diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2025-06-24 23:20:47 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2025-06-29 19:03:30 -0400 |
| commit | d5f15047f13b86b74d1ac4f39036ccae2078c492 (patch) | |
| tree | 9fd81885f7b272779e26c742e229ac798524eb09 /fs/pnode.c | |
| parent | 0313356520b15deab893cd62da3e2ba9a6e61a1f (diff) | |
| download | tip-d5f15047f13b86b74d1ac4f39036ccae2078c492.tar.gz | |
change_mnt_propagation() cleanups, step 1
Lift changing ->mnt_slave from do_make_slave() into the caller.
Simplifies the next steps...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/pnode.c')
| -rw-r--r-- | fs/pnode.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/pnode.c b/fs/pnode.c index b887116f0041af..14618eac20254e 100644 --- a/fs/pnode.c +++ b/fs/pnode.c @@ -104,7 +104,6 @@ static int do_make_slave(struct mount *mnt) } list_for_each_entry(slave_mnt, &mnt->mnt_slave_list, mnt_slave) slave_mnt->mnt_master = master; - list_move(&mnt->mnt_slave, &master->mnt_slave_list); list_splice(&mnt->mnt_slave_list, master->mnt_slave_list.prev); INIT_LIST_HEAD(&mnt->mnt_slave_list); mnt->mnt_master = master; @@ -121,8 +120,12 @@ void change_mnt_propagation(struct mount *mnt, int type) return; } do_make_slave(mnt); - if (type != MS_SLAVE) { - list_del_init(&mnt->mnt_slave); + list_del_init(&mnt->mnt_slave); + if (type == MS_SLAVE) { + if (mnt->mnt_master) + list_add(&mnt->mnt_slave, + &mnt->mnt_master->mnt_slave_list); + } else { mnt->mnt_master = NULL; if (type == MS_UNBINDABLE) mnt->mnt_t_flags |= T_UNBINDABLE; |