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vfs: spread struct mount - __propagate_umount() argument 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2011-11-24 18:25:28 -05:00
parent c71053659e
commit 61ef47b1e4
1 changed files with 7 additions and 7 deletions
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14
fs/pnode.c
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@ -319,24 +319,24 @@ int propagate_mount_busy(struct vfsmount *mnt, int refcnt)
* NOTE: unmounting 'mnt' naturally propagates to all other mounts its
* parent propagates to.
*/
static void __propagate_umount(struct vfsmount *mnt)
static void __propagate_umount(struct mount *mnt)
{
struct vfsmount *parent = mnt->mnt_parent;
struct vfsmount *parent = mnt->mnt.mnt_parent;
struct vfsmount *m;
BUG_ON(parent == mnt);
BUG_ON(parent == &mnt->mnt);
for (m = propagation_next(parent, parent); m;
m = propagation_next(m, parent)) {
struct mount *child = __lookup_mnt(m,
mnt->mnt_mountpoint, 0);
mnt->mnt.mnt_mountpoint, 0);
/*
* umount the child only if the child has no
* other children
*/
if (child && list_empty(&child->mnt.mnt_mounts))
list_move_tail(&child->mnt.mnt_hash, &mnt->mnt_hash);
list_move_tail(&child->mnt.mnt_hash, &mnt->mnt.mnt_hash);
}
}
@ -349,9 +349,9 @@ static void __propagate_umount(struct vfsmount *mnt)
*/
int propagate_umount(struct list_head *list)
{
struct vfsmount *mnt;
struct mount *mnt;
list_for_each_entry(mnt, list, mnt_hash)
list_for_each_entry(mnt, list, mnt.mnt_hash)
__propagate_umount(mnt);
return 0;
}