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hw/9pfs: Add yield support to statfs coroutine 

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 16:03:49 -07:00
parent 5e4eaa79cf
commit 94840ff9f3
2 changed files with 15 additions and 0 deletions
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14
hw/9pfs/cofs.c
View File

@ -42,3 +42,17 @@ int v9fs_co_readlink(V9fsState *s, V9fsString *path, V9fsString *buf)
} }
return err; return err;
} }
int v9fs_co_statfs(V9fsState *s, V9fsString *path, struct statfs *stbuf)
{
int err;
v9fs_co_run_in_worker(
{
err = s->ops->statfs(&s->ctx, path->data, stbuf);
if (err < 0) {
err = -errno;
}
});
return err;
}

1
hw/9pfs/virtio-9p-coth.h
View File

@ -62,4 +62,5 @@ extern int v9fs_co_readdir(V9fsState *, V9fsFidState *,
extern off_t v9fs_co_telldir(V9fsState *, V9fsFidState *); extern off_t v9fs_co_telldir(V9fsState *, V9fsFidState *);
extern void v9fs_co_seekdir(V9fsState *, V9fsFidState *, off_t); extern void v9fs_co_seekdir(V9fsState *, V9fsFidState *, off_t);
extern void v9fs_co_rewinddir(V9fsState *, V9fsFidState *); extern void v9fs_co_rewinddir(V9fsState *, V9fsFidState *);
extern int v9fs_co_statfs(V9fsState *, V9fsString *, struct statfs *);
#endif #endif