io_uring: move poll handling into its own file

Add a io_poll_issue() rather than export the general task_work locking and io_issue_sqe(), and put the io_op_defs definition and structure into a separate header file so that poll can use it. Signed-off-by: Jens Axboe <[email protected]>
kawasaki · Jul 25, 2022 · 329061d · 329061d
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commit 329061d
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diff --git a/io_uring/Makefile b/io_uring/Makefile
@@ -6,5 +6,5 @@ obj-$(CONFIG_IO_URING)		+= io_uring.o xattr.o nop.o fs.o splice.o \
 					sync.o advise.o filetable.o \
 					openclose.o uring_cmd.o epoll.o \
 					statx.o net.o msg_ring.o timeout.o \
-					sqpoll.o fdinfo.o tctx.o
+					sqpoll.o fdinfo.o tctx.o poll.o
 obj-$(CONFIG_IO_WQ)		+= io-wq.o