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Commit 3836df6b authored by Jens Axboe's avatar Jens Axboe Committed by Linus Torvalds
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ocfs2: bad kunmap_atomic() 



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

Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
Cc: Mark Fasheh <mark.fasheh@oracle.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 2f66b529

fs/ocfs2/file.c

+1 −1
Original line number Diff line number Diff line
@@ -2153,7 +2153,7 @@ static int ocfs2_splice_write_actor(struct pipe_inode_info *pipe, 
	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,