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author | Jens Axboe <axboe@kernel.dk> | 2021-02-15 23:42:42 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-04 13:39:24 +0300 |
commit | b76c5373f084c802964e751efb825934a9bbbbec (patch) | |
tree | 3f86501e8bafdf35be2514d50505750bc64ab328 | |
parent | 87cb08dc6b4f42a491e582d3ee79c30893681193 (diff) | |
download | linux-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.c | 7 |
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 */ |