diff options
| author | John L. Hammond <john.hammond@intel.com> | 2014-08-15 12:48:10 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-08-17 09:38:42 -0700 |
| commit | f7acd3376387dbf55f76cc77e7dbc870c2719aff (patch) | |
| tree | 498e5a9eb927cad5d510a6cfaf6ee22e8900ffb7 /drivers/staging/lustre/lustre/obdclass | |
| parent | f261f48a39dd3349e5980cdc40604d78ea587ffc (diff) | |
staging/lustre/clio: reorder initialization in cl_req_alloc()
In cl_req_alloc() ensure that the list heads crq_pages and crq_layers
have been initialized before passing the request to
cl_req_completion(). This fixes an oops in the error path.
Signed-off-by: John L. Hammond <john.hammond@intel.com>
Reviewed-on: http://review.whamcloud.com/11009
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5290
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre/lustre/obdclass')
| -rw-r--r-- | drivers/staging/lustre/lustre/obdclass/cl_io.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/staging/lustre/lustre/obdclass/cl_io.c b/drivers/staging/lustre/lustre/obdclass/cl_io.c index 6870ee823736..4265821b8e09 100644 --- a/drivers/staging/lustre/lustre/obdclass/cl_io.c +++ b/drivers/staging/lustre/lustre/obdclass/cl_io.c @@ -1452,12 +1452,13 @@ struct cl_req *cl_req_alloc(const struct lu_env *env, struct cl_page *page, if (req != NULL) { int result; + req->crq_type = crt; + INIT_LIST_HEAD(&req->crq_pages); + INIT_LIST_HEAD(&req->crq_layers); + OBD_ALLOC(req->crq_o, nr_objects * sizeof(req->crq_o[0])); if (req->crq_o != NULL) { req->crq_nrobjs = nr_objects; - req->crq_type = crt; - INIT_LIST_HEAD(&req->crq_pages); - INIT_LIST_HEAD(&req->crq_layers); result = cl_req_init(env, req, page); } else result = -ENOMEM; |