fc34ff801b
Before mounting a device try to detect it. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
137 lines
3.3 KiB
C
137 lines
3.3 KiB
C
/*
|
|
* mount.c - mount devices
|
|
*
|
|
* Copyright (c) 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <fs.h>
|
|
#include <errno.h>
|
|
#include <getopt.h>
|
|
#include <linux/err.h>
|
|
|
|
static int do_mount(int argc, char *argv[])
|
|
{
|
|
int opt, verbose = 0;
|
|
struct driver_d *drv;
|
|
const char *type = NULL;
|
|
const char *mountpoint, *dev;
|
|
const char *fsoptions = NULL;
|
|
|
|
while ((opt = getopt(argc, argv, "ao:t:v")) > 0) {
|
|
switch (opt) {
|
|
case 'a':
|
|
mount_all();
|
|
break;
|
|
case 't':
|
|
type = optarg;
|
|
break;
|
|
case 'o':
|
|
fsoptions = optarg;
|
|
break;
|
|
case 'v':
|
|
verbose++;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (argc == optind) {
|
|
struct fs_device_d *fsdev;
|
|
|
|
for_each_fs_device(fsdev) {
|
|
printf("%s on %s type %s\n",
|
|
fsdev->backingstore ? fsdev->backingstore : "none",
|
|
fsdev->path,
|
|
fsdev->dev.name);
|
|
}
|
|
|
|
if (verbose) {
|
|
printf("\nSupported filesystems:\n\n");
|
|
bus_for_each_driver(&fs_bus, drv) {
|
|
struct fs_driver_d * fsdrv = drv_to_fs_driver(drv);
|
|
printf("%s\n", fsdrv->drv.name);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
if (argc == optind + 1) {
|
|
struct cdev *cdev;
|
|
const char *path, *devstr;
|
|
|
|
devstr = argv[optind];
|
|
|
|
if (!strncmp(devstr, "/dev/", 5))
|
|
devstr += 5;
|
|
|
|
device_detect_by_name(devstr);
|
|
|
|
cdev = cdev_by_name(devstr);
|
|
if (!cdev)
|
|
return -ENOENT;
|
|
|
|
path = cdev_mount_default(cdev, fsoptions);
|
|
if (IS_ERR(path))
|
|
return PTR_ERR(path);
|
|
|
|
printf("mounted /dev/%s on %s\n", devstr, path);
|
|
|
|
return 0;
|
|
}
|
|
|
|
if (argc < optind + 2)
|
|
return COMMAND_ERROR_USAGE;
|
|
|
|
dev = argv[optind];
|
|
|
|
if (argc == optind + 3) {
|
|
/*
|
|
* Old behaviour: mount <dev> <type> <mountpoint>
|
|
*/
|
|
type = argv[optind + 1];
|
|
mountpoint = argv[optind + 2];
|
|
} else {
|
|
mountpoint = argv[optind + 1];
|
|
}
|
|
|
|
return mount(dev, type, mountpoint, fsoptions);
|
|
}
|
|
|
|
BAREBOX_CMD_HELP_START(mount)
|
|
BAREBOX_CMD_HELP_TEXT("If no argument is given, list mounted filesystems.")
|
|
BAREBOX_CMD_HELP_TEXT("If no FSTYPE is specified, try to detect it automatically.")
|
|
BAREBOX_CMD_HELP_TEXT("With -a the mount command mounts all block devices whose filesystem")
|
|
BAREBOX_CMD_HELP_TEXT("can be detected automatically to /mnt/PARTNAME")
|
|
BAREBOX_CMD_HELP_TEXT("If mountpoint is not given, a standard mountpoint of /mnt/DEVICE")
|
|
BAREBOX_CMD_HELP_TEXT("is used. This directoy is created automatically if necessary.")
|
|
BAREBOX_CMD_HELP_TEXT("")
|
|
BAREBOX_CMD_HELP_TEXT("Options:")
|
|
BAREBOX_CMD_HELP_OPT("-a\t", "mount all blockdevices")
|
|
BAREBOX_CMD_HELP_OPT("-t FSTYPE", "specify filesystem type")
|
|
BAREBOX_CMD_HELP_OPT("-o OPTIONS", "set file system OPTIONS")
|
|
BAREBOX_CMD_HELP_OPT("-v\t", "verbose")
|
|
BAREBOX_CMD_HELP_END
|
|
|
|
BAREBOX_CMD_START(mount)
|
|
.cmd = do_mount,
|
|
BAREBOX_CMD_DESC("mount a filesystem or list mounted filesystems")
|
|
BAREBOX_CMD_OPTS("[[-atov] [DEVICE] [MOUNTPOINT]]")
|
|
BAREBOX_CMD_GROUP(CMD_GRP_PART)
|
|
BAREBOX_CMD_HELP(cmd_mount_help)
|
|
BAREBOX_CMD_END
|