btrfs: reduce pointer intdirections in btree_readpage_end_io_hook

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All we need to read is checksum size from fs_info superblock, and
fs_info is provided by extent buffer so we can get rid of the wild
pointer indirections from page/inode/root.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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David Sterba 2019-11-28 16:15:04 +01:00

parent b79ce3dddd

commit 15b6e8a83e

1 changed files with 4 additions and 3 deletions

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fs/btrfs/disk-io.c

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