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/*
* Virtio 9p backend
*
* Copyright IBM, Corp. 2011
*
* Authors:
* Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*
*/
#include "fsdev/qemu-fsdev.h"
#include "qemu-thread.h"
#include "qemu-coroutine.h"
#include "virtio-9p-coth.h"
int v9fs_co_lstat(V9fsState *s, V9fsString *path, struct stat *stbuf)
{
int err;
v9fs_co_run_in_worker(
{
err = s->ops->lstat(&s->ctx, path->data, stbuf);
if (err < 0) {
err = -errno;
}
});
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;
}
int v9fs_co_open(V9fsState *s, V9fsFidState *fidp, int flags)
{
int err;
v9fs_co_run_in_worker(
{
fidp->fs.fd = s->ops->open(&s->ctx, fidp->path.data, flags);
if (fidp->fs.fd == -1) {
err = -errno;
} else {
err = 0;
}
});
return err;
}
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