linux/include
Mike Snitzer b7f8dff098 dm: simplify dm_sumbit_bio_remap interface
Remove the from_wq argument from dm_sumbit_bio_remap(). Eliminates the
need for dm_sumbit_bio_remap() callers to know whether they are
calling for a workqueue or from the original dm_submit_bio().

Add map_task to dm_io struct, record the map_task in alloc_io and
clear it after all target ->map() calls have completed. Update
dm_sumbit_bio_remap to check if 'current' matches io->map_task rather
than rely on passed 'from_rq' argument.

This change really simplifies the chore of porting each DM target to
using dm_sumbit_bio_remap() because there is no longer the risk of
programming error by not completely knowing all the different contexts
a particular method that calls dm_sumbit_bio_remap() might be used in.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2022-03-10 13:44:56 -05:00
..
acpi USB/Thunderbolt changes for 5.17-rc1 2022-01-12 11:27:57 -08:00
asm-generic bitmap patches for 5.17-rc1 2022-01-23 06:20:44 +02:00
clocksource
crypto lib/crypto: blake2s: move hmac construction into wireguard 2022-01-18 13:03:55 +01:00
drm Merge tag 'drm-msm-next-2021-12-26' of ssh://gitlab.freedesktop.org/drm/msm into drm-next 2021-12-29 14:02:44 +10:00
dt-bindings Char/Misc and other driver changes for 5.17-rc1 2022-01-14 16:02:28 +01:00
keys keys: X.509 public key issuer lookup without AKID 2022-01-09 00:18:42 +02:00
kunit kunit: replace kernel.h with the necessary inclusions 2022-01-20 08:52:54 +02:00
kvm RISCV: 2022-01-16 16:15:14 +02:00
linux dm: simplify dm_sumbit_bio_remap interface 2022-03-10 13:44:56 -05:00
math-emu
media
memory
misc
net ipv4: remove sparse error in ip_neigh_gw4() 2022-01-27 08:38:33 -08:00
pcmcia
ras mm/hwpoison: remove MF_MSG_BUDDY_2ND and MF_MSG_POISONED_HUGE 2022-01-15 16:30:31 +02:00
rdma RDMA/core: Calculate UDP source port based on flow label or lqpn/rqpn 2022-01-07 19:34:01 -04:00
scsi Merge branch 'akpm' (patches from Andrew) 2022-01-22 11:28:23 +02:00
soc Networking changes for 5.17. 2022-01-10 19:06:09 -08:00
sound ASoC: Updates for v5.17 2022-01-10 14:33:42 +01:00
target
trace block: introduce block_rq_error tracepoint 2022-02-11 10:00:16 -07:00
uapi dm: add dm_submit_bio_remap interface 2022-02-21 15:36:33 -05:00
vdso
video
xen xen: branch for v5.17-rc1 2022-01-12 16:42:00 -08:00