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change_mnt_propagation(): move ->mnt_master assignment into MS_SLAVE case

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2025-06-24 23:54:41 -04:00
parent 8c5a853f58
commit dd5a4e1d64
1 changed files with 6 additions and 6 deletions
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12
fs/pnode.c
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@ -104,13 +104,14 @@ static void transfer_propagation(struct mount *mnt, struct mount *to)
*/
void change_mnt_propagation(struct mount *mnt, int type)
{
struct mount *m = mnt->mnt_master;
if (type == MS_SHARED) {
set_mnt_shared(mnt);
return;
}
if (IS_MNT_SHARED(mnt)) {
struct mount *m = propagation_source(mnt);
m = propagation_source(mnt);
if (list_empty(&mnt->mnt_share)) {
mnt_release_group_id(mnt);
} else {
@ -119,13 +120,12 @@ void change_mnt_propagation(struct mount *mnt, int type)
}
CLEAR_MNT_SHARED(mnt);
transfer_propagation(mnt, m);
mnt->mnt_master = m;
}
hlist_del_init(&mnt->mnt_slave);
if (type == MS_SLAVE) {
if (mnt->mnt_master)
hlist_add_head(&mnt->mnt_slave,
&mnt->mnt_master->mnt_slave_list);
mnt->mnt_master = m;
if (m)
hlist_add_head(&mnt->mnt_slave, &m->mnt_slave_list);
} else {
mnt->mnt_master = NULL;
if (type == MS_UNBINDABLE)