Re: [PATCH 2/6] vfs: propagate mnt_flags into do_loopback/vfsmount

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On Fri, Jan 27, 2006 at 09:03:04PM +0100, Herbert Poetzl wrote:
> 

Andrew, Linus any reason this still isn't in?

--

From: Herbert P?tzl <[email protected]>

the mnt_flags are propagated into do_loopback(), so that
they can be stored with the vfsmount

Signed-off-by: Herbert P?tzl <[email protected]>
Acked-by: Christoph Hellwig <[email protected]>


diff -NurpP --minimal linux-2.6.16-rc1/fs/namespace.c linux-2.6.16-rc1-bme0.06.2-lo0.01/fs/namespace.c
--- linux-2.6.16-rc1/fs/namespace.c	2006-01-18 06:08:30 +0100
+++ linux-2.6.16-rc1-bme0.06.2-lo0.01/fs/namespace.c	2006-01-21 09:08:29 +0100
@@ -861,11 +861,13 @@ static int do_change_type(struct nameida
 /*
  * do loopback mount.
  */
-static int do_loopback(struct nameidata *nd, char *old_name, int recurse)
+static int do_loopback(struct nameidata *nd, char *old_name, unsigned long flags, int mnt_flags)
 {
 	struct nameidata old_nd;
 	struct vfsmount *mnt = NULL;
+	int recurse = flags & MS_REC;
 	int err = mount_is_safe(nd);
+
 	if (err)
 		return err;
 	if (!old_name || !*old_name)
@@ -899,6 +901,7 @@ static int do_loopback(struct nameidata 
 		spin_unlock(&vfsmount_lock);
 		release_mounts(&umount_list);
 	}
+	mnt->mnt_flags = mnt_flags;
 
 out:
 	up_write(&namespace_sem);
@@ -1312,7 +1315,7 @@ long do_mount(char *dev_name, char *dir_
 		retval = do_remount(&nd, flags & ~MS_REMOUNT, mnt_flags,
 				    data_page);
 	else if (flags & MS_BIND)
-		retval = do_loopback(&nd, dev_name, flags & MS_REC);
+		retval = do_loopback(&nd, dev_name, flags, mnt_flags);
 	else if (flags & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE))
 		retval = do_change_type(&nd, flags);
 	else if (flags & MS_MOVE)

-
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