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authorRyusuke Konishi <konishi.ryusuke@gmail.com>2024-01-22 17:01:50 +0300
committerAndrew Morton <akpm@linux-foundation.org>2024-02-23 02:38:53 +0300
commit92e0a2b037458664b9ff8adc7792af4fc58b655c (patch)
tree75f25708db16c3ab2aa674e41860d78cf053792f /fs/nilfs2
parentf7aeb97a584f5d80b22eafc822e9fb3714110b94 (diff)
downloadlinux-92e0a2b037458664b9ff8adc7792af4fc58b655c.tar.xz
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 <konishi.ryusuke@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/nilfs2')
-rw-r--r--fs/nilfs2/page.c8
1 files 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;