Merge pull request #4280 from enkiller/0130-1631

[finsh] add mount/umount cmd
This commit is contained in:
Bernard Xiong 2021-03-05 08:17:28 +08:00 committed by GitHub
commit 729a1ad3b4
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1 changed files with 93 additions and 13 deletions

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@ -347,10 +347,17 @@ int cmd_rm(int argc, char **argv)
{
switch (argv[1][n])
{
case 'f': f = 1; break;
case 'r': r = 1; break;
case 'v': v = 1; break;
case '-': break;
case 'f':
f = 1;
break;
case 'r':
r = 1;
break;
case 'v':
v = 1;
break;
case '-':
break;
default:
rt_kprintf("Error: Bad option: %c\n", argv[1][n]);
return 0;
@ -469,6 +476,79 @@ int cmd_mkfs(int argc, char **argv)
}
FINSH_FUNCTION_EXPORT_ALIAS(cmd_mkfs, __cmd_mkfs, format disk with file system);
extern struct dfs_filesystem filesystem_table[];
int cmd_mount(int argc, char *argv[])
{
if (argc == 1)
{
struct dfs_filesystem *iter;
/* display the mount history */
rt_kprintf("filesystem device mountpoint\n");
rt_kprintf("---------- ------ ----------\n");
for (iter = &filesystem_table[0];
iter < &filesystem_table[DFS_FILESYSTEMS_MAX]; iter++)
{
if ((iter != NULL) && (iter->path != NULL))
{
rt_kprintf("%-10s %-6s %-s\n",
iter->ops->name, iter->dev_id->parent.name, iter->path);
}
}
return 0;
}
else if (argc == 4)
{
char *device = argv[1];
char *path = argv[2];
char *fstype = argv[3];
/* mount a filesystem to the specified directory */
rt_kprintf("mount device %s(%s) onto %s ... ", device, fstype, path);
if (dfs_mount(device, path, fstype, 0, 0) == 0)
{
rt_kprintf("succeed!\n");
return 0;
}
else
{
rt_kprintf("failed!\n");
return -1;
}
}
else
{
rt_kprintf("Usage: mount <device> <mountpoint> <fstype>.\n");
return -1;
}
}
FINSH_FUNCTION_EXPORT_ALIAS(cmd_mount, __cmd_mount, mount <device> <mountpoint> <fstype>);
/* unmount the filesystem from the specified mountpoint */
int cmd_umount(int argc, char *argv[])
{
char *path = argv[1];
if (argc != 2)
{
rt_kprintf("Usage: unmount <mountpoint>.\n");
return -1;
}
rt_kprintf("unmount %s ... ", path);
if (dfs_unmount(path) < 0)
{
rt_kprintf("failed!\n");
return -1;
}
else
{
rt_kprintf("succeed!\n");
return 0;
}
}
FINSH_FUNCTION_EXPORT_ALIAS(cmd_umount, __cmd_umount, Unmount device from file system);
extern int df(const char *path);
int cmd_df(int argc, char **argv)
{