[PATCH 01/15] nilfs2: convert recovery logic to use kmap_local

From: Ryusuke Konishi
Date: Mon Jan 22 2024 - 09:02:38 EST


In the recovery function when mounting, nilfs_recovery_copy_block() uses
the deprecated kmap_atomic(), so convert it to use kmap_local.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxx>
---
fs/nilfs2/recovery.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c
index 0955b657938f..b86b2cfb662f 100644
--- a/fs/nilfs2/recovery.c
+++ b/fs/nilfs2/recovery.c
@@ -481,9 +481,9 @@ static int nilfs_recovery_copy_block(struct the_nilfs *nilfs,
if (unlikely(!bh_org))
return -EIO;

- kaddr = kmap_atomic(page);
+ kaddr = kmap_local_page(page);
memcpy(kaddr + bh_offset(bh_org), bh_org->b_data, bh_org->b_size);
- kunmap_atomic(kaddr);
+ kunmap_local(kaddr);
brelse(bh_org);
return 0;
}
--
2.34.1