X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=common%2Fcmd_ubifs.c;h=3cd2d8fa824a074a0b42684cd183818f6000a48f;hb=0caac5f4155a1db6c5ce921c7f9294b6b46e7744;hp=2cab793e6c86295e69955f222bb0010f4764d664;hpb=9efac4a1eb99d9c5539aa6992025eeacab7980c6;p=oweals%2Fu-boot.git

diff --git a/common/cmd_ubifs.c b/common/cmd_ubifs.c
index 2cab793e6c..3cd2d8fa82 100644
--- a/common/cmd_ubifs.c
+++ b/common/cmd_ubifs.c
@@ -33,12 +33,17 @@
 #include <config.h>
 #include <command.h>
 
+#include "../fs/ubifs/ubifs.h"
+
 static int ubifs_initialized;
 static int ubifs_mounted;
 
+extern struct super_block *ubifs_sb;
+
 /* Prototypes */
 int ubifs_init(void);
 int ubifs_mount(char *vol_name);
+void ubifs_umount(struct ubifs_info *c);
 int ubifs_ls(char *dir_name);
 int ubifs_load(char *filename, u32 addr, u32 size);
 
@@ -67,13 +72,47 @@ int do_ubifs_mount(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	return 0;
 }
 
+int ubifs_is_mounted(void)
+{
+	return ubifs_mounted;
+}
+
+void cmd_ubifs_umount(void)
+{
+
+	if (ubifs_sb) {
+		printf("Unmounting UBIFS volume %s!\n",
+		       ((struct ubifs_info *)(ubifs_sb->s_fs_info))->vi.name);
+		ubifs_umount(ubifs_sb->s_fs_info);
+	}
+
+	ubifs_sb = NULL;
+	ubifs_mounted = 0;
+	ubifs_initialized = 0;
+}
+
+int do_ubifs_umount(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	if (argc != 1)
+		return cmd_usage(cmdtp);
+
+	if (ubifs_initialized == 0) {
+		printf("No UBIFS volume mounted!\n");
+		return -1;
+	}
+
+	cmd_ubifs_umount();
+
+	return 0;
+}
+
 int do_ubifs_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	char *filename = "/";
 	int ret;
 
 	if (!ubifs_mounted) {
-		printf("UBIFS not mounted, use ubifs mount to mount volume first!\n");
+		printf("UBIFS not mounted, use ubifsmount to mount volume first!\n");
 		return -1;
 	}
 
@@ -131,13 +170,21 @@ U_BOOT_CMD(
 	"    - mount 'volume-name' volume"
 );
 
-U_BOOT_CMD(ubifsls, 2, 0, do_ubifs_ls,
+U_BOOT_CMD(
+	ubifsumount, 1, 0, do_ubifs_umount,
+	"unmount UBIFS volume",
+	"    - unmount current volume"
+);
+
+U_BOOT_CMD(
+	ubifsls, 2, 0, do_ubifs_ls,
 	"list files in a directory",
 	"[directory]\n"
 	"    - list files in a 'directory' (default '/')"
 );
 
-U_BOOT_CMD(ubifsload, 4, 0, do_ubifs_load,
+U_BOOT_CMD(
+	ubifsload, 4, 0, do_ubifs_load,
 	"load file from an UBIFS filesystem",
 	"<addr> <filename> [bytes]\n"
 	"    - load file 'filename' to address 'addr'"