53e9906e08
- support vlan tagged binding - speedup initramfs emergency service - speedup image creation - fix installkernel() return codes Resolves: rhbz#833256 - add qemu and qemu-net modules to add qemu drivers even in host-only - speedup btrfs and xfs fsck (nop) - no more mknod in the initramfs (fixes plymouth on s390)
62 lines
2.3 KiB
Diff
62 lines
2.3 KiB
Diff
From 483e770b4302fc7e3384982657500221e0ec327d Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Fri, 22 Jun 2012 15:30:58 +0200
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Subject: [PATCH] iscsi/module-setup.sh: speedup installkernel()
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---
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modules.d/95iscsi/module-setup.sh | 40 ++++++++++++++++++++++++++++---------
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1 file changed, 31 insertions(+), 9 deletions(-)
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diff --git a/modules.d/95iscsi/module-setup.sh b/modules.d/95iscsi/module-setup.sh
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index fefc240..5f935d7 100755
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--- a/modules.d/95iscsi/module-setup.sh
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+++ b/modules.d/95iscsi/module-setup.sh
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@@ -41,16 +41,38 @@ installkernel() {
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instmods iscsi_tcp iscsi_ibft crc32c bnx2i iscsi_boot_sysfs qla4xxx cxgb3i cxgb4i be2iscsi
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iscsi_module_filter() {
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- local _iscsifuncs='iscsi_register_transport'
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- local _f
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- while read _f; do case "$_f" in
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- *.ko) [[ $(< $_f) =~ $_iscsifuncs ]] && echo "$_f" ;;
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- *.ko.gz) [[ $(gzip -dc <$_f) =~ $_iscsifuncs ]] && echo "$_f" ;;
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- *.ko.xz) [[ $(xz -dc <$_f) =~ $_iscsifuncs ]] && echo "$_f" ;;
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- esac
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- done
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- return 0;
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+ local _funcs='iscsi_register_transport'
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+ # subfunctions inherit following FDs
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+ local _merge=8 _side2=9
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+ function bmf1() {
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+ local _f
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+ while read _f; do
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+ case "$_f" in
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+ *.ko) [[ $(< $_f) =~ $_funcs ]] && echo "$_f" ;;
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+ *.ko.gz) [[ $(gzip -dc <$_f) =~ $_funcs ]] && echo "$_f" ;;
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+ *.ko.xz) [[ $(xz -dc <$_f) =~ $_funcs ]] && echo "$_f" ;;
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+ esac
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+ done
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+ return 0
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+ }
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+
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+ function rotor() {
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+ local _f1 _f2
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+ while read _f1; do
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+ echo "$_f1"
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+ if read _f2; then
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+ echo "$_f2" 1>&${_side2}
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+ fi
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+ done | bmf1 1>&${_merge}
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+ return 0
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+ }
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+ # Use two parallel streams to filter alternating modules.
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+ set +x
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+ eval "( ( rotor ) ${_side2}>&1 | bmf1 ) ${_merge}>&1"
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+ [[ $debug ]] && set -x
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+ return 0
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}
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+
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{ find_kernel_modules_by_path drivers/scsi; if [ "$_arch" = "s390" -o "$_arch" = "s390x" ]; then find_kernel_modules_by_path drivers/s390/scsi; fi;} \
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| iscsi_module_filter | instmods
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}
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