This call back can be used to do fs driver specific initialization.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
#include <sys/stat.h>
#include <sys/uio.h>
#include <sys/vfs.h>
+
#define SM_LOCAL_MODE_BITS 0600
#define SM_LOCAL_DIR_MODE_BITS 0700
typedef struct FileOperations
{
+ int (*init)(struct FsContext *);
int (*lstat)(FsContext *, V9fsPath *, struct stat *);
ssize_t (*readlink)(FsContext *, V9fsPath *, char *, size_t);
int (*chmod)(FsContext *, V9fsPath *, FsCred *);
}
VirtIODevice *virtio_9p_init(DeviceState *dev, V9fsConf *conf)
- {
+{
V9fsState *s;
int i, len;
struct stat stat;
s->fid_list = NULL;
qemu_co_rwlock_init(&s->rename_lock);
+ if (s->ops->init(&s->ctx) < 0) {
+ fprintf(stderr, "Virtio-9p Failed to initialize fs-driver with id:%s"
+ " and export path:%s\n", conf->fsdev_id, s->ctx.fs_root);
+ exit(1);
+ }
if (v9fs_init_worker_threads() < 0) {
fprintf(stderr, "worker thread initialization failed\n");
exit(1);
#include <sys/un.h>
#include <attr/xattr.h>
-
static int local_lstat(FsContext *fs_ctx, V9fsPath *fs_path, struct stat *stbuf)
{
int err;
return ret;
}
+static int local_init(FsContext *ctx)
+{
+ return 0;
+}
+
FileOperations local_ops = {
+ .init = local_init,
.lstat = local_lstat,
.readlink = local_readlink,
.close = local_close,