kernel_optimize_test/block
Darrick J. Wong 28b2be203e block: require write_same and discard requests align to logical block size
Make sure that the offset and length arguments that we're using to
construct WRITE SAME and DISCARD requests are actually aligned to the
logical block size.  Failure to do this causes other errors in other parts
of the block layer or the SCSI layer because disks don't support partial
logical block writes.

Link: http://lkml.kernel.org/r/147518379026.22791.4437508871355153928.stgit@birch.djwong.org
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Mike Snitzer <snitzer@redhat.com> # tweaked header
Cc: Brian Foster <bfoster@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-10-11 15:06:30 -07:00
..
partitions
badblocks.c
bio-integrity.c
bio.c block: export bio_free_pages to other modules 2016-09-22 07:48:03 -06:00
blk-cgroup.c
blk-core.c block: add poll_considered statistic 2016-09-14 08:41:21 -06:00
blk-exec.c
blk-flush.c blk-mq: remove ->map_queue 2016-09-15 08:42:03 -06:00
blk-integrity.c
blk-ioc.c
blk-lib.c block: require write_same and discard requests align to logical block size 2016-10-11 15:06:30 -07:00
blk-map.c
blk-merge.c block: make sure a big bio is split into at most 256 bvecs 2016-08-24 08:17:24 -06:00
blk-mq-cpumap.c blk-mq: allow the driver to pass in a queue mapping 2016-09-15 08:42:03 -06:00
blk-mq-pci.c blk_mq: linux/blk-mq.h does not include all the headers it depends on 2016-09-19 08:21:51 -06:00
blk-mq-sysfs.c blk-mq: register device instead of disk 2016-09-21 07:56:16 -06:00
blk-mq-tag.c Merge branch 'for-4.9/block-irq' of git://git.kernel.dk/linux-block 2016-10-09 17:29:33 -07:00
blk-mq-tag.h Merge branch 'for-4.9/block-irq' of git://git.kernel.dk/linux-block 2016-10-09 17:29:33 -07:00
blk-mq.c Merge branch 'for-4.9/block-smp' of git://git.kernel.dk/linux-block 2016-10-09 17:32:20 -07:00
blk-mq.h Merge branch 'for-4.9/block-smp' of git://git.kernel.dk/linux-block 2016-10-09 17:32:20 -07:00
blk-settings.c
blk-softirq.c block/softirq: Convert to hotplug state machine 2016-09-19 21:44:28 +02:00
blk-sysfs.c blk-mq: register device instead of disk 2016-09-21 07:56:16 -06:00
blk-tag.c
blk-throttle.c blk-throttle: Extend slice if throttle group is not empty 2016-09-19 15:12:41 -06:00
blk-timeout.c
blk.h blk-mq: remove ->map_queue 2016-09-15 08:42:03 -06:00
bounce.c
bsg-lib.c
bsg.c
cfq-iosched.c cfq: fix starvation of asynchronous writes 2016-09-23 10:01:24 -06:00
cmdline-parser.c
compat_ioctl.c
deadline-iosched.c
elevator.c block: Fix secure erase 2016-08-16 09:16:51 -06:00
genhd.c
ioctl.c block: invalidate the page cache when issuing BLKZEROOUT 2016-10-11 15:06:30 -07:00
ioprio.c
Kconfig Merge branch 'for-4.9/block-irq' of git://git.kernel.dk/linux-block 2016-10-09 17:29:33 -07:00
Kconfig.iosched
Makefile Merge branch 'for-4.9/block-smp' of git://git.kernel.dk/linux-block 2016-10-09 17:32:20 -07:00
noop-iosched.c
partition-generic.c
scsi_ioctl.c
t10-pi.c