#define SM_LOCAL_MODE_BITS 0600
#define SM_LOCAL_DIR_MODE_BITS 0700
-typedef struct FsCred
-{
+typedef struct FsCred {
uid_t fc_uid;
gid_t fc_gid;
mode_t fc_mode;
dev_t fc_rdev;
} FsCred;
-struct xattr_operations;
-struct FsContext;
-struct V9fsPath;
+typedef struct FsContext FsContext;
+typedef struct V9fsPath V9fsPath;
-typedef struct extended_ops {
- int (*get_st_gen)(struct FsContext *, struct V9fsPath *,
- mode_t, uint64_t *);
-} extended_ops;
+typedef struct ExtendedOps {
+ int (*get_st_gen)(FsContext *, V9fsPath *, mode_t, uint64_t *);
+} ExtendedOps;
/* export flags */
#define V9FS_IMMEDIATE_WRITEOUT 0x00000001
#define V9FS_RDONLY 0x00000040
#define V9FS_PROXY_SOCK_FD 0x00000080
#define V9FS_PROXY_SOCK_NAME 0x00000100
+/*
+ * multidevs option (either one of the two applies exclusively)
+ */
+#define V9FS_REMAP_INODES 0x00000200
+#define V9FS_FORBID_MULTIDEVS 0x00000400
+/*
+ * Disables certain performance warnings from being logged on host side.
+ */
+#define V9FS_NO_PERF_WARN 0x00000800
#define V9FS_SEC_MASK 0x0000003C
typedef struct FileOperations FileOperations;
+typedef struct XattrOperations XattrOperations;
+
/*
* Structure to store the various fsdev's passed through command line.
*/
int export_flags;
FileOperations *ops;
FsThrottle fst;
+ mode_t fmode;
+ mode_t dmode;
} FsDriverEntry;
-typedef struct FsContext
-{
+struct FsContext {
uid_t uid;
char *fs_root;
int export_flags;
- struct xattr_operations **xops;
- struct extended_ops exops;
+ XattrOperations **xops;
+ ExtendedOps exops;
FsThrottle *fst;
/* fs driver specific data */
void *private;
-} FsContext;
+ mode_t fmode;
+ mode_t dmode;
+};
-typedef struct V9fsPath {
+struct V9fsPath {
uint16_t size;
char *data;
-} V9fsPath;
+};
typedef union V9fsFidOpenState V9fsFidOpenState;
struct FileOperations
{
- int (*parse_opts)(QemuOpts *, struct FsDriverEntry *);
- int (*init)(struct FsContext *);
- void (*cleanup)(struct FsContext *);
+ int (*parse_opts)(QemuOpts *, FsDriverEntry *, Error **errp);
+ int (*init)(FsContext *, Error **errp);
+ void (*cleanup)(FsContext *);
int (*lstat)(FsContext *, V9fsPath *, struct stat *);
ssize_t (*readlink)(FsContext *, V9fsPath *, char *, size_t);
int (*chmod)(FsContext *, V9fsPath *, FsCred *);
int (*renameat)(FsContext *ctx, V9fsPath *olddir, const char *old_name,
V9fsPath *newdir, const char *new_name);
int (*unlinkat)(FsContext *ctx, V9fsPath *dir, const char *name, int flags);
- void *opaque;
};
#endif