* On failure ignore the error.
*/
#define V9FS_SM_NONE 0x00000010
-#define V9FS_RDONLY 0x00000020
+/*
+ * uid/gid part of .virtfs_meatadata namespace
+ */
+#define V9FS_SM_MAPPED_FILE 0x00000020
+#define V9FS_RDONLY 0x00000040
+#define V9FS_PROXY_SOCK_FD 0x00000080
+#define V9FS_PROXY_SOCK_NAME 0x00000100
-#define V9FS_SEC_MASK 0x0000001C
+#define V9FS_SEC_MASK 0x0000003C
+typedef struct FileOperations FileOperations;
+/*
+ * Structure to store the various fsdev's passed through command line.
+ */
+typedef struct FsDriverEntry {
+ char *fsdev_id;
+ char *path;
+ int export_flags;
+ FileOperations *ops;
+} FsDriverEntry;
typedef struct FsContext
{
} FsContext;
typedef struct V9fsPath {
- int16_t size;
+ uint16_t size;
char *data;
} V9fsPath;
void cred_init(FsCred *);
-typedef struct FileOperations
+struct FileOperations
{
+ int (*parse_opts)(QemuOpts *, struct FsDriverEntry *);
int (*init)(struct FsContext *);
int (*lstat)(FsContext *, V9fsPath *, struct stat *);
ssize_t (*readlink)(FsContext *, V9fsPath *, char *, size_t);
ssize_t (*pwritev)(FsContext *, V9fsFidOpenState *,
const struct iovec *, int, off_t);
int (*mkdir)(FsContext *, V9fsPath *, const char *, FsCred *);
- int (*fstat)(FsContext *, V9fsFidOpenState *, struct stat *);
+ int (*fstat)(FsContext *, int, V9fsFidOpenState *, struct stat *);
int (*rename)(FsContext *, const char *, const char *);
int (*truncate)(FsContext *, V9fsPath *, off_t);
- int (*fsync)(FsContext *, V9fsFidOpenState *, int);
+ int (*fsync)(FsContext *, int, V9fsFidOpenState *, int);
int (*statfs)(FsContext *s, V9fsPath *path, struct statfs *stbuf);
ssize_t (*lgetxattr)(FsContext *, V9fsPath *,
const char *, void *, size_t);
V9fsPath *newdir, const char *new_name);
int (*unlinkat)(FsContext *ctx, V9fsPath *dir, const char *name, int flags);
void *opaque;
-} FileOperations;
+};
#endif