X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=filesetup.c;h=2cc7158ead7eb1a8cf16020106c5002aaee9b441;hp=4ceaef6b376716b2ffa0b77aa308e1d741e2c18a;hb=3a03f0cf8005221d90045bed762e7d5e38f944fb;hpb=47534cda051d15767f175967b91ef56771adb0e0

diff --git a/filesetup.c b/filesetup.c
index 4ceaef6b..2cc7158e 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -15,7 +15,6 @@
 #include "os/os.h"
 #include "hash.h"
 #include "lib/axmap.h"
-#include "lib/memalign.h"
 
 #ifdef CONFIG_LINUX_FALLOCATE
 #include <linux/falloc.h>
@@ -39,7 +38,7 @@ static inline void clear_error(struct thread_data *td)
 	td->verror[0] = '\0';
 }
 
-static inline int native_fallocate(struct thread_data *td, struct fio_file *f)
+static int native_fallocate(struct thread_data *td, struct fio_file *f)
 {
 	bool success;
 
@@ -50,12 +49,12 @@ static inline int native_fallocate(struct thread_data *td, struct fio_file *f)
 			!success ? "un": "");
 
 	if (success)
-		return 0;
+		return false;
 
 	if (errno == ENOSYS)
 		dprint(FD_FILE, "native fallocate is not implemented\n");
 
-	return -1;
+	return true;
 }
 
 static void fallocate_file(struct thread_data *td, struct fio_file *f)
@@ -67,10 +66,7 @@ static void fallocate_file(struct thread_data *td, struct fio_file *f)
 
 	switch (td->o.fallocate_mode) {
 	case FIO_FALLOCATE_NATIVE:
-		r = native_fallocate(td, f);
-		if (r != 0 && errno != ENOSYS)
-			log_err("fio: native_fallocate call failed: %s\n",
-					strerror(errno));
+		native_fallocate(td, f);
 		break;
 	case FIO_FALLOCATE_NONE:
 		break;
@@ -147,8 +143,6 @@ 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;
@@ -162,14 +156,8 @@ static int extend_file(struct thread_data *td, struct fio_file *f)
 		if (err == ENOENT && !td->o.allow_create)
 			log_err("fio: file creation disallowed by "
 					"allow_file_create=0\n");
-		else {
-			if (err == EINVAL && (flags & OS_O_DIRECT))
-				log_err("fio: looks like your filesystem "
-					"does not support "
-					"direct=1/buffered=0\n");
-
+		else
 			td_verror(td, err, "open");
-		}
 		return 1;
 	}
 
@@ -196,17 +184,14 @@ static int extend_file(struct thread_data *td, struct fio_file *f)
 		}
 	}
 
-	if (td->o.odirect && !OS_O_DIRECT && fio_set_directio(td, f))
-		goto err;
-
 	left = f->real_file_size;
 	bs = td->o.max_bs[DDIR_WRITE];
 	if (bs > left)
 		bs = left;
 
-	b = fio_memalign(page_size, bs);
+	b = malloc(bs);
 	if (!b) {
-		td_verror(td, errno, "fio_memalign");
+		td_verror(td, errno, "malloc");
 		goto err;
 	}
 
@@ -259,35 +244,36 @@ static int extend_file(struct thread_data *td, struct fio_file *f)
 			f->io_size = f->real_file_size;
 	}
 
-	fio_memfree(b, bs);
+	free(b);
 done:
 	return 0;
 err:
 	close(f->fd);
 	f->fd = -1;
 	if (b)
-		fio_memfree(b, bs);
+		free(b);
 	return 1;
 }
 
-static int pre_read_file(struct thread_data *td, struct fio_file *f)
+static bool pre_read_file(struct thread_data *td, struct fio_file *f)
 {
-	int ret = 0, r, did_open = 0, old_runstate;
+	int r, did_open = 0, old_runstate;
 	unsigned long long left;
 	unsigned int bs;
+	bool ret = true;
 	char *b;
 
 	if (td_ioengine_flagged(td, FIO_PIPEIO) ||
 	    td_ioengine_flagged(td, FIO_NOIO))
-		return 0;
+		return true;
 
 	if (f->filetype == FIO_TYPE_CHAR)
-		return 0;
+		return true;
 
