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-rw-r--r--hw/9pfs/cofile.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/hw/9pfs/cofile.c b/hw/9pfs/cofile.c
index e0d032dc15..e388146422 100644
--- a/hw/9pfs/cofile.c
+++ b/hw/9pfs/cofile.c
@@ -144,3 +144,20 @@ int v9fs_co_pwritev(V9fsState *s, V9fsFidState *fidp,
});
return err;
}
+
+int v9fs_co_preadv(V9fsState *s, V9fsFidState *fidp,
+ struct iovec *iov, int iovcnt, int64_t offset)
+{
+ int fd;
+ int err;
+
+ fd = fidp->fs.fd;
+ v9fs_co_run_in_worker(
+ {
+ err = s->ops->preadv(&s->ctx, fd, iov, iovcnt, offset);
+ if (err < 0) {
+ err = -errno;
+ }
+ });
+ return err;
+}