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emellor@leeni.uk.xensource.com
963d9e8fdf
ensure that the message is picked up. Signed-off-by: Ewan Mellor <ewan@xensource.com>
74 lines
1.6 KiB
Bash
74 lines
1.6 KiB
Bash
#
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# Copyright (c) 2005 XenSource Ltd.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of version 2.1 of the GNU Lesser General Public
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# License as published by the Free Software Foundation.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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dir=$(dirname "$0")
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. "$dir/xen-hotplug-common.sh"
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findCommand "$@"
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if [ "$command" != "add" ] &&
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[ "$command" != "remove" ]
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then
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log err "Invalid command: $command"
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exit 1
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fi
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XENBUS_PATH="${XENBUS_PATH:?}"
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ebusy()
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{
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xenstore_write "$XENBUS_PATH/hotplug-error" "$*" \
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"$XENBUS_PATH/hotplug-status" busy
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log err "$@"
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exit 1
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}
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##
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# Print the given device's major and minor numbers, written in hex and
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# separated by a colon.
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device_major_minor()
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{
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stat -L -c %t:%T "$1"
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}
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##
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# Write physical-device = MM,mm to the store, where MM and mm are the major
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# and minor numbers of device respectively.
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#
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# @param device The device from which major and minor numbers are read, which
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# will be written into the store.
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#
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write_dev() {
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local mm
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mm=$(device_major_minor "$1")
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if [ -z $mm ]
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then
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fatal "Backend device does not exist"
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fi
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xenstore_write "$XENBUS_PATH/physical-device" "$mm"
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success
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}
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