diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-11-27 23:30:33 +0900 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-10 17:21:48 -0800 |
| commit | 18f03ddf4db8cecfc6337d7a6775545fdbdc1713 (patch) | |
| tree | c2dd6c60f9906bc2dee9f6b9667474d137141c08 /fs/nilfs2 | |
| parent | f59bb60f7d56a0f93570dfb6d221b62495c63ead (diff) | |
nilfs2: convert nilfs_empty_dir() to use a folio
Remove three calls to compound_head() by using the folio API.
Link: https://lkml.kernel.org/r/20231127143036.2425-15-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>
Diffstat (limited to 'fs/nilfs2')
| -rw-r--r-- | fs/nilfs2/dir.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c index 8d8c42e34148..919936d9ec27 100644 --- a/fs/nilfs2/dir.c +++ b/fs/nilfs2/dir.c @@ -203,17 +203,6 @@ fail: return ERR_PTR(-EIO); } -static void *nilfs_get_page(struct inode *dir, unsigned long n, - struct page **pagep) -{ - struct folio *folio; - void *kaddr = nilfs_get_folio(dir, n, &folio); - - if (!IS_ERR(kaddr)) - *pagep = &folio->page; - return kaddr; -} - /* * NOTE! unlike strncmp, nilfs_match returns 1 for success, 0 for failure. * @@ -611,14 +600,14 @@ fail: */ int nilfs_empty_dir(struct inode *inode) { - struct page *page = NULL; + struct folio *folio = NULL; char *kaddr; unsigned long i, npages = dir_pages(inode); for (i = 0; i < npages; i++) { struct nilfs_dir_entry *de; - kaddr = nilfs_get_page(inode, i, &page); + kaddr = nilfs_get_folio(inode, i, &folio); if (IS_ERR(kaddr)) continue; @@ -647,12 +636,12 @@ int nilfs_empty_dir(struct inode *inode) } de = nilfs_next_entry(de); } - unmap_and_put_page(page, kaddr); + folio_release_kmap(folio, kaddr); } return 1; not_empty: - unmap_and_put_page(page, kaddr); + folio_release_kmap(folio, kaddr); return 0; } |