#include <config.h>
#include <errno.h>
#include <common.h>
+#include <env.h>
#include <mapmem.h>
#include <part.h>
#include <ext4fs.h>
#include <asm/io.h>
#include <div64.h>
#include <linux/math64.h>
+#include <efi_loader.h>
DECLARE_GLOBAL_DATA_PTR;
return -1;
}
+static inline int fs_ln_unsupported(const char *filename, const char *target)
+{
+ return -1;
+}
+
static inline void fs_close_unsupported(void)
{
}
void (*closedir)(struct fs_dir_stream *dirs);
int (*unlink)(const char *filename);
int (*mkdir)(const char *dirname);
+ int (*ln)(const char *filename, const char *target);
};
static struct fstype_info fstypes[] = {
.opendir = fat_opendir,
.readdir = fat_readdir,
.closedir = fat_closedir,
+ .ln = fs_ln_unsupported,
},
#endif
-#ifdef CONFIG_FS_EXT4
+
+#if CONFIG_IS_ENABLED(FS_EXT4)
{
.fstype = FS_TYPE_EXT,
.name = "ext4",
.read = ext4_read_file,
#ifdef CONFIG_CMD_EXT4_WRITE
.write = ext4_write_file,
+ .ln = ext4fs_create_link,
#else
.write = fs_write_unsupported,
+ .ln = fs_ln_unsupported,
#endif
.uuid = ext4fs_uuid,
.opendir = fs_opendir_unsupported,
.opendir = fs_opendir_unsupported,
.unlink = fs_unlink_unsupported,
.mkdir = fs_mkdir_unsupported,
+ .ln = fs_ln_unsupported,
},
#endif
#ifdef CONFIG_CMD_UBIFS
.opendir = fs_opendir_unsupported,
.unlink = fs_unlink_unsupported,
.mkdir = fs_mkdir_unsupported,
+ .ln = fs_ln_unsupported,
},
#endif
#ifdef CONFIG_FS_BTRFS
.opendir = fs_opendir_unsupported,
.unlink = fs_unlink_unsupported,
.mkdir = fs_mkdir_unsupported,
+ .ln = fs_ln_unsupported,
},
#endif
{
.opendir = fs_opendir_unsupported,
.unlink = fs_unlink_unsupported,
.mkdir = fs_mkdir_unsupported,
+ .ln = fs_ln_unsupported,
},
};
return info;
}
+/**
+ * fs_get_type() - Get type of current filesystem
+ *
+ * Return: filesystem type
+ *
+ * Returns filesystem type representing the current filesystem, or
+ * FS_TYPE_ANY for any unrecognised filesystem.
+ */
+int fs_get_type(void)
+{
+ return fs_type;
+}
+
/**
* fs_get_type_name() - Get type of current filesystem
*
return -1;
}
-static void fs_close(void)
+void fs_close(void)
{
struct fstype_info *info = fs_get_info(fs_type);
ret = info->ls(dirname);
- fs_type = FS_TYPE_ANY;
fs_close();
return ret;
if (len && len < read_len)
read_len = len;
- lmb_init_and_reserve(&lmb, gd->bd->bi_dram[0].start,
- gd->bd->bi_dram[0].size, (void *)gd->fdt_blob);
+ lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob);
lmb_dump_all(&lmb);
if (lmb_alloc_addr(&lmb, addr, read_len) == addr)
ret = info->unlink(filename);
- fs_type = FS_TYPE_ANY;
fs_close();
return ret;
ret = info->mkdir(dirname);
- fs_type = FS_TYPE_ANY;
+ fs_close();
+
+ return ret;
+}
+
+int fs_ln(const char *fname, const char *target)
+{
+ struct fstype_info *info = fs_get_info(fs_type);
+ int ret;
+
+ ret = info->ln(fname, target);
+
+ if (ret < 0) {
+ printf("** Unable to create link %s -> %s **\n", fname, target);
+ ret = -1;
+ }
fs_close();
return ret;
else
pos = 0;
+#ifdef CONFIG_CMD_BOOTEFI
+ efi_set_bootdev(argv[1], (argc > 2) ? argv[2] : "",
+ (argc > 4) ? argv[4] : "");
+#endif
time = get_timer(0);
ret = _fs_read(filename, addr, pos, bytes, 1, &len_read);
time = get_timer(time);
else
printf("%s\n", info->name);
+ fs_close();
+
return CMD_RET_SUCCESS;
}
return 0;
}
+
+int do_ln(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
+ int fstype)
+{
+ if (argc != 5)
+ return CMD_RET_USAGE;
+
+ if (fs_set_blk_dev(argv[1], argv[2], fstype))
+ return 1;
+
+ if (fs_ln(argv[3], argv[4]))
+ return 1;
+
+ return 0;
+}