diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | btrfs.c | 1 | ||||
| -rw-r--r-- | cmds-rescue.c | 37 | ||||
| -rw-r--r-- | commands.h | 3 | ||||
| -rw-r--r-- | man/btrfs.8.in | 6 |
5 files changed, 48 insertions, 1 deletions
@@ -13,7 +13,7 @@ objects = ctree.o disk-io.o radix-tree.o extent-tree.o print-tree.o \ cmds_objects = cmds-subvolume.o cmds-filesystem.o cmds-device.o cmds-scrub.o \ cmds-inspect.o cmds-balance.o cmds-send.o cmds-receive.o \ cmds-quota.o cmds-qgroup.o cmds-replace.o cmds-check.o \ - cmds-restore.o cmds-chunk.o + cmds-restore.o cmds-chunk.o cmds-rescue.o libbtrfs_objects = send-stream.o send-utils.o rbtree.o btrfs-list.o crc32c.o \ uuid-tree.o libbtrfs_headers = send-stream.h send-utils.h send.h rbtree.h btrfs-list.h \ @@ -247,6 +247,7 @@ static const struct cmd_group btrfs_cmd_group = { { "device", cmd_device, NULL, &device_cmd_group, 0 }, { "scrub", cmd_scrub, NULL, &scrub_cmd_group, 0 }, { "check", cmd_check, cmd_check_usage, NULL, 0 }, + { "rescue", cmd_rescue, NULL, &rescue_cmd_group, 0 }, { "chunk-recover", cmd_chunk_recover, cmd_chunk_recover_usage, NULL, 0}, { "restore", cmd_restore, cmd_restore_usage, NULL, 0 }, { "inspect-internal", cmd_inspect, NULL, &inspect_cmd_group, 0 }, diff --git a/cmds-rescue.c b/cmds-rescue.c new file mode 100644 index 00000000..35a61f8f --- /dev/null +++ b/cmds-rescue.c @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2013 SUSE. All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License v2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 021110-1307, USA. + */ + +#include "kerncompat.h" + +#include "commands.h" + +static const char * const rescue_cmd_group_usage[] = { + "btrfs rescue <command> [options] <path>", + NULL +}; + +const struct cmd_group rescue_cmd_group = { + rescue_cmd_group_usage, NULL, { + { 0, 0, 0, 0, 0 } + } +}; + +int cmd_rescue(int argc, char **argv) +{ + return handle_command_group(&rescue_cmd_group, argc, argv); +} @@ -90,12 +90,14 @@ extern const struct cmd_group inspect_cmd_group; extern const struct cmd_group quota_cmd_group; extern const struct cmd_group qgroup_cmd_group; extern const struct cmd_group replace_cmd_group; +extern const struct cmd_group rescue_cmd_group; extern const char * const cmd_send_usage[]; extern const char * const cmd_receive_usage[]; extern const char * const cmd_check_usage[]; extern const char * const cmd_chunk_recover_usage[]; extern const char * const cmd_restore_usage[]; +extern const char * const cmd_rescue_usage[]; int cmd_subvolume(int argc, char **argv); int cmd_filesystem(int argc, char **argv); @@ -114,6 +116,7 @@ int cmd_restore(int argc, char **argv); int cmd_select_super(int argc, char **argv); int cmd_dump_super(int argc, char **argv); int cmd_debug_tree(int argc, char **argv); +int cmd_rescue(int argc, char **argv); /* subvolume exported functions */ int test_issubvolume(char *path); diff --git a/man/btrfs.8.in b/man/btrfs.8.in index e621bc96..8c0c8946 100644 --- a/man/btrfs.8.in +++ b/man/btrfs.8.in @@ -69,6 +69,8 @@ btrfs \- control a btrfs filesystem .PP \fBbtrfs\fP \fBcheck\fP [\fIoptions\fP] \fI<device>\fP .PP +\fBbtrfs\fP \fBrescue\fP [\fIoptions\fP] \fI<path>\fP +.PP \fBbtrfs\fP \fBchunk-recover\fP [\fIoptions\fP] \fI<device>\fP .PP \fBbtrfs\fP \fBrestore\fP [\fIoptions\fP] \fI<device>\fP @@ -502,6 +504,10 @@ create a new extent tree. .RE .TP +\fBrescue\fR [\fIoptions\fP] <path>\fR +Rescue toolbox. +.TP + \fBchunk-recover\fR [\fIoptions\fP] <device>\fR Recover the chunk tree by scanning the devices one by one. .RS |