commit 3836df6b520a2f93033bf53200b12a2cb5137395
author Jens Axboe <jens.axboe@oracle.com> Tue Jul 24 10:17:50 2007 +0200
committer Linus Torvalds <torvalds@woody.linux-foundation.org> Tue Jul 24 16:02:55 2007 -0700
tree 4f08ef9fa7684b12b839481dc7bdc60b74d3d48b
parent 2f66b529d9d131971e2509aee5478c61ca258ece

ocfs2: bad kunmap_atomic()

kunmap_atomic() takes the virtual address, not the mapped page as
argument.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Cc: Mark Fasheh <mark.fasheh@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/ocfs2/file.c

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 5727cd1..c4034f6 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -2153,7 +2153,7 @@
 	src = buf->ops->map(pipe, buf, 1);
 	dst = kmap_atomic(page, KM_USER1);
 	memcpy(dst + offset, src + buf->offset, count);
-	kunmap_atomic(page, KM_USER1);
+	kunmap_atomic(dst, KM_USER1);
 	buf->ops->unmap(pipe, buf, src);
 
 	copied = ocfs2_write_end(file, file->f_mapping, sd->pos, count, count,