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[PATCH OLK-6.6 0/1] Add config isolation for random
by Fu Yong 28 Dec '23

28 Dec '23

From: Zheng Zengkai <zhengzengkai(a)huawei.com> This patch adds config isolating random bootup initialization optimization as it is required for all home-developed patches. v2: Fixed commit message. GUO Zihua (1): random: Added config for random boot optimization arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + drivers/char/random.c | 4 ++++ init/Kconfig | 11 +++++++++++ 4 files changed, 17 insertions(+) -- 2.25.1

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[PATCH OLK-6.6 0/1] Add config isolation for random
by Fu Yong 28 Dec '23

28 Dec '23

From: Zheng Zengkai <zhengzengkai(a)huawei.com> This patch adds config isolating random bootup initialization optimization as it is required for all home-developed patches. v2: Fixed commit message. GUO Zihua (1): random: Added config for random boot optimization arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + drivers/char/random.c | 4 ++++ init/Kconfig | 11 +++++++++++ 4 files changed, 17 insertions(+) -- 2.25.1

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[PATCH OLK-6.6 0/1] Add config isolation for random
by Fu Yong 28 Dec '23

28 Dec '23

From: Zheng Zengkai <zhengzengkai(a)huawei.com> This patch adds config isolating random bootup initialization optimization as it is required for all home-developed patches. v2: Fixed commit message. GUO Zihua (1): random: Added config for random boot optimization arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + drivers/char/random.c | 4 ++++ init/Kconfig | 11 +++++++++++ 4 files changed, 17 insertions(+) -- 2.25.1

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[PATCH OLK-6.6 0/1] Add config isolation for random
by Fu Yong 28 Dec '23

28 Dec '23

From: Zheng Zengkai <zhengzengkai(a)huawei.com> This patch adds config isolating random bootup initialization optimization as it is required for all home-developed patches. v2: Fixed commit message. GUO Zihua (1): random: Added config for random boot optimization arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + drivers/char/random.c | 4 ++++ init/Kconfig | 11 +++++++++++ 4 files changed, 17 insertions(+) -- 2.25.1

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[PATCH OLK-6.6 0/1] Support priority load balance for qos scheduler
by Song Zhang 20 Dec '23

20 Dec '23

Song Zhang (1): sched: Introduce priority load balance for qos scheduler arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + init/Kconfig | 9 +++ kernel/sched/core.c | 3 + kernel/sched/fair.c | 90 +++++++++++++++++++++++++- kernel/sched/sched.h | 3 + 6 files changed, 106 insertions(+), 1 deletion(-) -- 2.33.0

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[PATCH OLK-6.6 0/1] Support priority load balance for qos scheduler
by Song Zhang 19 Dec '23

19 Dec '23

Song Zhang (1): sched: Introduce priority load balance for qos scheduler arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + include/linux/sched/sysctl.h | 4 ++ init/Kconfig | 9 +++ kernel/sched/core.c | 3 + kernel/sched/fair.c | 90 +++++++++++++++++++++++++- kernel/sched/sched.h | 3 + 7 files changed, 110 insertions(+), 1 deletion(-) -- 2.33.0

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[PATCH OLK-6.6 0/1] Support priority load balance for qos scheduler
by Song Zhang 19 Dec '23

19 Dec '23

Song Zhang (1): sched: Introduce priority load balance for qos scheduler arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + include/linux/sched/sysctl.h | 4 ++ init/Kconfig | 9 +++ kernel/sched/core.c | 3 + kernel/sched/fair.c | 90 +++++++++++++++++++++++++- kernel/sched/sched.h | 3 + 7 files changed, 110 insertions(+), 1 deletion(-) -- 2.33.0

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[PATCH OLK-6.6 0/1] Support priority load balance for qos scheduler
by Song Zhang 19 Dec '23

19 Dec '23

Song Zhang (1): sched: Introduce priority load balance for qos scheduler arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + include/linux/sched/sysctl.h | 4 ++ init/Kconfig | 9 +++ kernel/sched/core.c | 3 + kernel/sched/fair.c | 90 +++++++++++++++++++++++++- kernel/sched/sched.h | 3 + 7 files changed, 110 insertions(+), 1 deletion(-) -- 2.33.0

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[PATCH OLK-6.6] fs: Convert to bdev_open_by_dev()
by testpatch＠openeuler.org 12 Dec '23

