X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fmain.c;h=0428d33cef82d7f3c18bcff03f2310433808f7bf;hp=5a12ba88847b01ef631639bf2a123fe63deb5cd4;hb=6f94560a050962daad560dac2823bd97b0b1bf98;hpb=e3678fd81cd6d83ea45f38a3d834bbdcf83f3f8f diff --git a/src/bin/lttng-relayd/main.c b/src/bin/lttng-relayd/main.c index 5a12ba888..0428d33ce 100644 --- a/src/bin/lttng-relayd/main.c +++ b/src/bin/lttng-relayd/main.c @@ -246,7 +246,9 @@ int notify_thread_pipe(int wpipe) { int ret; - ret = write(wpipe, "!", 1); + do { + ret = write(wpipe, "!", 1); + } while (ret < 0 && errno == EINTR); if (ret < 0) { PERROR("write poll pipe"); } @@ -627,8 +629,10 @@ void *relay_thread_dispatcher(void *data) * call is blocking so we can be assured that the data will be read * at some point in time or wait to the end of the world :) */ - ret = write(relay_cmd_pipe[1], relay_cmd, - sizeof(struct relay_command)); + do { + ret = write(relay_cmd_pipe[1], relay_cmd, + sizeof(struct relay_command)); + } while (ret < 0 && errno == EINTR); free(relay_cmd); if (ret < 0) { PERROR("write cmd pipe"); @@ -1054,8 +1058,10 @@ int relay_recv_metadata(struct lttcomm_relayd_hdr *recv_hdr, goto end; } - ret = write(metadata_stream->fd, metadata_struct->payload, - payload_size); + do { + ret = write(metadata_stream->fd, metadata_struct->payload, + payload_size); + } while (ret < 0 && errno == EINTR); if (ret < (payload_size)) { ERR("Relay error writing metadata on file"); ret = -1; @@ -1189,7 +1195,9 @@ int relay_process_data(struct relay_command *cmd, struct lttng_ht *streams_ht) goto end; } - ret = write(stream->fd, data_buffer, data_size); + do { + ret = write(stream->fd, data_buffer, data_size); + } while (ret < 0 && errno == EINTR); if (ret < data_size) { ERR("Relay error writing data to file"); ret = -1;