diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/osc')
| -rw-r--r-- | drivers/staging/lustre/lustre/osc/lproc_osc.c | 6 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/osc/osc_cache.c | 21 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/osc/osc_cl_internal.h | 13 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/osc/osc_dev.c | 6 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/osc/osc_internal.h | 6 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/osc/osc_io.c | 18 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/osc/osc_lock.c | 27 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/osc/osc_object.c | 6 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/osc/osc_page.c | 36 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/osc/osc_request.c | 24 |
10 files changed, 53 insertions, 110 deletions
diff --git a/drivers/staging/lustre/lustre/osc/lproc_osc.c b/drivers/staging/lustre/lustre/osc/lproc_osc.c index 33a1132..7e83d39 100644 --- a/drivers/staging/lustre/lustre/osc/lproc_osc.c +++ b/drivers/staging/lustre/lustre/osc/lproc_osc.c @@ -15,11 +15,7 @@ * * You should have received a copy of the GNU General Public License * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. + * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ diff --git a/drivers/staging/lustre/lustre/osc/osc_cache.c b/drivers/staging/lustre/lustre/osc/osc_cache.c index 5a14bea..d1a7d6b 100644 --- a/drivers/staging/lustre/lustre/osc/osc_cache.c +++ b/drivers/staging/lustre/lustre/osc/osc_cache.c @@ -15,11 +15,7 @@ * * You should have received a copy of the GNU General Public License * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. + * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ @@ -127,9 +123,9 @@ static const char *oes_strings[] = { /* ----- part 4 ----- */ \ ## __VA_ARGS__); \ if (lvl == D_ERROR && __ext->oe_dlmlock) \ - LDLM_ERROR(__ext->oe_dlmlock, "extent: %p\n", __ext); \ + LDLM_ERROR(__ext->oe_dlmlock, "extent: %p", __ext); \ else \ - LDLM_DEBUG(__ext->oe_dlmlock, "extent: %p\n", __ext); \ + LDLM_DEBUG(__ext->oe_dlmlock, "extent: %p", __ext); \ } while (0) #undef EASSERTF @@ -2371,7 +2367,7 @@ int osc_prep_async_page(struct osc_object *osc, struct osc_page *ops, oap->oap_obj_off = offset; LASSERT(!(offset & ~PAGE_MASK)); - if (!client_is_remote(exp) && capable(CFS_CAP_SYS_RESOURCE)) + if (capable(CFS_CAP_SYS_RESOURCE)) oap->oap_brw_flags = OBD_BRW_NOQUOTA; INIT_LIST_HEAD(&oap->oap_pending_item); @@ -2410,8 +2406,7 @@ int osc_queue_async_io(const struct lu_env *env, struct cl_io *io, /* Set the OBD_BRW_SRVLOCK before the page is queued. */ brw_flags |= ops->ops_srvlock ? OBD_BRW_SRVLOCK : 0; - if (!client_is_remote(osc_export(osc)) && - capable(CFS_CAP_SYS_RESOURCE)) { + if (capable(CFS_CAP_SYS_RESOURCE)) { brw_flags |= OBD_BRW_NOQUOTA; cmd |= OBD_BRW_NOQUOTA; } @@ -2773,7 +2768,8 @@ int osc_queue_sync_pages(const struct lu_env *env, struct osc_object *obj, ext->oe_sync = 1; ext->oe_urgent = 1; ext->oe_start = start; - ext->oe_end = ext->oe_max_end = end; + ext->oe_end = end; + ext->oe_max_end = end; ext->oe_obj = obj; ext->oe_srvlock = !!