-From: Shaohua Li <shli@fb.com>
-
-Basically this is a copy of commit 001e4a8775f6(ext4: implement cgroup
-writeback support). Tested with a fio test, verified writeback is
-throttled against cgroup io.max write bandwidth, also verified moving
-the fio test to another cgroup and the writeback is throttled against
-new cgroup setting.
-
-Cc: Tejun Heo <tj@kernel.org>
-Signed-off-by: Shaohua Li <shli@fb.com>
----
- fs/xfs/xfs_aops.c | 2 ++
- fs/xfs/xfs_super.c | 1 +
- 2 files changed, 3 insertions(+)
-
---- linux-4.19/fs/xfs/xfs_aops.c.org 2018-11-21 10:31:12.348955352 +0100
-+++ linux-4.19/fs/xfs/xfs_aops.c 2018-11-21 10:34:35.241764742 +0100
-@@ -613,8 +613,10 @@ xfs_add_to_ioend(
- list_add(&wpc->ioend->io_list, iolist);
- wpc->ioend = xfs_alloc_ioend(inode, wpc->io_type, offset,
- bdev, sector);
-+ wbc_init_bio(wbc, wpc->ioend->io_bio);
+; https://lkml.org/lkml/2019/7/10/244
+diff -ur linux-5.3/drivers/scsi/aacraid.org/aacraid.h linux-5.3/drivers/scsi/aacraid/aacraid.h
+--- linux-5.3/drivers/scsi/aacraid.org/aacraid.h 2019-11-01 22:42:37.011469816 +0100
++++ linux-5.3/drivers/scsi/aacraid/aacraid.h 2019-11-04 09:29:51.321486211 +0100
+@@ -2740,17 +2740,6 @@
+ int aac_rx_deliver_producer(struct fib * fib);
+ void aac_reinit_aif(struct aac_dev *aac, unsigned int index);
+
+-static inline int aac_is_src(struct aac_dev *dev)
+-{
+- u16 device = dev->pdev->device;
+-
+- if (device == PMC_DEVICE_S6 ||
+- device == PMC_DEVICE_S7 ||
+- device == PMC_DEVICE_S8)
+- return 1;
+- return 0;
+-}
+-
+ static inline int aac_supports_2T(struct aac_dev *dev)
+ {
+ return (dev->adapter_info.options & AAC_OPT_NEW_COMM_64);
+diff -ur linux-5.3/drivers/scsi/aacraid.org/comminit.c linux-5.3/drivers/scsi/aacraid/comminit.c
+--- linux-5.3/drivers/scsi/aacraid.org/comminit.c 2019-11-01 22:42:37.014803249 +0100
++++ linux-5.3/drivers/scsi/aacraid/comminit.c 2019-11-04 09:29:51.321486211 +0100
+@@ -41,8 +41,11 @@
+ {
+ u32 status = 0;
+
+- if (aac_is_src(dev))
++ if (dev->pdev->device == PMC_DEVICE_S6 ||
++ dev->pdev->device == PMC_DEVICE_S7 ||
++ dev->pdev->device == PMC_DEVICE_S8) {
+ status = src_readl(dev, MUnit.OMR);
++ }
+ return (status & AAC_INT_MODE_MSIX);
+ }
+
+@@ -349,7 +352,8 @@
+ /* FIB should be freed only after getting the response from the F/W */
+ if (status != -ERESTARTSYS)
+ aac_fib_free(fibctx);
+- if (aac_is_src(dev) &&
++ if ((dev->pdev->device == PMC_DEVICE_S7 ||
++ dev->pdev->device == PMC_DEVICE_S8) &&
+ dev->msi_enabled)
+ aac_set_intx_mode(dev);
+ return status;
+@@ -610,7 +614,8 @@
+ dev->max_fib_size = status[1] & 0xFFE0;
+ host->sg_tablesize = status[2] >> 16;
+ dev->sg_tablesize = status[2] & 0xFFFF;
+- if (aac_is_src(dev)) {
++ if (dev->pdev->device == PMC_DEVICE_S7 ||
++ dev->pdev->device == PMC_DEVICE_S8) {
+ if (host->can_queue > (status[3] >> 16) -
+ AAC_NUM_MGT_FIB)
+ host->can_queue = (status[3] >> 16) -
+@@ -629,7 +634,9 @@
+ pr_warn("numacb=%d ignored\n", numacb);
}
-+ wbc_account_io(wbc, page, len);
- if (!__bio_try_merge_page(wpc->ioend->io_bio, page, len, poff)) {
- if (iop)
- atomic_inc(&iop->write_count);
-diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
-index 584cf2d..aea3bc2 100644
---- a/fs/xfs/xfs_super.c
-+++ b/fs/xfs/xfs_super.c
-@@ -1634,6 +1634,7 @@ xfs_fs_fill_super(
- sb->s_max_links = XFS_MAXLINK;
- sb->s_time_gran = 1;
- set_posix_acl_flag(sb);
-+ sb->s_iflags |= SB_I_CGROUPWB;
-
- /* version 5 superblocks support inode version counters. */
- if (XFS_SB_VERSION_NUM(&mp->m_sb) == XFS_SB_VERSION_5)
+- if (aac_is_src(dev))
++ if (dev->pdev->device == PMC_DEVICE_S6 ||
++ dev->pdev->device == PMC_DEVICE_S7 ||
++ dev->pdev->device == PMC_DEVICE_S8)
+ aac_define_int_mode(dev);
+ /*
+ * Ok now init the communication subsystem
+diff -ur linux-5.3/drivers/scsi/aacraid.org/commsup.c linux-5.3/drivers/scsi/aacraid/commsup.c
+--- linux-5.3/drivers/scsi/aacraid.org/commsup.c 2019-11-01 22:42:37.014803249 +0100
++++ linux-5.3/drivers/scsi/aacraid/commsup.c 2019-11-04 09:29:51.321486211 +0100
+@@ -2593,7 +2593,9 @@
+ {
+ int i;
+
+- if (aac_is_src(dev)) {
++ if (dev->pdev->device == PMC_DEVICE_S6 ||
++ dev->pdev->device == PMC_DEVICE_S7 ||
++ dev->pdev->device == PMC_DEVICE_S8) {
+ if (dev->max_msix > 1) {
+ for (i = 0; i < dev->max_msix; i++)
+ free_irq(pci_irq_vector(dev->pdev, i),
+diff -ur linux-5.3/drivers/scsi/aacraid.org/linit.c linux-5.3/drivers/scsi/aacraid/linit.c
+--- linux-5.3/drivers/scsi/aacraid.org/linit.c 2019-11-01 22:42:37.011469816 +0100
++++ linux-5.3/drivers/scsi/aacraid/linit.c 2019-11-04 09:29:51.321486211 +0100
+@@ -1567,8 +1567,9 @@
+ aac_send_shutdown(aac);
+
+ aac_adapter_disable_int(aac);
+-
+- if (aac_is_src(aac)) {
++ if (aac->pdev->device == PMC_DEVICE_S6 ||
++ aac->pdev->device == PMC_DEVICE_S7 ||
++ aac->pdev->device == PMC_DEVICE_S8) {
+ if (aac->max_msix > 1) {
+ for (i = 0; i < aac->max_msix; i++) {
+ free_irq(pci_irq_vector(aac->pdev, i),
+@@ -1858,7 +1859,8 @@
+ aac_adapter_enable_int(dev);
+
+
+- if (aac_is_src(dev))
++ if (dev->pdev->device == PMC_DEVICE_S7 ||
++ dev->pdev->device == PMC_DEVICE_S8)
+ aac_define_int_mode(dev);
+
+ if (dev->msi_enabled)
+
+--- linux-5.7/scripts/ld-version.sh~ 2020-06-01 01:49:15.000000000 +0200
++++ linux-5.7/scripts/ld-version.sh 2020-06-02 08:28:48.303207264 +0200
+@@ -1,4 +1,4 @@
+-#!/usr/bin/awk -f
++#!/bin/awk -f
+ # SPDX-License-Identifier: GPL-2.0
+ # extract linker version number from stdin and turn into single number
+ {
projects / packages / kernel.git / blobdiff