[RFC][PATCH 15/27] mount_is_safe(): add comment

[Dave Hansen <haveblue@us.ibm.com>]

This area of code is currently #ifdef'd out, so add a comment
for the time when it is actually used.

Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
---

 lxc-dave/fs/namespace.c |    4 ++++
 1 files changed, 4 insertions(+)

diff -puN fs/namespace.c~C-elevate-writers-opens-part5 fs/namespace.c
--- lxc/fs/namespace.c~C-elevate-writers-opens-part5	2006-07-12 11:09:22.000000000 -0700
+++ lxc-dave/fs/namespace.c	2006-07-12 11:09:32.000000000 -0700
@@ -699,6 +699,10 @@ static int mount_is_safe(struct nameidat
 		if (current->uid != nd->dentry->d_inode->i_uid)
 			return -EPERM;
 	}
+	/*
+	 * We will eventually check for the mnt->writer_count here,
+	 * but since the code is not used now, skip it - Dave Hansen
+	 */
 	if (vfs_permission(nd, MAY_WRITE))
 		return -EPERM;
 	return 0;
_
-
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