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migration: remove support for non-iovec based write handlers

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All the remaining QEMUFile implementations provide an iovec
based write handler, so the put_buffer callback can be removed
to simplify the code.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1461751518-12128-28-git-send-email-berrange@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
This commit is contained in:
Daniel P. Berrange 2016-04-27 11:05:17 +01:00 • committed by Amit Shah
parent e122636562
commit 11808bb0c4
3 changed files with 8 additions and 45 deletions
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8
migration/savevm.c
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@ -160,13 +160,6 @@ static ssize_t block_writev_buffer(void *opaque, struct iovec *iov, int iovcnt,
return qiov.size;
}
static ssize_t block_put_buffer(void *opaque, const uint8_t *buf,
int64_t pos, size_t size)
{
bdrv_save_vmstate(opaque, buf, pos, size);
return size;
}
static ssize_t block_get_buffer(void *opaque, uint8_t *buf, int64_t pos,
size_t size)
{
@ -184,7 +177,6 @@ static const QEMUFileOps bdrv_read_ops = {
};
static const QEMUFileOps bdrv_write_ops = {
.put_buffer = block_put_buffer,
.writev_buffer = block_writev_buffer,
.close = bdrv_fclose
};