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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-10-02 05:01:04 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-10-04 09:24:24 +0200 |
| commit | a38117bc0de674c7bed5b4c6c15af4a9deeea17d (patch) | |
| tree | 71b73bd2f1936a32305d1ed4244aee7d871969fd /fs/nilfs2/page.c | |
| parent | 9c33d85e34c2a9d24c24d8a4830fa404b851bf39 (diff) | |
| download | lwn-a38117bc0de674c7bed5b4c6c15af4a9deeea17d.tar.gz lwn-a38117bc0de674c7bed5b4c6c15af4a9deeea17d.zip | |
nilfs2: Convert nilfs_copy_buffer() to use folios
Use folio APIs instead of page APIs.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: https://lore.kernel.org/r/20241002040111.1023018-3-willy@infradead.org
Acked-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/nilfs2/page.c')
| -rw-r--r-- | fs/nilfs2/page.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c index 9c0b7cddeaae..16bb82cdbc07 100644 --- a/fs/nilfs2/page.c +++ b/fs/nilfs2/page.c @@ -98,16 +98,16 @@ void nilfs_forget_buffer(struct buffer_head *bh) */ void nilfs_copy_buffer(struct buffer_head *dbh, struct buffer_head *sbh) { - void *kaddr0, *kaddr1; + void *saddr, *daddr; unsigned long bits; - struct page *spage = sbh->b_page, *dpage = dbh->b_page; + struct folio *sfolio = sbh->b_folio, *dfolio = dbh->b_folio; struct buffer_head *bh; - kaddr0 = kmap_local_page(spage); - kaddr1 = kmap_local_page(dpage); - memcpy(kaddr1 + bh_offset(dbh), kaddr0 + bh_offset(sbh), sbh->b_size); - kunmap_local(kaddr1); - kunmap_local(kaddr0); + saddr = kmap_local_folio(sfolio, bh_offset(sbh)); + daddr = kmap_local_folio(dfolio, bh_offset(dbh)); + memcpy(daddr, saddr, sbh->b_size); + kunmap_local(daddr); + kunmap_local(saddr); dbh->b_state = sbh->b_state & NILFS_BUFFER_INHERENT_BITS; dbh->b_blocknr = sbh->b_blocknr; @@ -121,13 +121,13 @@ void nilfs_copy_buffer(struct buffer_head *dbh, struct buffer_head *sbh) unlock_buffer(bh); } if (bits & BIT(BH_Uptodate)) - SetPageUptodate(dpage); + folio_mark_uptodate(dfolio); else - ClearPageUptodate(dpage); + folio_clear_uptodate(dfolio); if (bits & BIT(BH_Mapped)) - SetPageMappedToDisk(dpage); + folio_set_mappedtodisk(dfolio); else - ClearPageMappedToDisk(dpage); + folio_clear_mappedtodisk(dfolio); } /** |