Bart Van Assche 327ea4adcf blkdev_report_zones_ioctl(): Use vmalloc() to allocate large buffers ... Avoid that complaints similar to the following appear in the kernel log if the number of zones is sufficiently large: fio: page allocation failure: order:9, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null) Call Trace: dump_stack+0x63/0x88 warn_alloc+0xf5/0x190 __alloc_pages_slowpath+0x8f0/0xb0d __alloc_pages_nodemask+0x242/0x260 alloc_pages_current+0x6a/0xb0 kmalloc_order+0x18/0x50 kmalloc_order_trace+0x26/0xb0 __kmalloc+0x20e/0x220 blkdev_report_zones_ioctl+0xa5/0x1a0 blkdev_ioctl+0x1ba/0x930 block_ioctl+0x41/0x50 do_vfs_ioctl+0xaa/0x610 SyS_ioctl+0x79/0x90 do_syscall_64+0x79/0x1b0 entry_SYSCALL_64_after_hwframe+0x3d/0xa2 Fixes: 3ed05a987e ("blk-zoned: implement ioctls") Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com> Cc: Shaun Tancheff <shaun.tancheff@seagate.com> Cc: Damien Le Moal <damien.lemoal@hgst.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Martin K. Petersen <martin.petersen@oracle.com> Cc: Hannes Reinecke <hare@suse.com> Cc: <stable@vger.kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>		2018-05-22 11:58:07 -06:00
..
partitions	partitions/msdos: Unable to mount UFS 44bsd partitions	2018-01-10 09:12:16 -07:00
badblocks.c	badblocks: fix wrong return value in badblocks_set if badblocks are disabled	2017-11-03 11:29:50 -07:00
bfq-cgroup.c	block: use ktime_get_ns() instead of sched_clock() for cfq and bfq	2018-05-09 08:33:06 -06:00
bfq-iosched.c	bfq-iosched: update shallow depth to smallest one used	2018-05-10 11:27:41 -06:00
bfq-iosched.h	bfq-iosched: remove unused variable	2018-05-10 11:27:31 -06:00
bfq-wf2q.c	block, bfq: limit sectors served with interactive weight raising	2018-01-18 08:21:37 -07:00
bio-integrity.c	block: Convert bio_set to mempool_init()	2018-05-14 13:16:03 -06:00
bio.c	block: Export bio check/set pages_dirty	2018-05-14 13:16:15 -06:00
blk-cgroup.c	blkcg: init root blkcg_gq under lock	2018-04-19 08:51:59 -06:00
blk-core.c	block: Add warning for bi_next not NULL in bio_endio()	2018-05-14 13:16:13 -06:00
blk-exec.c	blk-mq-sched: remove unused 'can_block' arg from blk_mq_sched_insert_request	2018-01-17 09:49:21 -07:00
blk-flush.c	blk-mq: don't allocate driver tag upfront for flush rq	2017-11-04 12:40:13 -06:00
blk-integrity.c
blk-ioc.c
blk-lib.c	block: break discard submissions into the user defined size	2018-05-08 15:10:44 -06:00
blk-map.c	Merge branch 'for-4.16/block' of git://git.kernel.dk/linux-block	2018-01-29 11:51:49 -08:00
blk-merge.c	block: consolidate struct request timestamp fields	2018-05-09 08:33:09 -06:00
blk-mq-cpumap.c	blk-mq: don't keep offline CPUs mapped to hctx 0	2018-04-10 08:38:46 -06:00
blk-mq-debugfs.c	blk-mq: remove blk_mq_delay_queue()	2018-04-10 08:38:46 -06:00
blk-mq-debugfs.h
blk-mq-pci.c	blk-mq: Allow PCI vector offset for mapping queues	2018-03-27 21:25:36 -06:00
blk-mq-rdma.c
blk-mq-sched.c	blk-mq-sched: Enable merging discard bio into request	2018-02-01 14:45:11 -07:00
blk-mq-sched.h	blk-mq-sched: remove unused 'can_block' arg from blk_mq_sched_insert_request	2018-01-17 09:49:21 -07:00
blk-mq-sysfs.c	block: properly protect the 'queue' kobj in blk_unregister_queue	2018-01-15 08:41:38 -07:00
blk-mq-tag.c	blk-mq: improve heavily contended tag case	2017-12-22 11:09:37 -07:00
blk-mq-tag.h	Merge branch 'for-4.15/block' of git://git.kernel.dk/linux-block	2017-11-14 15:32:19 -08:00
blk-mq-virtio.c
blk-mq.c	blk-mq: remove wrong 'unlikely' check	2018-05-22 08:38:04 -06:00
blk-mq.h	blk-mq: fix sysfs inflight counter	2018-04-26 09:02:01 -06:00
blk-settings.c	block: Introduce blk_queue_flag_{set,clear,test_and_{set,clear}}()	2018-03-08 14:13:48 -07:00
blk-softirq.c
blk-stat.c	block: consolidate struct request timestamp fields	2018-05-09 08:33:09 -06:00
blk-stat.h	block: consolidate struct request timestamp fields	2018-05-09 08:33:09 -06:00
blk-sysfs.c	block: Add sysfs entry for fua support	2018-05-14 13:16:17 -06:00
blk-tag.c
blk-throttle.c	block: get rid of struct blk_issue_stat	2018-05-09 08:33:05 -06:00
blk-timeout.c	blk-mq: Directly schedule q->timeout_work when aborting a request	2018-04-02 16:36:13 -06:00
blk-wbt.c	block: get rid of struct blk_issue_stat	2018-05-09 08:33:05 -06:00
blk-wbt.h	block: get rid of struct blk_issue_stat	2018-05-09 08:33:05 -06:00
blk-zoned.c	blkdev_report_zones_ioctl(): Use vmalloc() to allocate large buffers	2018-05-22 11:58:07 -06:00
blk.h	block: consolidate struct request timestamp fields	2018-05-09 08:33:09 -06:00
bounce.c	block: don't disable interrupts during kmap_atomic()	2018-05-07 15:26:36 -06:00
bsg-lib.c	bsg: split handling of SCSI CDBs vs transport requeues	2018-03-13 11:40:24 -06:00
bsg.c	block: sanitize blk_get_request calling conventions	2018-05-14 08:55:12 -06:00
cfq-iosched.c	block: consolidate struct request timestamp fields	2018-05-09 08:33:09 -06:00
cmdline-parser.c
compat_ioctl.c
deadline-iosched.c	deadline-iosched: Introduce zone locking support	2018-01-05 09:22:17 -07:00
elevator.c	block: Document scheduler modification locking requirements	2018-01-18 12:54:42 -07:00
genhd.c	blk-mq: fix sysfs inflight counter	2018-04-26 09:02:01 -06:00
ioctl.c	block: pass inclusive 'lend' parameter to truncate_inode_pages_range	2018-02-23 15:20:19 -07:00
ioprio.c
Kconfig
Kconfig.iosched
kyber-iosched.c	kyber-iosched: update shallow depth when setting up hardware queue	2018-05-10 11:27:46 -06:00
Makefile
mq-deadline.c	mq-deadline: Make sure to always unlock zones	2018-03-01 08:39:24 -07:00
noop-iosched.c
opal_proto.h
partition-generic.c	blk-mq: fix sysfs inflight counter	2018-04-26 09:02:01 -06:00
scsi_ioctl.c	block: consistently use GFP_NOIO instead of __GFP_NORECLAIM	2018-05-14 08:55:18 -06:00
sed-opal.c	for-4.17/block-20180402	2018-04-05 14:27:02 -07:00
t10-pi.c