diff options
| -rw-r--r-- | fs/mount.h | 1 | ||||
| -rw-r--r-- | fs/namespace.c | 24 | ||||
| -rw-r--r-- | fs/pnode.c | 10 | ||||
| -rw-r--r-- | include/linux/mount.h | 1 |
4 files changed, 18 insertions, 18 deletions
diff --git a/fs/mount.h b/fs/mount.h index 44e5b6f54b7e..831e7c86835b 100644 --- a/fs/mount.h +++ b/fs/mount.h @@ -1,6 +1,7 @@ #include <linux/mount.h> struct mount { + struct list_head mnt_hash; struct vfsmount mnt; }; diff --git a/fs/namespace.c b/fs/namespace.c index 76412348d5be..121e0032c9de 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -199,7 +199,7 @@ static struct mount *alloc_vfsmnt(const char *name) mnt->mnt_writers = 0; #endif - INIT_LIST_HEAD(&p->mnt.mnt_hash); + INIT_LIST_HEAD(&p->mnt_hash); INIT_LIST_HEAD(&mnt->mnt_child); INIT_LIST_HEAD(&mnt->mnt_mounts); INIT_LIST_HEAD(&mnt->mnt_list); @@ -475,7 +475,7 @@ struct mount *__lookup_mnt(struct vfsmount *mnt, struct dentry *dentry, p = NULL; if (tmp == head) break; - p = list_entry(tmp, struct mount, mnt.mnt_hash); + p = list_entry(tmp, struct mount, mnt_hash); if (p->mnt.mnt_parent == mnt && p->mnt.mnt_mountpoint == dentry) { found = p; break; @@ -542,7 +542,7 @@ static void dentry_reset_mounted(struct dentry *dentry) for (u = 0; u < HASH_SIZE; u++) { struct mount *p; - list_for_each_entry(p, &mount_hashtable[u], mnt.mnt_hash) { + list_for_each_entry(p, &mount_hashtable[u], mnt_hash) { if (p->mnt.mnt_mountpoint == dentry) return; } @@ -562,7 +562,7 @@ static void detach_mnt(struct mount *mnt, struct path *old_path) mnt->mnt.mnt_parent = &mnt->mnt; mnt->mnt.mnt_mountpoint = mnt->mnt.mnt_root; list_del_init(&mnt->mnt.mnt_child); - list_del_init(&mnt->mnt.mnt_hash); + list_del_init(&mnt->mnt_hash); dentry_reset_mounted(old_path->dentry); } @@ -585,7 +585,7 @@ 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); - list_add_tail(&mnt->mnt.mnt_hash, mount_hashtable + + list_add_tail(&mnt->mnt_hash, mount_hashtable + hash(path->mnt, path->dentry)); list_add_tail(&mnt->mnt.mnt_child, &path->mnt->mnt_mounts); } @@ -625,7 +625,7 @@ static void commit_tree(struct mount *mnt) list_splice(&head, n->list.prev); - list_add_tail(&mnt->mnt.mnt_hash, mount_hashtable + + list_add_tail(&mnt->mnt_hash, mount_hashtable + hash(parent, mnt->mnt.mnt_mountpoint)); list_add_tail(&mnt->mnt.mnt_child, &parent->mnt_mounts); touch_mnt_namespace(n); @@ -1193,8 +1193,8 @@ void release_mounts(struct list_head *head) { struct mount *mnt; while (!list_empty(head)) { - mnt = list_first_entry(head, struct mount, mnt.mnt_hash); - list_del_init(&mnt->mnt.mnt_hash); + mnt = list_first_entry(head, struct mount, mnt_hash); + list_del_init(&mnt->mnt_hash); if (mnt_has_parent(&mnt->mnt)) { struct dentry *dentry; struct vfsmount *m; @@ -1223,12 +1223,12 @@ void umount_tree(struct vfsmount *mnt, int propagate, struct list_head *kill) struct mount *p; for (p = real_mount(mnt); p; p = next_mnt(p, mnt)) - list_move(&p->mnt.mnt_hash, &tmp_list); + list_move(&p->mnt_hash, &tmp_list); if (propagate) propagate_umount(&tmp_list); - list_for_each_entry(p, &tmp_list, mnt.mnt_hash) { + list_for_each_entry(p, &tmp_list, mnt_hash) { list_del_init(&p->mnt.mnt_expire); list_del_init(&p->mnt.mnt_list); __touch_mnt_namespace(p->mnt.mnt_ns); @@ -1620,8 +1620,8 @@ static int attach_recursive_mnt(struct mount *source_mnt, commit_tree(source_mnt); } - list_for_each_entry_safe(child, p, &tree_list, mnt.mnt_hash) { - list_del_init(&child->mnt.mnt_hash); + list_for_each_entry_safe(child, p, &tree_list, mnt_hash) { + list_del_init(&child->mnt_hash); commit_tree(child); } br_write_unlock(vfsmount_lock); diff --git a/fs/pnode.c b/fs/pnode.c index 916c8e87cf4e..a2f0f3e0e127 100644 --- a/fs/pnode.c +++ b/fs/pnode.c @@ -247,13 +247,13 @@ 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); - list_add_tail(&child->mnt.mnt_hash, tree_list); + list_add_tail(&child->mnt_hash, tree_list); } else { /* * This can happen if the parent mount was bind mounted * on some subdirectory of a shared/slave mount. */ - list_add_tail(&child->mnt.mnt_hash, &tmp_list); + list_add_tail(&child->mnt_hash, &tmp_list); } prev_dest_mnt = m; prev_src_mnt = &child->mnt; @@ -261,7 +261,7 @@ int propagate_mnt(struct vfsmount *dest_mnt, struct dentry *dest_dentry, out: br_write_lock(vfsmount_lock); while (!list_empty(&tmp_list)) { - child = list_first_entry(&tmp_list, struct mount, mnt.mnt_hash); + child = list_first_entry(&tmp_list, struct mount, mnt_hash); umount_tree(&child->mnt, 0, &umount_list); } br_write_unlock(vfsmount_lock); @@ -337,7 +337,7 @@ static void __propagate_umount(struct mount *mnt) * other children */ if (child && list_empty(&child->mnt.mnt_mounts)) - list_move_tail(&child->mnt.mnt_hash, &mnt->mnt.mnt_hash); + list_move_tail(&child->mnt_hash, &mnt->mnt_hash); } } @@ -352,7 +352,7 @@ int propagate_umount(struct list_head *list) { struct mount *mnt; - list_for_each_entry(mnt, list, mnt.mnt_hash) + list_for_each_entry(mnt, list, mnt_hash) __propagate_umount(mnt); return 0; } diff --git a/include/linux/mount.h b/include/linux/mount.h index 00f5c4f2160b..77c913dc7397 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -53,7 +53,6 @@ struct mnt_pcp { }; struct vfsmount { - struct list_head mnt_hash; struct vfsmount *mnt_parent; /* fs we are mounted on */ struct dentry *mnt_mountpoint; /* dentry of mountpoint */ struct dentry *mnt_root; /* root of the mounted tree */ |