2  * QEMU live migration via generic fd
19 #include "fd.h"
28 static bool fd_is_pipe(int fd)  in fd_is_pipe()  argument
32     if (fstat(fd, &statbuf) == -1) {  in fd_is_pipe()
39 static bool migration_fd_valid(int fd)  in migration_fd_valid()  argument
41     if (fd_is_socket(fd)) {  in migration_fd_valid()
45     if (fd_is_pipe(fd)) {  in migration_fd_valid()
55     int fd = monitor_get_fd(monitor_cur(), fdname, errp);  in fd_start_outgoing_migration()  local
56     if (fd == -1) {  in fd_start_outgoing_migration()
60     if (!migration_fd_valid(fd)) {  in fd_start_outgoing_migration()
61         warn_report("fd: migration to a file is deprecated."  in fd_start_outgoing_migration()
65     trace_migration_fd_outgoing(fd);  in fd_start_outgoing_migration()
66     ioc = qio_channel_new_fd(fd, errp);  in fd_start_outgoing_migration()
68         close(fd);  in fd_start_outgoing_migration()
72     qio_channel_set_name(ioc, "migration-fd-outgoing");  in fd_start_outgoing_migration()
89     int fd = monitor_fd_param(monitor_cur(), fdname, errp);  in fd_start_incoming_migration()  local
90     if (fd == -1) {  in fd_start_incoming_migration()
94     if (!migration_fd_valid(fd)) {  in fd_start_incoming_migration()
95         warn_report("fd: migration to a file is deprecated."  in fd_start_incoming_migration()
99     trace_migration_fd_incoming(fd);  in fd_start_incoming_migration()
101     ioc = qio_channel_new_fd(fd, errp);  in fd_start_incoming_migration()
103         close(fd);  in fd_start_incoming_migration()
107     qio_channel_set_name(ioc, "migration-fd-incoming");  in fd_start_incoming_migration()