[Devel] [PATCH RHEL8 COMMIT] ploop: Do not read too many pages

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit eb1879e7b90c95cf68af4940e6ff2e7936bfa6ac Author: Kirill Tkhai Date: Fri Jul 2 22:53:04 2021 +0300 ploop: Do not re

[Devel] [PATCH RHEL8 COMMIT] ploop: Check bottom delta before flip

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit 1e3b11c5e2be96f1fd5c8a05f81ac8c2d0e92f85 Author: Kirill Tkhai Date: Fri Jul 2 22:53:04 2021 +0300 ploop: Check bot

[Devel] [PATCH RHEL8 COMMIT] ploop: Introduce rb_root_for_each_md_page()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit 429952e96b3e068775b3952d6cf0dfe3c62d3ba0 Author: Kirill Tkhai Date: Fri Jul 2 22:51:53 2021 +0300 ploop: Introduce

[Devel] [PATCH RHEL8 COMMIT] ploop: Read metadata page-aligned

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit 4cd4788062fe06933a240db244c427dc50e11063 Author: Kirill Tkhai Date: Fri Jul 2 22:51:51 2021 +0300 ploop: Read meta

[Devel] [PATCH RHEL8 COMMIT] ploop: Kill dead check

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit 0d78069338e367dbe3281472bb7dfd12a06c91a8 Author: Kirill Tkhai Date: Fri Jul 2 22:51:54 2021 +0300 ploop: Kill dead

[Devel] [PATCH RHEL8 COMMIT] ploop: Introduce md helpers

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit a7277ac202c86961a80dd207380f24fc20d16eeb Author: Kirill Tkhai Date: Fri Jul 2 22:51:53 2021 +0300 ploop: Introduce

[Devel] [PATCH RHEL8 COMMIT] ploop: Stop using kvec

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit 59e151b419fda50aec6c6a956a54060f16f0d2b7 Author: Kirill Tkhai Date: Fri Jul 2 22:51:54 2021 +0300 ploop: Stop usin

[Devel] [PATCH RHEL8 COMMIT] ploop: Shorten delta_bat_entries

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit ba06bcc7f521e33247462d290dc4073b848f9b4a Author: Kirill Tkhai Date: Fri Jul 2 22:51:55 2021 +0300 ploop: Shorten d

[Devel] [PATCH RHEL8 COMMIT] ploop: Introduce ploop_init_be_iter()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit d225d83e7c1b00a8c08b8fcdfa5d836e756e0375 Author: Kirill Tkhai Date: Fri Jul 2 22:51:52 2021 +0300 ploop: Introduce

[Devel] [PATCH RHEL8 COMMIT] ploop: RAW image does not have header

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit 7cc10b6b349045e015f2f3e9af13aa2f80c93583 Author: Kirill Tkhai Date: Fri Jul 2 22:51:52 2021 +0300 ploop: RAW image

[Devel] [PATCH RHEL8 COMMIT] ploop: Teach dispatch_pios() work with flush pios

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit 7ba1b3c06e3b886ac87d9722656232492caed489 Author: Kirill Tkhai Date: Fri Jul 2 22:47:58 2021 +0300 ploop: Teach dis

[Devel] [PATCH RHEL8 COMMIT] ploop: Add sanity check of passed BAT from disk

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit e24a3b9a60225cbf654af903bc27fe6cb86ef1ee Author: Kirill Tkhai Date: Fri Jul 2 22:48:01 2021 +0300 ploop: Add sanit

[Devel] [PATCH RHEL8 COMMIT] ploop: Manage flush pios in generic way

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit ffc9029167826980a7f1ce27119f3df49083e176 Author: Kirill Tkhai Date: Fri Jul 2 22:47:58 2021 +0300 ploop: Manage fl

[Devel] [PATCH RHEL8 COMMIT] ploop: Remove debug noinline in create_bvec_from_rq()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit f755fb1a241357fd0623b9135688f3a3b5d962de Author: Kirill Tkhai Date: Fri Jul 2 22:47:57 2021 +0300 ploop: Remove de

[Devel] [PATCH RHEL8 COMMIT] ploop: Move create_bvec_from_rq() up

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit db014faaa9b17af0b0af96e0ad54509a6d108bb3 Author: Kirill Tkhai Date: Fri Jul 2 22:48:00 2021 +0300 ploop: Move crea

[Devel] [PATCH RHEL8 COMMIT] ploop: Introduce ploop_prq_valid()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit 9a3b1e00e6a88e55ebeb9088eafcb777651502f6 Author: Kirill Tkhai Date: Fri Jul 2 22:48:00 2021 +0300 ploop: Introduce

[Devel] [PATCH RHEL8 COMMIT] ploop: Make split_pios_to_list() to add initial pio to the list too

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit 1166f8fe71143936e7de9bff179003385cd00bc4 Author: Kirill Tkhai Date: Fri Jul 2 22:47:59 2021 +0300 ploop: Make spli

[Devel] [PATCH RHEL8 COMMIT] ploop: Reread file size after index update

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit ae3e06b5ed9517b01fa41b9aa8f7bb06a7b3ce4b Author: Kirill Tkhai Date: Fri Jul 2 22:48:02 2021 +0300 ploop: Reread fi

[Devel] [PATCH RHEL8 COMMIT] ploop: Introduce embedded_pio_to_prq()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit 1b271587acb6d080b9954222cfcf21ec40c5ab24 Author: Kirill Tkhai Date: Fri Jul 2 22:47:59 2021 +0300 ploop: Introduce

[Devel] [PATCH RHEL8 COMMIT] ploop: Split pios from kwork context

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.vz8.5.51 --> commit 72792315a15cec6a69d0f45724295dbc4ba05efa Author: Kirill Tkhai Date: Fri Jul 2 22:48:01 2021 +0300 ploop: Split pio

[Devel] [PATCH RHEL8 COMMIT] ploop: Refactoring in process_one_discard_pio()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit be92f556a53cda13acd4125b23d85e2781aa16a1 Author: Kirill Tkhai Date: Fri Jul 2 22:43:24 2021 +0300 ploop: Refactoring in

[Devel] [PATCH RHEL8 COMMIT] ploop: Introduce batch list for md pages writeback

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit 63d14109f789da1907d2383d43a4f6f185ab155d Author: Kirill Tkhai Date: Fri Jul 2 22:43:26 2021 +0300 ploop: Introduce batc

[Devel] [PATCH RHEL8 COMMIT] ploop: Use kvec in ploop_delta_check_header()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit 0f3bafd465c9a8f4f1c75ae18febb23391a5db8e Author: Kirill Tkhai Date: Fri Jul 2 22:43:32 2021 +0300 ploop: Use kvec in pl

[Devel] [PATCH RHEL8 COMMIT] ploop: Change argument in ploop_prepare_bat_update()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit b675eb9cdbc5078d6910430057ba8d6a5d59 Author: Kirill Tkhai Date: Fri Jul 2 22:43:27 2021 +0300 ploop: Change argumen

[Devel] [PATCH RHEL8 COMMIT] ploop: Allow parallel wb of md pages

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit 3a46319349e6676160b35607115e2198849738a6 Author: Kirill Tkhai Date: Fri Jul 2 22:43:29 2021 +0300 ploop: Allow parallel

[Devel] [PATCH RHEL8 COMMIT] ploop: Reread piwb after ploop_prepare_bat_update()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit 13db08409d552bdee908086d947aa13553406df3 Author: Kirill Tkhai Date: Fri Jul 2 22:43:27 2021 +0300 ploop: Reread piwb af

[Devel] [PATCH RHEL8 COMMIT] ploop: Check for md dirty instead of md piwb

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit 0892d0ea63dea0d03b3823b12dfea124c9f88ef1 Author: Kirill Tkhai Date: Fri Jul 2 22:43:26 2021 +0300 ploop: Check for md d

[Devel] [PATCH RHEL8 COMMIT] ploop: Add md and piwb cross pointers

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit 37fe361175c116bdf8f48957007f8bf7717988af Author: Kirill Tkhai Date: Fri Jul 2 22:43:23 2021 +0300 ploop: Add md and piw

[Devel] [PATCH RHEL8 COMMIT] ploop: Do fsync after bat page write

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit 5a9b7f76aa570fcf605748c17e152f8213725370 Author: Kirill Tkhai Date: Fri Jul 2 22:43:31 2021 +0300 ploop: Do fsync after

[Devel] [PATCH RHEL8 COMMIT] ploop: Move md is busy check to delay_if_md_busy()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit c463269c5f284461f3627a742b2e43753002f9f3 Author: Kirill Tkhai Date: Fri Jul 2 22:43:25 2021 +0300 ploop: Move md is bus

[Devel] [PATCH RHEL8 COMMIT] ploop: Add @md argument to locate_new_cluster_and_attach_pio()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit 0bfc0e4e1f36fe73829788c80d27cbb9e0606bdf Author: Kirill Tkhai Date: Fri Jul 2 22:43:24 2021 +0300 ploop: Add @md argume

