diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2014-10-30 10:53:16 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-14 08:59:59 -0800 |
| commit | e2e5d26de93166a8fde80c7e3691571ce0796e0b (patch) | |
| tree | ba82a5d96e3337b594a5745b5cf02b565dc0ac26 /fs/ext4 | |
| parent | 43fa8712c4c552e59bf076a4dca37f6483d2c90d (diff) | |
ext4: enable journal checksum when metadata checksum feature enabled
commit 98c1a7593fa355fda7f5a5940c8bf5326ca964ba upstream.
If metadata checksumming is turned on for the FS, we need to tell the
journal to use checksumming too.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/super.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 608db5820740..9fb3e6c0c578 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -3486,6 +3486,10 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) #ifdef CONFIG_EXT4_FS_POSIX_ACL set_opt(sb, POSIX_ACL); #endif + /* don't forget to enable journal_csum when metadata_csum is enabled. */ + if (ext4_has_metadata_csum(sb)) + set_opt(sb, JOURNAL_CHECKSUM); + if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_DATA) set_opt(sb, JOURNAL_DATA); else if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_ORDERED) |