On Mon, Mar 05, 2012 at 08:49:36AM +0100, Lukas Czerner wrote: > We do not want to discard inode table if the underlying device does not > return zeros when reading non-provisioned blocks. The reason is that if > the inode table is not zeroed yet, then discard would not help us since > we would have to zero it anyway. In the case that inode table was > already zeroed, then the discard would cause subsequent reads to contain > non-deterministic data so we would not be able to assume that the inode > table was zeroed and we would need to zero it again, which does not > really make sense. > > This commit adds check to prevent inode table from being discarded if > the discard does not zero data. > > Signed-off-by: Lukas Czerner <lczerner@xxxxxxxxxx> Applied, thanks. - Ted -- 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
