Fix: All perror turned into PERROR to show file and line number

[lttng-tools.git] / src / bin / lttng-sessiond / kernel.c

diff --git a/src/bin/lttng-sessiond/kernel.c b/src/bin/lttng-sessiond/kernel.c
index 2936406d84f704d1a293e95dd21f248e5c5660b3..0922c3d490918f3a177a48cecd1b5b94772aa8cb 100644 (file)
--- a/src/bin/lttng-sessiond/kernel.c
+++ b/src/bin/lttng-sessiond/kernel.c
@@ -42,7 +42,7 @@ int kernel_add_channel_context(struct ltt_kernel_channel *chan,
        ret = kernctl_add_context(chan->fd, ctx);
        if (ret < 0) {
                if (errno != EEXIST) {
-                       perror("add context ioctl");
+                       PERROR("add context ioctl");
                } else {
                        /* If EEXIST, we just ignore the error */
                        ret = 0;
@@ -52,7 +52,7 @@ int kernel_add_channel_context(struct ltt_kernel_channel *chan,
 
        chan->ctx = zmalloc(sizeof(struct lttng_kernel_context));
        if (chan->ctx == NULL) {
-               perror("zmalloc event context");
+               PERROR("zmalloc event context");
                goto error;
        }
 
@@ -75,13 +75,13 @@ int kernel_add_event_context(struct ltt_kernel_event *event,
        DBG("Adding context to event %s", event->event->name);
        ret = kernctl_add_context(event->fd, ctx);
        if (ret < 0) {
-               perror("add context ioctl");
+               PERROR("add context ioctl");
                goto error;
        }
 
        event->ctx = zmalloc(sizeof(struct lttng_kernel_context));
        if (event->ctx == NULL) {
-               perror("zmalloc event context");
+               PERROR("zmalloc event context");
                goto error;
        }
 
@@ -112,7 +112,7 @@ int kernel_create_session(struct ltt_session *session, int tracer_fd)
        /* Kernel tracer session creation */
        ret = kernctl_create_session(tracer_fd);
        if (ret < 0) {
-               perror("ioctl kernel create session");
+               PERROR("ioctl kernel create session");
                goto error;
        }
 
@@ -120,7 +120,7 @@ int kernel_create_session(struct ltt_session *session, int tracer_fd)
        /* Prevent fd duplication after execlp() */
        ret = fcntl(lks->fd, F_SETFD, FD_CLOEXEC);
        if (ret < 0) {
-               perror("fcntl session fd");
+               PERROR("fcntl session fd");
        }
 
        lks->consumer_fds_sent = 0;
@@ -153,7 +153,7 @@ int kernel_create_channel(struct ltt_kernel_session *session,
        /* Kernel tracer channel creation */
        ret = kernctl_create_channel(session->fd, &lkc->channel->attr);
        if (ret < 0) {
-               perror("ioctl kernel create channel");
+               PERROR("ioctl kernel create channel");
                goto error;
        }
 
@@ -162,7 +162,7 @@ int kernel_create_channel(struct ltt_kernel_session *session,
        /* Prevent fd duplication after execlp() */
        ret = fcntl(lkc->fd, F_SETFD, FD_CLOEXEC);
        if (ret < 0) {
-               perror("fcntl session fd");
+               PERROR("fcntl session fd");
        }
 
        /* Add channel to session */
@@ -220,7 +220,7 @@ int kernel_create_event(struct lttng_event *ev,
        /* Prevent fd duplication after execlp() */
        ret = fcntl(event->fd, F_SETFD, FD_CLOEXEC);
        if (ret < 0) {
-               perror("fcntl session fd");
+               PERROR("fcntl session fd");
        }
 
 add_list:
@@ -247,7 +247,7 @@ int kernel_disable_channel(struct ltt_kernel_channel *chan)
 
        ret = kernctl_disable(chan->fd);
        if (ret < 0) {
-               perror("disable chan ioctl");
+               PERROR("disable chan ioctl");
                ret = errno;
                goto error;
        }
@@ -270,7 +270,7 @@ int kernel_enable_channel(struct ltt_kernel_channel *chan)
 
        ret = kernctl_enable(chan->fd);
        if (ret < 0 && errno != EEXIST) {
-               perror("Enable kernel chan");
+               PERROR("Enable kernel chan");
                goto error;
        }
 
@@ -292,7 +292,7 @@ int kernel_enable_event(struct ltt_kernel_event *event)
 
        ret = kernctl_enable(event->fd);
        if (ret < 0 && errno != EEXIST) {
-               perror("enable kernel event");
+               PERROR("enable kernel event");
                goto error;
        }
 
