Commit 6a4ef481 authored by Yehuda Sadeh's avatar Yehuda Sadeh Committed by Sage Weil
Browse files

ceph: fix copy_user_to_page_vector() 



The function was broken in the case where there was more than one page
involved, broke the ceph sync_write case.

Signed-off-by: default avatarYehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: default avatarSage Weil <sage@newdream.net>
parent 93cea5be

fs/ceph/file.c

+4 −4
Original line number Diff line number Diff line
@@ -350,10 +350,10 @@ static int copy_user_to_page_vector(struct page **pages, 
			return -EFAULT;

		data += l - bad;

		left -= l - bad;

		if (po) {

		po += l - bad;

			if (po == PAGE_CACHE_SIZE)

		if (po == PAGE_CACHE_SIZE) {

			po = 0;

			i++;

		}

	}

	return len;