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authorJens Axboe <axboe@kernel.dk>2019-11-25 08:52:30 -0700
committerJens Axboe <axboe@kernel.dk>2019-11-25 19:56:11 -0700
commit181e448d8709e517c9c7b523fcd209f24eb38ca7 (patch)
tree0245d1dc6356bd397fb604a28b5f9f716060b37f /fs/io-wq.h
parent576a347b7af8abfbddc80783fb6629c2894d036e (diff)
io_uring: async workers should inherit the user creds
If we don't inherit the original task creds, then we can confuse users like fuse that pass creds in the request header. See link below on identical aio issue. Link: https://lore.kernel.org/linux-fsdevel/26f0d78e-99ca-2f1b-78b9-433088053a61@scylladb.com/T/#u Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io-wq.h')
-rw-r--r--fs/io-wq.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/io-wq.h b/fs/io-wq.h
index bb8f1c8f8e24..5cd8c7697e88 100644
--- a/fs/io-wq.h
+++ b/fs/io-wq.h
@@ -45,6 +45,7 @@ typedef void (put_work_fn)(struct io_wq_work *);
struct io_wq_data {
struct mm_struct *mm;
struct user_struct *user;
+ struct cred *creds;
get_work_fn *get_work;
put_work_fn *put_work;