inode.c (45dd052e67ad17c7a24874a783f41aeab15bc294) inode.c (0b166a57e6222666292a481b742af92b50c3ba50)
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * inode.c - NILFS inode operations.
4 *
5 * Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
6 *
7 * Written by Ryusuke Konishi.
8 *

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141 * @file - file struct of the file to be read
142 * @page - the page to be read
143 */
144static int nilfs_readpage(struct file *file, struct page *page)
145{
146 return mpage_readpage(page, nilfs_get_block);
147}
148
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * inode.c - NILFS inode operations.
4 *
5 * Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
6 *
7 * Written by Ryusuke Konishi.
8 *

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141 * @file - file struct of the file to be read
142 * @page - the page to be read
143 */
144static int nilfs_readpage(struct file *file, struct page *page)
145{
146 return mpage_readpage(page, nilfs_get_block);
147}
148
149/**
150 * nilfs_readpages() - implement readpages() method of nilfs_aops {}
151 * address_space_operations.
152 * @file - file struct of the file to be read
153 * @mapping - address_space struct used for reading multiple pages
154 * @pages - the pages to be read
155 * @nr_pages - number of pages to be read
156 */
157static int nilfs_readpages(struct file *file, struct address_space *mapping,
158 struct list_head *pages, unsigned int nr_pages)
149static void nilfs_readahead(struct readahead_control *rac)
159{
150{
160 return mpage_readpages(mapping, pages, nr_pages, nilfs_get_block);
151 mpage_readahead(rac, nilfs_get_block);
161}
162
163static int nilfs_writepages(struct address_space *mapping,
164 struct writeback_control *wbc)
165{
166 struct inode *inode = mapping->host;
167 int err = 0;
168

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304 return blockdev_direct_IO(iocb, inode, iter, nilfs_get_block);
305}
306
307const struct address_space_operations nilfs_aops = {
308 .writepage = nilfs_writepage,
309 .readpage = nilfs_readpage,
310 .writepages = nilfs_writepages,
311 .set_page_dirty = nilfs_set_page_dirty,
152}
153
154static int nilfs_writepages(struct address_space *mapping,
155 struct writeback_control *wbc)
156{
157 struct inode *inode = mapping->host;
158 int err = 0;
159

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295 return blockdev_direct_IO(iocb, inode, iter, nilfs_get_block);
296}
297
298const struct address_space_operations nilfs_aops = {
299 .writepage = nilfs_writepage,
300 .readpage = nilfs_readpage,
301 .writepages = nilfs_writepages,
302 .set_page_dirty = nilfs_set_page_dirty,
312 .readpages = nilfs_readpages,
303 .readahead = nilfs_readahead,
313 .write_begin = nilfs_write_begin,
314 .write_end = nilfs_write_end,
315 /* .releasepage = nilfs_releasepage, */
316 .invalidatepage = block_invalidatepage,
317 .direct_IO = nilfs_direct_IO,
318 .is_partially_uptodate = block_is_partially_uptodate,
319};
320

--- 805 unchanged lines hidden --- 		304 .write_begin = nilfs_write_begin,
305 .write_end = nilfs_write_end,
306 /* .releasepage = nilfs_releasepage, */
307 .invalidatepage = block_invalidatepage,
308 .direct_IO = nilfs_direct_IO,
309 .is_partially_uptodate = block_is_partially_uptodate,
310};
311

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