diff --git a/WHATS_NEW_DM b/WHATS_NEW_DM index 7f6ca5d41..a4d550a33 100644 --- a/WHATS_NEW_DM +++ b/WHATS_NEW_DM @@ -1,5 +1,6 @@ Version 1.02.68 - ================================== + Add dmsetup wipe_table to replace table with one that uses error target. Add 'blkdevname' and 'blkdevs_used' field to dmsetup info -c -o. Add 'blkdevname' option to dmsetup ls --tree to see block device names. Add '-o options' to dmsetup deps and ls to select device name type on output. diff --git a/man/dmsetup.8.in b/man/dmsetup.8.in index 7b8d97e28..7b6e33130 100644 --- a/man/dmsetup.8.in +++ b/man/dmsetup.8.in @@ -69,6 +69,9 @@ dmsetup \- low level logical volume management .RB [ \-\-table .RI < table >| table_file ] .br +.B dmsetup wipe_table +.I device_name +.br .B dmsetup remove .RB [ \-f | \-\-force ] .RB [ \-\-retry ] @@ -355,6 +358,15 @@ Loads or table_file into the inactive table slot for device_name. If neither is supplied, reads a table from standard input. .br .HP +.B wipe_table +.I device_name +.br +Wait for any I/O in-flight through the device to complete, then +replace the table with a new table that fails any new I/O +sent to the device. If successful, this should release any devices +held open by the device's table(s). +.br +.HP .B message .I device_name sector message .br diff --git a/tools/dmsetup.c b/tools/dmsetup.c index dbdf481b0..195dcce13 100644 --- a/tools/dmsetup.c +++ b/tools/dmsetup.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved. - * Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004-2012 Red Hat, Inc. All rights reserved. * Copyright (C) 2005-2007 NEC Corporation * * This file is part of the device-mapper userspace tools. @@ -2870,6 +2870,7 @@ static struct command _commands[] = { {"load", " []", 0, 2, 0, _load}, {"clear", "", 0, -1, 1, _clear}, {"reload", " []", 0, 2, 0, _load}, + {"wipe_table", "", 0, -1, 1, _error_device}, {"rename", " [--setuuid] ", 1, 2, 0, _rename}, {"message", " ", 2, -1, 0, _message}, {"ls", "[--target ] [--exec ] [-o options] [--tree]", 0, 0, 0, _ls},