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authorLinus Torvalds <torvalds@linux-foundation.org>2020-07-12 12:17:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-07-12 12:17:58 -0700
commit4437dd6e8f71e8b4b5546924a6e48e7edaf4a8dc (patch)
tree04ad8b398c34fd88bbbb08f95f80ccb02f7976a6
parent72c34e8d7099c329c2934c2ac9c886f638b6edaf (diff)
parent16d598030a37853a7a6b4384cad19c9c0af2f021 (diff)
downloadlinux-4437dd6e8f71e8b4b5546924a6e48e7edaf4a8dc.tar.bz2
Merge tag 'io_uring-5.8-2020-07-12' of git://git.kernel.dk/linux-block
Pull io_uring fixes from Jens Axboe: "Two late fixes again: - Fix missing msg_name assignment in certain cases (Pavel) - Correct a previous fix for full coverage (Pavel)" * tag 'io_uring-5.8-2020-07-12' of git://git.kernel.dk/linux-block: io_uring: fix not initialised work->flags io_uring: fix missing msg_name assignment
-rw-r--r--fs/io_uring.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index ca8abde48b6c..9fd7e69696c3 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1096,6 +1096,8 @@ static inline void io_prep_async_work(struct io_kiocb *req,
{
const struct io_op_def *def = &io_op_defs[req->opcode];
+ io_req_init_async(req);
+
if (req->flags & REQ_F_ISREG) {
if (def->hash_reg_file)
io_wq_hash_work(&req->work, file_inode(req->file));
@@ -1104,7 +1106,6 @@ static inline void io_prep_async_work(struct io_kiocb *req,
req->work.flags |= IO_WQ_WORK_UNBOUND;
}
- io_req_init_async(req);
io_req_work_grab_env(req, def);
*link = io_prep_linked_timeout(req);
@@ -3553,6 +3554,7 @@ static int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
if (req->flags & REQ_F_NEED_CLEANUP)
return 0;
+ io->msg.msg.msg_name = &io->msg.addr;
io->msg.iov = io->msg.fast_iov;
ret = sendmsg_copy_msghdr(&io->msg.msg, sr->msg, sr->msg_flags,
&io->msg.iov);
@@ -3734,6 +3736,7 @@ static int __io_compat_recvmsg_copy_hdr(struct io_kiocb *req,
static int io_recvmsg_copy_hdr(struct io_kiocb *req, struct io_async_ctx *io)
{
+ io->msg.msg.msg_name = &io->msg.addr;
io->msg.iov = io->msg.fast_iov;
#ifdef CONFIG_COMPAT