On Thu, Aug 13, 2015 at 12:49:13AM -0700, Ming Lin wrote: > On Wed, 2015-08-12 at 23:41 -0800, Kent Overstreet wrote: > > On Thu, Aug 13, 2015 at 12:39:07AM -0700, Ming Lin wrote: > > > Hi Kent, > > > > > > Seems the max length of xattr name+value is only 2004 bytes. > > > Why the limit of U8_MAX below? > > > > The size of the key and value is stored as a u8 in units of u64s - the u64s > > field of struct bkey. > > xfstests/generic/020 failed. > Got it now. > > xfs supports 64KB values. > In order to support larger size of value, does it make sense to store > the value in "extent"? Perhaps, but let's leave that for now and add it if there's demand for it. -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html