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From: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
To: <linux-btrfs@vger.kernel.org>
Cc: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
Subject: [PATCH] btrfs-progs: correct prompt of minimal num of devs for raid56
Date: Thu, 10 Apr 2014 11:55:36 +0800	[thread overview]
Message-ID: <1397102136-2491-1-git-send-email-guihc.fnst@cn.fujitsu.com> (raw)

For btrfs,
Raid5 can't go below 2 devs, not 3;
Raid6 can't go below 3 devs, not 4.

Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
---
 ioctl.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ioctl.h b/ioctl.h
index c3ee270..6742ba6 100644
--- a/ioctl.h
+++ b/ioctl.h
@@ -489,9 +489,9 @@ static inline char *btrfs_err_str(enum btrfs_err_code err_code)
 		case BTRFS_ERROR_DEV_RAID10_MIN_NOT_MET:
 			return "unable to go below four devices on raid10";
 		case BTRFS_ERROR_DEV_RAID5_MIN_NOT_MET:
-			return "unable to go below three devices on raid5";
+			return "unable to go below two devices on raid5";
 		case BTRFS_ERROR_DEV_RAID6_MIN_NOT_MET:
-			return "unable to go below four devices on raid6";
+			return "unable to go below three devices on raid6";
 		case BTRFS_ERROR_DEV_TGT_REPLACE:
 			return "unable to remove the dev_replace target dev";
 		case BTRFS_ERROR_DEV_MISSING_NOT_FOUND:
-- 
1.8.1.4


                 reply	other threads:[~2014-04-10  4:00 UTC|newest]

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