Hi Jens, this series gets rid of the cmd_type field in struct request and instead folds it into the REQ_OP* space. This reduces the size of struct request, and leads to a single op namespace that drivers can easily switch on. Except for the legacy ide driver which has a mess of different request types [1] this also nicely cleans up the code. Note that the patches are on top of the "make SCSI passthrough support optional" series I sent out on Saturday. To make life easier I also have a git tree available here: git://git.infradead.org/users/hch/block.git cmd_type http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/cmd_type [1] which were a pain in the ass to untangle and debug during development, it's really time for it to die.. -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html