FYI, kernel build failed on

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git multiqueue
head:   e9a6aa8a0b7b93195774a9fcf551632bf3abcd97
commit: 67db7275fa4325d46853a4bfcb79acf32e48eca8 [1/3] multiqueue: a hodge podge of things
config: i386-allmodconfig (attached as .config)

All related error/warning messages are:

block/blk-core.c: In function ‘attempt_plug_merge’:
block/blk-core.c:1253:9: error: ‘struct request’ has no member named ‘q’
drivers/block/cpqarray.c:938:2: warning: passing argument 1 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct request *’ but argument is of type ‘struct request_queue *’
drivers/block/cpqarray.c:938:2: warning: passing argument 2 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct scatterlist *’ but argument is of type ‘struct request *’
drivers/block/cpqarray.c:938:2: error: too many arguments to function ‘blk_rq_map_sg’
include/linux/blkdev.h:845:12: note: declared here
drivers/block/cciss.c:3339:2: warning: passing argument 1 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct request *’ but argument is of type ‘struct request_queue *’
drivers/block/cciss.c:3339:2: warning: passing argument 2 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct scatterlist *’ but argument is of type ‘struct request *’
drivers/block/cciss.c:3339:2: error: too many arguments to function ‘blk_rq_map_sg’
include/linux/blkdev.h:845:12: note: declared here
drivers/block/DAC960.c:3355:5: warning: passing argument 1 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct request *’ but argument is of type ‘struct request_queue *’
drivers/block/DAC960.c:3355:5: warning: passing argument 2 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct scatterlist *’ but argument is of type ‘struct request *’
drivers/block/DAC960.c:3355:5: error: too many arguments to function ‘blk_rq_map_sg’
include/linux/blkdev.h:845:12: note: declared here
drivers/block/DAC960.c:3433:3: warning: passing argument 1 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct request *’ but argument is of type ‘struct request_queue *’
drivers/block/DAC960.c:3433:3: warning: passing argument 2 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct scatterlist *’ but argument is of type ‘struct request *’
drivers/block/DAC960.c:3433:3: error: too many arguments to function ‘blk_rq_map_sg’
include/linux/blkdev.h:845:12: note: declared here
drivers/block/sx8.c:873:2: warning: passing argument 1 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct request *’ but argument is of type ‘struct request_queue *’
drivers/block/sx8.c:873:2: warning: passing argument 2 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct scatterlist *’ but argument is of type ‘struct request *’
drivers/block/sx8.c:873:2: error: too many arguments to function ‘blk_rq_map_sg’
include/linux/blkdev.h:845:12: note: declared here
drivers/block/ub.c:638:2: warning: passing argument 1 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct request *’ but argument is of type ‘struct request_queue *’
drivers/block/ub.c:638:2: warning: passing argument 2 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct scatterlist *’ but argument is of type ‘struct request *’
drivers/block/ub.c:638:2: error: too many arguments to function ‘blk_rq_map_sg’
include/linux/blkdev.h:845:12: note: declared here
drivers/ide/ide-io.c:229:2: warning: passing argument 1 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct request *’ but argument is of type ‘struct request_queue *’
drivers/ide/ide-io.c:229:2: warning: passing argument 2 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct scatterlist *’ but argument is of type ‘struct request *’
drivers/ide/ide-io.c:229:2: error: too many arguments to function ‘blk_rq_map_sg’
include/linux/blkdev.h:845:12: note: declared here
drivers/ide/ide-probe.c:762:2: error: too few arguments to function ‘blk_init_queue_node’
include/linux/blkdev.h:794:30: note: declared here
drivers/ide/ide-park.c:55:2: warning: passing argument 1 of ‘elv_add_request’ from incompatible pointer type [enabled by default]
include/linux/elevator.h:115:13: note: expected ‘struct request *’ but argument is of type ‘struct request_queue *’
drivers/ide/ide-park.c:55:2: warning: passing argument 2 of ‘elv_add_request’ makes integer from pointer without a cast [enabled by default]
include/linux/elevator.h:115:13: note: expected ‘int’ but argument is of type ‘struct request *’
