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-rw-r--r--tools/virtiofsd/fuse_virtio.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/tools/virtiofsd/fuse_virtio.c b/tools/virtiofsd/fuse_virtio.c
index ed5146d..49c7dd7 100644
--- a/tools/virtiofsd/fuse_virtio.c
+++ b/tools/virtiofsd/fuse_virtio.c
@@ -392,17 +392,11 @@ int virtio_send_data_iov(struct fuse_session *se, struct fuse_chan *ch,
unsigned int in_sg_cpy_count = in_num;
/* skip over parts of in_sg that contained the header iov */
- size_t skip_size = iov_len;
+ iov_discard_front(&in_sg_ptr, &in_sg_cpy_count, iov_len);
do {
- if (skip_size != 0) {
- iov_discard_front(&in_sg_ptr, &in_sg_cpy_count, skip_size);
- }
-
- fuse_log(FUSE_LOG_DEBUG,
- "%s: after skip skip_size=%zd in_sg_cpy_count=%d "
- "len remaining=%zd\n", __func__, skip_size, in_sg_cpy_count,
- len);
+ fuse_log(FUSE_LOG_DEBUG, "%s: in_sg_cpy_count=%d len remaining=%zd\n",
+ __func__, in_sg_cpy_count, len);
ret = preadv(buf->buf[0].fd, in_sg_ptr, in_sg_cpy_count,
buf->buf[0].pos);
@@ -421,7 +415,7 @@ int virtio_send_data_iov(struct fuse_session *se, struct fuse_chan *ch,
if (ret < len && ret) {
fuse_log(FUSE_LOG_DEBUG, "%s: ret < len\n", __func__);
/* Skip over this much next time around */
- skip_size = ret;
+ iov_discard_front(&in_sg_ptr, &in_sg_cpy_count, ret);
buf->buf[0].pos += ret;
len -= ret;