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Commit 740da449 authored by raz ben yehuda's avatar raz ben yehuda Committed by NeilBrown
Browse files

md: raid5: chunk size check in setup_conf 



have raid5 check chunk size in run/reshape method instead of in md

Signed-off-by: default avatar <raziebe@gmail.com>
Signed-off-by: default avatarNeilBrown <neilb@suse.de>
parent 964e7913

drivers/md/raid5.c

+2 −1
Original line number Diff line number Diff line
@@ -4336,7 +4336,8 @@ static raid5_conf_t *setup_conf(mddev_t *mddev) 
		return ERR_PTR(-EINVAL);

	}



	if (!mddev->new_chunk || mddev->new_chunk % PAGE_SIZE) {

	if (!mddev->new_chunk || mddev->new_chunk % PAGE_SIZE ||

	    !is_power_of_2(mddev->new_chunk)) {

		printk(KERN_ERR "raid5: invalid chunk size %d for %s\n",

			mddev->new_chunk, mdname(mddev));

		return ERR_PTR(-EINVAL);