X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fzil.c;h=ad11fd6c63571b1ebcb8ceb8d47ca44f4518d6cb;hb=691f6ac4c2858d64afc2a0dc1bd2b8c041d68502;hp=fd4d768214280f7aa1ed76769f3a7be5ae22a7ff;hpb=b8864a233c569edcc57c686f3ea8cd1ae3b89153;p=zfs.git

diff --git a/module/zfs/zil.c b/module/zfs/zil.c
index fd4d768..ad11fd6 100644
--- a/module/zfs/zil.c
+++ b/module/zfs/zil.c
@@ -296,6 +296,8 @@ zil_parse(zilog_t *zilog, zil_parse_blk_func_t *parse_blk_func,
 	char *lrbuf, *lrp;
 	int error = 0;
 
+	bzero(&next_blk, sizeof(blkptr_t));
+
 	/*
 	 * Old logs didn't record the maximum zh_claim_lr_seq.
 	 */
@@ -317,7 +319,7 @@ zil_parse(zilog_t *zilog, zil_parse_blk_func_t *parse_blk_func,
 	for (blk = zh->zh_log; !BP_IS_HOLE(&blk); blk = next_blk) {
 		uint64_t blk_seq = blk.blk_cksum.zc_word[ZIL_ZC_SEQ];
 		int reclen;
-		char *end;
+		char *end = NULL;
 
 		if (blk_seq > claim_blk_seq)
 			break;
@@ -1073,7 +1075,7 @@ zil_itx_create(uint64_t txtype, size_t lrsize)
 
 	lrsize = P2ROUNDUP_TYPED(lrsize, sizeof (uint64_t), size_t);
 
-	itx = kmem_alloc(offsetof(itx_t, itx_lr) + lrsize, KM_SLEEP);
+	itx = kmem_alloc(offsetof(itx_t, itx_lr) + lrsize, KM_SLEEP|KM_NODEBUG);
 	itx->itx_lr.lrc_txtype = txtype;
 	itx->itx_lr.lrc_reclen = lrsize;
 	itx->itx_sod = lrsize; /* if write & WR_NEED_COPY will be increased */
@@ -1421,7 +1423,7 @@ zil_commit_writer(zilog_t *zilog)
 	}
 
 	DTRACE_PROBE1(zil__cw1, zilog_t *, zilog);
-	while (itx = list_head(&zilog->zl_itx_commit_list)) {
+	while ((itx = list_head(&zilog->zl_itx_commit_list))) {
 		txg = itx->itx_lr.lrc_txg;
 		ASSERT(txg);
 
@@ -1937,7 +1939,7 @@ zil_replay(objset_t *os, void *arg, zil_replay_func_t *replay_func[TX_MAX_TYPE])
 	zr.zr_replay = replay_func;
 	zr.zr_arg = arg;
 	zr.zr_byteswap = BP_SHOULD_BYTESWAP(&zh->zh_log);
-	zr.zr_lr = kmem_alloc(2 * SPA_MAXBLOCKSIZE, KM_SLEEP);
+	zr.zr_lr = vmem_alloc(2 * SPA_MAXBLOCKSIZE, KM_SLEEP);
 
 	/*
 	 * Wait for in-progress removes to sync before starting replay.
@@ -1949,7 +1951,7 @@ zil_replay(objset_t *os, void *arg, zil_replay_func_t *replay_func[TX_MAX_TYPE])
 	ASSERT(zilog->zl_replay_blks == 0);
 	(void) zil_parse(zilog, zil_incr_blks, zil_replay_log_record, &zr,
 	    zh->zh_claim_txg);
-	kmem_free(zr.zr_lr, 2 * SPA_MAXBLOCKSIZE);
+	vmem_free(zr.zr_lr, 2 * SPA_MAXBLOCKSIZE);
 
 	zil_destroy(zilog, B_FALSE);
 	txg_wait_synced(zilog->zl_dmu_pool, zilog->zl_destroy_txg);