On Tue 15-10-13 18:45:17, Eric Sandeen wrote: > ext4 counts journal space as bsddf overhead, but ext3 does not. > > For some reason when I patched ext4 I thought I should leave > ext3 alone, but frankly it makes more sense to fix it, I think. > > Otherwise we get inconsistent behavior from ext3 under ext3.ko, > and ext3 under ext4.ko, which is not at all desirable... > > This is testable by xfstests shared/289, though it will need > modification because it currently special-cases ext3. > > Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx> OK, fair enough. Applied to my tree. Honza > --- > > diff --git a/fs/ext3/super.c b/fs/ext3/super.c > index c50c761..37fd31e 100644 > --- a/fs/ext3/super.c > +++ b/fs/ext3/super.c > @@ -2825,6 +2825,10 @@ static int ext3_statfs (struct dentry * dentry, struct kstatfs * buf) > * bitmap, and an inode table. > */ > overhead += ngroups * (2 + sbi->s_itb_per_group); > + > + /* Add the journal blocks as well */ > + overhead += sbi->s_journal->j_maxlen; > + > sbi->s_overhead_last = overhead; > smp_wmb(); > sbi->s_blocks_last = le32_to_cpu(es->s_blocks_count); > -- Jan Kara <jack@xxxxxxx> SUSE Labs, CR -- 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
