#include "fuse_lowlevel.h"
#include <assert.h>
#include <errno.h>
+#include <stdlib.h>
#include <string.h>
#include <unistd.h>
return size;
}
+__attribute__((unused))
+static ssize_t fuse_buf_writev(struct fuse_buf *out_buf,
+ struct fuse_bufvec *in_buf)
+{
+ ssize_t res, i, j;
+ size_t iovcnt = in_buf->count;
+ struct iovec *iov;
+ int fd = out_buf->fd;
+
+ iov = calloc(iovcnt, sizeof(struct iovec));
+ if (!iov) {
+ return -ENOMEM;
+ }
+
+ for (i = 0, j = 0; i < iovcnt; i++) {
+ /* Skip the buf with 0 size */
+ if (in_buf->buf[i].size) {
+ iov[j].iov_base = in_buf->buf[i].mem;
+ iov[j].iov_len = in_buf->buf[i].size;
+ j++;
+ }
+ }
+
+ if (out_buf->flags & FUSE_BUF_FD_SEEK) {
+ res = pwritev(fd, iov, iovcnt, out_buf->pos);
+ } else {
+ res = writev(fd, iov, iovcnt);
+ }
+
+ if (res == -1) {
+ res = -errno;
+ }
+
+ free(iov);
+ return res;
+}
+
static size_t min_size(size_t s1, size_t s2)
{
return s1 < s2 ? s1 : s2;