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(parent: 3e77605) | patch
btrfs: raid56: make finish_parity_scrub() subpage compatible
authorQu Wenruo <wqu@suse.com>
Fri, 1 Apr 2022 11:23:22 +0000 (19:23 +0800)
committerDavid Sterba <dsterba@suse.com>
Mon, 16 May 2022 15:03:15 +0000 (17:03 +0200)
commit46900662d02f416fc49d21a4fe816df4b6507db1
tree8354fad4b1819859e203a40d6010c3fb7cf7081atree | snapshot
parent3e77605d6a81efd39278a5ca2ee57737eb2659d2commit | diff
btrfs: raid56: make finish_parity_scrub() subpage compatible

The core is to convert direct page usage into sector_ptr usage, and
use memcpy() to replace copy_page().

For pointers usage, we need to convert it to kmap_local_page() +
sector->pgoff.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/raid56.c diff | blob | history
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