+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
- *
- * SPDX-License-Identifier: GPL-2.0
*/
#include <config.h>
#include <fs.h>
#include <sandboxfs.h>
#include <ubifs_uboot.h>
+#include <btrfs.h>
#include <asm/io.h>
#include <div64.h>
#include <linux/math64.h>
return -1;
}
+/* generic implementation of ls in terms of opendir/readdir/closedir */
+__maybe_unused
+static int fs_ls_generic(const char *dirname)
+{
+ struct fs_dir_stream *dirs;
+ struct fs_dirent *dent;
+ int nfiles = 0, ndirs = 0;
+
+ dirs = fs_opendir(dirname);
+ if (!dirs)
+ return -errno;
+
+ while ((dent = fs_readdir(dirs))) {
+ if (dent->type == FS_DT_DIR) {
+ printf(" %s/\n", dent->name);
+ ndirs++;
+ } else {
+ printf(" %8lld %s\n", dent->size, dent->name);
+ nfiles++;
+ }
+ }
+
+ fs_closedir(dirs);
+
+ printf("\n%d file(s), %d dir(s)\n\n", nfiles, ndirs);
+
+ return 0;
+}
+
static inline int fs_exists_unsupported(const char *filename)
{
return 0;
.null_dev_desc_ok = false,
.probe = fat_set_blk_dev,
.close = fat_close,
- .ls = file_fat_ls,
+ .ls = fs_ls_generic,
.exists = fat_exists,
.size = fat_size,
.read = fat_read_file,
.write = fs_write_unsupported,
#endif
.uuid = fs_uuid_unsupported,
- .opendir = fs_opendir_unsupported,
+ .opendir = fat_opendir,
+ .readdir = fat_readdir,
+ .closedir = fat_closedir,
},
#endif
#ifdef CONFIG_FS_EXT4
.uuid = fs_uuid_unsupported,
.opendir = fs_opendir_unsupported,
},
+#endif
+#ifdef CONFIG_FS_BTRFS
+ {
+ .fstype = FS_TYPE_BTRFS,
+ .name = "btrfs",
+ .null_dev_desc_ok = false,
+ .probe = btrfs_probe,
+ .close = btrfs_close,
+ .ls = btrfs_ls,
+ .exists = btrfs_exists,
+ .size = btrfs_size,
+ .read = btrfs_read,
+ .write = fs_write_unsupported,
+ .uuid = btrfs_uuid,
+ .opendir = fs_opendir_unsupported,
+ },
#endif
{
.fstype = FS_TYPE_ANY,
/* If we requested a specific number of bytes, check we got it */
if (ret == 0 && len && *actread != len)
- printf("** %s shorter than offset + len **\n", filename);
+ debug("** %s shorter than offset + len **\n", filename);
fs_close();
return ret;