[PATCH 3/9] staging: lustre: ldlm: remove unneeded 'err' arg to ldlm_process_flock_lock()

From: NeilBrown
Date: Sun Oct 22 2017 - 20:55:29 EST


This arg is used to return an error code, but the returned code is never
looked at. So there is no point returning it.

Signed-off-by: NeilBrown <neilb@xxxxxxxx>
---
drivers/staging/lustre/lustre/ldlm/ldlm_flock.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c
index 766653b4d8a5..05e6b67b0e72 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c
@@ -122,8 +122,7 @@ ldlm_flock_destroy(struct ldlm_lock *lock, enum ldlm_mode mode, __u64 flags)
* is released.
*
*/
-static int ldlm_process_flock_lock(struct ldlm_lock *req, __u64 *flags,
- enum ldlm_error *err)
+static int ldlm_process_flock_lock(struct ldlm_lock *req, __u64 *flags)
{
struct ldlm_resource *res = req->l_resource;
struct ldlm_namespace *ns = ldlm_res_to_ns(res);
@@ -145,8 +144,6 @@ static int ldlm_process_flock_lock(struct ldlm_lock *req, __u64 *flags,
req->l_policy_data.l_flock.start,
req->l_policy_data.l_flock.end);

- *err = ELDLM_OK;
-
/* No blocking ASTs are sent to the clients for
* Posix file & record locks
*/
@@ -192,7 +189,6 @@ static int ldlm_process_flock_lock(struct ldlm_lock *req, __u64 *flags,

if (*flags & LDLM_FL_BLOCK_NOWAIT) {
ldlm_flock_destroy(req, mode, *flags);
- *err = -EAGAIN;
return LDLM_ITER_STOP;
}

@@ -330,7 +326,6 @@ static int ldlm_process_flock_lock(struct ldlm_lock *req, __u64 *flags,
if (IS_ERR(new2)) {
ldlm_flock_destroy(req, lock->l_granted_mode,
*flags);
- *err = PTR_ERR(new2);
return LDLM_ITER_STOP;
}
goto reprocess;
@@ -440,7 +435,6 @@ ldlm_flock_completion_ast(struct ldlm_lock *lock, __u64 flags, void *data)
struct obd_import *imp = NULL;
struct ldlm_flock_wait_data fwd;
struct l_wait_info lwi;
- enum ldlm_error err;
int rc = 0;

OBD_FAIL_TIMEOUT(OBD_FAIL_LDLM_CP_CB_WAIT2, 4);
@@ -593,7 +587,7 @@ ldlm_flock_completion_ast(struct ldlm_lock *lock, __u64 flags, void *data)
/* We need to reprocess the lock to do merges or splits
* with existing locks owned by this process.
*/
- ldlm_process_flock_lock(lock, &noreproc, &err);
+ ldlm_process_flock_lock(lock, &noreproc);
}
unlock_res_and_lock(lock);
return rc;