diff options
| author | Christian Brauner <brauner@kernel.org> | 2024-12-13 00:03:41 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-01-09 16:58:51 +0100 |
| commit | 144acef3334eb664fae4a2e1e35fdd693fc07d4e (patch) | |
| tree | 6b1e1467a32b7d66c709d69fab0d4cc96d94fd94 /fs/namespace.c | |
| parent | 62b8dee925023ed2a2b417dea657e3e3e57c4117 (diff) | |
fs: add mount namespace to rbtree late
There's no point doing that under the namespace semaphore it just gives
the false impression that it protects the mount namespace rbtree and it
simply doesn't.
Link: https://lore.kernel.org/r/20241213-work-mount-rbtree-lockless-v3-2-6e3cdaf9b280@kernel.org
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/namespace.c')
| -rw-r--r-- | fs/namespace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index a1832e9a4340..0ca2cda6bc16 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -3981,7 +3981,6 @@ struct mnt_namespace *copy_mnt_ns(unsigned long flags, struct mnt_namespace *ns, while (p->mnt.mnt_root != q->mnt.mnt_root) p = next_mnt(skip_mnt_tree(p), old); } - mnt_ns_tree_add(new_ns); namespace_unlock(); if (rootmnt) @@ -3989,6 +3988,7 @@ struct mnt_namespace *copy_mnt_ns(unsigned long flags, struct mnt_namespace *ns, if (pwdmnt) mntput(pwdmnt); + mnt_ns_tree_add(new_ns); return new_ns; } |