linux-kernel - [PATCH V4 2/6] fs: befs: Check silent flag before logging errors

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <d400aaf5a7430de79bd956e40ec075fb1cb08474.1464226521.git.salah.triki@acm.org>
Date:	Thu, 26 May 2016 02:41:35 +0100
From:	Salah Triki <salah.triki@....org>
To:	akpm@...ux-foundation.org, joe@...ches.com
Cc:	Salah Triki <salah.triki@....org>, linux-kernel@...r.kernel.org
Subject: [PATCH V4 2/6] fs: befs: Check silent flag before logging errors

Log errors only when silent flag is not set.

Signed-off-by: Salah Triki <salah.triki@....org>
---
 fs/befs/linuxvfs.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index 75ec9a7..edee857 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -772,7 +772,8 @@ befs_fill_super(struct super_block *sb, void *data, int silent)
 	befs_sb = BEFS_SB(sb);
 
 	if (!parse_options((char *) data, &befs_sb->mount_opts)) {
-		befs_error(sb, "cannot parse mount options");
+		if (!silent)
+			befs_error(sb, "cannot parse mount options");
 		goto unacquire_priv_sbp;
 	}
 
@@ -796,7 +797,8 @@ befs_fill_super(struct super_block *sb, void *data, int silent)
 	sb_min_blocksize(sb, 1024);
 
 	if (!(bh = sb_bread(sb, sb_block))) {
-		befs_error(sb, "unable to read superblock");
+		if (!silent)
+			befs_error(sb, "unable to read superblock");
 		goto unacquire_priv_sbp;
 	}
 
@@ -820,9 +822,9 @@ befs_fill_super(struct super_block *sb, void *data, int silent)
 	brelse(bh);
 
 	if( befs_sb->num_blocks > ~((sector_t)0) ) {
-		befs_error(sb, "blocks count: %llu "
-			"is larger than the host can use",
-			befs_sb->num_blocks);
+		if (!silent)
+			befs_error(sb, "blocks count: %llu is larger than the host can use",
+					befs_sb->num_blocks);
 		goto unacquire_priv_sbp;
 	}
 
@@ -841,7 +843,8 @@ befs_fill_super(struct super_block *sb, void *data, int silent)
 	}
 	sb->s_root = d_make_root(root);
 	if (!sb->s_root) {
-		befs_error(sb, "get root inode failed");
+		if (!silent)
+			befs_error(sb, "get root inode failed");
 		goto unacquire_priv_sbp;
 	}
 
-- 
1.9.1