loop.c (9134d02bc0af4a8747d448d1f811ec5f8eb96df6) loop.c (1f98a13f623e0ef666690a18c1250335fc6d7ef1)
1/*
2 * linux/drivers/block/loop.c
3 *
4 * Written by Theodore Ts'o, 3/29/93
5 *
6 * Copyright 1993 by Theodore Ts'o. Redistribution of this file is
7 * permitted under the GNU General Public License.
8 *

--- 461 unchanged lines hidden (view full) ---

470static int do_bio_filebacked(struct loop_device *lo, struct bio *bio)
471{
472 loff_t pos;
473 int ret;
474
475 pos = ((loff_t) bio->bi_sector << 9) + lo->lo_offset;
476
477 if (bio_rw(bio) == WRITE) {
1/*
2 * linux/drivers/block/loop.c
3 *
4 * Written by Theodore Ts'o, 3/29/93
5 *
6 * Copyright 1993 by Theodore Ts'o. Redistribution of this file is
7 * permitted under the GNU General Public License.
8 *

--- 461 unchanged lines hidden (view full) ---

470static int do_bio_filebacked(struct loop_device *lo, struct bio *bio)
471{
472 loff_t pos;
473 int ret;
474
475 pos = ((loff_t) bio->bi_sector << 9) + lo->lo_offset;
476
477 if (bio_rw(bio) == WRITE) {
478 int barrier = bio_barrier(bio);
478 bool barrier = bio_rw_flagged(bio, BIO_RW_BARRIER);
479 struct file *file = lo->lo_backing_file;
480
481 if (barrier) {
482 if (unlikely(!file->f_op->fsync)) {
483 ret = -EOPNOTSUPP;
484 goto out;
485 }
486

--- 1187 unchanged lines hidden --- 		479 struct file *file = lo->lo_backing_file;
480
481 if (barrier) {
482 if (unlikely(!file->f_op->fsync)) {
483 ret = -EOPNOTSUPP;
484 goto out;
485 }
486

--- 1187 unchanged lines hidden ---