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| author |   Pavel Begunkov <asml.silence@gmail.com> | 2021-06-24 15:09:58 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-06-30 14:15:39 -0600 |
| commit | 16340eab61a3ed1b5c983c19cfa9f51929b2beeb (patch) | |
| tree | 78be5bbf8715840d5fad0447a926888d557dd79a /fs | |
| parent | io_uring: fix code style problems (diff) | |
| download | linux-dev-16340eab61a3ed1b5c983c19cfa9f51929b2beeb.tar.xz linux-dev-16340eab61a3ed1b5c983c19cfa9f51929b2beeb.zip | |
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.c | 2 |
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; |