drivers/ide/ide-park.c:55:2: error: too many arguments to function ‘elv_add_request’
include/linux/elevator.h:115:13: note: declared here
drivers/ide/ide-atapi.c:237:2: warning: passing argument 1 of ‘elv_add_request’ from incompatible pointer type [enabled by default]
include/linux/elevator.h:115:13: note: expected ‘struct request *’ but argument is of type ‘struct request_queue *’
drivers/ide/ide-atapi.c:237:2: warning: passing argument 2 of ‘elv_add_request’ makes integer from pointer without a cast [enabled by default]
include/linux/elevator.h:115:13: note: expected ‘int’ but argument is of type ‘struct request *’
drivers/ide/ide-atapi.c:237:2: error: too many arguments to function ‘elv_add_request’
include/linux/elevator.h:115:13: note: declared here
drivers/memstick/core/mspro_block.c:711:13: warning: passing argument 2 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct scatterlist *’ but argument is of type ‘struct request *’
drivers/memstick/core/mspro_block.c:711:13: error: too many arguments to function ‘blk_rq_map_sg’
include/linux/blkdev.h:845:12: note: declared here
drivers/mmc/card/queue.c:391:3: warning: passing argument 1 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct request *’ but argument is of type ‘struct request_queue *’
drivers/mmc/card/queue.c:391:3: warning: passing argument 2 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct scatterlist *’ but argument is of type ‘struct request *’
drivers/mmc/card/queue.c:391:3: error: too many arguments to function ‘blk_rq_map_sg’
include/linux/blkdev.h:845:12: note: declared here
drivers/mmc/card/queue.c:395:2: warning: passing argument 1 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct request *’ but argument is of type ‘struct request_queue *’
drivers/mmc/card/queue.c:395:2: warning: passing argument 2 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct scatterlist *’ but argument is of type ‘struct request *’
drivers/mmc/card/queue.c:395:2: error: too many arguments to function ‘blk_rq_map_sg’
include/linux/blkdev.h:845:12: note: declared here
drivers/message/i2o/i2o_block.c:324:2: warning: passing argument 2 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct scatterlist *’ but argument is of type ‘struct request *’
drivers/message/i2o/i2o_block.c:324:2: error: too many arguments to function ‘blk_rq_map_sg’
include/linux/blkdev.h:845:12: note: declared here
drivers/target/target_core_pscsi.c:1224:2: error: too many arguments to function ‘__blk_put_request’
include/linux/blkdev.h:645:13: note: declared here
drivers/scsi/device_handler/scsi_dh_hp_sw.c:230:2: error: too many arguments to function ‘__blk_put_request’
include/linux/blkdev.h:645:13: note: declared here
drivers/scsi/device_handler/scsi_dh_alua.c:255:2: error: too many arguments to function ‘__blk_put_request’
include/linux/blkdev.h:645:13: note: declared here
drivers/scsi/osd/osd_initiator.c:501:3: error: too many arguments to function ‘__blk_put_request’
include/linux/blkdev.h:645:13: note: declared here
drivers/scsi/osd/osd_initiator.c:505:2: error: too many arguments to function ‘__blk_put_request’
include/linux/blkdev.h:645:13: note: declared here
drivers/scsi/scsi_tgt_lib.c:155:2: warning: passing argument 1 of ‘__blk_put_request’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:645:13: note: expected ‘struct request *’ but argument is of type ‘struct request_queue *’
drivers/scsi/scsi_tgt_lib.c:155:2: error: too many arguments to function ‘__blk_put_request’
include/linux/blkdev.h:645:13: note: declared here
drivers/scsi/scsi_transport_fc.c: In function ‘fc_bsg_map_buffer’:
drivers/scsi/scsi_transport_fc.c:3674:2: warning: passing argument 1 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct request *’ but argument is of type ‘struct request_queue *’
drivers/scsi/scsi_transport_fc.c:3674:2: warning: passing argument 2 of ‘blk_rq_map_sg’ from incompatible pointer type [enabled by default]
include/linux/blkdev.h:845:12: note: expected ‘struct scatterlist *’ but argument is of type ‘struct request *’
drivers/scsi/scsi_transport_fc.c:3674:2: error: too many arguments to function ‘blk_rq_map_sg’
include/linux/blkdev.h:845:12: note: declared here
drivers/scsi/scsi_transport_fc.c: In function ‘fc_bsg_remove’:

---
0-DAY kernel build testing backend         Open Source Technology Centre
Fengguang Wu [off-list ref]                     Intel Corporation