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[PATCH] aoe [2/8]: support dynamic resizing of AoE devices

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Allow the driver to recognize AoE devices that have changed size.
Devices not in use are updated automatically, and devices that are in
use are updated at user request.

Signed-off-by: "Ed L. Cashin" <ecashin@coraid.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Ed L. Cashin
2006-01-19 13:46:19 -05:00
committed by Greg Kroah-Hartman
parent 50bba752ca
commit 3ae1c24e39
7 changed files with 223 additions and 97 deletions
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2
Documentation/aoe/mkdevs.sh
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@@ -27,6 +27,8 @@ rm -f $dir/discover
mknod -m 0200 $dir/discover c $MAJOR 3
rm -f $dir/interfaces
mknod -m 0200 $dir/interfaces c $MAJOR 4
rm -f $dir/revalidate
mknod -m 0200 $dir/revalidate c $MAJOR 5
export n_partitions
mkshelf=`echo $0 | sed 's!mkdevs!mkshelf!'`

1
Documentation/aoe/udev.txt
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@@ -18,6 +18,7 @@
SUBSYSTEM="aoe", KERNEL="discover", NAME="etherd/%k", GROUP="disk", MODE="0220"
SUBSYSTEM="aoe", KERNEL="err", NAME="etherd/%k", GROUP="disk", MODE="0440"
SUBSYSTEM="aoe", KERNEL="interfaces", NAME="etherd/%k", GROUP="disk", MODE="0220"
SUBSYSTEM="aoe", KERNEL="revalidate", NAME="etherd/%k", GROUP="disk", MODE="0220"
# aoe block devices
KERNEL="etherd*", NAME="%k", GROUP="disk"