p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

io_uring-5.7-2020-04-24 

-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAl6jKZkQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpkqsEACnY1xBZfO3tw0x+XqIQW1qqtls8/buMKen
 Iqo2XOJZNMgjMO6T5naPblh1f3JxUVihR8NE3PSm8ZERIl6Xq9YesXATFsC1C+sH
 giR0O4ae7lkYRrlNNvo+K9BmS90AwzTYb73imDFmt+/BuySY67rysN4Gv0q+ySWZ
 1zDdyK8R7v/WX33h0nrP9g2zG4yrYtpWXyeR26aK/BtdVv/rJqu9EiD6Kaz3oHgh
 JI2XLmuDB4d9evUfL9rW0lGd+R0uQUBVj2r9J8x9Ff176OjVhr1cPcbU2Dc/Ldnd
 0Qe1mJ3LcSEvjHrJ84J4C0wRyFiArqbFw8Fy560VDtpgS/44V8j0W5Edh6zNGehY
 xS0NxZfTPaqM5sGKafnaqBfOnrhlZOCcqrDAGe7djsGARGrbzsERpzv4TuBOE+gJ
 hxf9MDYZdIW5QVWmKpTIqAJZfCg3h+Lv/EHhp0Dqv2lIPkWmEHDF3mggej/vcfJ1
 1YEvfIM1TdeEfQPcauqggR8Yo0vUXIfobaJw99R+BwEmowNYbvE4/jH183PgjzSn
 R9xojcDOxo2x1ITCp2YkF+GQ6k2ZXL5v4mEf9zY9C2QiCkhOdzOtecfvQ/wL4/r3
 JZlPpNd+Tw2bXRtIu6ZNq1q1/l93byv4ps6NPvEeGna1klzzCiAZnO71Ln5bWUdu
 2YJoHRfI2g==
 =L+dP
 -----END PGP SIGNATURE-----

Merge tag 'io_uring-5.7-2020-04-24' of git://git.kernel.dk/linux-block

Pull io_uring fix from Jens Axboe:
 "Single fixup for a change that went into -rc2"

* tag 'io_uring-5.7-2020-04-24' of git://git.kernel.dk/linux-block:
  io_uring: only restore req->work for req that needs do completion
This commit is contained in:
Linus Torvalds 2020-04-24 12:58:22 -07:00
parent 81da3d3c10 44575a6731
commit aee1a009c9
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
fs/io_uring.c
View File

@ -4200,17 +4200,17 @@ static void io_async_task_func(struct callback_head *cb)
spin_unlock_irq(&ctx->completion_lock);
/* restore ->work in case we need to retry again */
memcpy(&req->work, &apoll->work, sizeof(req->work));
if (canceled) {
kfree(apoll);
io_cqring_ev_posted(ctx);
req_set_fail_links(req);
io_put_req(req);
io_double_put_req(req);
return;
}
/* restore ->work in case we need to retry again */
memcpy(&req->work, &apoll->work, sizeof(req->work));
__set_current_state(TASK_RUNNING);
mutex_lock(&ctx->uring_lock);
__io_queue_sqe(req, NULL);
@ -4369,7 +4369,7 @@ static bool io_poll_remove_one(struct io_kiocb *req)
hash_del(&req->hash_node);
if (apoll) {
if (do_complete && apoll) {
/*
* restore ->work because we need to call io_req_work_drop_env.
*/