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Commit 44d964d6 authored by Al Viro's avatar Al Viro
Browse files

vfs: spread struct mount mnt_set_mountpoint child argument 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 87129cc0

fs/namespace.c

+5 −5
Original line number Diff line number Diff line
@@ -570,10 +570,10 @@ static void detach_mnt(struct mount *mnt, struct path *old_path) 
 * vfsmount lock must be held for write

 */

void mnt_set_mountpoint(struct vfsmount *mnt, struct dentry *dentry,

			struct vfsmount *child_mnt)

			struct mount *child_mnt)

{

	child_mnt->mnt_parent = mntget(mnt);

	child_mnt->mnt_mountpoint = dget(dentry);

	child_mnt->mnt.mnt_parent = mntget(mnt);

	child_mnt->mnt.mnt_mountpoint = dget(dentry);

	spin_lock(&dentry->d_lock);

	dentry->d_flags |= DCACHE_MOUNTED;

	spin_unlock(&dentry->d_lock);
@@ -584,7 +584,7 @@ void mnt_set_mountpoint(struct vfsmount *mnt, struct dentry *dentry, 
 */

static void attach_mnt(struct mount *mnt, struct path *path)

{

	mnt_set_mountpoint(path->mnt, path->dentry, &mnt->mnt);

	mnt_set_mountpoint(path->mnt, path->dentry, mnt);

	list_add_tail(&mnt->mnt_hash, mount_hashtable +

			hash(path->mnt, path->dentry));

	list_add_tail(&mnt->mnt.mnt_child, &path->mnt->mnt_mounts);
@@ -1617,7 +1617,7 @@ static int attach_recursive_mnt(struct mount *source_mnt, 
		attach_mnt(source_mnt, path);

		touch_mnt_namespace(parent_path->mnt->mnt_ns);

	} else {

		mnt_set_mountpoint(dest_mnt, dest_dentry, &source_mnt->mnt);

		mnt_set_mountpoint(dest_mnt, dest_dentry, source_mnt);

		commit_tree(source_mnt);

	}

fs/pnode.c

+1 −1
Original line number Diff line number Diff line
@@ -246,7 +246,7 @@ int propagate_mnt(struct vfsmount *dest_mnt, struct dentry *dest_dentry, 
		}



		if (is_subdir(dest_dentry, m->mnt_root)) {

			mnt_set_mountpoint(m, dest_dentry, &child->mnt);

			mnt_set_mountpoint(m, dest_dentry, child);

			list_add_tail(&child->mnt_hash, tree_list);

		} else {

			/*

fs/pnode.h

+1 −1
Original line number Diff line number Diff line
@@ -38,7 +38,7 @@ void mnt_release_group_id(struct mount *); 
int get_dominating_id(struct vfsmount *mnt, const struct path *root);

unsigned int mnt_get_count(struct vfsmount *mnt);

void mnt_set_mountpoint(struct vfsmount *, struct dentry *,

			struct vfsmount *);

			struct mount *);

void release_mounts(struct list_head *);

void umount_tree(struct mount *, int, struct list_head *);

struct mount *copy_tree(struct mount *, struct dentry *, int);