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Commit 1fe4f6fa authored by Timofey Titovets's avatar Timofey Titovets Committed by David Sterba
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Btrfs: heuristic: add detection of repeated data patterns 



Walk over data sample and use memcmp to detect repeated patterns, like
zeros, but a bit more general.

Signed-off-by: default avatarTimofey Titovets <nefelim4ag@gmail.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
[ minor coding style fixes ]
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent a440d48c
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