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hw/9pfs: Add yield support to mknod coroutine

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Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
This commit is contained in:
Aneesh Kumar K.V 2011-05-18 16:06:38 -07:00
parent f10ff58d01
commit 00ace8c5c5
2 changed files with 23 additions and 0 deletions
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21
hw/9pfs/cofs.c
View File

@ -120,3 +120,24 @@ int v9fs_co_truncate(V9fsState *s, V9fsString *path, off_t size)
});
return err;
}
int v9fs_co_mknod(V9fsState *s, V9fsString *path, uid_t uid,
gid_t gid, dev_t dev, mode_t mode)
{
int err;
FsCred cred;
cred_init(&cred);
cred.fc_uid = uid;
cred.fc_gid = gid;
cred.fc_mode = mode;
cred.fc_rdev = dev;
v9fs_co_run_in_worker(
{
err = s->ops->mknod(&s->ctx, path->data, &cred);
if (err < 0) {
err = -errno;
}
});
return err;
}

2
hw/9pfs/virtio-9p-coth.h
View File

@ -71,4 +71,6 @@ 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