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| author | Christian Brauner <brauner@kernel.org> | 2026-10-13 00:11:06 +0200 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2026-10-14 22:08:05 +0200 |
| commit | 9cd0df397a119d6b95ad68e2c82b69b4d620694e (patch) | |
| tree | fa68948d222f4718c34cc931d30275e325608cc9 /kernel | |
| parent | 98b6cf102b35b2bb48d1fd74d5f664eb66fe83eb (diff) | |
| download | linux-9cd0df397a119d6b95ad68e2c82b69b4d620694e.tar.gz linux-9cd0df397a119d6b95ad68e2c82b69b4d620694e.zip | |
fs: pass flags to copy_fs()
Turn the umh boolean into a flags argument. Idle threads need their own
case in copy_fs() as well and that's nicer than a second boolean.
No functional changes.
Link: https://patch.msgid.link/20261013-work-fs-idle_fs-v1-1-2063d1bcb5aa@kernel.org
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/fork.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index eb198c8dfdc7..947136cdd115 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1619,7 +1619,12 @@ static int copy_exec_state(u64 clone_flags, struct task_struct *tsk) return task_exec_state_copy(tsk); } -static int copy_fs(u64 clone_flags, struct task_struct *tsk, bool umh) +enum copy_fs_flags_t { + COPY_FS_UMH = (1 << 0), +}; + +static int copy_fs(u64 clone_flags, struct task_struct *tsk, + enum copy_fs_flags_t flags) { struct fs_struct *fs; @@ -1629,7 +1634,7 @@ static int copy_fs(u64 clone_flags, struct task_struct *tsk, bool umh) * filesystem state, or be started from a non-initial mount * namespace. */ - if (umh) { + if (flags & COPY_FS_UMH) { if (clone_flags & (CLONE_NEWNS | CLONE_FS)) return -EINVAL; if (current->nsproxy->mnt_ns != &init_mnt_ns) @@ -2299,7 +2304,7 @@ __latent_entropy struct task_struct *copy_process( retval = copy_files(clone_flags, p, args->no_files); if (retval) goto bad_fork_cleanup_semundo; - retval = copy_fs(clone_flags, p, args->umh); + retval = copy_fs(clone_flags, p, args->umh ? COPY_FS_UMH : 0); if (retval) goto bad_fork_cleanup_files; retval = copy_sighand(clone_flags, p); |