diff options
Diffstat (limited to 'tools/blktap2')
| -rw-r--r-- | tools/blktap2/control/tap-ctl-ipc.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/blktap2/control/tap-ctl-ipc.c b/tools/blktap2/control/tap-ctl-ipc.c index cc6160e9da..c8aad1ccda 100644 --- a/tools/blktap2/control/tap-ctl-ipc.c +++ b/tools/blktap2/control/tap-ctl-ipc.c @@ -64,8 +64,11 @@ tap_ctl_read_message(int fd, tapdisk_message_t *message, int timeout) FD_SET(fd, &readfds); ret = select(fd + 1, &readfds, NULL, NULL, t); - if (ret == -1) + if (ret == -1) { + if (errno == EINTR) + continue; break; + } else if (FD_ISSET(fd, &readfds)) { ret = read(fd, message + offset, len - offset); if (ret <= 0) @@ -114,8 +117,11 @@ tap_ctl_write_message(int fd, tapdisk_message_t *message, int timeout) * bit more time than expected. */ ret = select(fd + 1, NULL, &writefds, NULL, t); - if (ret == -1) + if (ret == -1) { + if (errno == EINTR) + continue; break; + } else if (FD_ISSET(fd, &writefds)) { ret = write(fd, message + offset, len - offset); if (ret <= 0) |