Ming Lei 24d4c90286 ublk: move cold paths out of __ublk_batch_dispatch() for icache efficiency ...

Mark ublk_filter_unused_tags() as noinline since it is only called from
the unlikely(needs_filter) branch. Extract the error-handling block from
__ublk_batch_dispatch() into a new noinline ublk_batch_dispatch_fail()
function to keep the hot path compact and icache-friendly. This also
makes __ublk_batch_dispatch() more readable by separating the error
recovery logic from the normal dispatch flow.

Before: __ublk_batch_dispatch is ~1419 bytes
After:  __ublk_batch_dispatch is ~1090 bytes (-329 bytes, -23%)

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://patch.msgid.link/20260318014112.3125432-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2026-03-22 19:03:52 -06:00

..

aoe

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

drbd

Merge tag 'block-7.0-20260227' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux

2026-02-27 10:42:02 -08:00

mtip32xx

block: switch ->getgeo() to struct gendisk

2025-08-13 02:59:29 -04:00

null_blk

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

rnbd

Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses

2026-02-22 08:26:33 -08:00

rnull

Merge tag 'configfs-for-v7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/a.hindborg/linux

2026-02-12 14:01:38 -08:00

xen-blkback

Convert more 'alloc_obj' cases to default GFP_KERNEL arguments

2026-02-21 20:03:00 -08:00

zram

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

amiflop.c

block: switch ->getgeo() to struct gendisk

2025-08-13 02:59:29 -04:00

ataflop.c

treewide: Switch/rename to timer_delete[_sync]()

2025-04-05 10:30:12 +02:00

brd.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

floppy.c

array_size.h: add ARRAY_END()

2026-01-20 19:44:19 -08:00

Kconfig

rbd: stop selecting CRC32, CRYPTO, and CRYPTO_AES

2025-12-10 11:50:54 +01:00

loop.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

Makefile

rnull: move driver to separate directory

2025-09-02 05:23:56 -06:00

n64cart.c

block: move the nonrot flag to queue_limits

2024-06-19 07:58:28 -06:00

nbd.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

ps3disk.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

ps3vram.c

Convert more 'alloc_obj' cases to default GFP_KERNEL arguments

2026-02-21 20:03:00 -08:00

rbd_types.h

libceph, rbd: replace zero-length array with flexible-array

2020-06-01 13:22:53 +02:00

rbd.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

sunvdc.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

swim3.c

treewide, timers: Rename from_timer() to timer_container_of()

2025-06-08 09:07:37 +02:00

swim_asm.S

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152

2019-05-30 11:26:32 -07:00

swim.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

ublk_drv.c

ublk: move cold paths out of __ublk_batch_dispatch() for icache efficiency

2026-03-22 19:03:52 -06:00

virtio_blk.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

xen-blkfront.c

Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses

2026-02-22 08:26:33 -08:00

z2ram.c

Convert more 'alloc_obj' cases to default GFP_KERNEL arguments

2026-02-21 20:03:00 -08:00

zloop.c

Merge tag 'block-7.0-20260227' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux

2026-02-27 10:42:02 -08:00