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authorPaolo Bonzini <pbonzini@redhat.com>2013-02-22 17:36:41 +0100
committerJuan Quintela <quintela@redhat.com>2013-03-11 13:32:02 +0100
commitf8bbc1286337a8506162b5785babe6f2a7de2476 (patch)
tree15b6553d15211d4bc73afcfa1a18a3e4b875cc21 /migration-unix.c
parent3f2d38faab97f4d676c41868a8243997b2aab7cb (diff)
downloadqemu-arm-f8bbc1286337a8506162b5785babe6f2a7de2476.tar.gz
migration: use QEMUFile for migration channel lifetime
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>
Diffstat (limited to 'migration-unix.c')
-rw-r--r--migration-unix.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/migration-unix.c b/migration-unix.c
index 4693b43d90..11917f4f2a 100644
--- a/migration-unix.c
+++ b/migration-unix.c
@@ -39,28 +39,17 @@ static int unix_write(MigrationState *s, const void * buf, size_t size)
return write(s->fd, buf, size);
}
-static int unix_close(MigrationState *s)
-{
- int r = 0;
- DPRINTF("unix_close\n");
- if (close(s->fd) < 0) {
- r = -errno;
- }
- return r;
-}
-
static void unix_wait_for_connect(int fd, void *opaque)
{
MigrationState *s = opaque;
if (fd < 0) {
DPRINTF("migrate connect error\n");
- s->fd = -1;
+ s->migration_file = NULL;
migrate_fd_error(s);
} else {
DPRINTF("migrate connect success\n");
- s->fd = fd;
- socket_set_block(s->fd);
+ s->migration_file = qemu_fopen_socket(fd, "wb");
migrate_fd_connect(s);
}
}
@@ -69,9 +58,7 @@ void unix_start_outgoing_migration(MigrationState *s, const char *path, Error **
{
s->get_error = unix_errno;
s->write = unix_write;
- s->close = unix_close;
-
- s->fd = unix_nonblocking_connect(path, unix_wait_for_connect, s, errp);
+ unix_nonblocking_connect(path, unix_wait_for_connect, s, errp);
}
static void unix_accept_incoming_migration(void *opaque)