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libceph: fix ceph_osdc_alloc_request error checks

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ceph_osdc_alloc_request returns NULL on failure.

Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Sage Weil 2011-05-03 09:23:36 -07:00
parent 8c71897be2
commit 4ad12621e4
2 changed files with 4 additions and 4 deletions
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4
drivers/block/rbd.c
View File

@ -777,9 +777,9 @@ static int rbd_do_request(struct request *rq,
ops,
false,
GFP_NOIO, pages, bio);
if (IS_ERR(req)) {
if (!req) {
up_read(&header->snap_rwsem);
ret = PTR_ERR(req);
ret = -ENOMEM;
goto done_pages;
}

4
net/ceph/osd_client.c
View File

@ -470,8 +470,8 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc,
snapc, ops,
use_mempool,
GFP_NOFS, NULL, NULL);
if (IS_ERR(req))
return req;
if (!req)
return NULL;
/* calculate max write size */
calc_layout(osdc, vino, layout, off, plen, req, ops);