[PATCH 09/22] mount_is_safe(): add comment

Dave Hansen
2007-02-09T22:54:45Z

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 file changed, 4 insertions(+)

diff -puN fs/namespace.c~11-24-mount-is-safe-add-comment fs/namespace.c
--- lxc/fs/namespace.c~11-24-mount-is-safe-add-comment 2007-02-09 14:26:52.000000000 -0800
+++ lxc-dave/fs/namespace.c 2007-02-09 14:26:52.000000000 -0800
@@ -744,6 +744,10 @@ 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;
_