Both these options are enabled by default. So if they are are not set in mount options that means the user explicity disabled them using nomablloc and nodelalloc option. Show the same in ext4_show_options Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx> --- fs/ext4/super.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 0c32dc8..f1f70ce 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -733,8 +733,14 @@ static int ext4_show_options(struct seq_file *seq, struct vfsmount *vfs) seq_puts(seq, ",barrier=1"); if (test_opt(sb, NOBH)) seq_puts(seq, ",nobh"); + + /* extents,mballoc and delalloc are enabled by default */ if (!test_opt(sb, EXTENTS)) seq_puts(seq, ",noextents"); + if (!test_opt(sb, MBALLOC)) + seq_puts(seq, ",nomballoc"); + if (!test_opt(sb, DELALLOC)) + seq_puts(seq, ",nodelalloc"); if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) seq_puts(seq, ",data=journal"); -- 1.5.3.4.319.gdd817-dirty - 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
