From c930ac6256cc785a0c9703d0512f31db0838ab30 Mon Sep 17 00:00:00 2001
From: Alessandro Rubini <rubini@gnudd.com>
Date: Thu, 1 Nov 2012 13:44:35 +0100
Subject: [PATCH] zio-sys: nbits by default is 8 * ssize

Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
---
 zio-sys.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/zio-sys.c b/zio-sys.c
index e06c3eb..77dcf46 100644
--- a/zio-sys.c
+++ b/zio-sys.c
@@ -1639,9 +1639,9 @@ static uint16_t __get_nbits(struct zio_channel *chan)
 		if (zdev->zattr_set.std_zattr[ZATTR_NBITS].value)
 			return zdev->zattr_set.std_zattr[ZATTR_NBITS].value;
 
-	pr_err("%s: device \"%s\" lacks mandatory \"resolution bit\" attribute",
+	pr_warn("%s: device \"%s\" lacks \"resolution bit\" attribute\n",
 		__func__, chan->cset->zdev->head.name);
-	return 0;
+	return chan->cset->ssize * BITS_PER_BYTE;
 }
 /*
  * chan_register
-- 
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