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(parent: 97e3823) | patch
btrfs: raid56: prepare data checksums for later RMW verification
authorQu Wenruo <wqu@suse.com>
Mon, 14 Nov 2022 00:26:33 +0000 (08:26 +0800)
committerDavid Sterba <dsterba@suse.com>
Mon, 5 Dec 2022 17:00:57 +0000 (18:00 +0100)
commitc5a415627be4758ebdd274de7148706d6713c7ec
tree48d39865c7a6b5113bea94ac963a834b82c6110ftree | snapshot
parent97e3823933108cfc648bb08d5ad36251b6588164commit | diff
btrfs: raid56: prepare data checksums for later RMW verification

This is for later data checksum verification at RMW time.

This patch will try to allocate the needed memory for a locked rbio if
the rbio is for data exclusively (we don't want to handle mixed bg yet).
The memory will be released when the rbio is finished.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/raid56.c diff | blob | history
fs/btrfs/raid56.h diff | blob | history
https://github.com/torvalds/linux.git