From 92e0a2b037458664b9ff8adc7792af4fc58b655c Mon Sep 17 00:00:00 2001 From: Ryusuke Konishi Date: Mon, 22 Jan 2024 23:01:50 +0900 Subject: [PATCH] nilfs2: convert nilfs_copy_buffer() to use kmap_local The routine nilfs_copy_buffer() that copies a block buffer still uses the deprecated kmap_atomic(), so convert it to use kmap_local. Link: https://lkml.kernel.org/r/20240122140202.6950-4-konishi.ryusuke@gmail.com Signed-off-by: Ryusuke Konishi Signed-off-by: Andrew Morton --- fs/nilfs2/page.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c index 5c2eba1987bd..14e470fb8870 100644 --- a/fs/nilfs2/page.c +++ b/fs/nilfs2/page.c @@ -103,11 +103,11 @@ void nilfs_copy_buffer(struct buffer_head *dbh, struct buffer_head *sbh) struct page *spage = sbh->b_page, *dpage = dbh->b_page; struct buffer_head *bh; - kaddr0 = kmap_atomic(spage); - kaddr1 = kmap_atomic(dpage); + kaddr0 = kmap_local_page(spage); + kaddr1 = kmap_local_page(dpage); memcpy(kaddr1 + bh_offset(dbh), kaddr0 + bh_offset(sbh), sbh->b_size); - kunmap_atomic(kaddr1); - kunmap_atomic(kaddr0); + kunmap_local(kaddr1); + kunmap_local(kaddr0); dbh->b_state = sbh->b_state & NILFS_BUFFER_INHERENT_BITS; dbh->b_blocknr = sbh->b_blocknr;