X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=filesetup.c;h=1facccd79f995021c03b80dead4a103b067c9189;hp=bf56112b72b9784cf32583ebc0dbba72324b9f86;hb=c89318761586dbd77b8f31ce0ed68ff4fc086c89;hpb=f3e1eb23a6c900921caa58c6cad66d3b60b0b6d7

diff --git a/filesetup.c b/filesetup.c
index bf56112b..1facccd7 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -69,6 +69,10 @@ static int extend_file(struct thread_data *td, struct fio_file *f)
 	if (new_layout)
 		flags |= O_TRUNC;
 
+#ifdef WIN32
+	flags |= _O_BINARY;
+#endif
+
 	dprint(FD_FILE, "open file %s, flags %x\n", f->file_name, flags);
 	f->fd = open(f->file_name, flags, 0644);
 	if (f->fd < 0) {
@@ -386,6 +390,10 @@ static int __file_invalidate_cache(struct thread_data *td, struct fio_file *f,
 {
 	int ret = 0;
 
+#ifdef CONFIG_ESX
+	return 0;
+#endif
+
 	if (len == -1ULL)
 		len = f->io_size;
 	if (off == -1ULL)
@@ -397,7 +405,9 @@ static int __file_invalidate_cache(struct thread_data *td, struct fio_file *f,
 	dprint(FD_IO, "invalidate cache %s: %llu/%llu\n", f->file_name, off,
 								len);
 
-	if (f->mmap_ptr) {
+	if (td->io_ops->invalidate)
+		ret = td->io_ops->invalidate(td, f);
+	else if (f->mmap_ptr) {
 		ret = posix_madvise(f->mmap_ptr, f->mmap_sz, POSIX_MADV_DONTNEED);
 #ifdef FIO_MADV_FREE
 		if (f->filetype == FIO_TYPE_BD)
@@ -481,6 +491,10 @@ int file_lookup_open(struct fio_file *f, int flags)
 		from_hash = 0;
 	}
 
+#ifdef WIN32
+	flags |= _O_BINARY;
+#endif
+
 	f->fd = open(f->file_name, flags, 0600);
 	return from_hash;
 }
@@ -688,7 +702,8 @@ static unsigned long long get_fs_free_counts(struct thread_data *td)
 		} else if (f->filetype != FIO_TYPE_FILE)
 			continue;
 
-		strcpy(buf, f->file_name);
+		buf[255] = '\0';
+		strncpy(buf, f->file_name, 255);
 
 		if (stat(buf, &sb) < 0) {
 			if (errno != ENOENT)
@@ -710,8 +725,8 @@ static unsigned long long get_fs_free_counts(struct thread_data *td)
 		if (fm)
 			continue;
 
-		fm = malloc(sizeof(*fm));
-		strcpy(fm->__base, buf);
+		fm = calloc(1, sizeof(*fm));
+		strncpy(fm->__base, buf, sizeof(fm->__base) - 1);
 		fm->base = basename(fm->__base);
 		fm->key = sb.st_dev;
 		flist_add(&fm->list, &list);
@@ -884,6 +899,11 @@ int setup_files(struct thread_data *td)
 	if (!o->size || o->size > total_size)
 		o->size = total_size;
 
+	if (o->size < td_min_bs(td)) {
+		log_err("fio: blocksize too large for data set\n");
+		goto err_out;
+	}
+
 	/*
 	 * See if we need to extend some files
 	 */
@@ -914,7 +934,13 @@ int setup_files(struct thread_data *td)
 
 			err = __file_invalidate_cache(td, f, old_len,
 								extend_len);
-			close(f->fd);
+
+			/*
+			 * Shut up static checker
+			 */
+			if (f->fd != -1)
+				close(f->fd);
+
 			f->fd = -1;
 			if (err)
 				break;
@@ -932,8 +958,12 @@ int setup_files(struct thread_data *td)
 	 * iolog already set the total io size, if we read back
 	 * stored entries.
 	 */
-	if (!o->read_iolog_file)
-		td->total_io_size = o->size * o->loops;
+	if (!o->read_iolog_file) {
+		if (o->io_limit)
+			td->total_io_size = o->io_limit * o->loops;
+		else
+			td->total_io_size = o->size * o->loops;
+	}
 
 done:
 	if (o->create_only)
@@ -1024,7 +1054,7 @@ int init_random_map(struct thread_data *td)
 			unsigned long seed;
 
 			seed = td->rand_seeds[FIO_RAND_BLOCK_OFF];
-			
+
 			if (!lfsr_init(&f->lfsr, blocks, seed, 0))
 				continue;
 		} else if (!td->o.norandommap) {
@@ -1325,8 +1355,11 @@ int put_file(struct thread_data *td, struct fio_file *f)
 	if (--f->references)
 		return 0;
 
-	if (should_fsync(td) && td->o.fsync_on_close)
+	if (should_fsync(td) && td->o.fsync_on_close) {
 		f_ret = fsync(f->fd);
+		if (f_ret < 0)
+			f_ret = errno;
+	}
 
 	if (td->io_ops->close_file)
 		ret = td->io_ops->close_file(td, f);
@@ -1495,6 +1528,8 @@ int get_fileno(struct thread_data *td, const char *fname)
 void free_release_files(struct thread_data *td)
 {
 	close_files(td);
+	td->o.nr_files = 0;
+	td->o.open_files = 0;
 	td->files_index = 0;
 	td->nr_normal_files = 0;
 }