Jens Axboe da8fab32a7 io_uring/uring_cmd: ensure that device supports IOPOLL ... commit 03b3d6be73 upstream. It's possible for a file type to support uring commands, but not pollable ones. Hence before issuing one of those, we should check that it is supported and error out upfront if it isn't. Cc: stable@vger.kernel.org Fixes: 5756a3a7e7 ("io_uring: add iopoll infrastructure for io_uring_cmd") Link: https://github.com/axboe/liburing/issues/816 Reviewed-by: Kanchan Joshi <joshi.k@samsung.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2023-03-17 08:50:14 +01:00
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Makefile	…
advise.c	…
advise.h	…
alloc_cache.h	…
cancel.c	io_uring/cancel: re-grab ctx mutex after finishing wait	2023-01-12 12:02:38 +01:00
cancel.h	…
epoll.c	…
epoll.h	…
fdinfo.c	io_uring/fdinfo: include locked hash table in fdinfo output	2023-01-18 11:58:15 +01:00
fdinfo.h	…
filetable.c	io_uring/filetable: fix file reference underflow	2022-11-25 06:54:46 -07:00
filetable.h	io_uring: kill hot path fixed file bitmap debug checks	2022-10-16 17:07:53 -06:00
fs.c	…
fs.h	…
io-wq.c	io_uring/io-wq: only free worker if it was allocated for creation	2023-01-18 11:58:33 +01:00
io-wq.h	…
io_uring.c	io_uring: fix fget leak when fs don't support nowait buffered read	2023-03-10 09:34:04 +01:00
io_uring.h	io_uring: mark task TASK_RUNNING before handling resume/task work	2023-03-10 09:34:07 +01:00
kbuf.c	io_uring: fix size calculation when registering buf ring	2023-03-11 13:55:30 +01:00
kbuf.h	…
msg_ring.c	io_uring/msg_ring: fix remote queue to disabled ring	2023-02-01 08:34:35 +01:00
msg_ring.h	…
net.c	io_uring: fix two assignments in if conditions	2023-03-11 13:55:43 +01:00
net.h	…
nop.c	…
nop.h	…
notif.c	io_uring/net: introduce IORING_SEND_ZC_REPORT_USAGE flag	2022-12-31 13:33:11 +01:00
notif.h	io_uring/net: introduce IORING_SEND_ZC_REPORT_USAGE flag	2022-12-31 13:33:11 +01:00
opdef.c	io_uring: dont remove file from msg_ring reqs	2022-12-31 13:33:12 +01:00
opdef.h	io_uring: dont remove file from msg_ring reqs	2022-12-31 13:33:12 +01:00
openclose.c	…
openclose.h	…
poll.c	io_uring/poll: allow some retries for poll triggering spuriously	2023-03-11 13:55:43 +01:00
poll.h	io_uring/poll: allow some retries for poll triggering spuriously	2023-03-11 13:55:43 +01:00
refs.h	…
rsrc.c	io_uring/rsrc: disallow multi-source reg buffers	2023-03-10 09:34:04 +01:00
rsrc.h	io_uring: remove FFS_SCM	2022-10-16 17:07:12 -06:00
rw.c	use less confusing names for iov_iter direction initializers	2023-02-09 11:28:04 +01:00
rw.h	…
slist.h	…
splice.c	…
splice.h	…
sqpoll.c	…
sqpoll.h	…
statx.c	…
statx.h	…
sync.c	…
sync.h	…
tctx.c	io_uring: remove io_register_submitter	2022-10-07 12:25:30 -06:00
tctx.h	io_uring: simplify __io_uring_add_tctx_node	2022-10-07 12:25:30 -06:00
timeout.c	io_uring: remove io_req_tw_post_queue	2023-02-01 08:34:41 +01:00
timeout.h	…
uring_cmd.c	io_uring/uring_cmd: ensure that device supports IOPOLL	2023-03-17 08:50:14 +01:00
uring_cmd.h	…
xattr.c	…
xattr.h	…