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Commit 16484bf5 authored by NeilBrown's avatar NeilBrown Committed by Linus Torvalds
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[PATCH] md: Make 'reshape' a possible sync_action action 



This allows reshape to be triggerred via sysfs (which is the only way to start
it happening).

Signed-off-by: default avatarNeil Brown <neilb@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 63c70c4f

drivers/md/md.c

+8 −1
Original line number Diff line number Diff line
@@ -2247,7 +2247,14 @@ action_store(mddev_t *mddev, const char *page, size_t len) 
		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"))