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lszfcp: more specific file glob patterns are better for SCSI device list

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It's not on the hot path as the glob match is done only once.
But there is no point in matching anything but SCSI devices
such as "fc_transport" and "subsystem"
just to have an additional child process filter it once more.

Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Steffen Maier <maier@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
This commit is contained in:
Steffen Maier
2022-12-03 00:00:13 +01:00
committed by Steffen Eiden
parent 32dbfc4712
commit a4f4337060
1 changed files with 2 additions and 2 deletions
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4
zconf/lszfcp
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@@ -366,8 +366,8 @@ show_devices()
# Differentiate old and new sysfs layout
if $FC_CLASS; then
SCSI_DEVICE_LIST=`ls -d \
$SYSFS/bus/ccw/drivers/zfcp/*/host*/rport*/target*/*/ \
2>/dev/null |grep -P '\d+:\d+:\d+:\d+'`
$SYSFS/bus/ccw/drivers/zfcp/*/host*/rport*/target*/*:*:*:* \
2>/dev/null`
else
SCSI_DEVICE_LIST=`ls -d $SYSFS/devices/css0/*/*/host[0-9]*/*/`
fi