From: raz ben yehuda <raziebe@gmail.com>
To: linux raid <linux-raid@vger.kernel.org>, Neil Brown <neilb@suse.de>
Subject: Subject:[PATCH 001:013]: md: Raid0 reshape
Date: Wed, 17 Jun 2009 00:51:52 +0300 [thread overview]
Message-ID: <1245189112.3478.94.camel@raz> (raw)
md assumes that personality has all its membes of the same
size,A fact that is incorrect for raid0.
md.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
Signed-off-by: razb <raziebe@gmail.com>
---
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 0f11fd1..e14fb90 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5683,7 +5683,8 @@ static void status_resync(struct seq_file *seq, mddev_t * mddev)
max_sectors = mddev->resync_max_sectors;
else
max_sectors = mddev->dev_sectors;
-
+ if (mddev->level == 0)
+ max_sectors = mddev->resync_max_sectors;
/*
* Should not happen.
*/
@@ -6280,7 +6281,13 @@ void md_do_sync(mddev_t *mddev)
rdev->recovery_offset < j)
j = rdev->recovery_offset;
}
-
+ /*
+ * raid0 members may not be of the same size,use array_size.
+ */
+ if (mddev->level == 0) {
+ max_sectors = mddev->array_sectors;
+ j = mddev->recovery_cp;
+ }
printk(KERN_INFO "md: %s of RAID array %s\n", desc, mdname(mddev));
printk(KERN_INFO "md: minimum _guaranteed_ speed:"
" %d KB/sec/disk.\n", speed_min(mddev));
next reply other threads:[~2009-06-16 21:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-16 21:51 raz ben yehuda [this message]
2009-06-16 23:24 ` Subject:[PATCH 001:013]: md: Raid0 reshape Bill Davidsen
2009-06-17 10:25 ` raz ben yehuda
2009-06-17 13:30 ` Bill Davidsen
2009-06-17 8:12 ` Andre Noll
2009-06-17 8:23 ` Raz
2009-06-17 16:23 ` Andre Noll
2009-06-18 11:42 ` Raz
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1245189112.3478.94.camel@raz \
--to=raziebe@gmail.com \
--cc=linux-raid@vger.kernel.org \
--cc=neilb@suse.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).