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author | Filipe David Borba Manana <fdmanana@gmail.com> | 2013-07-10 09:36:34 +0100 |
---|---|---|
committer | David Sterba <dsterba@suse.cz> | 2013-08-09 14:32:35 +0200 |
commit | e1779e6460e7dbaad7cf44736828cdc2454bfb70 (patch) | |
tree | 8a4d0c41c8c4ab3db173d79c3f98ad00f3f63e5d | |
parent | a8c9a2087a81c291e6a8a844fd2aaea561f64f1f (diff) |
Btrfs-progs: update usage message for cmds-restore
Mention that a target path argument is mandatory unless
the -l option is supplied. Also mention about the existence
of the -l option, which was previously not announced.
$ btrfs restore -v /dev/sdb3
usage: btrfs restore [options] <device>
Try to restore files from a damaged filesystem (unmounted)
-s get snapshots
-v verbose
-i ignore errors
-o overwrite
-t tree location
-f <offset> filesystem location
-u <block> super mirror
-d find dir
$ echo $?
129
After specifying a target path, the command works as expected:
$ btrfs restore -v /dev/sdb3 files2/
Restoring files2/file1
Done searching
$ echo $?
0
V2: Updated command synopsis by suggestion of Anand Jain.
Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
-rw-r--r-- | cmds-restore.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/cmds-restore.c b/cmds-restore.c index a9a8da70..712b672f 100644 --- a/cmds-restore.c +++ b/cmds-restore.c @@ -974,7 +974,7 @@ static struct option long_options[] = { }; const char * const cmd_restore_usage[] = { - "btrfs restore [options] <device>", + "btrfs restore [options] <device> <path> | -l <device>", "Try to restore files from a damaged filesystem (unmounted)", "", "-s get snapshots", @@ -985,6 +985,7 @@ const char * const cmd_restore_usage[] = { "-f <offset> filesystem location", "-u <block> super mirror", "-d find dir", + "-l list roots", "--path-regex <regex>", " restore only filenames matching regex,", " you have to use following syntax (possibly quoted):", |