diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/ldlm')
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_extent.c | 6 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_flock.c | 3 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_inodebits.c | 1 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_lib.c | 13 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_lock.c | 12 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_request.c | 2 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_resource.c | 2 |
7 files changed, 22 insertions, 17 deletions
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c b/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c index 32b73ee62639..08f97e2117ed 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c @@ -162,7 +162,7 @@ void ldlm_extent_add_lock(struct ldlm_resource *res, struct interval_node *found, **root; struct ldlm_interval *node; struct ldlm_extent *extent; - int idx; + int idx, rc; LASSERT(lock->l_granted_mode == lock->l_req_mode); @@ -176,7 +176,8 @@ void ldlm_extent_add_lock(struct ldlm_resource *res, /* node extent initialize */ extent = &lock->l_policy_data.l_extent; - interval_set(&node->li_node, extent->start, extent->end); + rc = interval_set(&node->li_node, extent->start, extent->end); + LASSERT(!rc); root = &res->lr_itree[idx].lit_root; found = interval_insert(&node->li_node, root); @@ -243,7 +244,6 @@ void ldlm_extent_unlink_lock(struct ldlm_lock *lock) void ldlm_extent_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy, union ldlm_policy_data *lpolicy) { - memset(lpolicy, 0, sizeof(*lpolicy)); lpolicy->l_extent.start = wpolicy->l_extent.start; lpolicy->l_extent.end = wpolicy->l_extent.end; lpolicy->l_extent.gid = wpolicy->l_extent.gid; diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c index 722160784f83..b7f28b39c7b3 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c @@ -143,7 +143,7 @@ static int ldlm_process_flock_lock(struct ldlm_lock *req, __u64 *flags, int added = (mode == LCK_NL); int overlaps = 0; int splitted = 0; - const struct ldlm_callback_suite null_cbs = { NULL }; + const struct ldlm_callback_suite null_cbs = { }; CDEBUG(D_DLMTRACE, "flags %#llx owner %llu pid %u mode %u start %llu end %llu\n", @@ -615,7 +615,6 @@ EXPORT_SYMBOL(ldlm_flock_completion_ast); void ldlm_flock_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy, union ldlm_policy_data *lpolicy) { - memset(lpolicy, 0, sizeof(*lpolicy)); lpolicy->l_flock.start = wpolicy->l_flock.lfw_start; lpolicy->l_flock.end = wpolicy->l_flock.lfw_end; lpolicy->l_flock.pid = wpolicy->l_flock.lfw_pid; diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_inodebits.c b/drivers/staging/lustre/lustre/ldlm/ldlm_inodebits.c index 8e1709dc073c..ae37c3686b1b 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_inodebits.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_inodebits.c @@ -57,7 +57,6 @@ void ldlm_ibits_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy, union ldlm_policy_data *lpolicy) { - memset(lpolicy, 0, sizeof(*lpolicy)); lpolicy->l_inodebits.bits = wpolicy->l_inodebits.bits; } diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c index 9be01426c955..3663c5cdb051 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c @@ -336,6 +336,7 @@ int client_obd_setup(struct obd_device *obddev, struct lustre_cfg *lcfg) INIT_LIST_HEAD(&cli->cl_lru_list); spin_lock_init(&cli->cl_lru_list_lock); atomic_long_set(&cli->cl_unstable_count, 0); + INIT_LIST_HEAD(&cli->cl_shrink_list); init_waitqueue_head(&cli->cl_destroy_waitq); atomic_set(&cli->cl_destroy_in_flight, 0); @@ -350,13 +351,11 @@ int client_obd_setup(struct obd_device *obddev, struct lustre_cfg *lcfg) cli->cl_supp_cksum_types = OBD_CKSUM_CRC32; atomic_set(&cli->cl_resends, OSC_DEFAULT_RESENDS); - /* This value may be reduced at connect time in - * ptlrpc_connect_interpret() . We initialize it to only - * 1MB until we know what the performance looks like. - * In the future this should likely be increased. LU-1431 + /* + * Set it to possible maximum size. It may be reduced by ocd_brw_size + * from OFD after connecting. */ - cli->cl_max_pages_per_rpc = min_t(int, PTLRPC_MAX_BRW_PAGES, - LNET_MTU >> PAGE_SHIFT); + cli->cl_max_pages_per_rpc = PTLRPC_MAX_BRW_PAGES; /* * set cl_chunkbits default value to PAGE_CACHE_SHIFT, @@ -524,6 +523,8 @@ int client_connect_import(const struct lu_env *env, rc = ptlrpc_connect_import(imp); if (rc != 0) { + if (data && is_mdc) + data->ocd_connect_flags &= ~OBD_CONNECT_MULTIMODRPCS; LASSERT(imp->imp_state == LUSTRE_IMP_DISCON); goto out_ldlm; } diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c index a4a291acb659..5a94265fe60b 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c @@ -533,6 +533,13 @@ struct ldlm_lock *__ldlm_handle2lock(const struct lustre_handle *handle, if (!lock) return NULL; + if (lock->l_export && lock->l_export->exp_failed) { + CDEBUG(D_INFO, "lock export failed: lock %p, exp %p\n", + lock, lock->l_export); + LDLM_LOCK_PUT(lock); + return NULL; + } + /* It's unlikely but possible that someone marked the lock as * destroyed after we did handle2object on it */ @@ -1131,8 +1138,7 @@ static int lock_matches(struct ldlm_lock *lock, struct lock_match_data *data) if (!data->lmd_unref && LDLM_HAVE_MASK(lock, GONE)) return INTERVAL_ITER_CONT; - if ((data->lmd_flags & LDLM_FL_LOCAL_ONLY) && - !ldlm_is_local(lock)) + if (!equi(data->lmd_flags & LDLM_FL_LOCAL_ONLY, ldlm_is_local(lock))) return INTERVAL_ITER_CONT; if (data->lmd_flags & LDLM_FL_TEST_LOCK) { @@ -1148,7 +1154,7 @@ static int lock_matches(struct ldlm_lock *lock, struct lock_match_data *data) return INTERVAL_ITER_STOP; } -static unsigned int itree_overlap_cb(struct interval_node *in, void *args) +static enum interval_iter itree_overlap_cb(struct interval_node *in, void *args) { struct ldlm_interval *node = to_ldlm_interval(in); struct lock_match_data *data = args; diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c index c1f8693f94a5..ebfda368b057 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c @@ -1972,7 +1972,7 @@ static int replay_one_lock(struct obd_import *imp, struct ldlm_lock *lock) LDLM_DEBUG(lock, "replaying lock:"); atomic_inc(&req->rq_import->imp_replay_inflight); - CLASSERT(sizeof(*aa) <= sizeof(req->rq_async_args)); + BUILD_BUG_ON(sizeof(*aa) > sizeof(req->rq_async_args)); aa = ptlrpc_req_async_args(req); aa->lock_handle = body->lock_handle[0]; req->rq_interpret_reply = (ptlrpc_interpterer_t)replay_lock_interpret; diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c index b22f5bae7201..d16f5e95ef0b 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c @@ -1368,7 +1368,7 @@ void ldlm_resource_dump(int level, struct ldlm_resource *res) struct ldlm_lock *lock; unsigned int granted = 0; - CLASSERT(RES_NAME_SIZE == 4); + BUILD_BUG_ON(RES_NAME_SIZE != 4); if (!((libcfs_debug | D_ERROR) & level)) return; |