Add 'opendir' option
This option adds all files from a directory and downward in the
filesystem hierarchy.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/filesetup.c b/filesetup.c
index 2a7e7cf..0a4e77e 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -2,8 +2,10 @@
#include <fcntl.h>
#include <string.h>
#include <assert.h>
+#include <dirent.h>
#include <sys/stat.h>
#include <sys/mman.h>
+#include <sys/types.h>
#include "fio.h"
#include "os.h"
@@ -473,3 +475,50 @@
td->nr_open_files--;
f->flags &= ~FIO_FILE_OPEN;
}
+
+static int recurse_dir(struct thread_data *td, const char *dirname)
+{
+ struct dirent *dir;
+ int ret = 0;
+ DIR *D;
+
+ D = opendir(dirname);
+ if (!D) {
+ td_verror(td, errno, "opendir");
+ return 1;
+ }
+
+ while ((dir = readdir(D)) != NULL) {
+ char full_path[PATH_MAX];
+ struct stat sb;
+
+ sprintf(full_path, "%s/%s", dirname, dir->d_name);
+
+ if (lstat(full_path, &sb) == -1) {
+ if (errno != ENOENT) {
+ td_verror(td, errno, "stat");
+ return 1;
+ }
+ }
+
+ if (S_ISREG(sb.st_mode)) {
+ add_file(td, full_path);
+ td->nr_files++;
+ continue;
+ }
+
+ if (!strcmp(dir->d_name, ".") || !strcmp(dir->d_name, ".."))
+ continue;
+
+ if ((ret = recurse_dir(td, full_path)) != 0)
+ break;
+ }
+
+ closedir(D);
+ return ret;
+}
+
+int add_dir_files(struct thread_data *td, const char *path)
+{
+ return recurse_dir(td, path);
+}