Commit 96a1cc73 authored by Wengang Wang's avatar Wengang Wang Committed by Joel Becker
Browse files

ocfs2: Clean up the checks for CoW and direct I/O.



When ocfs2 has to do CoW for refcounted extents, we disable direct I/O
and go through the buffered I/O path.  This makes the combined check
easier to read.
Signed-off-by: default avatarWengang Wang <wen.gang.wang@oracle.com>
Signed-off-by: default avatarJoel Becker <joel.becker@oracle.com>
parent b89c5428
......@@ -1836,6 +1836,8 @@ static int ocfs2_prepare_inode_for_write(struct dentry *dentry,
&meta_level);
if (has_refcount)
*has_refcount = 1;
if (direct_io)
*direct_io = 0;
}
if (ret < 0) {
......@@ -1859,10 +1861,6 @@ static int ocfs2_prepare_inode_for_write(struct dentry *dentry,
break;
}
if (has_refcount && *has_refcount == 1) {
*direct_io = 0;
break;
}
/*
* Allowing concurrent direct writes means
* i_size changes wouldn't be synchronized, so
......
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