X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=filesetup.c;h=0dd3809baf5fbe648cd55e5599eab2543a8d47f8;hb=0b801f22a706e0f18e7d74cb2940e3948ed0efcf;hp=0e5599ab16502e9541023af6028e9814f366a844;hpb=2e2b80c58afa2da6cf2e6c792db16757b2244847;p=fio.git

diff --git a/filesetup.c b/filesetup.c
index 0e5599ab..0dd3809b 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -146,8 +146,6 @@ static int extend_file(struct thread_data *td, struct fio_file *f)
 		flags |= O_CREAT;
 	if (new_layout)
 		flags |= O_TRUNC;
-	if (td->o.odirect)
-		flags |= OS_O_DIRECT;
 
 #ifdef WIN32
 	flags |= _O_BINARY;
@@ -1344,6 +1342,7 @@ void close_and_free_files(struct thread_data *td)
 {
 	struct fio_file *f;
 	unsigned int i;
+	bool use_free = td_ioengine_flagged(td, FIO_NOFILEHASH);
 
 	dprint(FD_FILE, "close files\n");
 
@@ -1363,13 +1362,19 @@ void close_and_free_files(struct thread_data *td)
 			td_io_unlink_file(td, f);
 		}
 
-		sfree(f->file_name);
+		if (use_free)
+			free(f->file_name);
+		else
+			sfree(f->file_name);
 		f->file_name = NULL;
 		if (fio_file_axmap(f)) {
 			axmap_free(f->io_axmap);
 			f->io_axmap = NULL;
 		}
-		sfree(f);
+		if (use_free)
+			free(f);
+		else
+			sfree(f);
 	}
 
 	td->o.filename = NULL;
@@ -1483,7 +1488,10 @@ static struct fio_file *alloc_new_file(struct thread_data *td)
 {
 	struct fio_file *f;
 
-	f = smalloc(sizeof(*f));
+	if (td_ioengine_flagged(td, FIO_NOFILEHASH))
+		f = calloc(1, sizeof(*f));
+	else
+		f = smalloc(sizeof(*f));
 	if (!f) {
 		assert(0);
 		return NULL;
@@ -1515,6 +1523,38 @@ bool exists_and_not_regfile(const char *filename)
 	return true;
 }
 
+static int create_work_dirs(struct thread_data *td, const char *fname)
+{
+	char path[PATH_MAX];
+	char *start, *end;
+
+	if (td->o.directory) {
+		snprintf(path, PATH_MAX, "%s%c%s", td->o.directory,
+			 FIO_OS_PATH_SEPARATOR, fname);
+		start = strstr(path, fname);
+	} else {
+		snprintf(path, PATH_MAX, "%s", fname);
+		start = path;
+	}
+
+	end = start;
+	while ((end = strchr(end, FIO_OS_PATH_SEPARATOR)) != NULL) {
+		if (end == start)
+			break;
+		*end = '\0';
+		errno = 0;
+		if (mkdir(path, 0600) && errno != EEXIST) {
+			log_err("fio: failed to create dir (%s): %d\n",
+				start, errno);
+			return 1;
+		}
+		*end = FIO_OS_PATH_SEPARATOR;
+		end++;
+	}
+	td->flags |= TD_F_DIRS_CREATED;
+	return 0;
+}
+
 int add_file(struct thread_data *td, const char *fname, int numjob, int inc)
 {
 	int cur_files = td->files_index;
@@ -1530,6 +1570,11 @@ int add_file(struct thread_data *td, const char *fname, int numjob, int inc)
 
 	sprintf(file_name + len, "%s", fname);
 
+	if (strchr(fname, FIO_OS_PATH_SEPARATOR) &&
+	    !(td->flags & TD_F_DIRS_CREATED) &&
+	    create_work_dirs(td, fname))
+		return 1;
+
 	/* clean cloned siblings using existing files */
 	if (numjob && is_already_allocated(file_name) &&
 	    !exists_and_not_regfile(fname))
@@ -1566,7 +1611,10 @@ int add_file(struct thread_data *td, const char *fname, int numjob, int inc)
 	if (td->io_ops && td_ioengine_flagged(td, FIO_DISKLESSIO))
 		f->real_file_size = -1ULL;
 
-	f->file_name = smalloc_strdup(file_name);
+	if (td_ioengine_flagged(td, FIO_NOFILEHASH))
+		f->file_name = strdup(file_name);
+	else
+		f->file_name = smalloc_strdup(file_name);
 	if (!f->file_name)
 		assert(0);
 
@@ -1590,7 +1638,8 @@ int add_file(struct thread_data *td, const char *fname, int numjob, int inc)
 	if (f->filetype == FIO_TYPE_FILE)
 		td->nr_normal_files++;
 
-	set_already_allocated(file_name);
+	if (td->o.numjobs > 1)
+		set_already_allocated(file_name);
 
 	if (inc)
 		td->o.nr_files++;
@@ -1713,7 +1762,7 @@ static int recurse_dir(struct thread_data *td, const char *dirname)
 		if (!strcmp(dir->d_name, ".") || !strcmp(dir->d_name, ".."))
 			continue;
 
-		sprintf(full_path, "%s%s%s", dirname, FIO_OS_PATH_SEPARATOR, dir->d_name);
+		sprintf(full_path, "%s%c%s", dirname, FIO_OS_PATH_SEPARATOR, dir->d_name);
 
 		if (lstat(full_path, &sb) == -1) {
 			if (errno != ENOENT) {
@@ -1770,7 +1819,10 @@ void dup_files(struct thread_data *td, struct thread_data *org)
 		__f = alloc_new_file(td);
 
 		if (f->file_name) {
-			__f->file_name = smalloc_strdup(f->file_name);
+			if (td_ioengine_flagged(td, FIO_NOFILEHASH))
+				__f->file_name = strdup(f->file_name);
+			else
+				__f->file_name = smalloc_strdup(f->file_name);
 			if (!__f->file_name)
 				assert(0);
 
@@ -1845,3 +1897,32 @@ void filesetup_mem_free(void)
 {
 	free_already_allocated();
 }
+
+/*
+ * This function is for platforms which support direct I/O but not O_DIRECT.
+ */
+int fio_set_directio(struct thread_data *td, struct fio_file *f)
+{
+#ifdef FIO_OS_DIRECTIO
+	int ret = fio_set_odirect(f);
+
+	if (ret) {
+		td_verror(td, ret, "fio_set_directio");
+#if defined(__sun__)
+		if (ret == ENOTTY) { /* ENOTTY suggests RAW device or ZFS */
+			log_err("fio: doing directIO to RAW devices or ZFS not supported\n");
+		} else {
+			log_err("fio: the file system does not seem to support direct IO\n");
+		}
+#else
+		log_err("fio: the file system does not seem to support direct IO\n");
+#endif
+		return -1;
+	}
+
+	return 0;
+#else
+	log_err("fio: direct IO is not supported on this host operating system\n");
+	return -1;
+#endif
+}