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btrfs-progs: docs: add new 5.19 features

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Signed-off-by: David Sterba <dsterba@suse.com>
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David Sterba 2022-08-16 16:06:49 +02:00
parent 96b83b1615
commit b02afdc7f2
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Documentation/Feature-by-version.rst
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@ -409,3 +409,12 @@ features see [[Status]] page.
5.18 - *removed balance ioctl v1* 5.18 - *removed balance ioctl v1*
The support for ioctl BTRFS_IOC_BALANCE has been removed, superseded by The support for ioctl BTRFS_IOC_BALANCE has been removed, superseded by
BTRFS_IOC_BALANCE_V2m long time ago BTRFS_IOC_BALANCE_V2m long time ago
5.19 - subpage support pages > 4KiB
Metadata node size is supported regardless of the CPU page size
(minimum size is 4KiB), data sectorsize is supported <= page size.
Additionally subpage also supports RAID56.
5.19 - per-type background threshold for reclaim
Add sysfs tunable for background reclaim threshold for all block group
types (data, metadata, system).