Merge branch 'fix_clear_flags' of https://github.com/gxuu/liburing

* 'fix_clear_flags' of https://github.com/gxuu/liburing:
  Add initialization function of io_uring_sqe

src/include/liburing.h

@@ -375,17 +375,10 @@ IOURINGINLINE void __io_uring_set_target_fixed_file(struct io_uring_sqe *sqe,
  sqe->file_index = file_index + 1;
 }
 
-IOURINGINLINE void io_uring_prep_rw(int op, struct io_uring_sqe *sqe, int fd,
- const void *addr, unsigned len,
- __u64 offset)
+IOURINGINLINE void io_uring_initialize_sqe(struct io_uring_sqe *sqe) 
 {
- sqe->opcode = (__u8) op;
  sqe->flags = 0;
  sqe->ioprio = 0;
- sqe->fd = fd;
- sqe->off = offset;
- sqe->addr = (unsigned long) addr;
- sqe->len = len;
  sqe->rw_flags = 0;
  sqe->buf_index = 0;
  sqe->personality = 0;
@@ -394,6 +387,17 @@ IOURINGINLINE void io_uring_prep_rw(int op, struct io_uring_sqe *sqe, int fd,
  sqe->__pad2[0] = 0;
 }
 
+IOURINGINLINE void io_uring_prep_rw(int op, struct io_uring_sqe *sqe, int fd,
+ const void *addr, unsigned len,
+ __u64 offset)
+{
+ sqe->opcode = (__u8) op;
+ sqe->fd = fd;
+ sqe->off = offset;
+ sqe->addr = (unsigned long) addr;
+ sqe->len = len;
+}
+
 /*
  * io_uring_prep_splice() - Either @fd_in or @fd_out must be a pipe.
  *
@@ -727,7 +731,6 @@ IOURINGINLINE void io_uring_prep_read_multishot(struct io_uring_sqe *sqe,
  io_uring_prep_rw(IORING_OP_READ_MULTISHOT, sqe, fd, NULL, nbytes,
  offset);
  sqe->buf_group = buf_group;
- sqe->flags |= IOSQE_BUFFER_SELECT;
 }
 
 IOURINGINLINE void io_uring_prep_write(struct io_uring_sqe *sqe, int fd,
@@ -1423,6 +1426,7 @@ IOURINGINLINE struct io_uring_sqe *_io_uring_get_sqe(struct io_uring *ring)
 
  sqe = &sq->sqes[(sq->sqe_tail & sq->ring_mask) << shift];
  sq->sqe_tail = next;
+ io_uring_initialize_sqe(sqe);
  return sqe;
  }