From: Dave Chinner <dchinner@redhat.com>
Date: Wed, 13 Nov 2013 06:40:38 +0000 (+0000)
Subject: xfs: don't emit corruption noise on fs probes
X-Git-Tag: v3.2.0-alpha2~28
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6aa3d87bc45348dc0948ae0cea57bf3033d64694;p=thirdparty%2Fxfsprogs-dev.git

xfs: don't emit corruption noise on fs probes

If we get EWRONGFS due to probing of non-xfs filesystems,
there's no need to issue the scary corruption error and backtrace.

Ported from kernel commit 31625f28.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Rich Johnston <rjohnston@sgi.com>
---

diff --git a/libxfs/xfs_sb.c b/libxfs/xfs_sb.c
index 11353bb29..65ddc2ff3 100644
--- a/libxfs/xfs_sb.c
+++ b/libxfs/xfs_sb.c
@@ -574,8 +574,9 @@ xfs_sb_read_verify(
 
 out_error:
 	if (error) {
-		XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW,
-				     mp, bp->b_addr);
+		if (error != EWRONGFS)
+			XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW,
+					     mp, bp->b_addr);
 		xfs_buf_ioerror(bp, error);
 	}
 }