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 <darrick.wong@xxxxxxxxxx> --- fs/ext4/super.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 0b28b36..bbf515c 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); -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
