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(parent: 11dc962) | patch
btrfs: don't assume compressed_bio sums to be 4 bytes
authorJohannes Thumshirn <jthumshirn@suse.de>
Wed, 22 May 2019 08:19:02 +0000 (10:19 +0200)
committerDavid Sterba <dsterba@suse.com>
Mon, 1 Jul 2019 11:35:01 +0000 (13:35 +0200)
commit5f12f8e48988da7fe2ce1088b42d81ae3b6cecdd
treeed36a8a59ff0e86913f9b9492d5a743e769f3404tree | snapshot
parent11dc962b586e28833d48fd9e0a333638e2b5dce7commit | diff
btrfs: don't assume compressed_bio sums to be 4 bytes

BTRFS has the implicit assumption that a checksum in compressed_bio is 4
bytes. While this is true for CRC32C, it is not for any other checksum.

Change the data type to be a byte array and adjust loop index calculation
accordingly.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/compression.c diff | blob | history
fs/btrfs/compression.h diff | blob | history
fs/btrfs/file-item.c diff | blob | history
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