X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=filesetup.c;h=70589aa513eaa95d6108664df88d43270d8ba475;hp=81c7683bc4a27cf430c4b821817545901daf1988;hb=c5c8bd5c9b265df2c7feb386b5c1fba0a5a34eec;hpb=5e0074c2bfa46deddbad3b524c253a63dba05e63

diff --git a/filesetup.c b/filesetup.c
index 81c7683b..70589aa5 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -13,6 +13,12 @@
 
 static int root_warn;
 
+static inline void clear_error(struct thread_data *td)
+{
+	td->error = 0;
+	td->verror[0] = '\0';
+}
+
 /*
  * Leaves f->fd open on success, caller must close
  */
@@ -126,8 +132,8 @@ static int extend_file(struct thread_data *td, struct fio_file *f)
 			goto err;
 		}
 	}
-	if (td->o.fill_device) {
-		f->flags &= ~FIO_SIZE_KNOWN;
+	if (td->o.fill_device && !td_write(td)) {
+		fio_file_clear_size_known(f);
 		if (td_io_get_file_size(td, f))
 			goto err;
 		if (f->io_size > f->real_file_size)
@@ -150,7 +156,10 @@ static int pre_read_file(struct thread_data *td, struct fio_file *f)
 	unsigned int bs;
 	char *b;
 
-	if (!(f->flags & FIO_FILE_OPEN)) {
+	if (td->io_ops->flags & FIO_PIPEIO)
+		return 0;
+
+	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;
@@ -240,6 +249,7 @@ static int bdev_size(struct thread_data *td, struct fio_file *f)
 	}
 
 	f->real_file_size = bytes;
+	td->io_ops->close_file(td, f);
 	return 0;
 err:
 	td->io_ops->close_file(td, f);
@@ -250,7 +260,7 @@ static int get_file_size(struct thread_data *td, struct fio_file *f)
 {
 	int ret = 0;
 
-	if (f->flags & FIO_SIZE_KNOWN)
+	if (fio_file_size_known(f))
 		return 0;
 
 	if (f->filetype == FIO_TYPE_FILE)
@@ -269,7 +279,7 @@ static int get_file_size(struct thread_data *td, struct fio_file *f)
 		return 1;
 	}
 
-	f->flags |= FIO_SIZE_KNOWN;
+	fio_file_set_size_known(f);
 	return 0;
 }
 
@@ -284,15 +294,21 @@ static int __file_invalidate_cache(struct thread_data *td, struct fio_file *f,
 	if (off == -1ULL)
 		off = f->file_offset;
 
+	if (len == -1ULL || off == -1ULL)
+		return 0;
+
 	dprint(FD_IO, "invalidate cache %s: %llu/%llu\n", f->file_name, off,
 								len);
 
 	/*
 	 * FIXME: add blockdev flushing too
 	 */
-	if (f->mmap_ptr)
+	if (f->mmap_ptr) {
 		ret = madvise(f->mmap_ptr, f->mmap_sz, MADV_DONTNEED);
-	else if (f->filetype == FIO_TYPE_FILE) {
+#ifdef FIO_MADV_FREE
+		(void) madvise(f->mmap_ptr, f->mmap_sz, FIO_MADV_FREE);
+#endif
+	} else if (f->filetype == FIO_TYPE_FILE) {
 		ret = fadvise(f->fd, off, len, POSIX_FADV_DONTNEED);
 	} else if (f->filetype == FIO_TYPE_BD) {
 		ret = blockdev_invalidate_cache(f->fd);
@@ -321,7 +337,7 @@ static int __file_invalidate_cache(struct thread_data *td, struct fio_file *f,
 
 int file_invalidate_cache(struct thread_data *td, struct fio_file *f)
 {
-	if (!(f->flags & FIO_FILE_OPEN))
+	if (!fio_file_open(f))
 		return 0;
 
 	return __file_invalidate_cache(td, f, -1ULL, -1ULL);
@@ -426,7 +442,7 @@ open_again:
 		char buf[FIO_VERROR_SIZE];
 		int __e = errno;
 
