From: Brian Behlendorf <behlendorf1@llnl.gov>
Date: Fri, 3 Oct 2014 23:24:34 +0000 (-0700)
Subject: Improve VERIFY() error in dmu_write()
X-Git-Tag: zfs-0.6.4~138
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e6659763c6069af794d66997a7f992dcdffa21b0;p=zfs

Improve VERIFY() error in dmu_write()

This is a debug patch designed to ensure an error code is logged
to the console when this VERIFY() is hit.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ned Bass <bass6@llnl.gov>
Issue #1440
---

diff --git a/module/zfs/dmu.c b/module/zfs/dmu.c
index a6fe4fb3d..b2def0d80 100644
--- a/module/zfs/dmu.c
+++ b/module/zfs/dmu.c
@@ -814,7 +814,7 @@ dmu_write(objset_t *os, uint64_t object, uint64_t offset, uint64_t size,
 	if (size == 0)
 		return;
 
-	VERIFY(0 == dmu_buf_hold_array(os, object, offset, size,
+	VERIFY0(dmu_buf_hold_array(os, object, offset, size,
 	    FALSE, FTAG, &numbufs, &dbp));
 
 	for (i = 0; i < numbufs; i++) {