loop.c (43cade803ebeb002403d4b704e041ce800e5b0e1) loop.c (54bb0ade6627a183c211345761ec46e4bf0048fe)
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 *

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1731 if (IS_ERR_OR_NULL(lo->lo_queue)) {
1732 err = PTR_ERR(lo->lo_queue);
1733 goto out_cleanup_tags;
1734 }
1735 lo->lo_queue->queuedata = lo;
1736
1737 blk_queue_physical_block_size(lo->lo_queue, PAGE_SIZE);
1738
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 *

--- 1722 unchanged lines hidden (view full) ---

1731 if (IS_ERR_OR_NULL(lo->lo_queue)) {
1732 err = PTR_ERR(lo->lo_queue);
1733 goto out_cleanup_tags;
1734 }
1735 lo->lo_queue->queuedata = lo;
1736
1737 blk_queue_physical_block_size(lo->lo_queue, PAGE_SIZE);
1738
1739 blk_queue_max_hw_sectors(lo->lo_queue, BLK_DEF_MAX_SECTORS);
1739 /*
1740 * It doesn't make sense to enable merge because the I/O
1741 * submitted to backing file is handled page by page.
1742 */
1743 queue_flag_set_unlocked(QUEUE_FLAG_NOMERGES, lo->lo_queue);
1744
1745 err = -ENOMEM;
1746 disk = lo->lo_disk = alloc_disk(1 << part_shift);

--- 292 unchanged lines hidden --- 		1740 /*
1741 * It doesn't make sense to enable merge because the I/O
1742 * submitted to backing file is handled page by page.
1743 */
1744 queue_flag_set_unlocked(QUEUE_FLAG_NOMERGES, lo->lo_queue);
1745
1746 err = -ENOMEM;
1747 disk = lo->lo_disk = alloc_disk(1 << part_shift);

--- 292 unchanged lines hidden ---