@@ -314,7 +314,7 @@ int kernel_disable_event(struct ltt_kernel_event *event)
 
        ret = kernctl_disable(event->fd);
        if (ret < 0 && errno != EEXIST) {
-               perror("disable kernel event");
+               PERROR("disable kernel event");
                goto error;
        }
 
@@ -352,7 +352,7 @@ int kernel_open_metadata(struct ltt_kernel_session *session, char *path)
        /* Prevent fd duplication after execlp() */
        ret = fcntl(lkm->fd, F_SETFD, FD_CLOEXEC);
        if (ret < 0) {
-               perror("fcntl session fd");
+               PERROR("fcntl session fd");
        }
 
        session->metadata = lkm;
@@ -374,7 +374,7 @@ int kernel_start_session(struct ltt_kernel_session *session)
 
        ret = kernctl_start_session(session->fd);
        if (ret < 0) {
-               perror("ioctl start session");
+               PERROR("ioctl start session");
                goto error;
        }
 
@@ -397,7 +397,7 @@ void kernel_wait_quiescent(int fd)
 
        ret = kernctl_wait_quiescent(fd);
        if (ret < 0) {
-               perror("wait quiescent ioctl");
+               PERROR("wait quiescent ioctl");
                ERR("Kernel quiescent wait failed");
        }
 }
@@ -411,7 +411,7 @@ int kernel_calibrate(int fd, struct lttng_kernel_calibrate *calibrate)
 
        ret = kernctl_calibrate(fd, calibrate);
        if (ret < 0) {
-               perror("calibrate ioctl");
+               PERROR("calibrate ioctl");
                return -1;
        }
 
@@ -448,7 +448,7 @@ int kernel_flush_buffer(struct ltt_kernel_channel *channel)
                DBG("Flushing channel stream %d", stream->fd);
                ret = kernctl_buffer_flush(stream->fd);
                if (ret < 0) {
-                       perror("ioctl");
+                       PERROR("ioctl");
                        ERR("Fail to flush buffer for stream %d (ret: %d)",
                                        stream->fd, ret);
                }
@@ -499,13 +499,13 @@ int kernel_open_channel_stream(struct ltt_kernel_channel *channel)
                /* Prevent fd duplication after execlp() */
                ret = fcntl(lks->fd, F_SETFD, FD_CLOEXEC);
                if (ret < 0) {
-                       perror("fcntl session fd");
+                       PERROR("fcntl session fd");
                }
 
                ret = asprintf(&lks->pathname, "%s/%s_%d",
                                channel->pathname, channel->channel->name, channel->stream_count);
                if (ret < 0) {
-                       perror("asprintf kernel create stream");
+                       PERROR("asprintf kernel create stream");
                        goto error;
                }
 
@@ -532,7 +532,7 @@ int kernel_open_metadata_stream(struct ltt_kernel_session *session)
 
        ret = kernctl_create_stream(session->metadata->fd);
        if (ret < 0) {
-               perror("kernel create metadata stream");
+               PERROR("kernel create metadata stream");
                goto error;
        }
 
@@ -541,7 +541,7 @@ int kernel_open_metadata_stream(struct ltt_kernel_session *session)
        /* Prevent fd duplication after execlp() */
        ret = fcntl(session->metadata_stream_fd, F_SETFD, FD_CLOEXEC);
        if (ret < 0) {
-               perror("fcntl session fd");
+               PERROR("fcntl session fd");
        }
 
        return 0;
@@ -564,13 +564,13 @@ ssize_t kernel_list_events(int tracer_fd, struct lttng_event **events)
 
        fd = kernctl_tracepoint_list(tracer_fd);
        if (fd < 0) {
-               perror("kernel tracepoint list");
+               PERROR("kernel tracepoint list");
                goto error;
        }
 
        fp = fdopen(fd, "r");
        if (fp == NULL) {
-               perror("kernel tracepoint list fdopen");
+               PERROR("kernel tracepoint list fdopen");
                goto error_fp;
        }
 
@@ -589,7 +589,7 @@ ssize_t kernel_list_events(int tracer_fd, struct lttng_event **events)
                        nbmem <<= 1;
                        elist = realloc(elist, nbmem * sizeof(struct lttng_event));
                        if (elist == NULL) {
-                               perror("realloc list events");
+                               PERROR("realloc list events");
                                count = -ENOMEM;
                                goto end;
                        }