Merge tag 'for-6.11/dm-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm

Pull device mapper fix from Mikulas Patocka:

 - fix a race condition in dm-integrity

* tag 'for-6.11/dm-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
  dm-integrity: fix a race condition when accessing recalc_sector

Author: torvalds

drivers/md/dm-integrity.c

@@ -2174,6 +2174,7 @@ static void dm_integrity_map_continue(struct dm_integrity_io *dio, bool from_map
 	struct bio *bio = dm_bio_from_per_bio_data(dio, sizeof(struct dm_integrity_io));
 	unsigned int journal_section, journal_entry;
 	unsigned int journal_read_pos;
+	sector_t recalc_sector;
 	struct completion read_comp;
 	bool discard_retried = false;
 	bool need_sync_io = ic->internal_hash && dio->op == REQ_OP_READ;
@@ -2314,6 +2315,7 @@ static void dm_integrity_map_continue(struct dm_integrity_io *dio, bool from_map
 			goto lock_retry;
 		}
 	}
+	recalc_sector = le64_to_cpu(ic->sb->recalc_sector);
 	spin_unlock_irq(&ic->endio_wait.lock);
 
 	if (unlikely(journal_read_pos != NOT_FOUND)) {
@@ -2368,7 +2370,7 @@ static void dm_integrity_map_continue(struct dm_integrity_io *dio, bool from_map
 	if (need_sync_io) {
 		wait_for_completion_io(&read_comp);
 		if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING) &&
-		    dio->range.logical_sector + dio->range.n_sectors > le64_to_cpu(ic->sb->recalc_sector))
+		    dio->range.logical_sector + dio->range.n_sectors > recalc_sector)
 			goto skip_check;
 		if (ic->mode == 'B') {
 			if (!block_bitmap_op(ic, ic->recalc_bitmap, dio->range.logical_sector,