fs/zfs/zil.c

309 	boolean_t claimed = !!zh->zh_claim_txg;
310 	uint64_t claim_blk_seq = claimed ? zh->zh_claim_blk_seq : UINT64_MAX;
311 	uint64_t claim_lr_seq = claimed ? zh->zh_claim_lr_seq : UINT64_MAX;
332 	 * If the log has been claimed, stop if we encounter a sequence
333 	 * number greater than the highest claimed sequence number.
378 	ASSERT(!claimed || !(zh->zh_flags & ZIL_CLAIM_LR_SEQ_VALID) ||
391 	 * Claim log block if not already committed and not already claimed.
442 	 * If we previously claimed it, we need to free it.
678 	 * the highest claimed sequence number.  This ensures that if we can
681 	 * or destroy beyond the last block we successfully claimed.
1638 			 * be claimed because a device was missing during