From 5fd6c1dce06ec24ef3de20fe0c7ecf2ba9fe5ef9 Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Mon, 26 Jun 2006 00:27:40 -0700 Subject: [PATCH] md: allow checkpoint of recovery with version-1 superblock For a while we have had checkpointing of resync. The version-1 superblock allows recovery to be checkpointed as well, and this patch implements that. Due to early carelessness we need to add a feature flag to signal that the recovery_offset field is in use, otherwise older kernels would assume that a partially recovered array is in fact fully recovered. Signed-off-by: Neil Brown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/md/raid10.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/md/raid10.c') diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index affeaefd403..2ca18770575 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -2015,7 +2015,8 @@ static int run(mddev_t *mddev) disk = conf->mirrors + i; - if (!disk->rdev) { + if (!disk->rdev || + !test_bit(In_sync, &rdev->flags)) { disk->head_position = 0; mddev->degraded++; } -- cgit v1.2.3