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Commit 278c1ca2 authored by NeilBrown's avatar NeilBrown
Browse files

md/bitmap: change a 'goto' to a normal 'if' construct. 



The use of a goto makes the control flow more obscure here.

So make it a normal:
  if (x) {
     Y;
  }

No functional change.

Signed-off-by: default avatarNeilBrown <neilb@suse.de>
parent 57148964

drivers/md/bitmap.c

+21 −19
Original line number Diff line number Diff line
@@ -633,26 +633,28 @@ static int bitmap_read_sb(struct bitmap *bitmap) 
	/* keep the array size field of the bitmap superblock up to date */

	sb->sync_size = cpu_to_le64(bitmap->mddev->resync_max_sectors);



	if (!bitmap->mddev->persistent)

		goto success;



	if (bitmap->mddev->persistent) {

		/*

	 * if we have a persistent array superblock, compare the

		 * We have a persistent array superblock, so compare the

		 * bitmap's UUID and event counter to the mddev's

		 */

		if (memcmp(sb->uuid, bitmap->mddev->uuid, 16)) {

		printk(KERN_INFO "%s: bitmap superblock UUID mismatch\n",

			printk(KERN_INFO

			       "%s: bitmap superblock UUID mismatch\n",

			       bmname(bitmap));

			goto out;

		}

		events = le64_to_cpu(sb->events);

		if (events < bitmap->mddev->events) {

		printk(KERN_INFO "%s: bitmap file is out of date (%llu < %llu) "

			"-- forcing full recovery\n", bmname(bitmap), events,

			printk(KERN_INFO

			       "%s: bitmap file is out of date (%llu < %llu) "

			       "-- forcing full recovery\n",

			       bmname(bitmap), events,

			       (unsigned long long) bitmap->mddev->events);

			sb->state |= cpu_to_le32(BITMAP_STALE);

		}

success:

	}



	/* assign fields using values from superblock */

	bitmap->mddev->bitmap_info.chunksize = chunksize;

	bitmap->mddev->bitmap_info.daemon_sleep = daemon_sleep;