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 c8aad1ccda..c7e42d9cb9 100644 --- a/tools/blktap2/control/tap-ctl-ipc.c +++ b/tools/blktap2/control/tap-ctl-ipc.c @@ -71,8 +71,11 @@ tap_ctl_read_message(int fd, tapdisk_message_t *message, int timeout) } else if (FD_ISSET(fd, &readfds)) { ret = read(fd, message + offset, len - offset); - if (ret <= 0) + if (ret <= 0) { + if (errno == EINTR) + continue; break; + } offset += ret; } else break; @@ -124,8 +127,11 @@ tap_ctl_write_message(int fd, tapdisk_message_t *message, int timeout) } else if (FD_ISSET(fd, &writefds)) { ret = write(fd, message + offset, len - offset); - if (ret <= 0) + if (ret <= 0) { + if (errno == EINTR) + continue; break; + } offset += ret; } else break; |