Commit 8c71897b authored by Henry C Chang's avatar Henry C Chang Committed by Sage Weil
Browse files

ceph: handle ceph_osdc_new_request failure in ceph_writepages_start 



We should unlock the page and return -ENOMEM if ceph_osdc_new_request
failed.

Signed-off-by: default avatarHenry C Chang <henry_c_chang@tcloudcomputing.com>
Signed-off-by: default avatarSage Weil <sage@newdream.net>
parent ca20892d

fs/ceph/addr.c

+7 −0
Original line number Diff line number Diff line
@@ -775,6 +775,13 @@ static int ceph_writepages_start(struct address_space *mapping, 
					    ci->i_truncate_seq,

					    ci->i_truncate_size,

					    &inode->i_mtime, true, 1, 0);



				if (!req) {

					rc = -ENOMEM;

					unlock_page(page);

					break;

				}



				max_pages = req->r_num_pages;



				alloc_page_vec(fsc, req);