1 files changed, 0 insertions, 120 deletions
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c
deleted file mode 100644
index 7d09faf..0000000
--- a/tools/perf/util/data.c
+++ /dev/null
@@ -1,120 +0,0 @@
-#include <linux/compiler.h>
-#include <linux/kernel.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <string.h>
-
-#include "data.h"
-#include "util.h"
-
-static bool check_pipe(struct perf_data_file *file)
-{
-	struct stat st;
-	bool is_pipe = false;
-	int fd = perf_data_file__is_read(file) ?
-		 STDIN_FILENO : STDOUT_FILENO;
-
-	if (!file->path) {
-		if (!fstat(fd, &st) && S_ISFIFO(st.st_mode))
-			is_pipe = true;
-	} else {
-		if (!strcmp(file->path, "-"))
-			is_pipe = true;
-	}
-
-	if (is_pipe)
-		file->fd = fd;
-
-	return file->is_pipe = is_pipe;
-}
-
-static int check_backup(struct perf_data_file *file)
-{
-	struct stat st;
-
-	if (!stat(file->path, &st) && st.st_size) {
-		/* TODO check errors properly */
-		char oldname[PATH_MAX];
-		snprintf(oldname, sizeof(oldname), "%s.old",
-			 file->path);
-		unlink(oldname);
-		rename(file->path, oldname);
-	}
-
-	return 0;
-}
-
-static int open_file_read(struct perf_data_file *file)
-{
-	struct stat st;
-	int fd;
-
-	fd = open(file->path, O_RDONLY);
-	if (fd < 0) {
-		int err = errno;
-
-		pr_err("failed to open %s: %s", file->path, strerror(err));
-		if (err == ENOENT && !strcmp(file->path, "perf.data"))
-			pr_err("  (try 'perf record' first)");
-		pr_err("\n");
-		return -err;
-	}
-
-	if (fstat(fd, &st) < 0)
-		goto out_close;
-
-	if (!file->force && st.st_uid && (st.st_uid != geteuid())) {
-		pr_err("file %s not owned by current user or root\n",
-		       file->path);
-		goto out_close;
-	}
-
-	if (!st.st_size) {
-		pr_info("zero-sized file (%s), nothing to do!\n",
-			file->path);
-		goto out_close;
-	}
-
-	file->size = st.st_size;
-	return fd;
-
- out_close:
-	close(fd);
-	return -1;
-}
-
-static int open_file_write(struct perf_data_file *file)
-{
-	if (check_backup(file))
-		return -1;
-
-	return open(file->path, O_CREAT|O_RDWR|O_TRUNC, S_IRUSR|S_IWUSR);
-}
-
-static int open_file(struct perf_data_file *file)
-{
-	int fd;
-
-	fd = perf_data_file__is_read(file) ?
-	     open_file_read(file) : open_file_write(file);
-
-	file->fd = fd;
-	return fd < 0 ? -1 : 0;
-}
-
-int perf_data_file__open(struct perf_data_file *file)
-{
-	if (check_pipe(file))
-		return 0;
-
-	if (!file->path)
-		file->path = "perf.data";
-
-	return open_file(file);
-}
-
-void perf_data_file__close(struct perf_data_file *file)
-{
-	close(file->fd);
-}