diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2025-05-14 18:13:12 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-05-15 12:14:29 +0200 |
| commit | 5f152cc012f42e19d40088039c07eec3736b0705 (patch) | |
| tree | 7d150bc08aa3f9734fd5300425c223fe83d44277 | |
| parent | 4fae90d04a58cd9882c5158b6b1d22d0cf544fc0 (diff) | |
fs: Convert __page_get_link() to use a folio
Retrieve a folio from the page cache instead of a page and operate
on it. Removes two hidden calls to compound_head().
Signed-off-by: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Link: https://lore.kernel.org/20250514171316.3002934-2-willy@infradead.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
| -rw-r--r-- | fs/namei.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/fs/namei.c b/fs/namei.c index b051211f064c..7b76611d1a8c 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -5371,25 +5371,25 @@ EXPORT_SYMBOL(vfs_get_link); static char *__page_get_link(struct dentry *dentry, struct inode *inode, struct delayed_call *callback) { - struct page *page; + struct folio *folio; struct address_space *mapping = inode->i_mapping; if (!dentry) { - page = find_get_page(mapping, 0); - if (!page) + folio = filemap_get_folio(mapping, 0); + if (IS_ERR(folio)) return ERR_PTR(-ECHILD); - if (!PageUptodate(page)) { - put_page(page); + if (!folio_test_uptodate(folio)) { + folio_put(folio); return ERR_PTR(-ECHILD); } } else { - page = read_mapping_page(mapping, 0, NULL); - if (IS_ERR(page)) - return (char*)page; + folio = read_mapping_folio(mapping, 0, NULL); + if (IS_ERR(folio)) + return ERR_CAST(folio); } - set_delayed_call(callback, page_put_link, page); + set_delayed_call(callback, page_put_link, &folio->page); BUG_ON(mapping_gfp_mask(mapping) & __GFP_HIGHMEM); - return page_address(page); + return folio_address(folio); } const char *page_get_link_raw(struct dentry *dentry, struct inode *inode, |