From: Aneesh Kumar K.V <aneesh.ku...@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.ku...@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri "<jv...@linux.vnet.ibm.com>
---
hw/9pfs/cofile.c | 17 +++++++++++++++++
hw/9pfs/virtio-9p-coth.h | 2 ++
2 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/hw/9pfs/cofile.c b/hw/9pfs/cofile.c
index 52eec2a..e0d032d 100644
--- a/hw/9pfs/cofile.c
+++ b/hw/9pfs/cofile.c
@@ -127,3 +127,20 @@ int v9fs_co_link(V9fsState *s, V9fsString *oldpath,
V9fsString *newpath)
});
return err;
}
+
+int v9fs_co_pwritev(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->pwritev(&s->ctx, fd, iov, iovcnt, offset);
+ if (err < 0) {
+ err = -errno;
+ }
+ });
+ return err;
+}
diff --git a/hw/9pfs/virtio-9p-coth.h b/hw/9pfs/virtio-9p-coth.h
index 17ffd76..fa408f8 100644
--- a/hw/9pfs/virtio-9p-coth.h
+++ b/hw/9pfs/virtio-9p-coth.h
@@ -89,4 +89,6 @@ extern int v9fs_co_fsync(V9fsState *, V9fsFidState *, int);
extern int v9fs_co_symlink(V9fsState *, V9fsFidState *, const char *,
const char *, gid_t);
extern int v9fs_co_link(V9fsState *, V9fsString *, V9fsString *);
+extern int v9fs_co_pwritev(V9fsState *, V9fsFidState *,
+ struct iovec *, int, int64_t);
#endif
--
1.7.1
