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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-13 13:28:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-13 13:28:54 -0700
commit1da8cf961bb13f4c3ea11373696b5ac986a47cde (patch)
tree64126e7d5755d3d755788e4e5845b3036452a4fc /io_uring/kbuf.c
parent69dac8e431af26173ca0a1ebc87054e01c585bcc (diff)
parent9c71d39aa0f40d4e6bfe14958045a42c722bd327 (diff)
Merge tag 'io_uring-6.0-2022-08-13' of git://git.kernel.dk/linux-block
Pull io_uring fixes from Jens Axboe: - Regression fix for this merge window, fixing a wrong order of arguments for io_req_set_res() for passthru (Dylan) - Fix for the audit code leaking context memory (Peilin) - Ensure that provided buffers are memcg accounted (Pavel) - Correctly handle short zero-copy sends (Pavel) - Sparse warning fixes for the recvmsg multishot command (Dylan) - Error handling fix for passthru (Anuj) - Remove randomization of struct kiocb fields, to avoid it growing in size if re-arranged in such a fashion that it grows more holes or padding (Keith, Linus) - Small series improving type safety of the sqe fields (Stefan) * tag 'io_uring-6.0-2022-08-13' of git://git.kernel.dk/linux-block: io_uring: add missing BUILD_BUG_ON() checks for new io_uring_sqe fields io_uring: make io_kiocb_to_cmd() typesafe fs: don't randomize struct kiocb fields io_uring: consistently make use of io_notif_to_data() io_uring: fix error handling for io_uring_cmd io_uring: fix io_recvmsg_prep_multishot sparse warnings io_uring/net: send retry for zerocopy io_uring: mem-account pbuf buckets audit, io_uring, io-wq: Fix memory leak in io_sq_thread() and io_wqe_worker() io_uring: pass correct parameters to io_req_set_res
Diffstat (limited to 'io_uring/kbuf.c')
-rw-r--r--io_uring/kbuf.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c
index e538fa7cb727..25cd724ade18 100644
--- a/io_uring/kbuf.c
+++ b/io_uring/kbuf.c
@@ -272,7 +272,7 @@ void io_destroy_buffers(struct io_ring_ctx *ctx)
int io_remove_buffers_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
- struct io_provide_buf *p = io_kiocb_to_cmd(req);
+ struct io_provide_buf *p = io_kiocb_to_cmd(req, struct io_provide_buf);
u64 tmp;
if (sqe->rw_flags || sqe->addr || sqe->len || sqe->off ||
@@ -291,7 +291,7 @@ int io_remove_buffers_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
int io_remove_buffers(struct io_kiocb *req, unsigned int issue_flags)
{
- struct io_provide_buf *p = io_kiocb_to_cmd(req);
+ struct io_provide_buf *p = io_kiocb_to_cmd(req, struct io_provide_buf);
struct io_ring_ctx *ctx = req->ctx;
struct io_buffer_list *bl;
int ret = 0;
@@ -319,7 +319,7 @@ int io_remove_buffers(struct io_kiocb *req, unsigned int issue_flags)
int io_provide_buffers_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
unsigned long size, tmp_check;
- struct io_provide_buf *p = io_kiocb_to_cmd(req);
+ struct io_provide_buf *p = io_kiocb_to_cmd(req, struct io_provide_buf);
u64 tmp;
if (sqe->rw_flags || sqe->splice_fd_in)
@@ -421,7 +421,7 @@ static int io_add_buffers(struct io_ring_ctx *ctx, struct io_provide_buf *pbuf,
int io_provide_buffers(struct io_kiocb *req, unsigned int issue_flags)
{
- struct io_provide_buf *p = io_kiocb_to_cmd(req);
+ struct io_provide_buf *p = io_kiocb_to_cmd(req, struct io_provide_buf);
struct io_ring_ctx *ctx = req->ctx;
struct io_buffer_list *bl;
int ret = 0;
@@ -436,7 +436,7 @@ int io_provide_buffers(struct io_kiocb *req, unsigned int issue_flags)
bl = io_buffer_get_list(ctx, p->bgid);
if (unlikely(!bl)) {
- bl = kzalloc(sizeof(*bl), GFP_KERNEL);
+ bl = kzalloc(sizeof(*bl), GFP_KERNEL_ACCOUNT);
if (!bl) {
ret = -ENOMEM;
goto err;