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hw/9pfs: Add yeild support for fstat 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 2011-08-22 09:14:04 +05:30
parent f1a7104a5f
commit 03feb1e172
2 changed files with 15 additions and 0 deletions
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14
hw/9pfs/cofile.c
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@ -30,3 +30,17 @@ int v9fs_co_lstat(V9fsState *s, V9fsString *path, struct stat *stbuf)
}); });
return err; return err;
} }
int v9fs_co_fstat(V9fsState *s, int fd, struct stat *stbuf)
{
int err;
v9fs_co_run_in_worker(
{
err = s->ops->fstat(&s->ctx, fd, stbuf);
if (err < 0) {
err = -errno;
}
});
return err;
}

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

@ -76,4 +76,5 @@ extern int v9fs_co_mknod(V9fsState *, V9fsString *, uid_t,
extern int v9fs_co_mkdir(V9fsState *, char *, mode_t, uid_t, gid_t); extern int v9fs_co_mkdir(V9fsState *, char *, mode_t, uid_t, gid_t);
extern int v9fs_co_remove(V9fsState *, V9fsString *); extern int v9fs_co_remove(V9fsState *, V9fsString *);
extern int v9fs_co_rename(V9fsState *, V9fsString *, V9fsString *); extern int v9fs_co_rename(V9fsState *, V9fsString *, V9fsString *);
extern int v9fs_co_fstat(V9fsState *, int, struct stat *);
#endif #endif