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authorHerbert Poetzl <herbert@13thfloor.at>2006-04-10 22:54:03 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-11 06:18:41 -0700
commitf6422f17d3a480f21917a3895e2a46b968f56a08 (patch)
tree116e78562d862aa1d3d2b6c98e22a73a0009c9cc /fs/namespace.c
parentfb5035dbbea8826cdbeb5c43d7605255eb6f0baa (diff)
downloadop-kernel-dev-f6422f17d3a480f21917a3895e2a46b968f56a08.zip
op-kernel-dev-f6422f17d3a480f21917a3895e2a46b968f56a08.tar.gz
[PATCH] vfs: propagate mnt_flags into do_loopback/vfsmount
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>
Diffstat (limited to 'fs/namespace.c')
-rw-r--r--fs/namespace.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/namespace.c b/fs/namespace.c
index bf478ad..2c5f1f8 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -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)
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