From da8d57488b6cf6078ccb53a6f559a2f64bba7264 Mon Sep 17 00:00:00 2001
From: Isaac Huang <he.huang@intel.com>
Date: Wed, 21 Sep 2016 14:37:20 -0600
Subject: Reduce noise in tracing logs

dbuf_read_impl() returns (SET_ERROR(err)) when err can be 0, which adds
lots of noise in tracing logs.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Isaac Huang <he.huang@intel.com>
Closes #4430
Closes #5146
---
 module/zfs/dbuf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'module')

diff --git a/module/zfs/dbuf.c b/module/zfs/dbuf.c
index 26077b59a..f05190b66 100644
--- a/module/zfs/dbuf.c
+++ b/module/zfs/dbuf.c
@@ -1080,7 +1080,7 @@ dbuf_read_impl(dmu_buf_impl_t *db, zio_t *zio, uint32_t flags)
 	    (flags & DB_RF_CANFAIL) ? ZIO_FLAG_CANFAIL : ZIO_FLAG_MUSTSUCCEED,
 	    &aflags, &zb);
 
-	return (SET_ERROR(err));
+	return (err);
 }
 
 /*
-- 
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