move_extent.c (8f50c8b7ffc727643693f33657a857aeeefbd80b) move_extent.c (b7446e7cf15f0926866c8e5de90ab278998bf8c8)
1// SPDX-License-Identifier: LGPL-2.1
2/*
3 * Copyright (c) 2008,2009 NEC Software Tohoku, Ltd.
4 * Written by Takashi Sato <t-sato@yk.jp.nec.com>
5 * Akira Fujita <a-fujita@rs.jp.nec.com>
6 */
7
8#include <linux/fs.h>

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136 mapping[1] = inode2->i_mapping;
137 } else {
138 swap(index1, index2);
139 mapping[0] = inode2->i_mapping;
140 mapping[1] = inode1->i_mapping;
141 }
142
143 flags = memalloc_nofs_save();
1// SPDX-License-Identifier: LGPL-2.1
2/*
3 * Copyright (c) 2008,2009 NEC Software Tohoku, Ltd.
4 * Written by Takashi Sato <t-sato@yk.jp.nec.com>
5 * Akira Fujita <a-fujita@rs.jp.nec.com>
6 */
7
8#include <linux/fs.h>

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136 mapping[1] = inode2->i_mapping;
137 } else {
138 swap(index1, index2);
139 mapping[0] = inode2->i_mapping;
140 mapping[1] = inode1->i_mapping;
141 }
142
143 flags = memalloc_nofs_save();
144 page[0] = grab_cache_page_write_begin(mapping[0], index1, 0);
144 page[0] = grab_cache_page_write_begin(mapping[0], index1);
145 if (!page[0]) {
146 memalloc_nofs_restore(flags);
147 return -ENOMEM;
148 }
149
145 if (!page[0]) {
146 memalloc_nofs_restore(flags);
147 return -ENOMEM;
148 }
149
150 page[1] = grab_cache_page_write_begin(mapping[1], index2, 0);
150 page[1] = grab_cache_page_write_begin(mapping[1], index2);
151 memalloc_nofs_restore(flags);
152 if (!page[1]) {
153 unlock_page(page[0]);
154 put_page(page[0]);
155 return -ENOMEM;
156 }
157 /*
158 * grab_cache_page_write_begin() may not wait on page's writeback if

--- 545 unchanged lines hidden --- 		151 memalloc_nofs_restore(flags);
152 if (!page[1]) {
153 unlock_page(page[0]);
154 put_page(page[0]);
155 return -ENOMEM;
156 }
157 /*
158 * grab_cache_page_write_begin() may not wait on page's writeback if

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