Merge branch 'master' into fixes (d538d94f) · Commits · e / devices / android_kernel_fairphone_FP5

.gitignore

+1 −0

+10 −2

Original line number	Diff line number	Diff line
		@@ -244,7 +244,7 @@ Description:

		What: /sys/block/<disk>/queue/zoned
		Date: September 2016
		Contact: Damien Le Moal <damien.lemoal@hgst.com>
		Contact: Damien Le Moal <damien.lemoal@wdc.com>
		Description:
		zoned indicates if the device is a zoned block device
		and the zone model of the device if it is indeed zoned.
		@@ -259,6 +259,14 @@ Description:
		zone commands, they will be treated as regular block
		devices and zoned will report "none".

		What: /sys/block/<disk>/queue/nr_zones
		Date: November 2018
		Contact: Damien Le Moal <damien.lemoal@wdc.com>
		Description:
		nr_zones indicates the total number of zones of a zoned block
		device ("host-aware" or "host-managed" zone model). For regular
		block devices, the value is always 0.

		What: /sys/block/<disk>/queue/chunk_sectors
		Date: September 2016
		Contact: Hannes Reinecke <hare@suse.com>
		@@ -268,6 +276,6 @@ Description:
		indicates the size in 512B sectors of the RAID volume
		stripe segment. For a zoned block device, either
		host-aware or host-managed, chunk_sectors indicates the
		size of 512B sectors of the zones of the device, with
		size in 512B sectors of the zones of the device, with
		the eventual exception of the last zone of the device
		which may be smaller.

+32 −0

Original line number	Diff line number	Diff line
		@@ -98,3 +98,35 @@ Description:
		The backing_dev file is read-write and set up backing
		device for zram to write incompressible pages.
		For using, user should enable CONFIG_ZRAM_WRITEBACK.

		What: /sys/block/zram<id>/idle
		Date: November 2018
		Contact: Minchan Kim <minchan@kernel.org>
		Description:
		idle file is write-only and mark zram slot as idle.
		If system has mounted debugfs, user can see which slots
		are idle via /sys/kernel/debug/zram/zram<id>/block_state

		What: /sys/block/zram<id>/writeback
		Date: November 2018
		Contact: Minchan Kim <minchan@kernel.org>
		Description:
		The writeback file is write-only and trigger idle and/or
		huge page writeback to backing device.

		What: /sys/block/zram<id>/bd_stat
		Date: November 2018
		Contact: Minchan Kim <minchan@kernel.org>
		Description:
		The bd_stat file is read-only and represents backing device's
		statistics (bd_count, bd_reads, bd_writes) in a format
		similar to block layer statistics file format.

		What: /sys/block/zram<id>/writeback_limit
		Date: November 2018
		Contact: Minchan Kim <minchan@kernel.org>
		Description:
		The writeback_limit file is read-write and specifies the maximum
		amount of writeback ZRAM can do. The limit could be changed
		in run time and "0" means disable the limit.
		No limit is the initial state.

+9 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,15 @@ Description: Holds a comma separated list of device unique_ids that
		If a device is authorized automatically during boot its
		boot attribute is set to 1.

		What: /sys/bus/thunderbolt/devices/.../domainX/iommu_dma_protection
		Date: Mar 2019
		KernelVersion: 4.21
		Contact: thunderbolt-software@lists.01.org
		Description: This attribute tells whether the system uses IOMMU
		for DMA protection. Value of 1 means IOMMU is used 0 means
		it is not (DMA protection is solely based on Thunderbolt
		security levels).

		What: /sys/bus/thunderbolt/devices/.../domainX/security
		Date: Sep 2017
		KernelVersion: 4.13

+9 −0

Original line number	Diff line number	Diff line
		@@ -92,6 +92,15 @@ Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
		Description:
		Controls the number of trials to find a victim segment.

		What: /sys/fs/f2fs/<disk>/migration_granularity
		Date: October 2018
		Contact: "Chao Yu" <yuchao0@huawei.com>
		Description:
		Controls migration granularity of garbage collection on large
		section, it can let GC move partial segment{s} of one section
		in one GC cycle, so that dispersing heavy overhead GC to
		multiple lightweight one.

		What: /sys/fs/f2fs/<disk>/dir_level
		Date: March 2014
		Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com>