-		if (errno == EPERM && (flags & FIO_O_NOATIME)) {
+		if (__e == EPERM && (flags & FIO_O_NOATIME)) {
 			flags &= ~FIO_O_NOATIME;
 			goto open_again;
 		}
@@ -584,7 +600,7 @@ int setup_files(struct thread_data *td)
 				extend_size += (f->io_size + f->file_offset);
 			} else
 				f->real_file_size = f->io_size + f->file_offset;
-			f->flags |= FIO_FILE_EXTEND;
+			fio_file_set_extend(f);
 		}
 	}
 
@@ -598,20 +614,21 @@ int setup_files(struct thread_data *td)
 		temp_stall_ts = 1;
 		if (!terse_output)
 			log_info("%s: Laying out IO file(s) (%u file(s) /"
-				 " %LuMiB)\n", td->o.name, need_extend,
+				 " %LuMB)\n", td->o.name, need_extend,
 					extend_size >> 20);
 
 		for_each_file(td, f, i) {
 			unsigned long long old_len = -1ULL, extend_len = -1ULL;
 
-			if (!(f->flags & FIO_FILE_EXTEND))
+			if (!fio_file_extend(f))
 				continue;
 
 			assert(f->filetype == FIO_TYPE_FILE);
-			f->flags &= ~FIO_FILE_EXTEND;
+			fio_file_clear_extend(f);
 			if (!td->o.fill_device) {
 				old_len = f->real_file_size;
-				extend_len = f->io_size + f->file_offset - old_len;
+				extend_len = f->io_size + f->file_offset -
+						old_len;
 			}
 			f->real_file_size = (f->io_size + f->file_offset);
 			err = extend_file(td, f);
@@ -700,8 +717,10 @@ void close_files(struct thread_data *td)
 	struct fio_file *f;
 	unsigned int i;
 
-	for_each_file(td, f, i)
-		td_io_close_file(td, f);
+	for_each_file(td, f, i) {
+		if (fio_file_open(f))
+			td_io_close_file(td, f);
+	}
 }
 
 void close_and_free_files(struct thread_data *td)
@@ -717,7 +736,9 @@ void close_and_free_files(struct thread_data *td)
 			unlink(f->file_name);
 		}
 
-		td_io_close_file(td, f);
+		if (fio_file_open(f))
+			td_io_close_file(td, f);
+
 		remove_file_hash(f);
 
 		sfree(f->file_name);
@@ -770,7 +791,7 @@ int add_file(struct thread_data *td, const char *fname)
 		log_err("fio: smalloc OOM\n");
 		assert(0);
 	}
-		
+
 	f->fd = -1;
 
 	if (td->files_size <= td->files_index) {
@@ -798,7 +819,7 @@ int add_file(struct thread_data *td, const char *fname)
 		log_err("fio: smalloc OOM\n");
 		assert(0);
 	}
-	
+
 	get_file_type(f);
 
 	switch (td->o.file_lock_mode) {
@@ -828,7 +849,7 @@ int add_file(struct thread_data *td, const char *fname)
 void get_file(struct fio_file *f)
 {
 	dprint(FD_FILE, "get file %s, ref=%d\n", f->file_name, f->references);
-	assert(f->flags & FIO_FILE_OPEN);
+	assert(fio_file_open(f));
 	f->references++;
 }
 
@@ -838,8 +859,10 @@ int put_file(struct thread_data *td, struct fio_file *f)
 
 	dprint(FD_FILE, "put file %s, ref=%d\n", f->file_name, f->references);
 
-	if (!(f->flags & FIO_FILE_OPEN))
+	if (!fio_file_open(f)) {
+		assert(f->fd == -1);
 		return 0;
+	}
 
 	assert(f->references);
 	if (--f->references)
@@ -855,7 +878,8 @@ int put_file(struct thread_data *td, struct fio_file *f)
 		ret = f_ret;
 
 	td->nr_open_files--;
-	f->flags &= ~FIO_FILE_OPEN;
+	fio_file_clear_open(f);
+	assert(f->fd == -1);
 	return ret;
 }
 
@@ -995,14 +1019,15 @@ void dup_files(struct thread_data *td, struct thread_data *org)
 			log_err("fio: smalloc OOM\n");
 			assert(0);
 		}
-	
+		__f->fd = -1;
+
 		if (f->file_name) {
 			__f->file_name = smalloc_strdup(f->file_name);
 			if (!__f->file_name) {
 				log_err("fio: smalloc OOM\n");
 				assert(0);
 			}
-	
+
 			__f->filetype = f->filetype;
 		}