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| author | Stefan Metzmacher <metze@samba.org> | 2022-08-11 09:11:15 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-08-12 17:01:00 -0600 |
| commit | f2ccb5aed7bce1d8b3ed5b3385759a5509663028 (patch) | |
| tree | 32c78d3576a1e594aab4dca3c36efb6ee5dcd93e /io_uring/statx.c | |
| parent | addebd9ac9ca0ef8b3764907bf8018e48caffc64 (diff) | |
| download | linux-f2ccb5aed7bce1d8b3ed5b3385759a5509663028.tar.gz linux-f2ccb5aed7bce1d8b3ed5b3385759a5509663028.tar.bz2 linux-f2ccb5aed7bce1d8b3ed5b3385759a5509663028.zip | |
io_uring: make io_kiocb_to_cmd() typesafe
We need to make sure (at build time) that struct io_cmd_data is not
casted to a structure that's larger.
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Link: https://lore.kernel.org/r/c024cdf25ae19fc0319d4180e2298bade8ed17b8.1660201408.git.metze@samba.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/statx.c')
| -rw-r--r-- | io_uring/statx.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/io_uring/statx.c b/io_uring/statx.c index 6056cd7f4876..d8fc933d3f59 100644 --- a/io_uring/statx.c +++ b/io_uring/statx.c @@ -22,7 +22,7 @@ struct io_statx { int io_statx_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) { - struct io_statx *sx = io_kiocb_to_cmd(req); + struct io_statx *sx = io_kiocb_to_cmd(req, struct io_statx); const char __user *path; if (sqe->buf_index || sqe->splice_fd_in) @@ -53,7 +53,7 @@ int io_statx_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) int io_statx(struct io_kiocb *req, unsigned int issue_flags) { - struct io_statx *sx = io_kiocb_to_cmd(req); + struct io_statx *sx = io_kiocb_to_cmd(req, struct io_statx); int ret; if (issue_flags & IO_URING_F_NONBLOCK) @@ -66,7 +66,7 @@ int io_statx(struct io_kiocb *req, unsigned int issue_flags) void io_statx_cleanup(struct io_kiocb *req) { - struct io_statx *sx = io_kiocb_to_cmd(req); + struct io_statx *sx = io_kiocb_to_cmd(req, struct io_statx); if (sx->filename) putname(sx->filename); |