kernel-hacking-2024-linux-s.../block
Shin'ichiro Kawasaki 927b6b2d69 block: Fix null_blk_zoned creation failure with small number of zones
null_blk_zoned creation fails if the number of zones specified is equal to or is
smaller than 64 due to a memory allocation failure in blk_alloc_zones(). With
such a small number of zones, the required memory size for all zones descriptors
fits in a single page, and the page order for alloc_pages_node() is zero. Allow
this value in blk_alloc_zones() for the allocation to succeed.

Fixes: bf50545696 "block: Introduce blk_revalidate_disk_zones()"
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-12-11 16:19:38 -07:00
..
partitions
badblocks.c
bfq-cgroup.c blkcg: revert blkcg cleanups series 2018-11-01 19:59:53 -06:00
bfq-iosched.c block, bfq: fix decrement of num_active_groups 2018-12-07 07:40:07 -07:00
bfq-iosched.h block, bfq: fix decrement of num_active_groups 2018-12-07 07:40:07 -07:00
bfq-wf2q.c block, bfq: fix decrement of num_active_groups 2018-12-07 07:40:07 -07:00
bio-integrity.c block: remove bio_rewind_iter() 2018-09-06 15:12:24 -06:00
bio.c block/bio: Do not zero user pages 2018-12-10 13:37:20 -07:00
blk-cgroup.c blkcg: revert blkcg cleanups series 2018-11-01 19:59:53 -06:00
blk-core.c SCSI: fix queue cleanup race before queue initialization is done 2018-11-14 08:19:10 -07:00
blk-exec.c
blk-flush.c blk-mq: change gfp flags to GFP_NOIO in blk_mq_realloc_hw_ctxs 2018-10-13 15:42:01 -06:00
blk-integrity.c block: merge BIOVEC_SEG_BOUNDARY into biovec_phys_mergeable 2018-09-24 12:33:57 -06:00
blk-ioc.c
blk-iolatency.c for-linus-20181102 2018-11-02 11:25:48 -07:00
blk-lib.c block: fix 32 bit overflow in __blkdev_issue_discard() 2018-11-14 08:17:18 -07:00
blk-map.c
blk-merge.c block: fix single range discard merge 2018-11-30 10:07:57 -07:00
blk-mq-cpumap.c
blk-mq-debugfs-zoned.c
blk-mq-debugfs.c block: add a report_zones method 2018-10-25 11:17:40 -06:00
blk-mq-debugfs.h
blk-mq-pci.c
blk-mq-rdma.c
blk-mq-sched.c
blk-mq-sched.h block: move call of scheduler's ->completed_request() hook 2018-09-27 17:34:52 -06:00
blk-mq-sysfs.c
blk-mq-tag.c This is the 4.19-rc6 release 2018-10-01 08:58:57 -06:00
blk-mq-tag.h
blk-mq-virtio.c
blk-mq.c blk-mq: punt failed direct issue to dispatch list 2018-12-07 08:16:11 -07:00
blk-mq.h
blk-pm.c blk-mq: Enable support for runtime power management 2018-09-26 15:11:29 -06:00
blk-pm.h block: Split blk_pm_add_request() and blk_pm_put_request() 2018-09-26 15:11:28 -06:00
blk-rq-qos.c
blk-rq-qos.h
blk-settings.c mm: remove include/linux/bootmem.h 2018-10-31 08:54:16 -07:00
blk-softirq.c blk-mq: complete req in softirq context in case of single queue 2018-10-08 10:50:43 -06:00
blk-stat.c block: export blk_stat_enable_accounting() 2018-09-27 17:34:54 -06:00
blk-stat.h
blk-sysfs.c block: call rq_qos_exit() after queue is frozen 2018-10-31 08:40:36 -06:00
blk-tag.c
blk-throttle.c blkcg: revert blkcg cleanups series 2018-11-01 19:59:53 -06:00
blk-timeout.c
blk-wbt.c blk-wbt: wake up all when we scale up, not down 2018-10-11 13:31:28 -06:00
blk-wbt.h
blk-zoned.c block: Fix null_blk_zoned creation failure with small number of zones 2018-12-11 16:19:38 -07:00
blk.h block: make sure discard bio is aligned with logical block size 2018-11-09 06:23:14 -07:00
bounce.c block: copy ioprio in __bio_clone_fast() and bounce 2018-11-12 10:35:25 -07:00
bsg-lib.c
bsg.c
cfq-iosched.c blkcg: revert blkcg cleanups series 2018-11-01 19:59:53 -06:00
cmdline-parser.c
compat_ioctl.c
deadline-iosched.c
elevator.c This is the 4.19-rc6 release 2018-10-01 08:58:57 -06:00
genhd.c This is the 4.19-rc6 release 2018-10-01 08:58:57 -06:00
ioctl.c block: Introduce BLKGETNRZONES ioctl 2018-10-25 11:17:40 -06:00
ioprio.c
Kconfig block: remove redundant 'default n' from Kconfig-s 2018-10-10 14:11:07 -06:00
Kconfig.iosched block: remove redundant 'default n' from Kconfig-s 2018-10-10 14:11:07 -06:00
kyber-iosched.c kyber: fix integer overflow of latency targets on 32-bit 2018-09-28 10:49:39 -06:00
Makefile block: Move power management code into a new source file 2018-09-26 15:11:28 -06:00
mq-deadline.c
noop-iosched.c
opal_proto.h
partition-generic.c block: use nanosecond resolution for iostat 2018-09-21 20:26:59 -06:00
scsi_ioctl.c
sed-opal.c
t10-pi.c