From: NeilBrown <neilb@suse.com>
To: Oleg Drokin <oleg.drokin@intel.com>,
James Simmons <jsimmons@infradead.org>,
Andreas Dilger <andreas.dilger@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: lustre-devel@lists.lustre.org, linux-kernel@vger.kernel.org
Subject: [PATCH 6/9] staging: lustre: ldlm: remove 'flags' arg from ldlm_flock_destroy()
Date: Mon, 23 Oct 2017 11:53:49 +1100 [thread overview]
Message-ID: <150872002976.3340.17760141414233585370.stgit@noble> (raw)
In-Reply-To: <150871988297.3340.4522589460981284121.stgit@noble>
The only value ever passed in LDLM_FL_WAIT_NOREPROC, so assume that
instead of passing it.
Signed-off-by: NeilBrown <neilb@suse.com>
---
drivers/staging/lustre/lustre/ldlm/ldlm_flock.c | 36 ++++++++++-------------
1 file changed, 16 insertions(+), 20 deletions(-)
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c
index d5a5742a1171..1bf56892fcf5 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c
@@ -88,24 +88,23 @@ ldlm_flocks_overlap(struct ldlm_lock *lock, struct ldlm_lock *new)
}
static inline void
-ldlm_flock_destroy(struct ldlm_lock *lock, enum ldlm_mode mode, __u64 flags)
+ldlm_flock_destroy(struct ldlm_lock *lock, enum ldlm_mode mode)
{
- LDLM_DEBUG(lock, "%s(mode: %d, flags: 0x%llx)",
- __func__, mode, flags);
+ LDLM_DEBUG(lock, "%s(mode: %d)",
+ __func__, mode);
/* Safe to not lock here, since it should be empty anyway */
LASSERT(hlist_unhashed(&lock->l_exp_flock_hash));
list_del_init(&lock->l_res_link);
- if (flags == LDLM_FL_WAIT_NOREPROC) {
- /* client side - set a flag to prevent sending a CANCEL */
- lock->l_flags |= LDLM_FL_LOCAL_ONLY | LDLM_FL_CBPENDING;
- /* when reaching here, it is under lock_res_and_lock(). Thus,
- * need call the nolock version of ldlm_lock_decref_internal
- */
- ldlm_lock_decref_internal_nolock(lock, mode);
- }
+ /* client side - set a flag to prevent sending a CANCEL */
+ lock->l_flags |= LDLM_FL_LOCAL_ONLY | LDLM_FL_CBPENDING;
+
+ /* when reaching here, it is under lock_res_and_lock(). Thus,
+ * need call the nolock version of ldlm_lock_decref_internal
+ */
+ ldlm_lock_decref_internal_nolock(lock, mode);
ldlm_lock_destroy_nolock(lock);
}
@@ -208,8 +207,7 @@ static int ldlm_process_flock_lock(struct ldlm_lock *req)
}
if (added) {
- ldlm_flock_destroy(lock, mode,
- LDLM_FL_WAIT_NOREPROC);
+ ldlm_flock_destroy(lock, mode);
} else {
new = lock;
added = 1;
@@ -233,8 +231,7 @@ static int ldlm_process_flock_lock(struct ldlm_lock *req)
new->l_policy_data.l_flock.end + 1;
break;
}
- ldlm_flock_destroy(lock, lock->l_req_mode,
- LDLM_FL_WAIT_NOREPROC);
+ ldlm_flock_destroy(lock, lock->l_req_mode);
continue;
}
if (new->l_policy_data.l_flock.end >=
@@ -265,8 +262,7 @@ static int ldlm_process_flock_lock(struct ldlm_lock *req)
NULL, 0, LVB_T_NONE);
lock_res_and_lock(req);
if (IS_ERR(new2)) {
- ldlm_flock_destroy(req, lock->l_granted_mode,
- LDLM_FL_WAIT_NOREPROC);
+ ldlm_flock_destroy(req, lock->l_granted_mode);
return LDLM_ITER_STOP;
}
goto reprocess;
@@ -323,7 +319,7 @@ static int ldlm_process_flock_lock(struct ldlm_lock *req)
* could be freed before the completion AST can be sent.
