Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
nilfs2: convert nilfs_writepage() to use a folio
Convert the incoming page to a folio. Replaces three calls to
compound_head() with one.
Link: https://lkml.kernel.org/r/20231114084436.2755-7-konishi.ryusuke@gmail.com
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
authored by
Matthew Wilcox (Oracle)
and committed by
Andrew Morton
b7ef8d3b
36319c0c
+5
-4
+5
-4
fs/nilfs2/inode.c
+5
-4
fs/nilfs2/inode.c
···
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static int nilfs_writepage(struct page *page, struct writeback_control *wbc)
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{
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-
struct inode *inode = page->mapping->host;
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+
struct folio *folio = page_folio(page);
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+
struct inode *inode = folio->mapping->host;
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int err;
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if (sb_rdonly(inode->i_sb)) {
···
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* So, here we simply discard this dirty page.
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*/
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nilfs_clear_dirty_page(page, false);
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-
unlock_page(page);
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+
folio_unlock(folio);
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return -EROFS;
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}
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-
redirty_page_for_writepage(wbc, page);
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-
unlock_page(page);
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+
folio_redirty_for_writepage(wbc, folio);
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+
folio_unlock(folio);
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if (wbc->sync_mode == WB_SYNC_ALL) {
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err = nilfs_construct_segment(inode->i_sb);