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authorAl Viro <viro@zeniv.linux.org.uk>2011-11-25 00:10:28 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2012-01-03 22:57:08 -0500
commit32301920f44a9334f57dd94bebfc6e593b99ad47 (patch)
treec8b7d1aa15244c30b5820aea30022609a12dacec /fs/pnode.c
parentd10e8def07fc87488c396d2eff2c26c43bb541dd (diff)
downloadop-kernel-dev-32301920f44a9334f57dd94bebfc6e593b99ad47.zip
op-kernel-dev-32301920f44a9334f57dd94bebfc6e593b99ad47.tar.gz
vfs: and now we can make ->mnt_master point to struct mount
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/pnode.c')
-rw-r--r--fs/pnode.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/pnode.c b/fs/pnode.c
index 3ac44d1..9bf22b6 100644
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -55,7 +55,7 @@ int get_dominating_id(struct mount *mnt, const struct path *root)
{
struct mount *m;
- for (m = real_mount(mnt->mnt_master); m != NULL; m = real_mount(m->mnt_master)) {
+ for (m = mnt->mnt_master; m != NULL; m = m->mnt_master) {
struct mount *d = get_peer_under_root(m, mnt->mnt.mnt_ns, root);
if (d)
return d->mnt.mnt_group_id;
@@ -66,7 +66,7 @@ int get_dominating_id(struct mount *mnt, const struct path *root)
static int do_make_slave(struct mount *mnt)
{
- struct mount *peer_mnt = mnt, *master = real_mount(mnt->mnt_master);
+ struct mount *peer_mnt = mnt, *master = mnt->mnt_master;
struct mount *slave_mnt;
/*
@@ -93,7 +93,7 @@ static int do_make_slave(struct mount *mnt)
if (master) {
list_for_each_entry(slave_mnt, &mnt->mnt.mnt_slave_list, mnt.mnt_slave)
- slave_mnt->mnt_master = &master->mnt;
+ slave_mnt->mnt_master = master;
list_move(&mnt->mnt.mnt_slave, &master->mnt.mnt_slave_list);
list_splice(&mnt->mnt.mnt_slave_list, master->mnt.mnt_slave_list.prev);
INIT_LIST_HEAD(&mnt->mnt.mnt_slave_list);
@@ -106,7 +106,7 @@ static int do_make_slave(struct mount *mnt)
slave_mnt->mnt_master = NULL;
}
}
- mnt->mnt_master = &master->mnt;
+ mnt->mnt_master = master;
CLEAR_MNT_SHARED(&mnt->mnt);
return 0;
}
@@ -149,9 +149,9 @@ static struct mount *propagation_next(struct mount *m,
return first_slave(m);
while (1) {
- struct mount *master = real_mount(m->mnt_master);
+ struct mount *master = m->mnt_master;
- if (&master->mnt == origin->mnt_master) {
+ if (master == origin->mnt_master) {
struct mount *next = next_peer(m);
return (next == origin) ? NULL : next;
} else if (m->mnt.mnt_slave.next != &master->mnt.mnt_slave_list)
@@ -179,11 +179,11 @@ static struct mount *get_source(struct mount *dest,
struct mount *p_last_src = NULL;
struct mount *p_last_dest = NULL;
- while (&last_dest->mnt != dest->mnt_master) {
+ while (last_dest != dest->mnt_master) {
p_last_dest = last_dest;
p_last_src = last_src;
- last_dest = real_mount(last_dest->mnt_master);
- last_src = real_mount(last_src->mnt_master);
+ last_dest = last_dest->mnt_master;
+ last_src = last_src->mnt_master;
}
if (p_last_dest) {
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