Fix: posix_fadvise wrapper returns -ENOSYS on FreeBSD

[lttng-tools.git] / src / common / consumer / consumer.c

diff --git a/src/common/consumer/consumer.c b/src/common/consumer/consumer.c
index d57271c3a9d27222c72d95d20128a3fdd4788df6..8b8e74c33c3ef8c41e22bd37f73ed45f7521c1e4 100644 (file)
--- a/src/common/consumer/consumer.c
+++ b/src/common/consumer/consumer.c
@@ -1232,6 +1232,7 @@ void lttng_consumer_should_exit(struct lttng_consumer_local_data *ctx)
 void lttng_consumer_sync_trace_file(struct lttng_consumer_stream *stream,
                off_t orig_offset)
 {
+       int ret;
        int outfd = stream->out_fd;
 
        /*
@@ -1262,8 +1263,12 @@ void lttng_consumer_sync_trace_file(struct lttng_consumer_stream *stream,
         * defined. So it can be expected to lead to lower throughput in
         * streaming.
         */
-       posix_fadvise(outfd, orig_offset - stream->max_sb_size,
+       ret = posix_fadvise(outfd, orig_offset - stream->max_sb_size,
                        stream->max_sb_size, POSIX_FADV_DONTNEED);
+       if (ret && ret != -ENOSYS) {
+               errno = -ret;
+               PERROR("posix_fadvise");
+       }
 }
 
 /*
@@ -2261,10 +2266,10 @@ restart:
                DBG("Metadata poll return from wait with %d fd(s)",
                                LTTNG_POLL_GETNB(&events));
                health_poll_exit();
-               DBG("Metadata event catched in thread");
+               DBG("Metadata event caught in thread");
                if (ret < 0) {
                        if (errno == EINTR) {
-                               ERR("Poll EINTR catched");
+                               ERR("Poll EINTR caught");
                                goto restart;
                        }
                        if (LTTNG_POLL_GETNB(&events) == 0) {
@@ -2844,10 +2849,10 @@ restart:
                DBG("Channel poll return from wait with %d fd(s)",
                                LTTNG_POLL_GETNB(&events));
                health_poll_exit();
-               DBG("Channel event catched in thread");
+               DBG("Channel event caught in thread");
                if (ret < 0) {
                        if (errno == EINTR) {
-                               ERR("Poll EINTR catched");
+                               ERR("Poll EINTR caught");
                                goto restart;
                        }
                        if (LTTNG_POLL_GETNB(&events) == 0) {