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authorPavel Begunkov <asml.silence@gmail.com>2019-12-17 02:22:07 +0300
committerJens Axboe <axboe@kernel.dk>2020-01-20 17:03:59 -0700
commit9d76377f7e13c19441fdd066033345289f89b5fe (patch)
tree4af836060e8ec7659d87287d995463d25a84bbe8 /fs/io_uring.c
parentce35a47a3a0208a77b4d31b7f2e8ed57d624093d (diff)
io_uring: rename prev to head
Calling "prev" a head of a link is a bit misleading. Rename it Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io_uring.c')
-rw-r--r--fs/io_uring.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 9ffcfdc6382b..a463402e9067 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -4073,10 +4073,10 @@ err_req:
* conditions are true (normal request), then just queue it.
*/
if (*link) {
- struct io_kiocb *prev = *link;
+ struct io_kiocb *head = *link;
if (sqe->flags & IOSQE_IO_DRAIN)
- (*link)->flags |= REQ_F_DRAIN_LINK | REQ_F_IO_DRAIN;
+ head->flags |= REQ_F_DRAIN_LINK | REQ_F_IO_DRAIN;
if (sqe->flags & IOSQE_IO_HARDLINK)
req->flags |= REQ_F_HARDLINK;
@@ -4089,11 +4089,11 @@ err_req:
ret = io_req_defer_prep(req, sqe);
if (ret) {
/* fail even hard links since we don't submit */
- prev->flags |= REQ_F_FAIL_LINK;
+ head->flags |= REQ_F_FAIL_LINK;
goto err_req;
}
- trace_io_uring_link(ctx, req, prev);
- list_add_tail(&req->link_list, &prev->link_list);
+ trace_io_uring_link(ctx, req, head);
+ list_add_tail(&req->link_list, &head->link_list);
} else if (sqe->flags & (IOSQE_IO_LINK|IOSQE_IO_HARDLINK)) {
req->flags |= REQ_F_LINK;
if (sqe->flags & IOSQE_IO_HARDLINK)