On Aug 7, 2013, at 5:54 PM, Kent Overstreet wrote: > Immutable biovecs are going to require an explicit iterator. To > implement immutable bvecs, a later patch is going to add a bi_bvec_done > member to this struct; for now, this patch effectively just renames > things. Hi, Kent Overstreet. Thanks for Cc'ing me and for the promising work. Were you able to do sanity tests with aoe this time around? Last time, basic I/O was not working with the immutable biovec patches applied. Here is my 28 June email about my experiences with git://evilpiepirate.org/~kent/linux-bcache.git at that time. It also includes information about creating an easy software-only aoe test environment. http://thread.gmane.org/gmane.linux.kernel/1505222/focus=1517924 -- Ed Cashin ecashin@xxxxxxxxxx -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel