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 <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 0 insertions, 3 deletions

diff --git a/fs/attr.c b/fs/attr.c
index f177ac86fa48..538e27959d3f 100644
--- a/fs/attr.c
+++ b/fs/attr.c
@@ -232,9 +232,6 @@ int notify_change(struct dentry * dentry, struct iattr * attr)
         if (error)
                 return error;
 
-        if (ia_valid & ATTR_SIZE)
-                inode_dio_wait(inode);
-
         if (inode->i_op->setattr)
                 error = inode->i_op->setattr(dentry, attr);
         else