Removed not used trace-cmd library API for updating the options section
of already written trace file:
tracecmd_update_option()
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@xxxxxxxxx>
---
.../include/private/trace-cmd-private.h | 3 --
lib/trace-cmd/trace-output.c | 40 -------------------
2 files changed, 43 deletions(-)
diff --git a/lib/trace-cmd/include/private/trace-cmd-private.h b/lib/trace-cmd/include/private/trace-cmd-private.h
index 8ec33ea2..ecd172ca 100644
--- a/lib/trace-cmd/include/private/trace-cmd-private.h
+++ b/lib/trace-cmd/include/private/trace-cmd-private.h
@@ -290,9 +290,6 @@ int tracecmd_write_cpus(struct tracecmd_output *handle, int cpus);
int tracecmd_write_cmdlines(struct tracecmd_output *handle);
int tracecmd_write_options(struct tracecmd_output *handle);
int tracecmd_append_options(struct tracecmd_output *handle);
-int tracecmd_update_option(struct tracecmd_output *handle,
- struct tracecmd_option *option, int size,
- const void *data);
void tracecmd_output_close(struct tracecmd_output *handle);
void tracecmd_output_free(struct tracecmd_output *handle);
struct tracecmd_output *tracecmd_copy(struct tracecmd_input *ihandle,
diff --git a/lib/trace-cmd/trace-output.c b/lib/trace-cmd/trace-output.c
index 9231c319..c0aa58cf 100644
--- a/lib/trace-cmd/trace-output.c
+++ b/lib/trace-cmd/trace-output.c
@@ -1229,46 +1229,6 @@ int tracecmd_append_options(struct tracecmd_output *handle)
return 0;
}
-int tracecmd_update_option(struct tracecmd_output *handle,
- struct tracecmd_option *option, int size,
- const void *data)
-{
- tsize_t offset;
- stsize_t ret;
-
- if (size > option->size) {
- tracecmd_warning("Can't update option with more data than allocated");
- return -1;
- }
-
- if (handle->file_state < TRACECMD_FILE_OPTIONS) {
- /* Hasn't been written yet. Just update current pointer */
- option->size = size;
- memcpy(option->data, data, size);
- return 0;
- }
-
- /* Save current offset */
- offset = lseek64(handle->fd, 0, SEEK_CUR);
-
- ret = lseek64(handle->fd, option->offset, SEEK_SET);
- if (ret == (off64_t)-1) {
- tracecmd_warning("could not seek to %lld\n", option->offset);
- return -1;
- }
-
- if (do_write_check(handle, data, size))
- return -1;
-
- ret = lseek64(handle->fd, offset, SEEK_SET);
- if (ret == (off64_t)-1) {
- tracecmd_warning("could not seek to %lld\n", offset);
- return -1;
- }
-
- return 0;
-}
-
struct tracecmd_option *
tracecmd_add_buffer_option(struct tracecmd_output *handle, const char *name,
int cpus)
--
2.31.1
|