From a038edac590fbb0c96ffc35daf117e122b18e35e Mon Sep 17 00:00:00 2001 From: Gerardo Exequiel Pozzi Date: Mon, 20 Jun 2011 00:38:39 -0300 Subject: [archiso] Create correctly loop devs if loop.max_part > 0 Signed-off-by: Gerardo Exequiel Pozzi --- archiso/hooks/archiso | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) (limited to 'archiso') diff --git a/archiso/hooks/archiso b/archiso/hooks/archiso index b81bbf7..7e2997a 100644 --- a/archiso/hooks/archiso +++ b/archiso/hooks/archiso @@ -1,22 +1,26 @@ # Initialize loopback device logic (we using on-demand mode) # args: none _init_loop_dev() { - loop_dev_cnt=99 + modprobe loop + loop_dev_count=99 + loop_dev_range=$(cat /sys/block/loop0/range) + loop_dev_minor=$((loop_dev_count*loop_dev_range)) } # Call this function before _make_loop_dev() each time. # args: none _next_loop_dev() { - loop_dev_cnt=$((loop_dev_cnt+1)) + loop_dev_count=$((loop_dev_count+1)) + loop_dev_minor=$((loop_dev_count*loop_dev_range)) } -# Setup a loopback device for image passed as arguemnt and echo the path to loopback device used. +# Setup a loopback device for image passed as argument and echo the path to loopback device used. # args: /path/to/image_file _make_loop_dev() { local img="${1}" - mknod /dev/loop${loop_dev_cnt} b 7 ${loop_dev_cnt} &> /dev/null - losetup /dev/loop${loop_dev_cnt} "${img}" &> /dev/null - echo /dev/loop${loop_dev_cnt} + mknod /dev/loop${loop_dev_count} b 7 ${loop_dev_minor} &> /dev/null + losetup /dev/loop${loop_dev_count} "${img}" &> /dev/null + echo /dev/loop${loop_dev_count} } # args: source, mountpoint -- cgit v1.2.3-70-g09d2