[Devel] [PATCH RHEL8 COMMIT] ploop: Change arguments and rename ploop_reset_bat_update()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit f96ef94424e74059c1fcfc898d5dc3670e49b101 Author: Kirill Tkhai Date: Fri Jul 2 22:43:28 2021 +0300 ploop: Change argumen

[Devel] [PATCH RHEL8 COMMIT] ploop: Underline clu and page is u32

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit 28dc1487ef68c3e1dbbff4021f7c6e1887d6597c Author: Kirill Tkhai Date: Fri Jul 2 22:43:33 2021 +0300 ploop: Underline clu

[Devel] [PATCH RHEL8 COMMIT] ploop: Async md writeback

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit ae99c3cecca83675037f47f6854f652f60b78b4f Author: Kirill Tkhai Date: Fri Jul 2 22:43:29 2021 +0300 ploop: Async md write

[Devel] [PATCH RHEL8 COMMIT] ploop: Return md from ploop_prepare_reloc_index_wb()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit 20ceaaf506adb0a59b60d4f424c134187580291e Author: Kirill Tkhai Date: Fri Jul 2 22:43:28 2021 +0300 ploop: Return md from

[Devel] [PATCH RHEL8 COMMIT] ploop: Pass type argument to ploop_prepare_bat_update()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit e69d3ccce66fd5c5bc8d83f1930cf37c094175d2 Author: Kirill Tkhai Date: Fri Jul 2 22:43:25 2021 +0300 ploop: Pass type argu

[Devel] [PATCH RHEL8 COMMIT] ploop: Rename ploop_submit_index_wb_sync()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit fc6c87c44085534a1bb5d0673d95685380033433 Author: Kirill Tkhai Date: Fri Jul 2 22:43:30 2021 +0300 ploop: Rename ploop_s

[Devel] [PATCH RHEL8 COMMIT] ploop: Add argument to ploop_read_delta_metadata()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit 3a7d7dfed846e4a3610f0a82bacdba42e3677181 Author: Kirill Tkhai Date: Fri Jul 2 22:43:33 2021 +0300 ploop: Add argument t

[Devel] [PATCH RHEL8 COMMIT] ploop: Rename process_delta_wb()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit 6f08de287f9ca134186456a265d39b319f56b02b Author: Kirill Tkhai Date: Fri Jul 2 22:43:31 2021 +0300 ploop: Rename process

[Devel] [PATCH RHEL8 COMMIT] ploop: Resubmit pios from main kwork

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit 1b3852f7a6e306340cc84facee781850c59a87c9 Author: Kirill Tkhai Date: Fri Jul 2 22:43:30 2021 +0300 ploop: Resubmit pios

[Devel] [PATCH RHEL8 COMMIT] ploop: Do not iterate excess clusters in notify_delta_merged()

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit bd47d2d281205c6ae95697f91a4286b3201de22b Author: Kirill Tkhai Date: Fri Jul 2 22:43:32 2021 +0300 ploop: Do not iterate

[Devel] [PATCH RHEL8 COMMIT] ploop: Remove absolet comment

The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.6.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh8-4.18.0-240.1.1.el8 --> commit ecc0d6cb6e7ad1e392954816d1e9dd741853ef39 Author: Kirill Tkhai Date: Fri Jul 2 22:43:23 2021 +0300 ploop: Remove absolet

[Devel] [PATCH RH7] mm/memcg: do not save call stacks of css_get/put by default

Commit f0c5834e75fc ("mm/memcg: save css_get/put stacks") left saving of call stacks for css_get/put operations enabled by default. As it turned out, it caused about 10% performance loss in the use cases where such operations with memcg happened often (see PSBM-131085). If such css debugging was tu

[Devel] [PATCH RH8 2/2] ploop: Do not read too many pages

When lower delta is less than top delta, do not read too many pages. Signed-off-by: Kirill Tkhai --- drivers/md/dm-ploop-bat.c | 48 - 1 file changed, 34 insertions(+), 14 deletions(-) diff --git a/drivers/md/dm-ploop-bat.c b/drivers/md/dm-ploop-bat

[Devel] [PATCH RH8 1/2] ploop: Check bottom delta before flip

Sanity check for debug. https://jira.sw.ru/browse/PSBM-131202 Signed-off-by: Kirill Tkhai --- drivers/md/dm-ploop-cmd.c | 58 + 1 file changed, 58 insertions(+) diff --git a/drivers/md/dm-ploop-cmd.c b/drivers/md/dm-ploop-cmd.c index 68da59b63e7c..f