drbd: Make sure to resync all of the new storage upon online resize (fd76438c) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/block/drbd/drbd_bitmap.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -84,6 +84,9 @@ struct drbd_bitmap {
		#define BM_MD_IO_ERROR 1
		#define BM_P_VMALLOCED 2

		int __bm_change_bits_to(struct drbd_conf *mdev, const unsigned long s,
		unsigned long e, int val, const enum km_type km);

		static int bm_is_locked(struct drbd_bitmap *b)
		{
		return test_bit(BM_LOCKED, &b->bm_flags);
		@@ -529,6 +532,9 @@ int drbd_bm_resize(struct drbd_conf *mdev, sector_t capacity, int set_new_bits)
		if (set_new_bits) {
		bm_memset(b, owords, 0xff, words-owords);
		b->bm_set += bits - obits;
		__bm_change_bits_to(mdev, obits,
		ALIGN(obits, BITS_PER_LONG),
		1, KM_IRQ1);
		} else
		bm_memset(b, owords, 0x00, words-owords);