Re: [PATCH] mdcheck: Send progress messages to system log

From
Jes Sorensen <hidden>
Date
2016-07-21 15:53:01
Bill Merriam [off-list ref] writes:
From 03bec5cfdd87f25b1669a4b62d19cf872403d37a Mon Sep 17 00:00:00 2001
From: Bill Merriam <redacted>
Date: Tue, 17 May 2016 10:16:13 -0400
Subject: [PATCH] The mdcheck script now adds messages to the system log
to
 report on progress of the array check.  These are issued when mdcheck
starts
 or continues a check and when it suspends a check at the expiration of
 duration.  The messages either report the check has completed or the
block
 number of the current and last block in the array and the percentage of
 completion.

Signed-off-by: Bill Merriam <redacted>
---
 misc/mdcheck | 7 +++++++
 1 file changed, 7 insertions(+)
Bill,

Principle of patch looks fine, but the formatting is all messed
up. Could you please try to clean it up a bit and resend it? If your
mail client auto-wraps it, please try sending it as an attachment.

In general code and comments should stay within 80 characters as with
the kernel.

Sorry for the late response, I missed your posting as I was traveling at
the time. Thanks to Neil for nagged me about it.

Cheers,
Jes
quoted hunk
diff --git a/misc/mdcheck b/misc/mdcheck
index 2c8f54d..c33e3f6 100644
--- a/misc/mdcheck
+++ b/misc/mdcheck
@@ -100,6 +100,8 @@ do
 		continue
 	else
 		start=`cat "$fl"`
+		size=$(expr $(cat $sys/md/component_size) \* 2)
+		logger $(echo $dev $start $size | awk '{printf "MDCHECK Continuing
check on %s at block %i of %i, %6.2f%% complete\n", $1, $2, $3,
$2/$3*100 }')
 	fi
 
 	cnt=$[cnt+1]
@@ -129,6 +131,7 @@ do
 		then
 			eval MD_${i}_fl=
 			rm -f $fl
+			logger "MDCHECK check completed on ${sys##*/}, removing $fl"
 			continue;
 		fi
 		read a rest < $sys/md/sync_completed
@@ -156,4 +159,8 @@ do
 	fi
 	echo idle > $sys/md/sync_action
 	cat $sys/md/sync_min > $fl
+	dev=${sys##*/}
+	start=$(cat $fl)
+	size=$(expr $(cat $sys/md/component_size) \* 2)
+	logger $(echo $dev $start $size | awk '{printf "MDCHECK Suspending
check on %s at block %i of %i, %6.2f%% complete\n", $1, $2, $3,
$2/$3*100 }')
 done
Thread (1 message) 1 message, 1 author, last reply 2016-07-21
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