Added volume initialization support.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20900 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/fs_shell/fssh_fs_interface.h

@@ -7,6 +7,7 @@
 #define _FSSH_FS_INTERFACE_H
 
 
+#include "fssh_disk_device_defs.h"
 #include "fssh_module.h"
 #include "fssh_os.h"
 
@@ -236,6 +237,52 @@ typedef struct fssh_file_system_module_info {
 				struct fssh_dirent *buffer, fssh_size_t bufferSize,
 				uint32_t *_num);
 	fssh_status_t (*rewind_query)(fssh_fs_volume fs, fssh_fs_cookie cookie);
+
+	/* capability querying (the device is read locked) */
+	// ToDo: this will probably be combined to a single call
+	bool (*supports_defragmenting)(fssh_partition_data *partition,
+				bool *whileMounted);
+	bool (*supports_repairing)(fssh_partition_data *partition,
+				bool checkOnly, bool *whileMounted);
+	bool (*supports_resizing)(fssh_partition_data *partition,
+				bool *whileMounted);
+	bool (*supports_moving)(fssh_partition_data *partition, bool *isNoOp);
+	bool (*supports_setting_content_name)(fssh_partition_data *partition,
+				bool *whileMounted);
+	bool (*supports_setting_content_parameters)(fssh_partition_data *partition, 
+				bool *whileMounted);
+	bool (*supports_initializing)(fssh_partition_data *partition);
+
+	bool (*validate_resize)(fssh_partition_data *partition, fssh_off_t *size);
+	bool (*validate_move)(fssh_partition_data *partition, fssh_off_t *start);
+	bool (*validate_set_content_name)(fssh_partition_data *partition,
+				char *name);
+	bool (*validate_set_content_parameters)(fssh_partition_data *partition,
+				const char *parameters);
+	bool (*validate_initialize)(fssh_partition_data *partition, char *name,
+				const char *parameters);
+
+	/* shadow partition modification (device is write locked) */
+	fssh_status_t (*shadow_changed)(fssh_partition_data *partition,
+				uint32_t operation);
+
+	/* writing (the device is NOT locked) */
+	fssh_status_t (*defragment)(int fd, fssh_partition_id partition,
+				fssh_disk_job_id job);
+	fssh_status_t (*repair)(int fd, fssh_partition_id partition, bool checkOnly,
+				fssh_disk_job_id job);
+	fssh_status_t (*resize)(int fd, fssh_partition_id partition,
+				fssh_off_t size, fssh_disk_job_id job);
+	fssh_status_t (*move)(int fd, fssh_partition_id partition,
+				fssh_off_t offset, fssh_disk_job_id job);
+	fssh_status_t (*set_content_name)(int fd, fssh_partition_id partition,
+				const char *name, fssh_disk_job_id job);
+	fssh_status_t (*set_content_parameters)(int fd, fssh_partition_id partition,
+				const char *parameters, fssh_disk_job_id job);
+	fssh_status_t (*initialize)(const char *partition, const char *name,
+				const char *parameters, fssh_disk_job_id job);
+		// This is pretty close to how the hook in R5 looked. Save the job ID,
+		// of course and that the parameters were given as (void*, size_t) pair.
 } fssh_file_system_module_info;
 
 

src/tools/fs_shell/fssh.cpp

@@ -1114,10 +1114,17 @@ standard_session(const char* device, const char* fsName, bool interactive)
 
 static int
 initialization_session(const char* device, const char* fsName,
-	const char* initParameters)
+	const char* volumeName, const char* initParameters)
 {
-	fprintf(stderr, "initialization not implemented yet\n");
-	return 1;
+	fssh_status_t error = _kern_initialize_volume(fsName, device,
+		volumeName, initParameters);
+	if (error != FSSH_B_OK) {
+		fprintf(stderr, "Error: Initializing volume failed: %s\n",
+			fssh_strerror(error));
+		return 1;
+	}
+
+	return 0;
 }
 
 
@@ -1126,7 +1133,8 @@ print_usage(bool error)
 {
 	fprintf((error ? stderr : stdout),
 		"Usage: %s [-n] <device>\n"
-		"       %s --initialize [-n] <device> [ <init parameters> ]\n",
+		"       %s --initialize [-n] <device> <volume name> "
+			"[ <init parameters> ]\n",
 		sArgv[0], sArgv[0]
 	);
 }
@@ -1156,6 +1164,7 @@ main(int argc, const char* const* argv)
 	bool interactive = true;
 	bool initialize = false;
 	const char* device = NULL;
+	const char* volumeName = NULL;
 	const char* initParameters = NULL;
 
 	// eat options
@@ -1178,11 +1187,19 @@ main(int argc, const char* const* argv)
 		print_usage_and_exit(true);
 	device = argv[argi++];
 
-	// get init parameters
-	if (initialize && argi < argc)
-		initParameters = argv[argi++];
+	// get volume name and init parameters
+	if (initialize) {
+		// volume name
+		if (argi >= argc)
+			print_usage_and_exit(true);
+		volumeName = argv[argi++];
 
-	// if more parameters are excess
+		// (optional) init paramaters
+		if (argi < argc)
+			initParameters = argv[argi++];
+	}
+
+	// more parameters are excess
 	if (argi < argc)
 		print_usage_and_exit(true);
 
@@ -1205,9 +1222,10 @@ main(int argc, const char* const* argv)
 
 	// start the action
 	int result;
-	if (initialize)
-		result = initialization_session(device, fsName, initParameters);
-	else
+	if (initialize) {
+		result = initialization_session(device, fsName, volumeName,
+			initParameters);
+	} else
 		result = standard_session(device, fsName, interactive);
 
 	return result;

src/tools/fs_shell/syscalls.h

@@ -67,6 +67,10 @@ fssh_status_t	_kern_remove_index(fssh_dev_t device, const char *name);
 fssh_status_t	_kern_getcwd(char *buffer, fssh_size_t size);
 fssh_status_t	_kern_setcwd(int fd, const char *path);
 
+fssh_status_t	_kern_initialize_volume(const char* fileSystem,
+					const char *partition, const char *name,
+					const char *parameters);
+
 // defined in fd.cpp
 fssh_ssize_t	_kern_read(int fd, fssh_off_t pos, void *buffer,
 					fssh_size_t length);

src/tools/fs_shell/vfs.cpp

@@ -5169,3 +5169,41 @@ _kern_setcwd(int fd, const char *path)
 	return set_cwd(fd, path != NULL ? pathBuffer.LockBuffer() : NULL, true);
 }
 
+
+fssh_status_t
+_kern_initialize_volume(const char* fsName, const char *partition,
+	const char *name, const char *parameters)
+{
+	if (!fsName || ! partition)
+		return FSSH_B_BAD_VALUE;
+
+	// The partition argument should point to a real file/device.
+
+	// normalize the device path
+	KPath normalizedDevice;
+//	status = normalizedDevice.SetTo(device, true);
+// NOTE: normalizing works only in our namespace.
+	fssh_status_t status = normalizedDevice.SetTo(partition, false);
+	if (status != FSSH_B_OK)
+		return status;
+
+	partition = normalizedDevice.Path();
+		// correct path to file device
+
+	// get the file system module
+	fssh_file_system_module_info* fsModule = get_file_system(fsName);
+	if (fsModule == NULL)
+		return FSSH_ENODEV;
+
+	// initialize
+	if (fsModule->initialize) 
+		status = (*fsModule->initialize)(partition, name, parameters, -1);
+	else
+		status = FSSH_B_NOT_SUPPORTED;
+
+	// put the file system module
+	put_file_system(fsModule);
+
+	return status;
+}
+