[PATCH 04/17] fs/afs: Convert to memzero_page()

[ira . weiny]

From: Ira Weiny <ira.weiny@xxxxxxxxx>

Convert the kmap()/memcpy()/kunmap() pattern to memzero_page().

Cc: David Howells <dhowells@xxxxxxxxxx>
Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx>
---
 fs/afs/write.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/fs/afs/write.c b/fs/afs/write.c
index 50371207f327..ed7419de0178 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -30,7 +30,6 @@ static int afs_fill_page(struct afs_vnode *vnode, struct key *key,
 {
 	struct afs_read *req;
 	size_t p;
-	void *data;
 	int ret;
 
 	_enter(",,%llu", (unsigned long long)pos);
@@ -38,9 +37,7 @@ static int afs_fill_page(struct afs_vnode *vnode, struct key *key,
 	if (pos >= vnode->vfs_inode.i_size) {
 		p = pos & ~PAGE_MASK;
 		ASSERTCMP(p + len, <=, PAGE_SIZE);
-		data = kmap(page);
-		memset(data + p, 0, len);
-		kunmap(page);
+		memzero_page(page, p, len);
 		return 0;
 	}
 
-- 
2.28.0.rc0.12.gb6a658bd00c9