Keith Busch e97424fd44 block: fix leaking page ref on truncated direct io ... The size being added to a bio from an iov is aligned to a block size after the pages were gotten. If the new aligned size truncates the last page, its reference was being leaked. Ensure all pages that were not added to the bio have their reference released. Since this essentially requires doing the same that bio_put_pages(), and there was only one caller for that function, this patch makes the put_page() loop common for everyone. Fixes: b1a000d3b8 ("block: relax direct io memory alignment") Reported-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Keith Busch <kbusch@kernel.org> Link: https://lore.kernel.org/r/20220712153256.2202024-3-kbusch@fb.com Signed-off-by: Jens Axboe <axboe@kernel.dk>		2022-08-02 21:08:54 -06:00
..
partitions	block: pass a gendisk to blk_queue_set_zoned	2022-07-06 06:46:26 -06:00
badblocks.c	block/badblocks: Remove redundant assignments	2022-04-23 07:15:26 -06:00
bdev.c	block: stop using bdevname in bdev_write_inode	2022-07-14 10:27:56 -06:00
bfq-cgroup.c	block/bfq: Use the new blk_opf_t type	2022-07-14 12:14:30 -06:00
bfq-iosched.c	block/bfq: Use the new blk_opf_t type	2022-07-14 12:14:30 -06:00
bfq-iosched.h	block/bfq: Use the new blk_opf_t type	2022-07-14 12:14:30 -06:00
bfq-wf2q.c	block: bfq: Fix kernel-doc headers	2022-06-27 06:29:12 -06:00
bio-integrity.c	block: pass struct queue_limits to the bio splitting helpers	2022-08-02 21:08:53 -06:00
bio.c	block: fix leaking page ref on truncated direct io	2022-08-02 21:08:54 -06:00
blk-cgroup-fc-appid.c	blk-cgroup: move blkcg_{get,set}_fc_appid out of line	2022-05-02 14:06:20 -06:00
blk-cgroup-rwstat.c	blk-cgroup: Fix the recursive blkg rwstat	2021-03-05 11:32:15 -07:00
blk-cgroup-rwstat.h	block: Use the new blk_opf_t type	2022-07-14 12:14:30 -06:00
blk-cgroup.c	blk-cgroup: Use atomic{,64}_try_cmpxchg	2022-07-12 15:46:03 -06:00
blk-cgroup.h	blk-cgroup: Use atomic{,64}_try_cmpxchg	2022-07-12 15:46:03 -06:00
blk-core.c	block: move ->bio_split to the gendisk	2022-08-02 21:08:49 -06:00
blk-crypto-fallback.c	block: remove superfluous calls to blkcg_bio_issue_init	2022-05-04 18:29:52 -06:00
blk-crypto-internal.h	blk-crypto: show crypto capabilities in sysfs	2022-02-28 06:40:23 -07:00
blk-crypto-profile.c	blk-crypto: remove blk_crypto_unregister()	2021-11-29 06:38:51 -07:00
blk-crypto-sysfs.c	blk-crypto: show crypto capabilities in sysfs	2022-02-28 06:40:23 -07:00
blk-crypto.c	blk-crypto: show crypto capabilities in sysfs	2022-02-28 06:40:23 -07:00
blk-flush.c	block: Use the new blk_opf_t type	2022-07-14 12:14:30 -06:00
blk-ia-ranges.c	block: simplify disk_set_independent_access_ranges	2022-06-29 08:36:46 -06:00
blk-integrity.c	blk-crypto: remove blk_crypto_unregister()	2021-11-29 06:38:51 -07:00
blk-ioc.c	block: fix default IO priority handling again	2022-06-27 06:29:12 -06:00
blk-iocost.c	block: don't allow the same type rq_qos add more than once	2022-07-20 06:44:14 -06:00
blk-iolatency.c	block: don't allow the same type rq_qos add more than once	2022-07-20 06:44:14 -06:00
blk-ioprio.c	blk-ioprio: Convert from rqos policy to direct call	2022-06-27 06:29:12 -06:00
blk-ioprio.h	blk-ioprio: Convert from rqos policy to direct call	2022-06-27 06:29:12 -06:00
blk-lib.c	block: stop using bdevname in __blkdev_issue_discard	2022-07-14 10:27:56 -06:00
blk-map.c	block/blk-map: Remove redundant assignment	2022-04-23 07:15:26 -06:00
blk-merge.c	block: pass struct queue_limits to the bio splitting helpers	2022-08-02 21:08:53 -06:00
blk-mq-cpumap.c	blk-mq: remove the calling of local_memory_node()	2020-10-20 07:08:17 -06:00
blk-mq-debugfs-zoned.c	block: move zone related fields to struct gendisk	2022-07-06 06:46:26 -06:00
blk-mq-debugfs.c	block: Use the new blk_opf_t type	2022-07-14 12:14:30 -06:00
