From mboxrd@z Thu Jan 1 00:00:00 1970 From: NeilBrown Subject: [PATCH 012 of 13] md: Make 'reshape' a possible sync_action action. Date: Fri, 17 Mar 2006 15:48:25 +1100 Message-ID: <1060317044825.16232@suse.de> References: <20060317154017.15880.patches@notabene> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Andrew Morton Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-raid.ids This allows reshape to be triggerred via sysfs (which is the only way to start it happening). Signed-off-by: Neil Brown ### Diffstat output ./drivers/md/md.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff ./drivers/md/md.c~current~ ./drivers/md/md.c --- ./drivers/md/md.c~current~ 2006-03-17 11:48:59.000000000 +1100 +++ ./drivers/md/md.c 2006-03-17 11:48:59.000000000 +1100 @@ -2242,7 +2242,14 @@ action_store(mddev_t *mddev, const char return -EBUSY; else if (cmd_match(page, "resync") || cmd_match(page, "recover")) set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); - else { + else if (cmd_match(page, "reshape")) { + int err; + if (mddev->pers->start_reshape == NULL) + return -EINVAL; + err = mddev->pers->start_reshape(mddev); + if (err) + return err; + } else { if (cmd_match(page, "check")) set_bit(MD_RECOVERY_CHECK, &mddev->recovery); else if (cmd_match(page, "repair"))