24 Jun 2011 14:29:45 -0400 Subject: fs: move inode_dio_wait calls into ->setattr Let filesystems handle waiting for direct I/O requests themselves instead of doing it beforehand. This means filesystem-specific locks to prevent new dio referenes from appearing can be held. This is important to allow generalizing i_dio_count to non-DIO_LOCKING filesystems. Signed-off-by: Christoph Hellwig Signed-off-by: Al Viro --- fs/gfs2/bmap.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/gfs2/bmap.c') diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index e65493a8ac0..2cd0e56b889 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -1224,6 +1224,8 @@ int gfs2_setattr_size(struct inode *inode, u64 newsize) if (ret) return ret; + inode_dio_wait(inode); + oldsize = inode->i_size; if (newsize >= oldsize) return do_grow(inode, newsize); -- cgit v1.2.3