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Tejun Heo e00f4f4d0f block,blkcg: use __GFP_NOWARN for best-effort allocations in blkcg 
blkcg allocates some per-cgroup data structures with GFP_NOWAIT and
when that fails falls back to operations which aren't specific to the
cgroup.  Occassional failures are expected under pressure and falling
back to non-cgroup operation is the right thing to do.

Unfortunately, I forgot to add __GFP_NOWARN to these allocations and
these expected failures end up creating a lot of noise.  Add
__GFP_NOWARN.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Marc MERLIN <marc@merlins.org>
Reported-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
 		2016-11-22 08:59:49 -07:00
..
partitions block: atari: Return early for unsupported sector size 2016-07-13 09:31:44 -07:00
Kconfig block: hook up writeback throttling 2016-11-10 13:53:40 -07:00
Kconfig.iosched
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Makefile blk-wbt: add general throttling mechanism 2016-11-10 13:53:32 -07:00
badblocks.c
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bio-integrity.c block: remove bio_is_rw 2016-10-28 08:45:17 -06:00
bio.c block: bio: pass bvec table to bio_init() 2016-11-22 08:57:21 -07:00
blk-cgroup.c block,blkcg: use __GFP_NOWARN for best-effort allocations in blkcg 2016-11-22 08:59:49 -07:00
blk-core.c block: apply blk_partition_remap to REQ_OP_ZONE_RESET 2016-11-21 15:08:24 -07:00
blk-exec.c block: split out request-only flags into a new namespace 2016-10-28 08:45:17 -06:00
blk-flush.c block: set REQ_SYNC if we clear REQ_FUA|REQ_PREFLUSH 2016-11-08 19:39:28 -07:00
blk-integrity.c
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blk-ioc.c
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blk-lib.c block: better op and flags encoding 2016-10-28 08:48:16 -06:00
blk-map.c block: better op and flags encoding 2016-10-28 08:48:16 -06:00
blk-merge.c block: split out request-only flags into a new namespace 2016-10-28 08:45:17 -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 block: add scalable completion tracking of requests 2016-11-10 13:53:26 -07:00
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: make the polling code adaptive 2016-11-17 13:34:57 -07:00
blk-mq.h block: add scalable completion tracking of requests 2016-11-10 13:53:26 -07:00
blk-settings.c block: hook up writeback throttling 2016-11-10 13:53:40 -07:00
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-stat.c block: add scalable completion tracking of requests 2016-11-10 13:53:26 -07:00
blk-stat.h block: add scalable completion tracking of requests 2016-11-10 13:53:26 -07:00
blk-sysfs.c blk-mq: make the polling code adaptive 2016-11-17 13:34:57 -07:00
blk-tag.c block: split out request-only flags into a new namespace 2016-10-28 08:45:17 -06:00
blk-throttle.c block: replace REQ_THROTTLED with a bio flag 2016-10-28 08:45:17 -06:00
blk-timeout.c
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blk-wbt.c blk-wbt: fix old-style function declaration 2016-11-16 08:32:40 -07:00
blk-wbt.h blk-wbt: remove stat ops 2016-11-11 16:18:24 -07:00
blk-zoned.c block: zoned: fix harmless maybe-uninitialized warning 2016-10-24 20:51:22 -06:00
blk.h blk-mq: implement hybrid poll mode for sync O_DIRECT 2016-11-17 13:34:51 -07:00
bounce.c
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bsg-lib.c bsg: Add sparse annotations to bsg_request_fn() 2016-11-14 09:57:03 -07:00
bsg.c block: drop q argument from bsg_validate_sgv4_hdr 2016-11-03 07:56:14 -06:00
cfq-iosched.c block,blkcg: use __GFP_NOWARN for best-effort allocations in blkcg 2016-11-22 08:59:49 -07:00
cmdline-parser.c
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compat_ioctl.c
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deadline-iosched.c block: do not merge requests without consulting with io scheduler 2016-07-20 21:35:12 -06:00
elevator.c block: better op and flags encoding 2016-10-28 08:48:16 -06:00
genhd.c block: fix bdi vs gendisk lifetime mismatch 2016-08-04 14:19:16 -06:00
ioctl.c blk-zoned: implement ioctls 2016-10-18 10:05:42 -06:00
ioprio.c
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noop-iosched.c
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partition-generic.c
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scsi_ioctl.c
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t10-pi.c
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