Commit b1581566 authored by NeilBrown's avatar NeilBrown Committed by Linus Torvalds

[PATCH] md: make sure raid5/raid6 resync uses correct 'max_sectors'

The default resync_max_sector is set to "mddev->size << 1".  If the
raid-personality-module updates mddev->size, it must update
resync_max_sectors too.
Signed-off-by: default avatarNeil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 57ee67af
......@@ -1653,6 +1653,7 @@ static int run (mddev_t *mddev)
/* device size must be a multiple of chunk size */
mddev->size &= ~(mddev->chunk_size/1024 -1);
mddev->resync_max_sectors = mddev->size << 1;
if (!conf->chunk_size || conf->chunk_size % 4) {
printk(KERN_ERR "raid5: invalid chunk size %d for %s\n",
......
......@@ -1813,6 +1813,7 @@ static int run (mddev_t *mddev)
/* device size must be a multiple of chunk size */
mddev->size &= ~(mddev->chunk_size/1024 -1);
mddev->resync_max_sectors = mddev->size << 1;
if (conf->raid_disks < 4) {
printk(KERN_ERR "raid6: not enough configured devices for %s (%d, minimum 4)\n",
......
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