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authorCaleb Sander Mateos <csander@purestorage.com>2025-02-28 15:15:13 -0700
committerJens Axboe <axboe@kernel.dk>2025-02-28 19:14:43 -0700
commit0c542a69cbcd1fefad32c59cea7a80413fe60922 (patch)
treed5f287f516875953849eced9eaee8ecfda122a47
parent2fced37638a897be4e0ac724d93a23a4e38633a6 (diff)
io_uring/uring_cmd: specify io_uring_cmd_import_fixed() pointer type
io_uring_cmd_import_fixed() takes a struct io_uring_cmd *, but the type of the ioucmd parameter is void *. Make the pointer type explicit so the compiler can type check it. Signed-off-by: Caleb Sander Mateos <csander@purestorage.com> Link: https://lore.kernel.org/r/20250228221514.604350-1-csander@purestorage.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--include/linux/io_uring/cmd.h10
-rw-r--r--io_uring/uring_cmd.c3
2 files changed, 8 insertions, 5 deletions
diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h
index cf8d80d84734..5bc4f0d58506 100644
--- a/include/linux/io_uring/cmd.h
+++ b/include/linux/io_uring/cmd.h
@@ -40,7 +40,8 @@ static inline void io_uring_cmd_private_sz_check(size_t cmd_sz)
#if defined(CONFIG_IO_URING)
int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw,
- struct iov_iter *iter, void *ioucmd,
+ struct iov_iter *iter,
+ struct io_uring_cmd *ioucmd,
unsigned int issue_flags);
/*
@@ -68,9 +69,10 @@ void io_uring_cmd_mark_cancelable(struct io_uring_cmd *cmd,
void io_uring_cmd_issue_blocking(struct io_uring_cmd *ioucmd);
#else
-static inline int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw,
- struct iov_iter *iter, void *ioucmd,
- unsigned int issue_flags)
+static inline int
+io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw,
+ struct iov_iter *iter, struct io_uring_cmd *ioucmd,
+ unsigned int issue_flags)
{
return -EOPNOTSUPP;
}
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c
index 31d5e0948af1..de39b602aa82 100644
--- a/io_uring/uring_cmd.c
+++ b/io_uring/uring_cmd.c
@@ -245,7 +245,8 @@ int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags)
}
int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw,
- struct iov_iter *iter, void *ioucmd,
+ struct iov_iter *iter,
+ struct io_uring_cmd *ioucmd,
unsigned int issue_flags)
{
struct io_kiocb *req = cmd_to_io_kiocb(ioucmd);