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| author | Jakub Kicinski <kuba@kernel.org> | 2022-07-07 12:07:37 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-07-07 12:07:37 -0700 |
| commit | 83ec88d81aa8762d4fb75f95365da6b73a38efe9 (patch) | |
| tree | 193501a42e488ec81871136d19e0edb129a4a154 /fs/io_uring.c | |
| parent | cf21b355ccb39b0de0b6a7362532bb5584c84a80 (diff) | |
| parent | ef4ab3ba4e4f99b1f3af3a7b74815f59394d822e (diff) | |
| download | linux-stable-83ec88d81aa8762d4fb75f95365da6b73a38efe9.tar.gz linux-stable-83ec88d81aa8762d4fb75f95365da6b73a38efe9.tar.bz2 linux-stable-83ec88d81aa8762d4fb75f95365da6b73a38efe9.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 5ff2cdb425bc..0d491ad15b66 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1183,6 +1183,7 @@ static const struct io_op_def io_op_defs[] = { .unbound_nonreg_file = 1, .pollout = 1, .needs_async_setup = 1, + .ioprio = 1, .async_size = sizeof(struct io_async_msghdr), }, [IORING_OP_RECVMSG] = { @@ -1191,6 +1192,7 @@ static const struct io_op_def io_op_defs[] = { .pollin = 1, .buffer_select = 1, .needs_async_setup = 1, + .ioprio = 1, .async_size = sizeof(struct io_async_msghdr), }, [IORING_OP_TIMEOUT] = { @@ -1266,6 +1268,7 @@ static const struct io_op_def io_op_defs[] = { .unbound_nonreg_file = 1, .pollout = 1, .audit_skip = 1, + .ioprio = 1, }, [IORING_OP_RECV] = { .needs_file = 1, @@ -1273,6 +1276,7 @@ static const struct io_op_def io_op_defs[] = { .pollin = 1, .buffer_select = 1, .audit_skip = 1, + .ioprio = 1, }, [IORING_OP_OPENAT2] = { }, @@ -4314,18 +4318,19 @@ static int io_read(struct io_kiocb *req, unsigned int issue_flags) if (unlikely(ret < 0)) return ret; } else { + rw = req->async_data; + s = &rw->s; + /* * Safe and required to re-import if we're using provided * buffers, as we dropped the selected one before retry. */ - if (req->flags & REQ_F_BUFFER_SELECT) { + if (io_do_buffer_select(req)) { ret = io_import_iovec(READ, req, &iovec, s, issue_flags); if (unlikely(ret < 0)) return ret; } - rw = req->async_data; - s = &rw->s; /* * We come here from an earlier attempt, restore our state to * match in case it doesn't. It's cheap enough that we don't @@ -6075,12 +6080,12 @@ static int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) { struct io_sr_msg *sr = &req->sr_msg; - if (unlikely(sqe->file_index)) + if (unlikely(sqe->file_index || sqe->addr2)) return -EINVAL; sr->umsg = u64_to_user_ptr(READ_ONCE(sqe->addr)); sr->len = READ_ONCE(sqe->len); - sr->flags = READ_ONCE(sqe->addr2); + sr->flags = READ_ONCE(sqe->ioprio); if (sr->flags & ~IORING_RECVSEND_POLL_FIRST) return -EINVAL; sr->msg_flags = READ_ONCE(sqe->msg_flags) | MSG_NOSIGNAL; @@ -6311,12 +6316,12 @@ static int io_recvmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) { struct io_sr_msg *sr = &req->sr_msg; - if (unlikely(sqe->file_index)) + if (unlikely(sqe->file_index || sqe->addr2)) return -EINVAL; sr->umsg = u64_to_user_ptr(READ_ONCE(sqe->addr)); sr->len = READ_ONCE(sqe->len); - sr->flags = READ_ONCE(sqe->addr2); + sr->flags = READ_ONCE(sqe->ioprio); if (sr->flags & ~IORING_RECVSEND_POLL_FIRST) return -EINVAL; sr->msg_flags = READ_ONCE(sqe->msg_flags) | MSG_NOSIGNAL; |