linux_dsm_epyc7002/drivers/md
NeilBrown dd7a8f5dee md/raid5: make chunk_aligned_read() split bios more cleanly.
chunk_aligned_read() currently uses fs_bio_set - which is meant for
filesystems to use - and loops if multiple splits are needed, which is
not best practice.
As this is only used for READ requests, not writes, it is unlikely
to cause a problem.  However it is best to be consistent in how
we split bios, and to follow the pattern used in raid1/raid10.

So create a private bioset, bio_split, and use it to perform a single
split, submitting the remainder to generic_make_request() for later
processing.

Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
2017-04-11 10:16:50 -07:00
..
bcache drivers/md/bcache/util.h: remove duplicate inclusion of blkdev.h 2017-03-09 17:01:10 -08:00
persistent-data sched/headers: Prepare to move the get_task_struct()/put_task_struct() and related APIs from <linux/sched.h> to <linux/sched/task.h> 2017-03-02 08:42:40 +01:00
bitmap.c md: fix several trivial typos in comments 2017-03-23 22:54:57 -07:00
bitmap.h md: move bitmap_destroy to the beginning of __md_stop 2017-03-16 16:55:58 -07:00
dm-bio-prison.c
dm-bio-prison.h
dm-bio-record.h
dm-bufio.c sched/headers: Prepare to move the memalloc_noio_*() APIs to <linux/sched/mm.h> 2017-03-02 08:42:33 +01:00
dm-bufio.h
dm-builtin.c
dm-cache-block-types.h
dm-cache-metadata.c
dm-cache-metadata.h
dm-cache-policy-cleaner.c
dm-cache-policy-internal.h
dm-cache-policy-smq.c
dm-cache-policy.c
dm-cache-policy.h
dm-cache-target.c - Fix dm-raid transient device failure processing and other smaller 2017-02-21 12:11:41 -08:00
dm-core.h
dm-crypt.c KEYS: Differentiate uses of rcu_dereference_key() and user_key_payload() 2017-03-02 10:09:00 +11:00
dm-delay.c
dm-era-target.c
dm-exception-store.c
dm-exception-store.h
dm-flakey.c
dm-io.c
dm-ioctl.c sched/headers: Prepare to move the memalloc_noio_*() APIs to <linux/sched/mm.h> 2017-03-02 08:42:33 +01:00
dm-kcopyd.c
dm-linear.c
dm-log-userspace-base.c
dm-log-userspace-transfer.c
dm-log-userspace-transfer.h
dm-log-writes.c
dm-log.c
dm-mpath.c
dm-mpath.h
dm-path-selector.c
dm-path-selector.h
dm-queue-length.c
dm-raid1.c
dm-raid.c dm raid: bump the target version 2017-02-28 16:47:52 -05:00
dm-region-hash.c
dm-round-robin.c
dm-rq.c dm-rq: don't dereference request payload after ending request 2017-02-24 13:19:32 -07:00
dm-rq.h
dm-service-time.c
dm-snap-persistent.c
dm-snap-transient.c
dm-snap.c
dm-stats.c
dm-stats.h
dm-stripe.c
dm-switch.c
dm-sysfs.c
dm-table.c
dm-target.c
dm-thin-metadata.c
dm-thin-metadata.h
dm-thin.c
dm-uevent.c
dm-uevent.h
dm-verity-fec.c
dm-verity-fec.h
dm-verity-target.c
dm-verity.h
dm-zero.c
dm.c blk: Ensure users for current->bio_list can see the full list. 2017-03-11 15:31:37 -07:00
dm.h
faulty.c
Kconfig
linear.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md 2017-02-24 14:42:19 -08:00
linear.h
Makefile raid5-ppl: Partial Parity Log write logging implementation 2017-03-16 16:55:54 -07:00
md-cluster.c md-cluster: add the support for resize 2017-03-16 16:55:50 -07:00
md-cluster.h md-cluster: add the support for resize 2017-03-16 16:55:50 -07:00
md.c md.c:didn't unlock the mddev before return EINVAL in array_size_store 2017-04-10 10:50:24 -07:00
md.h md: prepare for managing resync I/O pages in clean way 2017-03-24 10:41:36 -07:00
multipath.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md 2017-02-24 14:42:19 -08:00
multipath.h
raid0.c md: superblock changes for PPL 2017-03-16 16:55:53 -07:00
raid0.h
raid1.c md/raid1: factor out flush_bio_list() 2017-04-11 10:12:36 -07:00
raid1.h md/raid1: simplify the splitting of requests. 2017-04-11 10:07:27 -07:00
raid5-cache.c md/raid5-cache: fix payload endianness problem in raid5-cache 2017-03-25 09:38:22 -07:00
raid5-log.h raid5-ppl: use resize_stripes() when enabling or disabling ppl 2017-04-10 12:00:49 -07:00
raid5-ppl.c raid5-ppl: partial parity calculation optimization 2017-04-10 12:01:37 -07:00
raid5.c md/raid5: make chunk_aligned_read() split bios more cleanly. 2017-04-11 10:16:50 -07:00
raid5.h md/raid5: make chunk_aligned_read() split bios more cleanly. 2017-04-11 10:16:50 -07:00
raid10.c md/raid10: simplify handle_read_error() 2017-04-11 10:15:08 -07:00
raid10.h md/raid10: simplify the splitting of requests. 2017-04-11 10:13:02 -07:00