nilfs2: convert metadata file common code to use kmap_local

In the common code of metadata files, the new block creation routine
nilfs_mdt_insert_new_block() still uses the deprecated kmap_atomic(), so
convert it to use kmap_local.

Link: https://lkml.kernel.org/r/20240122140202.6950-5-konishi.ryusuke@gmail.com
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c
index e45c01a559c0136f7392b06d4e47e78cb5cdb34c..4f792a0ad0f0ffcacee9e3d19bb2e6a2239a629d 100644 (file)
--- a/fs/nilfs2/mdt.c
+++ b/fs/nilfs2/mdt.c
@@ -47,12 +47,12 @@ nilfs_mdt_insert_new_block(struct inode *inode, unsigned long block,
 
        set_buffer_mapped(bh);
 
-       kaddr = kmap_atomic(bh->b_page);
+       kaddr = kmap_local_page(bh->b_page);
        memset(kaddr + bh_offset(bh), 0, i_blocksize(inode));
        if (init_block)
                init_block(inode, bh, kaddr);
        flush_dcache_page(bh->b_page);
-       kunmap_atomic(kaddr);
+       kunmap_local(kaddr);
 
        set_buffer_uptodate(bh);
        mark_buffer_dirty(bh);