(brw_flags & OBD_BRW_SRVLOCK); ext->oe_nr_pages = page_count; @@ -3308,7 +3304,8 @@ int osc_lock_discard_pages(const struct lu_env *env, struct osc_object *osc, goto out; cb = mode == CLM_READ ? check_and_discard_cb : discard_cb; - info->oti_fn_index = info->oti_next_index = start; + info->oti_fn_index = start; + info->oti_next_index = start; do { res = osc_page_gang_lookup(env, io, osc, info->oti_next_index, end, cb, osc); diff --git a/drivers/staging/lustre/lustre/osc/osc_cl_internal.h b/drivers/staging/lustre/lustre/osc/osc_cl_internal.h index ae19d39..c8c3f1c 100644 --- a/drivers/staging/lustre/lustre/osc/osc_cl_internal.h +++ b/drivers/staging/lustre/lustre/osc/osc_cl_internal.h @@ -15,11 +15,7 @@ * * You should have received a copy of the GNU General Public License * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. + * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ @@ -66,7 +62,7 @@ struct osc_io { /** super class */ struct cl_io_slice oi_cl; /** true if this io is lockless. */ - int oi_lockless; + unsigned int oi_lockless; /** how many LRU pages are reserved for this IO */ int oi_lru_reserved; @@ -356,11 +352,6 @@ struct osc_page { */ unsigned ops_transfer_pinned:1, /** - * True for a `temporary page' created by read-ahead code, probably - * outside of any DLM lock. - */ - ops_temp:1, - /** * in LRU? */ ops_in_lru:1, diff --git a/drivers/staging/lustre/lustre/osc/osc_dev.c b/drivers/staging/lustre/lustre/osc/osc_dev.c index d4fe507..83d30c1 100644 --- a/drivers/staging/lustre/lustre/osc/osc_dev.c +++ b/drivers/staging/lustre/lustre/osc/osc_dev.c @@ -15,11 +15,7 @@ * * You should have received a copy of the GNU General Public License * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. + * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ diff --git a/drivers/staging/lustre/lustre/osc/osc_internal.h b/drivers/staging/lustre/lustre/osc/osc_internal.h index 7fad827..7a27f09 100644 --- a/drivers/staging/lustre/lustre/osc/osc_internal.h +++ b/drivers/staging/lustre/lustre/osc/osc_internal.h @@ -15,11 +15,7 @@ * * You should have received a copy of the GNU General Public License * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. + * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ diff --git a/drivers/staging/lustre/lustre/osc/osc_io.c b/drivers/staging/lustre/lustre/osc/osc_io.c index d534b0e..6e3dcd3 100644 --- a/drivers/staging/lustre/lustre/osc/osc_io.c +++ b/drivers/staging/lustre/lustre/osc/osc_io.c @@ -15,11 +15,7 @@ * * You should have received a copy of the GNU General Public License * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. + * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ @@ -221,7 +217,8 @@ static void osc_page_touch_at(const struct lu_env *env, kms > loi->loi_kms ? "" : "not ", loi->loi_kms, kms, loi->loi_lvb.lvb_size); - attr->cat_mtime = attr->cat_ctime = LTIME_S(CURRENT_TIME); + attr->cat_ctime = LTIME_S(CURRENT_TIME); + attr->cat_mtime = attr->cat_ctime; valid = CAT_MTIME | CAT_CTIME; if (kms > loi->loi_kms) { attr->cat_kms = kms; @@ -458,7 +455,8 @@ static int osc_io_setattr_start(const struct lu_env *env, unsigned int cl_valid = 0; if (ia_valid & ATTR_SIZE) { - attr->cat_size = attr->cat_kms = size; + attr->cat_size = size; + attr->cat_kms = size; cl_valid = CAT_SIZE | CAT_KMS; } if (ia_valid & ATTR_MTIME_SET) { @@ -526,7 +524,8 @@ static void osc_io_setattr_end(const