blk-mq-debugfs.h	block: remove per-disk debugfs files in blk_unregister_queue	2022-06-17 07:31:05 -06:00
blk-mq-pci.c	block: Fix blk_mq_*_map_queues() kernel-doc headers	2019-05-31 15:12:34 -06:00
blk-mq-rdma.c	block: Fix blk_mq_*_map_queues() kernel-doc headers	2019-05-31 15:12:34 -06:00
blk-mq-sched.c	block: serialize all debugfs operations using q->debugfs_mutex	2022-06-17 07:31:05 -06:00
blk-mq-sched.h	block: move blk_mq_sched_assign_ioc to blk-ioc.c	2021-11-29 06:41:29 -07:00
blk-mq-sysfs.c	blk-mq: cleanup disk sysfs registration	2022-06-28 11:32:42 -06:00
blk-mq-tag.c	blk-mq: Drop local variable for reserved tag	2022-07-06 06:33:53 -06:00
blk-mq-tag.h	blk-mq: blk_mq_tag_busy is no need to return a value	2022-06-27 06:29:12 -06:00
blk-mq-virtio.c	blk-mq: Fix typo in comment	2020-03-17 20:55:21 +01:00
blk-mq.c	block: pass struct queue_limits to the bio splitting helpers	2022-08-02 21:08:53 -06:00
blk-mq.h	block: Use the new blk_opf_t type	2022-07-14 12:14:30 -06:00
blk-pm.c	scsi: block: pm: Always set request queue runtime active in blk_post_runtime_resume()	2021-12-22 23:38:29 -05:00
blk-pm.h	block: Remove unused blk_pm_*() function definitions	2021-02-22 06:33:48 -07:00
blk-rq-qos.c	block/rq_qos: Use atomic_try_cmpxchg in atomic_inc_below	2022-07-12 14:38:52 -06:00
blk-rq-qos.h	block: don't allow the same type rq_qos add more than once	2022-07-20 06:44:14 -06:00
blk-settings.c	block: pass a gendisk to blk_queue_clear_zone_settings	2022-07-06 06:46:26 -06:00
blk-stat.c	block: make queue stat accounting a reference	2021-12-14 17:23:05 -07:00
blk-stat.h	block: make queue stat accounting a reference	2021-12-14 17:23:05 -07:00
blk-sysfs.c	block: move ->bio_split to the gendisk	2022-08-02 21:08:49 -06:00
blk-throttle.c	block: Use enum req_op where appropriate	2022-07-14 12:14:30 -06:00
blk-throttle.h	block: cancel all throttled bios in del_gendisk()	2022-03-18 09:57:56 -06:00
blk-timeout.c	block: blk-timeout: delete duplicated word	2020-07-31 16:29:47 -06:00
blk-wbt.c	block: don't allow the same type rq_qos add more than once	2022-07-20 06:44:14 -06:00
blk-wbt.h	blk-wbt: remove wbt_track stub	2022-03-31 12:58:38 -06:00
blk-zoned.c	treewide: Rename enum req_opf into enum req_op	2022-07-14 12:14:30 -06:00
blk.h	block: pass struct queue_limits to the bio splitting helpers	2022-08-02 21:08:53 -06:00
bounce.c	block: change the blk_queue_bounce calling convention	2022-08-02 17:22:54 -06:00
bsg-lib.c	blk-mq: Drop blk_mq_ops.timeout 'reserved' arg	2022-07-06 06:33:53 -06:00
bsg.c	scsi: bsg: Fix device unregistration	2021-09-14 00:22:15 -04:00
disk-events.c	block: remove genhd.h	2022-02-02 07:49:59 -07:00
elevator.c	for-5.18/block-2022-03-18	2022-03-21 16:48:55 -07:00
elevator.h	block: Use the new blk_opf_t type	2022-07-14 12:14:30 -06:00
fops.c	block: Use the new blk_opf_t type	2022-07-14 12:14:30 -06:00
genhd.c	block: move ->bio_split to the gendisk	2022-08-02 21:08:49 -06:00
holder.c	block: remove WARN_ON() from bd_link_disk_holder	2022-06-23 07:48:05 -06:00
ioctl.c	block: replace blkdev_nr_zones with bdev_nr_zones	2022-07-06 06:46:26 -06:00
ioprio.c	block: Fix handling of tasks without ioprio in ioprio_get(2)	2022-06-27 06:29:12 -06:00
Kconfig	block: remove "select BLK_RQ_IO_DATA_LEN" from BLK_CGROUP_IOCOST dependency	2022-06-29 08:35:57 -06:00
Kconfig.iosched	block: only build the icq tracking code when needed	2021-12-16 10:59:02 -07:00
kyber-iosched.c	block/kyber: Use the new blk_opf_t type	2022-07-14 12:14:30 -06:00
Makefile	blk-cgroup: move blkcg_{get,set}_fc_appid out of line	2022-05-02 14:06:20 -06:00
mq-deadline.c	block/mq-deadline: Use the new blk_opf_t type	2022-07-14 12:14:30 -06:00
opal_proto.h	block: sed-opal: Change the check condition for regular session validity	2020-03-12 08:00:10 -06:00
sed-opal.c	block: remove genhd.h	2022-02-02 07:49:59 -07:00
t10-pi.c	block: add pi for extended integrity	2022-03-07 12:48:35 -07:00