author: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> 2021-02-07 11:04:23 -0800
committer: Theodore Ts'o <tytso@mit.edu> 2021-03-25 10:19:48 -0400
commit: bd256fda92efe97b692dc72e246d35fa724d42d8
parent: 4d93874b9e9ce582fd4401334c88eaf93b6dff43
Commit Summary:
Diffstat:
1 file changed, 1 insertion, 4 deletions
diff --git a/fs/ext4/verity.c b/fs/ext4/verity.c
index daf88669a2e9..c6ed2aa9c534 100644
--- a/fs/ext4/verity.c
+++ b/fs/ext4/verity.c
@@ -77,7 +77,6 @@ static int pagecache_write(struct inode *inode, const void *buf, size_t count,
PAGE_SIZE - offset_in_page(pos));
struct page *page;
void *fsdata;
- void *addr;
int res;
res = pagecache_write_begin(NULL, inode->i_mapping, pos, n, 0,
@@ -85,9 +84,7 @@ static int pagecache_write(struct inode *inode, const void *buf, size_t count,
if (res)
return res;
- addr = kmap_atomic(page);
- memcpy(addr + offset_in_page(pos), buf, n);
- kunmap_atomic(addr);
+ memcpy_to_page(page, offset_in_page(pos), buf, n);
res = pagecache_write_end(NULL, inode->i_mapping, pos, n, n,
page, fsdata);