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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>
This commit is contained in:
Ryusuke Konishi 2024-01-22 23:01:51 +09:00 committed by Andrew Morton
parent 92e0a2b037
commit a3baca58b6
1 changed files with 2 additions and 2 deletions
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4
fs/nilfs2/mdt.c
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@ -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);