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| author |   Darrick J. Wong <darrick.wong@oracle.com> | 2014-09-01 21:34:09 -0400 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2014-09-01 21:34:09 -0400 |
| commit | 45f1a9c3f63db3d4562c16062a51740801fbd88c (patch) | |
| tree | 77218d772b34f923aca5e7f9a49200f9171e99e9 /fs/ext4/super.c | |
| parent | jbd2: fold __wait_cp_io into jbd2_log_do_checkpoint() (diff) | |
| download | linux-dev-45f1a9c3f63db3d4562c16062a51740801fbd88c.tar.xz linux-dev-45f1a9c3f63db3d4562c16062a51740801fbd88c.zip | |
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 <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 4 |
1 files changed, 2 insertions, 2 deletions
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); |