 	if (!fio_file_open(f)) {
 		if (td->io_ops->open_file(td, f)) {
 			log_err("fio: cannot pre-read, failed to open file\n");
-			return 1;
+			return false;
 		}
 		did_open = 1;
 	}
@@ -302,7 +288,7 @@ static int pre_read_file(struct thread_data *td, struct fio_file *f)
 	b = malloc(bs);
 	if (!b) {
 		td_verror(td, errno, "malloc");
-		ret = 1;
+		ret = false;
 		goto error;
 	}
 	memset(b, 0, bs);
@@ -310,7 +296,7 @@ static int pre_read_file(struct thread_data *td, struct fio_file *f)
 	if (lseek(f->fd, f->file_offset, SEEK_SET) < 0) {
 		td_verror(td, errno, "lseek");
 		log_err("fio: failed to lseek pre-read file\n");
-		ret = 1;
+		ret = false;
 		goto error;
 	}
 
@@ -881,12 +867,10 @@ uint64_t get_start_offset(struct thread_data *td, struct fio_file *f)
 
 	if (o->start_offset_percent > 0) {
 		/*
-		 * if blockalign is provided, find the min across read, write,
-		 * and trim
+		 * if offset_align is provided, set initial offset
 		 */
-		if (fio_option_is_set(o, ba)) {
-			align_bs = (unsigned long long) min(o->ba[DDIR_READ], o->ba[DDIR_WRITE]);
-			align_bs = min((unsigned long long) o->ba[DDIR_TRIM], align_bs);
+		if (fio_option_is_set(o, start_offset_align)) {
+			align_bs = o->start_offset_align;
 		} else {
 			/* else take the minimum block size */
 			align_bs = td_min_bs(td);
@@ -1191,7 +1175,7 @@ err_out:
 	return 1;
 }
 
-int pre_read_files(struct thread_data *td)
+bool pre_read_files(struct thread_data *td)
 {
 	struct fio_file *f;
 	unsigned int i;
@@ -1199,14 +1183,14 @@ int pre_read_files(struct thread_data *td)
 	dprint(FD_FILE, "pre_read files\n");
 
 	for_each_file(td, f, i) {
-		if (pre_read_file(td, f))
-			return -1;
+		if (!pre_read_file(td, f))
+			return false;
 	}
 
-	return 0;
+	return true;
 }
 
-static int __init_rand_distribution(struct thread_data *td, struct fio_file *f)
+static void __init_rand_distribution(struct thread_data *td, struct fio_file *f)
 {
 	unsigned int range_size, seed;
 	unsigned long nranges;
@@ -1227,8 +1211,6 @@ static int __init_rand_distribution(struct thread_data *td, struct fio_file *f)
 		pareto_init(&f->zipf, nranges, td->o.pareto_h.u.f, seed);
 	else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS)
 		gauss_init(&f->gauss, nranges, td->o.gauss_dev.u.f, seed);
-
-	return 1;
 }
 
 static int init_rand_distribution(struct thread_data *td)
@@ -1354,6 +1336,7 @@ 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");
 
@@ -1373,13 +1356,19 @@ 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;
@@ -1493,7 +1482,10 @@ 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;
@@ -1525,6 +1517,42 @@ 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;
+#ifdef CONFIG_HAVE_MKDIR_TWO
+		if (mkdir(path, 0600) && errno != EEXIST) {
+#else
+		if (mkdir(path) && errno != EEXIST) {
+#endif
+			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;
@@ -1540,6 +1568,11 @@ 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))
@@ -1576,7 +1609,10 @@ 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);
 
@@ -1600,7 +1636,8 @@ 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++;
@@ -1723,7 +1760,7 @@ 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) {
@@ -1780,7 +1817,10 @@ 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);
 
@@ -1862,7 +1902,7 @@ void filesetup_mem_free(void)
 int fio_set_directio(struct thread_data *td, struct fio_file *f)
 {
 #ifdef FIO_OS_DIRECTIO
-	int ret = fio_set_odirect(f->fd);
+	int ret = fio_set_odirect(f);
 
 	if (ret) {
 		td_verror(td, ret, "fio_set_directio");
@@ -1880,6 +1920,7 @@ int fio_set_directio(struct thread_data *td, struct fio_file *f)
 
 	return 0;
 #else
+	log_err("fio: direct IO is not supported on this host operating system\n");
 	return -1;
 #endif
 }