From: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx> Signed-off-by: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx> --- Manage.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) diff --git a/Manage.c b/Manage.c index d9775de..0f9135b 100644 --- a/Manage.c +++ b/Manage.c @@ -861,8 +861,12 @@ int Manage_subdevs(char *devname, int fd, dv->devname, devname); fprintf(stderr, Name ": not performing --add as that would convert %s in to a spare.\n", dv->devname); - fprintf(stderr, Name ": To make this a spare, use \"mdadm --zero-superblock %s\" first.\n", + fprintf(stderr, Name ": To make this a spare, use \"mdadm --zero-superblock %s\" first.\n", dv->devname); + fprintf(stderr, Name ": Note mdadm used to accept re-adding a drive to a raid1 array,\n"); + fprintf(stderr, Name ": which was a bug. For raid1 arrays it is not possible to\n"); + fprintf(stderr, Name ": determine which disk is authoritative, and the admin must\n"); + fprintf(stderr, Name ": decide whether the drive should be converted into a spare.\n"); if (tfd >= 0) close(tfd); return 1; -- 1.7.4.4 -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
