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authorMichael R. Hines <mrhines@us.ibm.com>2013-06-25 21:35:29 -0400
committerJuan Quintela <quintela@redhat.com>2013-06-27 02:38:36 +0200
commit9f05d0c3a4f9e8fcb13ed09cc350af45a627809a (patch)
tree285c6a7eca160d837dde3d8be7e572cac2b3fd31 /savevm.c
parent2b0ce0797d6bfb13ebefe010da86abced0b7a9b3 (diff)
downloadqemu-arm-9f05d0c3a4f9e8fcb13ed09cc350af45a627809a.tar.gz
rdma: export yield_until_fd_readable()
The RDMA event channel can be made non-blocking just like a TCP socket. Exporting this function allows us to yield so that the QEMU monitor remains available. Reviewed-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Chegu Vinod <chegu_vinod@hp.com> Tested-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Michael R. Hines <mrhines@us.ibm.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'savevm.c')
-rw-r--r--savevm.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/savevm.c b/savevm.c
index 9b5577ef6c..e35c7a4084 100644
--- a/savevm.c
+++ b/savevm.c
@@ -149,34 +149,6 @@ typedef struct QEMUFileSocket
QEMUFile *file;
} QEMUFileSocket;
-typedef struct {
- Coroutine *co;
- int fd;
-} FDYieldUntilData;
-
-static void fd_coroutine_enter(void *opaque)
-{
- FDYieldUntilData *data = opaque;
- qemu_set_fd_handler(data->fd, NULL, NULL, NULL);
- qemu_coroutine_enter(data->co, NULL);
-}
-
-/**
- * Yield until a file descriptor becomes readable
- *
- * Note that this function clobbers the handlers for the file descriptor.
- */
-static void coroutine_fn yield_until_fd_readable(int fd)
-{
- FDYieldUntilData data;
-
- assert(qemu_in_coroutine());
- data.co = qemu_coroutine_self();
- data.fd = fd;
- qemu_set_fd_handler(fd, fd_coroutine_enter, NULL, &data);
- qemu_coroutine_yield();
-}
-
static ssize_t socket_writev_buffer(void *opaque, struct iovec *iov, int iovcnt,
int64_t pos)
{