From: NeilBrown <neilb@suse.de>
Date: Wed, 12 Jan 2011 03:04:09 +0000 (+1100)
Subject: Add comment about future enhancement
X-Git-Tag: mdadm-3.2~102
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=832b2b9a7ed4f5f4ff3f1501552487e7fdf78caf;p=thirdparty%2Fmdadm.git

Add comment about future enhancement

We currently suspend rather large sections of
the array which can take a while to process.
Possibly smaller sections are better.  Possibly it should be
adjusted on a timeout basis.

Signed-off-by: NeilBrown <neilb@suse.de>
---

diff --git a/Grow.c b/Grow.c
index c2a499c4..8b53c927 100644
--- a/Grow.c
+++ b/Grow.c
@@ -2358,6 +2358,8 @@ int progress_reshape(struct mdinfo *info, struct reshape *reshape,
 	 * Consider extending suspend_point 128M per device if it
 	 * is less than 64M per device beyond reshape_progress.
 	 * But always do a multiple of 'blocks'
+	 * FIXME this is too big - it takes to long to complete
+	 * this much.
 	 */
 	target = 64*1024*2 * min(reshape->before.data_disks,
 				  reshape->after.data_disks);