diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-05-15 11:22:32 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-05-15 11:28:30 -0700 |
| commit | bebd7b262638af611a0e699ba37c43ec2238801b (patch) | |
| tree | 361c8116078d4923b630a5bff78614d136ba5716 /fs/pnode.c | |
| parent | 21c608a88f4fdd55180a228ca297206ef588847c (diff) | |
| parent | ef935650e044fc742b531bf85cc315ff7aa781ea (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.15-rc7).
Conflicts:
tools/testing/selftests/drivers/net/hw/ncdevmem.c
97c4e094a4b2 ("tests/ncdevmem: Fix double-free of queue array")
2f1a805f32ba ("selftests: ncdevmem: Implement devmem TCP TX")
https://lore.kernel.org/20250514122900.1e77d62d@canb.auug.org.au
Adjacent changes:
net/core/devmem.c
net/core/devmem.h
0afc44d8cdf6 ("net: devmem: fix kernel panic when netlink socket close after module unload")
bd61848900bf ("net: devmem: Implement TX path")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/pnode.c')
| -rw-r--r-- | fs/pnode.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/pnode.c b/fs/pnode.c index 7a062a5de10e..fb77427df39e 100644 --- a/fs/pnode.c +++ b/fs/pnode.c @@ -150,7 +150,7 @@ static struct mount *propagation_next(struct mount *m, struct mount *origin) { /* are there any slaves of this mount? */ - if (!IS_MNT_PROPAGATED(m) && !list_empty(&m->mnt_slave_list)) + if (!IS_MNT_NEW(m) && !list_empty(&m->mnt_slave_list)) return first_slave(m); while (1) { @@ -174,7 +174,7 @@ static struct mount *skip_propagation_subtree(struct mount *m, * Advance m such that propagation_next will not return * the slaves of m. */ - if (!IS_MNT_PROPAGATED(m) && !list_empty(&m->mnt_slave_list)) + if (!IS_MNT_NEW(m) && !list_empty(&m->mnt_slave_list)) m = last_slave(m); return m; @@ -185,7 +185,7 @@ static struct mount *next_group(struct mount *m, struct mount *origin) while (1) { while (1) { struct mount *next; - if (!IS_MNT_PROPAGATED(m) && !list_empty(&m->mnt_slave_list)) + if (!IS_MNT_NEW(m) && !list_empty(&m->mnt_slave_list)) return first_slave(m); next = next_peer(m); if (m->mnt_group_id == origin->mnt_group_id) { @@ -226,11 +226,15 @@ static int propagate_one(struct mount *m, struct mountpoint *dest_mp) struct mount *child; int type; /* skip ones added by this propagate_mnt() */ - if (IS_MNT_PROPAGATED(m)) + if (IS_MNT_NEW(m)) return 0; - /* skip if mountpoint isn't covered by it */ + /* skip if mountpoint isn't visible in m */ if (!is_subdir(dest_mp->m_dentry, m->mnt.mnt_root)) return 0; + /* skip if m is in the anon_ns we are emptying */ + if (m->mnt_ns->mntns_flags & MNTNS_PROPAGATING) + return 0; + if (peers(m, last_dest)) { type = CL_MAKE_SHARED; } else { @@ -380,9 +384,6 @@ bool propagation_would_overmount(const struct mount *from, if (!IS_MNT_SHARED(from)) return false; - if (IS_MNT_PROPAGATED(to)) - return false; - if (to->mnt.mnt_root != mp->m_dentry) return false; |