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migration: move definition of struct QEMUFile back into qemu-file.c

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Now that the memory buffer based QEMUFile impl is gone, there
is no need for any backend to be accessing internals of the
QEMUFile struct, so it can be moved back into qemu-file.c

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1461751518-12128-24-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 11:05:13 +01:00 • committed by Amit Shah
parent 7fdc61c75d
commit a24939f279
2 changed files with 23 additions and 55 deletions
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24
migration/qemu-file.c
View file

@ -30,9 +30,31 @@
#include "qemu/coroutine.h"
#include "migration/migration.h"
#include "migration/qemu-file.h"
#include "migration/qemu-file-internal.h"
#include "trace.h"
#define IO_BUF_SIZE 32768
#define MAX_IOV_SIZE MIN(IOV_MAX, 64)
struct QEMUFile {
const QEMUFileOps *ops;
const QEMUFileHooks *hooks;
void *opaque;
int64_t bytes_xfer;
int64_t xfer_limit;
int64_t pos; /* start of buffer when writing, end of buffer
when reading */
int buf_index;
int buf_size; /* 0 when writing */
uint8_t buf[IO_BUF_SIZE];
struct iovec iov[MAX_IOV_SIZE];
unsigned int iovcnt;
int last_error;
};
/*
* Stop a file from being read/written - not all backing files can do this
* typically only sockets can.