From 45f1a9c3f63db3d4562c16062a51740801fbd88c Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Mon, 1 Sep 2014 21:34:09 -0400 Subject: ext4: enable block_validity by default Enable by default the block_validity feature, which checks for collisions between newly allocated blocks and critical system metadata. Signed-off-by: Darrick J. Wong Signed-off-by: Theodore Ts'o --- fs/ext4/super.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/ext4') diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 896e452b739d..7194a51eb217 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -3519,8 +3519,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) set_opt(sb, ERRORS_CONT); else set_opt(sb, ERRORS_RO); - if (def_mount_opts & EXT4_DEFM_BLOCK_VALIDITY) - set_opt(sb, BLOCK_VALIDITY); + /* block_validity enabled by default; disable with noblock_validity */ + set_opt(sb, BLOCK_VALIDITY); if (def_mount_opts & EXT4_DEFM_DISCARD) set_opt(sb, DISCARD); -- cgit v1.2.3