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authorJan Kara <jack@suse.cz>2023-01-25 10:23:33 +0100
committerJan Kara <jack@suse.cz>2023-01-26 16:46:36 +0100
commit5cfc45321a6d81c2587b38f26187dbe0018c6b04 (patch)
tree57d08c99d6acdf4d59f8693759b0f04775c54077 /fs/udf
parent7b7f68655fca72de0d342412034cbdb2102adb7f (diff)
udf: Convert udf_adinicb_writepage() to memcpy_to_page()
Instead of mapping the page manually with kmap() atomic, use helper memcpy_to_page(). Also delete the pointless SetPageUptodate() call. Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf')
-rw-r--r--fs/udf/inode.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 72bca08d1fca..1d661faffde0 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -189,15 +189,11 @@ static int udf_adinicb_writepage(struct page *page,
struct writeback_control *wbc, void *data)
{
struct inode *inode = page->mapping->host;
- char *kaddr;
struct udf_inode_info *iinfo = UDF_I(inode);
BUG_ON(!PageLocked(page));
-
- kaddr = kmap_atomic(page);
- memcpy(iinfo->i_data + iinfo->i_lenEAttr, kaddr, i_size_read(inode));
- SetPageUptodate(page);
- kunmap_atomic(kaddr);
+ memcpy_to_page(page, 0, iinfo->i_data + iinfo->i_lenEAttr,
+ i_size_read(inode));
unlock_page(page);
mark_inode_dirty(inode);