struct lu_env *env, if (cbargs->opc_rpc_sent) { wait_for_completion(&cbargs->opc_sync); - result = io->ci_result = cbargs->opc_rc; + result = cbargs->opc_rc; + io->ci_result = cbargs->opc_rc; } if (result == 0) { if (oio->oi_lockless) { @@ -575,7 +574,8 @@ static int osc_io_write_start(const struct lu_env *env, OBD_FAIL_TIMEOUT(OBD_FAIL_OSC_DELAY_SETTIME, 1); cl_object_attr_lock(obj); - attr->cat_mtime = attr->cat_ctime = ktime_get_real_seconds(); + attr->cat_ctime = ktime_get_real_seconds(); + attr->cat_mtime = attr->cat_ctime; rc = cl_object_attr_set(env, obj, attr, CAT_MTIME | CAT_CTIME); cl_object_attr_unlock(obj); diff --git a/drivers/staging/lustre/lustre/osc/osc_lock.c b/drivers/staging/lustre/lustre/osc/osc_lock.c index 16f9cd9..717d3ff 100644 --- a/drivers/staging/lustre/lustre/osc/osc_lock.c +++ b/drivers/staging/lustre/lustre/osc/osc_lock.c @@ -15,11 +15,7 @@ * * You should have received a copy of the GNU General Public License * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. + * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ @@ -638,11 +634,10 @@ static int weigh_cb(const struct lu_env *env, struct cl_io *io, if (cl_page_is_vmlocked(env, page) || PageDirty(page->cp_vmpage) || PageWriteback(page->cp_vmpage) - ) { - (*(unsigned long *)cbdata)++; + ) return CLP_GANG_ABORT; - } + *(pgoff_t *)cbdata = osc_index(ops) + 1; return CLP_GANG_OKAY; } @@ -652,7 +647,7 @@ static unsigned long osc_lock_weight(const struct lu_env *env, { struct cl_io *io = &osc_env_info(env)->oti_io; struct cl_object *obj = cl_object_top(&oscobj->oo_cl); - unsigned long npages = 0; + pgoff_t page_index; int result; io->ci_obj = obj; @@ -661,11 +656,12 @@ static unsigned long osc_lock_weight(const struct lu_env *env, if (result != 0) return result; + page_index = cl_index(obj, extent->start); do { result = osc_page_gang_lookup(env, io, oscobj, - cl_index(obj, extent->start), + page_index, cl_index(obj, extent->end), - weigh_cb, (void *)&npages); + weigh_cb, (void *)&page_index); if (result == CLP_GANG_ABORT) break; if (result == CLP_GANG_RESCHED) @@ -673,7 +669,7 @@ static unsigned long osc_lock_weight(const struct lu_env *env, } while (result != CLP_GANG_OKAY); cl_io_fini(env, io); - return npages; + return result == CLP_GANG_ABORT ? 1 : 0; } /** @@ -703,7 +699,7 @@ unsigned long osc_ldlm_weigh_ast(struct ldlm_lock *dlmlock) LASSERT(dlmlock->l_resource->lr_type == LDLM_EXTENT); obj = dlmlock->l_ast_data; - if (obj) { + if (!obj) { weight = 1; goto out; } @@ -1120,7 +1116,8 @@ static void osc_lock_set_writer(const struct lu_env *env, } } else { LASSERT(cl_io_is_mkwrite(io)); - io_start = io_end = io->u.ci_fault.ft_index; + io_start = io->u.ci_fault.ft_index; + io_end = io->u.ci_fault.ft_index; } if (descr->cld_mode >= CLM_WRITE && @@ -1171,7 +1168,7 @@ int osc_lock_init(const struct lu_env *env, osc_lock_set_writer(env, io, obj, oscl); - LDLM_DEBUG_NOLOCK("lock %p, osc lock %p, flags %llx\n", + LDLM_DEBUG_NOLOCK("lock %p, osc lock %p, flags %llx", lock, oscl, oscl->ols_flags); return 0; diff --git a/drivers/staging/lustre/lustre/osc/osc_object.c b/drivers/staging/lustre/lustre/osc/osc_object.c index 738ab10a..d211d19 100644 --- a/drivers/staging/lustre/lustre/osc/osc_object.c +++ b/drivers/staging/lustre/lustre/osc/osc_object.c @@ -15,11 +15,7 @@ * * You should have received a copy of the GNU General Public License * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. + * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ diff --git a/drivers/staging/lustre/lustre/osc/osc_page.c b/drivers/staging/lustre/lustre/osc/osc_page.c index c29c2ea..355f496 100644 --- a/drivers/staging/lustre/lustre/osc/osc_page.c +++ b/drivers/staging/lustre/lustre/osc/osc_page.c @@ -15,11 +15,7 @@ * * You should have received a copy of the GNU General Public License * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. + * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ @@ -52,13 +48,6 @@ static int osc_lru_reserve(const struct lu_env *env, struct osc_object *obj, * @{ */ -static int osc_page_protected(const struct lu_env *env, - const struct osc_page *opg, - enum cl_lock_mode mode, int unref) -{ - return 1; -} - /***************************************************************************** * * Page operations. @@ -110,8 +99,6 @@ int osc_page_cache_add(const struct lu_env *env, struct osc_page *opg = cl2osc_page(slice); int result; - LINVRNT(osc_page_protected(env, opg, CLM_WRITE, 0)); - osc_page_transfer_get(opg, "transfer\0cache"); result = osc_queue_async_io(env, io, opg); if (result != 0) @@ -214,8 +201,6 @@ static void osc_page_delete(const struct lu_env *env, struct osc_object *obj = cl2osc(opg->ops_cl.cpl_obj); int rc; - LINVRNT(opg->ops_temp || osc_page_protected(env, opg, CLM_READ, 1)); - CDEBUG(D_TRACE, "%p\n", opg); osc_page_transfer_put(env, opg); rc = osc_teardown_async_page(env, obj, opg); @@ -254,8 +239,6 @@ static void osc_page_clip(const struct lu_env *env, struct osc_page *opg = cl2osc_page(slice); struct osc_async_page *oap = &opg->ops_oap; - LINVRNT(osc_page_protected(env, opg, CLM_READ, 0)); - opg->ops_from = from; opg->ops_to = to; spin_lock(&oap->oap_lock); @@ -269,8 +252,6 @@ static int osc_page_cancel(const struct lu_env *env, struct osc_page *opg = cl2osc_page(slice); int rc = 0; - LINVRNT(osc_page_protected(env, opg, CLM_READ, 0)); - /* Check if the transferring against this page * is completed, or not even queued. */ @@ -320,10 +301,6 @@ int osc_page_init(const struct lu_env *env, struct cl_object *obj, cl_page_slice_add(page, &opg->ops_cl, obj, index, &osc_page_ops); } - /* - * Cannot assert osc_page_protected() here as read-ahead - * creates temporary pages outside of a lock. - */ /* ops_inflight and ops_lru are the same field, but it doesn't * hurt to initialize it twice :-) */ @@ -380,10 +357,6 @@ void osc_page_submit(const struct lu_env *env, struct osc_page *opg, enum cl_req_type crt, int brw_flags) { struct osc_async_page *oap = &opg->ops_oap; - struct osc_object *obj = oap->oap_obj; - - LINVRNT(osc_page_protected(env, opg, - crt == CRT_WRITE ? CLM_WRITE : CLM_READ, 1)); LASSERTF(oap->oap_magic == OAP_MAGIC, "Bad oap magic: oap %p, magic 0x%x\n", oap, oap->oap_magic); @@ -398,8 +371,7 @@ void osc_page_submit(const struct lu_env *env, struct osc_page *opg, if (osc_over_unstable_soft_limit(oap->oap_cli)) oap->oap_brw_flags |= OBD_BRW_SOFT_SYNC; - if (!client_is_remote(osc_export(obj)) && - capable(CFS_CAP_SYS_RESOURCE)) { + if (capable(CFS_CAP_SYS_RESOURCE)) { oap->oap_brw_flags |= OBD_BRW_NOQUOTA; oap->oap_cmd |= OBD_BRW_NOQUOTA; } @@ -440,7 +412,7 @@ static int osc_cache_too_much(struct client_obd *cli) int pages = atomic_read(&cli->cl_lru_in_list); unsigned long budget; - budget = cache->ccc_lru_max / atomic_read(&cache->ccc_users); + budget = cache->ccc_lru_max / (atomic_read(&cache->ccc_users) - 2); /* if it's going to run out LRU slots, we should free some, but not * too much to maintain fairness among OSCs. @@ -740,7 +712,7 @@ int osc_lru_reclaim(struct client_obd *cli) cache->ccc_lru_shrinkers++; list_move_tail(&cli->cl_lru_osc, &cache->ccc_lru); - max_scans = atomic_read(&cache->ccc_users); + max_scans = atomic_read(&cache->ccc_users) - 2; while (--max_scans > 0 && !list_empty(&cache->ccc_lru)) { cli = list_entry(cache->ccc_lru.next, struct client_obd, cl_lru_osc); diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c index 47417f8..536b868 100644 --- a/drivers/staging/lustre/lustre/osc/osc_request.c +++ b/drivers/staging/lustre/lustre/osc/osc_request.c @@ -15,11 +15,7 @@ * * You should have received a copy of the GNU General Public License * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. + * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ @@ -474,7 +470,8 @@ static int osc_real_create(struct obd_export *exp, struct obdo *oa, DEBUG_REQ(D_HA, req, "delorphan from OST integration"); /* Don't resend the delorphan req */ - req->rq_no_resend = req->rq_no_delay = 1; + req->rq_no_resend = 1; + req->rq_no_delay = 1; } rc = ptlrpc_queue_wait(req); @@ -2249,7 +2246,7 @@ int osc_enqueue_base(struct obd_export *exp, struct ldlm_res_id *res_id, struct lustre_handle lockh = { 0 }; struct ptlrpc_request *req = NULL; int intent = *flags & LDLM_FL_HAS_INTENT; - __u64 match_lvb = agl ? 0 : LDLM_FL_LVB_READY; + __u64 match_flags = *flags; enum ldlm_mode mode; int rc; @@ -2284,7 +2281,11 @@ int osc_enqueue_base(struct obd_export *exp, struct ldlm_res_id *res_id, mode = einfo->ei_mode; if (einfo->ei_mode == LCK_PR) mode |= LCK_PW; - mode = ldlm_lock_match(obd->obd_namespace, *flags | match_lvb, res_id, + if (agl == 0) + match_flags |= LDLM_FL_LVB_READY; + if (intent != 0) + match_flags |= LDLM_FL_BLOCK_GRANTED; + mode = ldlm_lock_match(obd->obd_namespace, match_flags, res_id, einfo->ei_type, policy, mode, &lockh, 0); if (mode) { struct ldlm_lock *matched; @@ -2775,7 +2776,8 @@ static int osc_get_info(const struct lu_env *env, struct obd_export *exp, tmp = req_capsule_client_get(&req->rq_pill, &RMF_SETINFO_KEY); memcpy(tmp, key, keylen); - req->rq_no_delay = req->rq_no_resend = 1; + req->rq_no_delay = 1; + req->rq_no_resend = 1; ptlrpc_request_set_replen(req); rc = ptlrpc_queue_wait(req); if (rc) @@ -2915,7 +2917,7 @@ static int osc_set_info_async(const struct lu_env *env, struct obd_export *exp, LASSERT(!cli->cl_cache); /* only once */ cli->cl_cache = val; - atomic_inc(&cli->cl_cache->ccc_users); + cl_cache_incref(cli->cl_cache); cli->cl_lru_left = &cli->cl_cache->ccc_lru_left; /* add this osc into entity list */ @@ -3295,7 +3297,7 @@ static int osc_cleanup(struct obd_device *obd) list_del_init(&cli->cl_lru_osc); spin_unlock(&cli->cl_cache->ccc_lru_lock); cli->cl_lru_left = NULL; - atomic_dec(&cli->cl_cache->ccc_users); + cl_cache_decref(cli->cl_cache); cli->cl_cache = NULL; } |
