diff options
| author | David S. Miller <davem@davemloft.net> | 2019-08-19 11:54:03 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-19 11:54:03 -0700 |
| commit | 446bf64b613c4433dac4b15f4eaf326beaad3c8e (patch) | |
| tree | b20b9457234f6f9a5d7464213ef6d10f95f3eed3 /fs/io_uring.c | |
| parent | 20e79a0a2cfd15b6cfb18119f2e108396be56716 (diff) | |
| parent | 06821504fd47a5e5b641aeeb638a0ae10a216ef8 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge conflict of mlx5 resolved using instructions in merge
commit 9566e650bf7fdf58384bb06df634f7531ca3a97e.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index d542f1cf4428..24bbe3cb7ad4 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1097,10 +1097,8 @@ static int io_import_fixed(struct io_ring_ctx *ctx, int rw, iter->bvec = bvec + seg_skip; iter->nr_segs -= seg_skip; - iter->count -= (seg_skip << PAGE_SHIFT); + iter->count -= bvec->bv_len + offset; iter->iov_offset = offset & ~PAGE_MASK; - if (iter->iov_offset) - iter->count -= iter->iov_offset; } } @@ -2025,6 +2023,15 @@ static int io_queue_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req, { int ret; + ret = io_req_defer(ctx, req, s->sqe); + if (ret) { + if (ret != -EIOCBQUEUED) { + io_free_req(req); + io_cqring_add_event(ctx, s->sqe->user_data, ret); + } + return 0; + } + ret = __io_submit_sqe(ctx, req, s, true); if (ret == -EAGAIN && !(req->flags & REQ_F_NOWAIT)) { struct io_uring_sqe *sqe_copy; @@ -2097,13 +2104,6 @@ err: return; } - ret = io_req_defer(ctx, req, s->sqe); - if (ret) { - if (ret != -EIOCBQUEUED) - goto err_req; - return; - } - /* * If we already have a head request, queue this one for async * submittal once the head completes. If we don't have a head but |