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[PATCH] vfs: propagate mnt_flags into do_loopback/vfsmount

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

Signed-off-by: Herbert Poetzl <herbert@13thfloor.at>
Acked-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Herbert Poetzl 2006-04-10 22:54:03 -07:00 committed by Linus Torvalds
parent fb5035dbbe
commit f6422f17d3
1 changed files with 5 additions and 2 deletions
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7
fs/namespace.c
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@ -899,11 +899,13 @@ static int do_change_type(struct nameidata *nd, int flag)
/*
* 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)
@ -937,6 +939,7 @@ static int do_loopback(struct nameidata *nd, char *old_name, int recurse)
spin_unlock(&vfsmount_lock);
release_mounts(&umount_list);
}
mnt->mnt_flags = mnt_flags;
out:
up_write(&namespace_sem);
@ -1350,7 +1353,7 @@ long do_mount(char *dev_name, char *dir_name, char *type_page,
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)