| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1443672762-982936-10-git-send-email-green@linuxhacker.ru>
Date: Thu, 1 Oct 2015 00:12:19 -0400
From: green@...uxhacker.ru
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
devel@...verdev.osuosl.org,
Andreas Dilger <andreas.dilger@...el.com>
Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Lustre Development List <lustre-devel@...ts.lustre.org>,
Oleg Drokin <green@...uxhacker.ru>
Subject: [PATCH 09/32] staging/lustre/ldlm: Remove ldlm_init/destroy_export()
From: Oleg Drokin <green@...uxhacker.ru>
These functions are used on the server-only, so get rid of them.
Also get rid of ldlm export hash operations and the struct.
Signed-off-by: Oleg Drokin <green@...uxhacker.ru>
---
drivers/staging/lustre/lustre/include/lustre_dlm.h | 2 -
drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c | 105 ---------------------
2 files changed, 107 deletions(-)
diff --git a/drivers/staging/lustre/lustre/include/lustre_dlm.h b/drivers/staging/lustre/lustre/include/lustre_dlm.h
index 1ac08e1..03eea32 100644
--- a/drivers/staging/lustre/lustre/include/lustre_dlm.h
+++ b/drivers/staging/lustre/lustre/include/lustre_dlm.h
@@ -1114,8 +1114,6 @@ int ldlm_del_waiting_lock(struct ldlm_lock *lock);
int ldlm_refresh_waiting_lock(struct ldlm_lock *lock, int timeout);
int ldlm_get_ref(void);
void ldlm_put_ref(void);
-int ldlm_init_export(struct obd_export *exp);
-void ldlm_destroy_export(struct obd_export *exp);
struct ldlm_lock *ldlm_request_lock(struct ptlrpc_request *req);
/* ldlm_lock.c */
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
index a78c4a4..57f6128 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
@@ -887,111 +887,6 @@ void ldlm_put_ref(void)
}
EXPORT_SYMBOL(ldlm_put_ref);
-/*
- * Export handle<->lock hash operations.
- */
-static unsigned
-ldlm_export_lock_hash(struct cfs_hash *hs, const void *key, unsigned mask)
-{
- return cfs_hash_u64_hash(((struct lustre_handle *)key)->cookie, mask);
-}
-
-static void *
-ldlm_export_lock_key(struct hlist_node *hnode)
-{
- struct ldlm_lock *lock;
-
- lock = hlist_entry(hnode, struct ldlm_lock, l_exp_hash);
- return &lock->l_remote_handle;
-}
-
-static void
-ldlm_export_lock_keycpy(struct hlist_node *hnode, void *key)
-{
- struct ldlm_lock *lock;
-
- lock = hlist_entry(hnode, struct ldlm_lock, l_exp_hash);
- lock->l_remote_handle = *(struct lustre_handle *)key;
-}
-
-static int
-ldlm_export_lock_keycmp(const void *key, struct hlist_node *hnode)
-{
- return lustre_handle_equal(ldlm_export_lock_key(hnode), key);
-}
-
-static void *
-ldlm_export_lock_object(struct hlist_node *hnode)
-{
- return hlist_entry(hnode, struct ldlm_lock, l_exp_hash);
-}
-
-static void
-ldlm_export_lock_get(struct cfs_hash *hs, struct hlist_node *hnode)
-{
- struct ldlm_lock *lock;
-
- lock = hlist_entry(hnode, struct ldlm_lock, l_exp_hash);
- LDLM_LOCK_GET(lock);
-}
-
-static void
-ldlm_export_lock_put(struct cfs_hash *hs, struct hlist_node *hnode)
-{
- struct ldlm_lock *lock;
-
- lock = hlist_entry(hnode, struct ldlm_lock, l_exp_hash);
- LDLM_LOCK_RELEASE(lock);
-}
-
-static cfs_hash_ops_t ldlm_export_lock_ops = {
- .hs_hash = ldlm_export_lock_hash,
- .hs_key = ldlm_export_lock_key,
- .hs_keycmp = ldlm_export_lock_keycmp,
- .hs_keycpy = ldlm_export_lock_keycpy,
- .hs_object = ldlm_export_lock_object,
- .hs_get = ldlm_export_lock_get,
- .hs_put = ldlm_export_lock_put,
- .hs_put_locked = ldlm_export_lock_put,
-};
-
-int ldlm_init_export(struct obd_export *exp)
-{
- int rc;
-
- exp->exp_lock_hash =
- cfs_hash_create(obd_uuid2str(&exp->exp_client_uuid),
- HASH_EXP_LOCK_CUR_BITS,
- HASH_EXP_LOCK_MAX_BITS,
- HASH_EXP_LOCK_BKT_BITS, 0,
- CFS_HASH_MIN_THETA, CFS_HASH_MAX_THETA,
- &ldlm_export_lock_ops,
- CFS_HASH_DEFAULT | CFS_HASH_REHASH_KEY |
- CFS_HASH_NBLK_CHANGE);
-
- if (!exp->exp_lock_hash)
- return -ENOMEM;
-
- rc = ldlm_init_flock_export(exp);
- if (rc)
- goto err;
-
- return 0;
-err:
- ldlm_destroy_export(exp);
- return rc;
-}
-EXPORT_SYMBOL(ldlm_init_export);
-
-void ldlm_destroy_export(struct obd_export *exp)
-{
- cfs_hash_putref(exp->exp_lock_hash);
- exp->exp_lock_hash = NULL;
-
- ldlm_destroy_flock_export(exp);
-}
-EXPORT_SYMBOL(ldlm_destroy_export);
-
extern unsigned int ldlm_cancel_unused_locks_before_replay;
static ssize_t cancel_unused_locks_before_replay_show(struct kobject *kobj,
--
2.1.0
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists