diff options
author | Jan Kara <jack@suse.cz> | 2014-10-22 09:17:24 +0200 |
---|---|---|
committer | Jiri Slaby <jslaby@suse.cz> | 2014-11-13 19:03:05 +0100 |
commit | 7beac9d17eed590fbb8e1217464882c2a2c58b3f (patch) | |
tree | e4b834c8446480d292d2e26cd9babd57df290ae2 /drivers | |
parent | bdad2a470169fa5bcf1f2ac8a7a2587bf8aff527 (diff) |
rbd: Fix error recovery in rbd_obj_read_sync()
commit a8d4205623ae965e36c68629db306ca0695a2771 upstream.
When we fail to allocate page vector in rbd_obj_read_sync() we just
basically ignore the problem and continue which will result in an oops
later. Fix the problem by returning proper error.
CC: Yehuda Sadeh <yehuda@inktank.com>
CC: Sage Weil <sage@inktank.com>
CC: ceph-devel@vger.kernel.org
Coverity-id: 1226882
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Ilya Dryomov <idryomov@redhat.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/block/rbd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index aeeb62e0981a..a86841886acc 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3220,7 +3220,7 @@ static int rbd_obj_read_sync(struct rbd_device *rbd_dev, page_count = (u32) calc_pages_for(offset, length); pages = ceph_alloc_page_vector(page_count, GFP_KERNEL); if (IS_ERR(pages)) - ret = PTR_ERR(pages); + return PTR_ERR(pages); ret = -ENOMEM; obj_request = rbd_obj_request_create(object_name, offset, length, |