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authorPavel Begunkov <asml.silence@gmail.com>2021-06-24 15:09:58 +0100
committerJens Axboe <axboe@kernel.dk>2021-06-30 14:15:39 -0600
commit16340eab61a3ed1b5c983c19cfa9f51929b2beeb (patch)
tree78be5bbf8715840d5fad0447a926888d557dd79a /fs
parentfe7e325750299126b9cc86d3071af594b46c4518 (diff)
io_uring: update sqe layout build checks
Add missing BUILD_BUG_SQE_ELEM() for ->buf_group verifying that SQE layout doesn't change. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/1f9d21bd74599b856b3a632be4c23ffa184a3ef0.1624543113.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs')
-rw-r--r--fs/io_uring.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 7639bf3627c8..fe543d639ab0 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -10267,6 +10267,7 @@ static int __init io_uring_init(void)
BUILD_BUG_SQE_ELEM(28, __u32, splice_flags);
BUILD_BUG_SQE_ELEM(32, __u64, user_data);
BUILD_BUG_SQE_ELEM(40, __u16, buf_index);
+ BUILD_BUG_SQE_ELEM(40, __u16, buf_group);
BUILD_BUG_SQE_ELEM(42, __u16, personality);
BUILD_BUG_SQE_ELEM(44, __s32, splice_fd_in);
@@ -10279,6 +10280,7 @@ static int __init io_uring_init(void)
BUILD_BUG_ON(ARRAY_SIZE(io_op_defs) != IORING_OP_LAST);
BUILD_BUG_ON(__REQ_F_LAST_BIT >= 8 * sizeof(int));
+
req_cachep = KMEM_CACHE(io_kiocb, SLAB_HWCACHE_ALIGN | SLAB_PANIC |
SLAB_ACCOUNT);
return 0;