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liburing: ensure prep helpers actually set iovec count

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Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe
2019-01-17 21:33:39 -07:00
parent b7e86eb7db
commit 257578052a
1 changed files with 2 additions and 2 deletions
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4
src/liburing.h
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@@ -79,7 +79,7 @@ static inline void io_uring_prep_readv(struct io_uring_sqe *sqe, int fd,
sqe->fd = fd; sqe->fd = fd;
sqe->off = offset; sqe->off = offset;
sqe->addr = (unsigned long) iovecs; sqe->addr = (unsigned long) iovecs;
sqe->len = 1; sqe->len = nr_vecs;
} }
static inline void io_uring_prep_writev(struct io_uring_sqe *sqe, int fd, static inline void io_uring_prep_writev(struct io_uring_sqe *sqe, int fd,
@@ -91,7 +91,7 @@ static inline void io_uring_prep_writev(struct io_uring_sqe *sqe, int fd,
sqe->fd = fd; sqe->fd = fd;
sqe->off = offset; sqe->off = offset;
sqe->addr = (unsigned long) iovecs; sqe->addr = (unsigned long) iovecs;
sqe->len = 1; sqe->len = nr_vecs;
} }
static inline void io_uring_prep_poll(struct io_uring_sqe *sqe, int fd, static inline void io_uring_prep_poll(struct io_uring_sqe *sqe, int fd,