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| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-11-25 00:10:28 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-01-03 22:57:08 -0500 |
| commit | 32301920f44a9334f57dd94bebfc6e593b99ad47 (patch) | |
| tree | c8b7d1aa15244c30b5820aea30022609a12dacec /fs/pnode.c | |
| parent | d10e8def07fc87488c396d2eff2c26c43bb541dd (diff) | |
| download | linux-rpi-32301920f44a9334f57dd94bebfc6e593b99ad47.tar.gz linux-rpi-32301920f44a9334f57dd94bebfc6e593b99ad47.tar.bz2 linux-rpi-32301920f44a9334f57dd94bebfc6e593b99ad47.zip | |
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.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/pnode.c b/fs/pnode.c index 3ac44d15fe58..9bf22b61f8fb 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) { |