smc91c111: Fix receive starvation

[qemu.git] / migration-fd.c

diff --git a/migration-fd.c b/migration-fd.c
index ea121bc0d6c406e412ebbb28f6273d5b12b2bcf7..d2e523af743f8662e25133455a0c8ec84e3814e8 100644 (file)
--- a/migration-fd.c
+++ b/migration-fd.c
@@ -14,12 +14,12 @@
  */
 
 #include "qemu-common.h"
+#include "qemu/main-loop.h"
 #include "qemu/sockets.h"
 #include "migration/migration.h"
 #include "monitor/monitor.h"
-#include "buffered_file.h"
+#include "migration/qemu-file.h"
 #include "block/block.h"
-#include "qemu/sockets.h"
 
 //#define DEBUG_MIGRATION_FD
 
@@ -31,55 +31,13 @@
     do { } while (0)
 #endif
 
-static int fd_errno(MigrationState *s)
-{
-    return errno;
-}
-
-static int fd_write(MigrationState *s, const void * buf, size_t size)
-{
-    return write(s->fd, buf, size);
-}
-
-static int fd_close(MigrationState *s)
-{
-    struct stat st;
-    int ret;
-
-    DPRINTF("fd_close\n");
-    ret = fstat(s->fd, &st);
-    if (ret == 0 && S_ISREG(st.st_mode)) {
-        /*
-         * If the file handle is a regular file make sure the
-         * data is flushed to disk before signaling success.
-         */
-        ret = fsync(s->fd);
-        if (ret != 0) {
-            ret = -errno;
-            perror("migration-fd: fsync");
-            return ret;
-        }
-    }
-    ret = close(s->fd);
-    s->fd = -1;
-    if (ret != 0) {
-        ret = -errno;
-        perror("migration-fd: close");
-    }
-    return ret;
-}
-
 void fd_start_outgoing_migration(MigrationState *s, const char *fdname, Error **errp)
 {
-    s->fd = monitor_get_fd(cur_mon, fdname, errp);
-    if (s->fd == -1) {
+    int fd = monitor_get_fd(cur_mon, fdname, errp);
+    if (fd == -1) {
         return;
     }
-
-    fcntl(s->fd, F_SETFL, O_NONBLOCK);
-    s->get_error = fd_errno;
-    s->write = fd_write;
-    s->close = fd_close;
+    s->file = qemu_fdopen(fd, "wb");
 
     migrate_fd_connect(s);
 }