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migration: use QEMUFile for migration channel lifetime

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As a start, use QEMUFile to store the destination and close it.
qemu_get_fd gets a file descriptor that will be used by the write
callbacks.

Reviewed-by: Orit Wasserman <owasserm@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Paolo Bonzini 2013-02-22 17:36:41 +01:00 • committed by Juan Quintela
parent 3f2d38faab
commit f8bbc12863
7 changed files with 21 additions and 89 deletions
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7
include/migration/migration.h
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@ -38,12 +38,13 @@ struct MigrationState
QEMUBH *cleanup_bh;
QEMUFile *file;
QEMUFile *migration_file;
int fd;
int state;
int (*get_error)(MigrationState *s);
int (*close)(MigrationState *s);
int (*write)(MigrationState *s, const void *buff, size_t size);
void *opaque;
int state;
MigrationParams params;
int64_t total_time;
int64_t downtime;