2013/5/2, OGAWA Hirofumi <[email protected]>: > Namjae Jeon <[email protected]> writes: > >>>> AFAIK, preallocation != fallocate. ext*'s preallocation was there at >>>> before fallocation to optimize block allocation for user data blocks. >> yes, this is correct , preallocation!= fallocate, we just adopted only >> the "release part" from that approach >> Sorry, Would you mind to adopt this approach :) ? > > I'm ok as start if it works. > > But from this discussion, discard at last close(2) doesn't look like > working for your requirement. Since you want to discard at last close of > inode, so, rather, I guess you actually want to discard at last > dereference of inode. Okay, I see. I will check your review points again.
Thanks OGAWA for review! > > Thanks. > -- > OGAWA Hirofumi <[email protected]> > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
