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authorJens Axboe <axboe@kernel.dk>2021-02-15 23:42:42 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-04 13:39:24 +0300
commitb76c5373f084c802964e751efb825934a9bbbbec (patch)
tree3f86501e8bafdf35be2514d50505750bc64ab328
parent87cb08dc6b4f42a491e582d3ee79c30893681193 (diff)
downloadlinux-b76c5373f084c802964e751efb825934a9bbbbec.tar.xz
Revert "proc: don't allow async path resolution of /proc/self components"
[ Upstream commit 9e8d9e829c2142cf1d7756e9ed2e0b4c7569d84c ] This reverts commit 8d4c3e76e3be11a64df95ddee52e99092d42fc19. 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>
-rw-r--r--fs/proc/self.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/fs/proc/self.c b/fs/proc/self.c
index cc71ce3466dc..72cd69bcaf4a 100644
--- a/fs/proc/self.c
+++ b/fs/proc/self.c
@@ -16,13 +16,6 @@ static const char *proc_self_get_link(struct dentry *dentry,
pid_t tgid = task_tgid_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_KTHREAD)
- return ERR_PTR(-EOPNOTSUPP);
-
if (!tgid)
return ERR_PTR(-ENOENT);
/* max length of unsigned int in decimal + NULL term */