diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2025-02-18 05:51:58 +0000 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2025-03-04 17:02:26 +0000 |
| commit | ab907aa2a2f3224c9ad47e768d8b911382e0ec83 (patch) | |
| tree | c80bd848d807186850005cfbd9563ff12c6549c9 | |
| parent | 6d1ba45c8db084348e033db531161f883676b859 (diff) | |
f2fs: Convert truncate_partial_data_page() to use a folio
Retrieve a folio from the page cache and use it throughout.
Saves five hidden calls to compound_head().
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/file.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 014cb7660a9a..82b21baf5628 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -707,31 +707,33 @@ static int truncate_partial_data_page(struct inode *inode, u64 from, loff_t offset = from & (PAGE_SIZE - 1); pgoff_t index = from >> PAGE_SHIFT; struct address_space *mapping = inode->i_mapping; - struct page *page; + struct folio *folio; if (!offset && !cache_only) return 0; if (cache_only) { - page = find_lock_page(mapping, index); - if (page && PageUptodate(page)) + folio = filemap_lock_folio(mapping, index); + if (IS_ERR(folio)) + return 0; + if (folio_test_uptodate(folio)) goto truncate_out; - f2fs_put_page(page, 1); + f2fs_folio_put(folio, true); return 0; } - page = f2fs_get_lock_data_page(inode, index, true); - if (IS_ERR(page)) - return PTR_ERR(page) == -ENOENT ? 0 : PTR_ERR(page); + folio = f2fs_get_lock_data_folio(inode, index, true); + if (IS_ERR(folio)) + return PTR_ERR(folio) == -ENOENT ? 0 : PTR_ERR(folio); truncate_out: - f2fs_wait_on_page_writeback(page, DATA, true, true); - zero_user(page, offset, PAGE_SIZE - offset); + f2fs_folio_wait_writeback(folio, DATA, true, true); + folio_zero_segment(folio, offset, folio_size(folio)); /* An encrypted inode should have a key and truncate the last page. */ f2fs_bug_on(F2FS_I_SB(inode), cache_only && IS_ENCRYPTED(inode)); if (!cache_only) - set_page_dirty(page); - f2fs_put_page(page, 1); + folio_mark_dirty(folio); + f2fs_folio_put(folio, true); return 0; } |