On Wed, Apr 09, 2014 at 12:15:12PM +0200, Jan Kara wrote: > > + /* > > + * ext4 sometimes asks to zero past the end of a block. It > > + * really just wants to zero to the end of the block. > > + */ > Then we should really fix ext4 I believe... Since I didn't want to do this ... > > +/* Can't be a function because PAGE_CACHE_SIZE is defined in pagemap.h */ > > +#define dax_truncate_page(inode, from, get_block) \ > > + dax_zero_page_range(inode, from, PAGE_CACHE_SIZE, get_block) > ^^^^ > This should be (PAGE_CACHE_SIZE - (from & (PAGE_CACHE_SIZE - 1))), shouldn't it? ... I could get away without doing that ;-) -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>