Commit 61181565 authored by NeilBrown's avatar NeilBrown Committed by Linus Torvalds

[PATCH] md: really get sb_size setting right in all cases

There was another case where sb_size wasn't being set, so instead do the
sensible thing and set if when filling in the content of a superblock.  That
ensures that whenever we write a superblock, the sb_size MUST be set.
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 188c18fd
......@@ -712,6 +712,8 @@ static void super_90_sync(mddev_t *mddev, mdk_rdev_t *rdev)
int i;
int active=0, working=0,failed=0,spare=0,nr_disks=0;
rdev->sb_size = MD_SB_BYTES;
sb = (mdp_super_t*)page_address(rdev->sb_page);
memset(sb, 0, sizeof(*sb));
......@@ -2303,8 +2305,6 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info)
else
rdev->in_sync = 0;
rdev->sb_size = MD_SB_BYTES;
if (info->state & (1<<MD_DISK_WRITEMOSTLY))
set_bit(WriteMostly, &rdev->flags);
......
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