Jens Axboe 7fe311302f blk-mq: update hardware and software queues for sleeping alloc ... If we end up sleeping due to running out of requests, we should update the hardware and software queues in the map ctx structure. Otherwise we could end up having rq->mq_ctx point to the pre-sleep context, and risk corrupting ctx->rq_list since we'll be grabbing the wrong lock when inserting the request. Reported-by: Dave Jones <davej@codemonkey.org.uk> Reported-by: Chris Mason <clm@fb.com> Tested-by: Chris Mason <clm@fb.com> Fixes: 63581af3f3 ("blk-mq: remove non-blocking pass in blk_mq_map_request") Signed-off-by: Jens Axboe <axboe@fb.com>		2016-10-27 09:56:03 -06:00
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partitions	…
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
badblocks.c	badblocks: badblocks_set/clear update unacked_exist	2016-10-21 15:45:47 -06:00
bio-integrity.c	block: rename bio bi_rw to bi_opf	2016-08-07 14:41:02 -06:00
bio.c	block: export bio_free_pages to other modules	2016-09-22 07:48:03 -06:00
blk-cgroup.c	blkcg: Unlock blkcg_pol_mutex only once when cpd == NULL	2016-09-30 10:31:20 +02:00
blk-core.c	block: add poll_considered statistic	2016-09-14 08:41:21 -06:00
blk-exec.c	…
blk-flush.c	block: flush: fix IO hang in case of flood fua req	2016-10-26 07:49:27 -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	blk-mq: update hardware and software queues for sleeping alloc	2016-10-27 09:56:03 -06:00
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	This adds a new gcc plugin named "latent_entropy". It is designed to	2016-10-15 10:03:15 -07:00
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	block: fix bdi vs gendisk lifetime mismatch	2016-08-04 14:19:16 -06:00
ioctl.c	block: invalidate the page cache when issuing BLKZEROOUT	2016-10-11 15:06:30 -07:00
ioprio.c	…
noop-iosched.c	…
partition-generic.c	…
scsi_ioctl.c	…
t10-pi.c	…