linux-kernel - [PATCH 013 of 29] md: Don't reject HOT_REMOVE_DISK request for an array that is not yet started.

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Message-Id:  <1080627065044.10508@suse.de>
Date:	Fri, 27 Jun 2008 16:50:44 +1000
From:	NeilBrown <neilb@...e.de>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-raid@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 013 of 29] md: Don't reject HOT_REMOVE_DISK request for an array that is not yet started.

There is really no need for this test here, and there are valid
cases for selectively removing devices from an array that
it not actually active.

Signed-off-by: Neil Brown <neilb@...e.de>

### Diffstat output
 ./drivers/md/md.c |    3 ---
 1 file changed, 3 deletions(-)

diff .prev/drivers/md/md.c ./drivers/md/md.c
--- .prev/drivers/md/md.c	2008-06-27 16:20:38.000000000 +1000
+++ ./drivers/md/md.c	2008-06-27 16:22:01.000000000 +1000
@@ -4300,9 +4300,6 @@ static int hot_remove_disk(mddev_t * mdd
 	char b[BDEVNAME_SIZE];
 	mdk_rdev_t *rdev;

-	if (!mddev->pers)
-		return -ENODEV;
-
 	rdev = find_rdev(mddev, dev);
 	if (!rdev)
 		return -ENXIO;
--
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