summaryrefslogtreecommitdiff
path: root/cmd/btrfs.c
diff options
context:
space:
mode:
authorMarek BehĂșn <marek.behun@nic.cz>2017-09-03 18:00:30 +0300
committerTom Rini <trini@konsulko.com>2017-10-03 04:52:18 +0300
commit9d845509553e3c07414259ea97e4f59a3fe65904 (patch)
tree3de68025da896761c5d0e0a73cb3e003fc2c93b3 /cmd/btrfs.c
parent0c936ee3194ac5b533a18fcd08e5d285853af5fe (diff)
downloadu-boot-9d845509553e3c07414259ea97e4f59a3fe65904.tar.xz
cmd: Add the 'btrsubvol' command to list BTRFS subvolumes
Signed-off-by: Marek Behun <marek.behun@nic.cz> create mode 100644 cmd/btrfs.c
Diffstat (limited to 'cmd/btrfs.c')
-rw-r--r--cmd/btrfs.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/cmd/btrfs.c b/cmd/btrfs.c
new file mode 100644
index 0000000000..3f4f1b782b
--- /dev/null
+++ b/cmd/btrfs.c
@@ -0,0 +1,28 @@
+/*
+ * 2017 by Marek Behun <marek.behun@nic.cz>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <btrfs.h>
+#include <fs.h>
+
+int do_btrsubvol(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+{
+ if (argc != 3)
+ return CMD_RET_USAGE;
+
+ if (fs_set_blk_dev(argv[1], argv[2], FS_TYPE_BTRFS))
+ return 1;
+
+ btrfs_list_subvols();
+ return 0;
+}
+
+U_BOOT_CMD(btrsubvol, 3, 1, do_btrsubvol,
+ "list subvolumes of a BTRFS filesystem",
+ "<interface> <dev[:part]>\n"
+ " - List subvolumes of a BTRFS filesystem."
+)