[PATCH 12/12] staging: lustre: ldlm: remove unused field 'fwd_generation'
From: NeilBrown
Date: Tue Jul 18 2017 - 19:28:45 EST
With this field gone, we don't need local variables 'imp' or 'obd'
any more.
Signed-off-by: NeilBrown <neilb@xxxxxxxx>
---
drivers/staging/lustre/lustre/ldlm/ldlm_flock.c | 21 +++------------------
1 file changed, 3 insertions(+), 18 deletions(-)
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c
index 4e8808103437..b72a195d9635 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c
@@ -311,7 +311,6 @@ static int ldlm_process_flock_lock(struct ldlm_lock *req)
struct ldlm_flock_wait_data {
struct ldlm_lock *fwd_lock;
- int fwd_generation;
};
static void
@@ -342,11 +341,9 @@ int
ldlm_flock_completion_ast(struct ldlm_lock *lock, __u64 flags, void *data)
{
struct file_lock *getlk = lock->l_ast_data;
- struct obd_device *obd;
- struct obd_import *imp = NULL;
- struct ldlm_flock_wait_data fwd;
- struct l_wait_info lwi;
- int rc = 0;
+ struct ldlm_flock_wait_data fwd;
+ struct l_wait_info lwi;
+ int rc = 0;
OBD_FAIL_TIMEOUT(OBD_FAIL_LDLM_CP_CB_WAIT2, 4);
if (OBD_FAIL_PRECHECK(OBD_FAIL_LDLM_CP_CB_WAIT3)) {
@@ -374,18 +371,6 @@ ldlm_flock_completion_ast(struct ldlm_lock *lock, __u64 flags, void *data)
LDLM_DEBUG(lock, "client-side enqueue returned a blocked lock, sleeping");
fwd.fwd_lock = lock;
- obd = class_exp2obd(lock->l_conn_export);
-
- /* if this is a local lock, there is no import */
- if (obd)
- imp = obd->u.cli.cl_import;
-
- if (imp) {
- spin_lock(&imp->imp_lock);
- fwd.fwd_generation = imp->imp_generation;
- spin_unlock(&imp->imp_lock);
- }
-
lwi = LWI_TIMEOUT_INTR(0, NULL, ldlm_flock_interrupted_wait, &fwd);
/* Go to sleep until the lock is granted. */