12 Dec '23

From: Jan Kara <jack(a)suse.cz> Convert mount code to use bdev_open_by_dev() and propagate the handle around to bdev_release(). Acked-by: Christoph Hellwig <hch(a)lst.de> Reviewed-by: Christian Brauner <brauner(a)kernel.org> Signed-off-by: Jan Kara <jack(a)suse.cz> Link: https://lore.kernel.org/r/20230927093442.25915-19-jack@suse.cz Signed-off-by: Christian Brauner <brauner(a)kernel.org> --- fs/cramfs/inode.c | 2 +- fs/romfs/super.c | 2 +- fs/super.c | 15 +++++++++------ include/linux/fs.h | 1 + 4 files changed, 12 insertions(+), 8 deletions(-) diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c index 5ee7d7bbb361..2fbf97077ce9 100644 --- a/fs/cramfs/inode.c +++ b/fs/cramfs/inode.c @@ -495,7 +495,7 @@ static void cramfs_kill_sb(struct super_block *sb) sb->s_mtd = NULL; } else if (IS_ENABLED(CONFIG_CRAMFS_BLOCKDEV) && sb->s_bdev) { sync_blockdev(sb->s_bdev); - blkdev_put(sb->s_bdev, sb); + bdev_release(sb->s_bdev_handle); } kfree(sbi); } diff --git a/fs/romfs/super.c b/fs/romfs/super.c index 5c35f6c76037..b1bdfbc211c3 100644 --- a/fs/romfs/super.c +++ b/fs/romfs/super.c @@ -593,7 +593,7 @@ static void romfs_kill_sb(struct super_block *sb) #ifdef CONFIG_ROMFS_ON_BLOCK if (sb->s_bdev) { sync_blockdev(sb->s_bdev); - blkdev_put(sb->s_bdev, sb); + bdev_release(sb->s_bdev_handle); } #endif } diff --git a/fs/super.c b/fs/super.c index 2d762ce67f6e..26b96191e9b3 100644 --- a/fs/super.c +++ b/fs/super.c @@ -1479,14 +1479,16 @@ int setup_bdev_super(struct super_block *sb, int sb_flags, struct fs_context *fc) { blk_mode_t mode = sb_open_mode(sb_flags); + struct bdev_handle *bdev_handle; struct block_device *bdev; - bdev = blkdev_get_by_dev(sb->s_dev, mode, sb, &fs_holder_ops); - if (IS_ERR(bdev)) { + bdev_handle = bdev_open_by_dev(sb->s_dev, mode, sb, &fs_holder_ops); + if (IS_ERR(bdev_handle)) { if (fc) errorf(fc, "%s: Can't open blockdev", fc->source); - return PTR_ERR(bdev); + return PTR_ERR(bdev_handle); } + bdev = bdev_handle->bdev; /* * This really should be in blkdev_get_by_dev, but right now can't due @@ -1494,7 +1496,7 @@ int setup_bdev_super(struct super_block *sb, int sb_flags, * writable from userspace even for a read-only block device. */ if ((mode & BLK_OPEN_WRITE) && bdev_read_only(bdev)) { - blkdev_put(bdev, sb); + bdev_release(bdev_handle); return -EACCES; } @@ -1510,10 +1512,11 @@ int setup_bdev_super(struct super_block *sb, int sb_flags, mutex_unlock(&bdev->bd_fsfreeze_mutex); if (fc) warnf(fc, "%pg: Can't mount, blockdev is frozen", bdev); - blkdev_put(bdev, sb); + bdev_release(bdev_handle); return -EBUSY; } spin_lock(&sb_lock); + sb->s_bdev_handle = bdev_handle; sb->s_bdev = bdev; sb->s_bdi = bdi_get(bdev->bd_disk->bdi); if (bdev_stable_writes(bdev)) @@ -1646,7 +1649,7 @@ void kill_block_super(struct super_block *sb) generic_shutdown_super(sb); if (bdev) { sync_blockdev(bdev); - blkdev_put(bdev, sb); + bdev_release(sb->s_bdev_handle); } } diff --git a/include/linux/fs.h b/include/linux/fs.h index 4a40823c3c67..fb5accebdcdf 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1221,6 +1221,7 @@ struct super_block { struct hlist_bl_head s_roots; /* alternate root dentries for NFS */ struct list_head s_mounts; /* list of mounts; _not_ for fs use */ struct block_device *s_bdev; + struct bdev_handle *s_bdev_handle; struct backing_dev_info *s_bdi; struct mtd_info *s_mtd; struct hlist_node s_instances; -- 2.25.1

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[PATCH OLK-6.6 0/1] OLK-6.6 patch2pr test
by testpatch＠openeuler.org 12 Dec '23

12 Dec '23

From: Zheng Zengkai <zhengzengkai(a)huawei.com> OLK-6.6 patch2pr test Jan Kara (10): fs: Convert to bdev_open_by_dev() btrfs: Convert to bdev_open_by_path() erofs: Convert to use bdev_open_by_path() ext4: Convert to bdev_open_by_dev() f2fs: Convert to bdev_open_by_dev/path() jfs: Convert to bdev_open_by_dev() nfs/blocklayout: Convert to use bdev_open_by_dev/path() ocfs2: Convert to use bdev_open_by_dev() reiserfs: Convert to bdev_open_by_dev/path() xfs: Convert to bdev_open_by_path() fs/btrfs/dev-replace.c | 14 ++-- fs/btrfs/ioctl.c | 18 +++--- fs/btrfs/volumes.c | 107 ++++++++++++++++--------------- fs/btrfs/volumes.h | 6 +- fs/cramfs/inode.c | 2 +- fs/erofs/data.c | 4 +- fs/erofs/internal.h | 2 +- fs/erofs/super.c | 20 +++--- fs/ext4/ext4.h | 2 +- fs/ext4/fsmap.c | 9 +-- fs/ext4/super.c | 52 +++++++-------- fs/f2fs/f2fs.h | 1 + fs/f2fs/super.c | 13 ++-- fs/jfs/jfs_logmgr.c | 29 +++++---- fs/jfs/jfs_logmgr.h | 2 +- fs/jfs/jfs_mount.c | 3 +- fs/nfs/blocklayout/blocklayout.h | 2 +- fs/nfs/blocklayout/dev.c | 76 +++++++++++----------- fs/ocfs2/cluster/heartbeat.c | 81 ++++++++++++----------- fs/reiserfs/journal.c | 56 ++++++++-------- fs/reiserfs/procfs.c | 2 +- fs/reiserfs/reiserfs.h | 11 ++-- fs/romfs/super.c | 2 +- fs/super.c | 15 +++-- fs/xfs/xfs_buf.c | 22 +++---- fs/xfs/xfs_buf.h | 3 +- fs/xfs/xfs_super.c | 42 ++++++------ include/linux/fs.h | 1 + 28 files changed, 309 insertions(+), 288 deletions(-) -- 2.25.1

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