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blkverify: Extract qemu_iovec_clone() and qemu_iovec_compare() from blkverify.

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qemu_iovec_compare() will be used to compare IOs vectors in quorum blkverify
mode. The patch extracts these functions in order to factorize the code.

Signed-off-by: Benoit Canet <benoit@irqsave.net>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Benoît Canet 2014-02-21 22:21:13 +01:00 • committed by Kevin Wolf
parent 13e7956e31
commit f70d7f7e4d
3 changed files with 110 additions and 106 deletions
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2
include/qemu-common.h
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@ -338,6 +338,8 @@ size_t qemu_iovec_from_buf(QEMUIOVector *qiov, size_t offset,
const void *buf, size_t bytes);
size_t qemu_iovec_memset(QEMUIOVector *qiov, size_t offset,
int fillc, size_t bytes);
ssize_t qemu_iovec_compare(QEMUIOVector *a, QEMUIOVector *b);
void qemu_iovec_clone(QEMUIOVector *dest, const QEMUIOVector *src, void *buf);
bool buffer_is_zero(const void *buf, size_t len);