Commit 61181565 authored Sep 09, 2005 by NeilBrown Committed by Linus Torvalds Sep 09, 2005

[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: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent 188c18fd

drivers/md/md.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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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