diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-04-22 20:31:56 +0100 |
|---|---|---|
| committer | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2024-06-26 15:48:56 +0300 |
| commit | 562d060bed6637fbc3bc22802a0a0c5b00e12a38 (patch) | |
| tree | a7601bb999d1c230655b646f9dc9e5b2c87ca155 /fs/ntfs3 | |
| parent | d0c3df62779f875b9af953790e5e18bce2aed91e (diff) | |
ntfs3: Convert attr_make_nonresident to use a folio
Fetch a folio from the page cache instead of a page and operate on it.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
[almaz.alexandrovich@paragon-software.com: skip using folio_end_read]
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Diffstat (limited to 'fs/ntfs3')
| -rw-r--r-- | fs/ntfs3/attrib.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/fs/ntfs3/attrib.c b/fs/ntfs3/attrib.c index 1292fc84f092..3a4b81bbc5d9 100644 --- a/fs/ntfs3/attrib.c +++ b/fs/ntfs3/attrib.c @@ -288,22 +288,21 @@ int attr_make_nonresident(struct ntfs_inode *ni, struct ATTRIB *attr, if (err) goto out2; } else if (!page) { - char *kaddr; - - page = grab_cache_page(ni->vfs_inode.i_mapping, 0); - if (!page) { - err = -ENOMEM; + struct address_space *mapping = ni->vfs_inode.i_mapping; + struct folio *folio; + + folio = __filemap_get_folio(mapping, 0, + FGP_LOCK | FGP_ACCESSED | FGP_CREAT, + mapping_gfp_mask(mapping)); + if (IS_ERR(folio)) { + err = PTR_ERR(folio); goto out2; } - kaddr = kmap_atomic(page); - memcpy(kaddr, data, rsize); - memset(kaddr + rsize, 0, PAGE_SIZE - rsize); - kunmap_atomic(kaddr); - flush_dcache_page(page); - SetPageUptodate(page); - set_page_dirty(page); - unlock_page(page); - put_page(page); + folio_fill_tail(folio, 0, data, rsize); + folio_mark_uptodate(folio); + folio_mark_dirty(folio); + folio_unlock(folio); + folio_put(folio); } } |