*/
if (added)
- ldlm_flock_destroy(req, mode, LDLM_FL_WAIT_NOREPROC);
+ ldlm_flock_destroy(req, mode);
ldlm_resource_dump(D_INFO, res);
return LDLM_ITER_CONTINUE;
@@ -477,7 +473,7 @@ ldlm_flock_completion_ast(struct ldlm_lock *lock, __u64 flags, void *data)
LDLM_DEBUG(lock, "client-side enqueue deadlock received");
rc = -EDEADLK;
}
- ldlm_flock_destroy(lock, mode, LDLM_FL_WAIT_NOREPROC);
+ ldlm_flock_destroy(lock, mode);
unlock_res_and_lock(lock);
/* Need to wake up the waiter if we were evicted */
@@ -498,7 +494,7 @@ ldlm_flock_completion_ast(struct ldlm_lock *lock, __u64 flags, void *data)
* in the lock changes we can decref the appropriate refcount.
*/
LASSERT(ldlm_is_test_lock(lock));
- ldlm_flock_destroy(lock, getlk->fl_type, LDLM_FL_WAIT_NOREPROC);
+ ldlm_flock_destroy(lock, getlk->fl_type);
switch (lock->l_granted_mode) {
case LCK_PR:
getlk->fl_type = F_RDLCK;
next prev parent reply other threads:[~2017-10-23 0:55 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-23 0:53 [PATCH 0/9] Assorted cleanups for staging/.../lustre/ldlm/ldlm_flock.c NeilBrown
2017-10-23 0:53 ` [PATCH 1/9] staging: lustre: ldlm: remove 'first_enq' arg from ldlm_process_flock_lock() NeilBrown
2017-10-27 9:08 ` Dilger, Andreas
2017-10-23 0:53 ` [PATCH 4/9] staging: lustre: ldlm: remove 'flags' " NeilBrown
2017-10-27 9:19 ` Dilger, Andreas
2017-10-23 0:53 ` [PATCH 2/9] staging: lustre: ldlm: remove unused 'work_list' " NeilBrown
2017-10-27 9:09 ` Dilger, Andreas
2017-10-23 0:53 ` [PATCH 8/9] staging: lustre: ldlm: remove unnecessary 'ownlocks' variable NeilBrown
2017-10-27 9:33 ` Dilger, Andreas
2017-10-23 0:53 ` [PATCH 7/9] staging: lustre: ldlm: tidy list walking in ldlm_flock() NeilBrown
2017-10-27 9:32 ` Dilger, Andreas
2017-10-23 0:53 ` [PATCH 3/9] staging: lustre: ldlm: remove unneeded 'err' arg to ldlm_process_flock_lock() NeilBrown
2017-10-27 9:11 ` Dilger, Andreas
2017-10-23 0:53 ` [PATCH 9/9] staging: lustre: ldlm: remove unused field 'fwd_generation' NeilBrown
2017-10-27 9:39 ` [lustre-devel] " Dilger, Andreas
2017-10-27 11:10 ` NeilBrown
2017-10-23 0:53 ` [PATCH 5/9] staging: lustre: ldlm: remove unused 'overlaps' variable NeilBrown
2017-10-27 9:20 ` Dilger, Andreas
2017-10-23 0:53 ` NeilBrown [this message]
2017-10-27 9:23 ` [PATCH 6/9] staging: lustre: ldlm: remove 'flags' arg from ldlm_flock_destroy() Dilger, Andreas
2017-10-24 22:20 ` [PATCH 0/9] Assorted cleanups for staging/.../lustre/ldlm/ldlm_flock.c James Simmons
2017-10-25 21:55 ` NeilBrown
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