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hw/9pfs: use qemu_xxhash4

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No need to pass zeros as we have helpers that do that for us.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20230526165401.574474-11-alex.bennee@linaro.org
Message-Id: <20230524133952.3971948-10-alex.bennee@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Alex Bennée 2023-05-26 17:54:00 +01:00 committed by Stefan Hajnoczi
parent d0aaf08bb9
commit 80106bc5f9
1 changed files with 2 additions and 3 deletions
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hw/9pfs/9p.c
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@ -738,15 +738,14 @@ static VariLenAffix affixForIndex(uint64_t index)
return invertAffix(&prefix); /* convert prefix to suffix */ return invertAffix(&prefix); /* convert prefix to suffix */
} }
/* creative abuse of tb_hash_func7, which is based on xxhash */
static uint32_t qpp_hash(QppEntry e) static uint32_t qpp_hash(QppEntry e)
{ {
return qemu_xxhash7(e.ino_prefix, e.dev, 0, 0, 0); return qemu_xxhash4(e.ino_prefix, e.dev);
} }
static uint32_t qpf_hash(QpfEntry e) static uint32_t qpf_hash(QpfEntry e)
{ {
return qemu_xxhash7(e.ino, e.dev, 0, 0, 0); return qemu_xxhash4(e.ino, e.dev);
} }
static bool qpd_cmp_func(const void *obj, const void *userp) static bool qpd_cmp_func(const void *obj, const void *userp)