| .. | .. |
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| 1 | +// SPDX-License-Identifier: GPL-2.0-or-later |
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| 1 | 2 | /** |
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| 2 | 3 | * aops.c - NTFS kernel address space operations and page cache handling. |
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| 3 | 4 | * |
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| 4 | 5 | * Copyright (c) 2001-2014 Anton Altaparmakov and Tuxera Inc. |
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| 5 | 6 | * Copyright (c) 2002 Richard Russon |
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| 6 | | - * |
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| 7 | | - * This program/include file is free software; you can redistribute it and/or |
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| 8 | | - * modify it under the terms of the GNU General Public License as published |
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| 9 | | - * by the Free Software Foundation; either version 2 of the License, or |
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| 10 | | - * (at your option) any later version. |
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| 11 | | - * |
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| 12 | | - * This program/include file is distributed in the hope that it will be |
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| 13 | | - * useful, but WITHOUT ANY WARRANTY; without even the implied warranty |
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| 14 | | - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | | - * GNU General Public License for more details. |
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| 16 | | - * |
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| 17 | | - * You should have received a copy of the GNU General Public License |
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| 18 | | - * along with this program (in the main directory of the Linux-NTFS |
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| 19 | | - * distribution in the file COPYING); if not, write to the Free Software |
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| 20 | | - * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 21 | 7 | */ |
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| 22 | 8 | |
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| 23 | 9 | #include <linux/errno.h> |
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| .. | .. |
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| 106 | 92 | "0x%llx.", (unsigned long long)bh->b_blocknr); |
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| 107 | 93 | } |
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| 108 | 94 | first = page_buffers(page); |
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| 109 | | - flags = bh_uptodate_lock_irqsave(first); |
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| 95 | + spin_lock_irqsave(&first->b_uptodate_lock, flags); |
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| 110 | 96 | clear_buffer_async_read(bh); |
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| 111 | 97 | unlock_buffer(bh); |
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| 112 | 98 | tmp = bh; |
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| .. | .. |
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| 121 | 107 | } |
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| 122 | 108 | tmp = tmp->b_this_page; |
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| 123 | 109 | } while (tmp != bh); |
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| 124 | | - bh_uptodate_unlock_irqrestore(first, flags); |
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| 110 | + spin_unlock_irqrestore(&first->b_uptodate_lock, flags); |
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| 125 | 111 | /* |
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| 126 | 112 | * If none of the buffers had errors then we can set the page uptodate, |
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| 127 | 113 | * but we first have to perform the post read mst fixups, if the |
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| .. | .. |
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| 154 | 140 | unlock_page(page); |
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| 155 | 141 | return; |
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| 156 | 142 | still_busy: |
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| 157 | | - bh_uptodate_unlock_irqrestore(first, flags); |
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| 143 | + spin_unlock_irqrestore(&first->b_uptodate_lock, flags); |
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| 144 | + return; |
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| 158 | 145 | } |
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| 159 | 146 | |
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| 160 | 147 | /** |
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| .. | .. |
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| 1745 | 1732 | bh = bh->b_this_page; |
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| 1746 | 1733 | } while (bh); |
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| 1747 | 1734 | tail->b_this_page = head; |
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| 1748 | | - attach_page_buffers(page, head); |
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| 1735 | + attach_page_private(page, head); |
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| 1749 | 1736 | } else |
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| 1750 | 1737 | buffers_to_free = bh; |
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| 1751 | 1738 | } |
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