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/cofs.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ hw/9pfs/virtio-9p-coth.h | 2 ++ 2 files changed, 47 insertions(+), 0 deletions(-)
diff --git a/hw/9pfs/cofs.c b/hw/9pfs/cofs.c index 02eb0ba..06127f7 100644 --- a/hw/9pfs/cofs.c +++ b/hw/9pfs/cofs.c @@ -224,3 +224,48 @@ int v9fs_co_truncate(V9fsState *s, V9fsString *path, off_t size) qemu_coroutine_yield(); return vs.err; } + +typedef struct V9fsThMknodState { + int err; + uid_t uid; + gid_t gid; + mode_t mode; + dev_t dev; + V9fsState *s; + V9fsString *path; + struct stat *stbuf; + V9fsRequest request; +} V9fsThMknodState; + +static void v9fs_th_do_mknod(V9fsRequest *request) +{ + FsCred cred; + V9fsThMknodState *vsp = container_of(request, V9fsThMknodState, + request); + cred_init(&cred); + cred.fc_uid = vsp->uid; + cred.fc_gid = vsp->gid; + cred.fc_mode = vsp->mode; + cred.fc_rdev = vsp->dev; + vsp->err = vsp->s->ops->mknod(&vsp->s->ctx, vsp->path->data, &cred); + if (vsp->err < 0) { + vsp->err = -errno; + } +} + +int v9fs_co_mknod(V9fsState *s, V9fsString *path, uid_t uid, + gid_t gid, dev_t dev, mode_t mode) +{ + V9fsThMknodState vs; + vs.s = s; + vs.path = path; + vs.uid = uid; + vs.gid = gid; + vs.dev = dev; + vs.mode = mode; + vs.request.func = v9fs_th_do_mknod; + vs.request.coroutine = qemu_coroutine_self(); + v9fs_qemu_submit_request(&vs.request); + qemu_coroutine_yield(); + return vs.err; +} diff --git a/hw/9pfs/virtio-9p-coth.h b/hw/9pfs/virtio-9p-coth.h index c8d37dd..bd410cb 100644 --- a/hw/9pfs/virtio-9p-coth.h +++ b/hw/9pfs/virtio-9p-coth.h @@ -64,4 +64,6 @@ extern int v9fs_co_truncate(V9fsState *, V9fsString *, off_t); extern int v9fs_co_llistxattr(V9fsState *, V9fsString *, void *, size_t); extern int v9fs_co_lgetxattr(V9fsState *, V9fsString *, V9fsString *, void *, size_t); +extern int v9fs_co_mknod(V9fsState *, V9fsString *, uid_t, + gid_t, dev_t, mode_t); #endif -- 1.7.1