jbd2: use a better hash function for the revoke table

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The old hash function didn't work well for 64-bit block numbers, and
used undefined (negative) shift right behavior.  Use the generic
64-bit hash function instead.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reported-by: Andrey Ryabinin <a.ryabinin@samsung.com>

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Theodore Ts'o 2014-10-30 10:53:17 -04:00

parent a41537e69b

commit d48458d4a7

1 changed files with 2 additions and 8 deletions

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fs/jbd2/revoke.c

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