diff options
| author | Jens Axboe <axboe@kernel.dk> | 2021-02-15 23:42:18 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-04 13:39:24 +0300 |
| commit | 87cb08dc6b4f42a491e582d3ee79c30893681193 (patch) | |
| tree | ae1981f78c883160e2e01f6305b1e3a1463616e6 /fs | |
| parent | a3025359ffa707b484b23f4df37425f36e6955fd (diff) | |
| download | linux-87cb08dc6b4f42a491e582d3ee79c30893681193.tar.xz | |
Revert "proc: don't allow async path resolution of /proc/thread-self components"
[ Upstream commit 2587890b5e2892dfecaa5e5126bdac8076a4e6f7 ]
This reverts commit 0d4370cfe36b7f1719123b621a4ec4d9c7a25f89.
No longer needed, as the io-wq worker threads have the right identity.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/self.c | 2 | ||||
| -rw-r--r-- | fs/proc/thread_self.c | 7 |
2 files changed, 1 insertions, 8 deletions
diff --git a/fs/proc/self.c b/fs/proc/self.c index a4012154e109..cc71ce3466dc 100644 --- a/fs/proc/self.c +++ b/fs/proc/self.c @@ -20,7 +20,7 @@ static const char *proc_self_get_link(struct dentry *dentry, * Not currently supported. Once we can inherit all of struct pid, * we can allow this. */ - if (current->flags & PF_IO_WORKER) + if (current->flags & PF_KTHREAD) return ERR_PTR(-EOPNOTSUPP); if (!tgid) diff --git a/fs/proc/thread_self.c b/fs/proc/thread_self.c index d56681d86d28..a553273fbd41 100644 --- a/fs/proc/thread_self.c +++ b/fs/proc/thread_self.c @@ -17,13 +17,6 @@ static const char *proc_thread_self_get_link(struct dentry *dentry, pid_t pid = task_pid_nr_ns(current, ns); char *name; - /* - * Not currently supported. Once we can inherit all of struct pid, - * we can allow this. - */ - if (current->flags & PF_IO_WORKER) - return ERR_PTR(-EOPNOTSUPP); - if (!pid) return ERR_PTR(-ENOENT); name = kmalloc(10 + 6 + 10 + 1, dentry ? GFP_KERNEL : GFP_ATOMIC); |