/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2001, 2002 Cluster File Systems, Inc.
+ * GPL HEADER START
*
- * This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * Lustre is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
*
- * Lustre is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * You should have received a copy of the GNU General Public License
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
*/
#ifndef _OBD_SUPPORT
networking / disk / timings affected by load (use Adaptive Timeouts) */
extern unsigned int obd_timeout; /* seconds */
extern unsigned int ldlm_timeout; /* seconds */
+extern unsigned int at_min;
+extern unsigned int at_max;
+extern unsigned int at_history;
+extern int at_early_margin;
+extern int at_extra;
extern unsigned int obd_sync_filter;
extern unsigned int obd_max_dirty_pages;
-extern atomic_t obd_dirty_pages;
+extern cfs_atomic_t obd_dirty_pages;
+extern cfs_atomic_t obd_dirty_transit_pages;
extern cfs_waitq_t obd_race_waitq;
extern int obd_race_state;
extern unsigned int obd_alloc_fail_rate;
int obd_alloc_fail(const void *ptr, const char *name, const char *type,
size_t size, const char *file, int line);
+/* Some hash init argument constants */
+#define HASH_POOLS_CUR_BITS 3
+#define HASH_POOLS_MAX_BITS 7
+#define HASH_UUID_CUR_BITS 7
+#define HASH_UUID_MAX_BITS 12
+#define HASH_NID_CUR_BITS 7
+#define HASH_NID_MAX_BITS 12
+#define HASH_NID_STATS_CUR_BITS 7
+#define HASH_NID_STATS_MAX_BITS 12
+#define HASH_LQS_CUR_BITS 7
+#define HASH_LQS_MAX_BITS 12
+#define HASH_CONN_CUR_BITS 5
+#define HASH_CONN_MAX_BITS 15
+#define HASH_EXP_LOCK_CUR_BITS 7
+#define HASH_EXP_LOCK_MAX_BITS 16
+
/* Timeout definitions */
-#define OBD_TIMEOUT_DEFAULT 100
-#define LDLM_TIMEOUT_DEFAULT 20
+#define OBD_TIMEOUT_DEFAULT 100
+#define LDLM_TIMEOUT_DEFAULT 20
+#define MDS_LDLM_TIMEOUT_DEFAULT 6
/* Time to wait for all clients to reconnect during recovery */
/* Should be very conservative; must catch the first reconnect after reboot */
#define OBD_RECOVERY_FACTOR (3) /* times obd_timeout */
chance to generate adaptive timeout data. */
#define INITIAL_CONNECT_TIMEOUT max(CONNECTION_SWITCH_MIN,obd_timeout/2)
#endif
+/* The max delay between connects is SWITCH_MAX + SWITCH_INC + INITIAL */
+#define RECONNECT_DELAY_MAX (CONNECTION_SWITCH_MAX + CONNECTION_SWITCH_INC + \
+ INITIAL_CONNECT_TIMEOUT)
#define LONG_UNLINK 300 /* Unlink should happen before now */
+/**
+ * Time interval of shrink, if the client is "idle" more than this interval,
+ * then the ll_grant thread will return the requested grant space to filter
+ */
+#define GRANT_SHRINK_INTERVAL 1200/*20 minutes*/
#define OBD_FAIL_MDS 0x100
#define OBD_FAIL_MDS_HANDLE_UNPACK 0x101
#define OBD_FAIL_MDS_SETXATTR_WRITE 0x134
#define OBD_FAIL_MDS_FS_SETUP 0x135
#define OBD_FAIL_MDS_RESEND 0x136
-#define OBD_FAIL_MDS_IS_SUBDIR_NET 0x137
-#define OBD_FAIL_MDS_IS_SUBDIR_PACK 0x138
-#define OBD_FAIL_MDS_SET_INFO_NET 0x139
-#define OBD_FAIL_MDS_WRITEPAGE_NET 0x13a
-#define OBD_FAIL_MDS_WRITEPAGE_PACK 0x13b
-#define OBD_FAIL_MDS_LLOG_CREATE_FAILED 0x13c
-#define OBD_FAIL_MDS_OSC_PRECREATE 0x13d
-#define OBD_FAIL_MDS_LOV_SYNC_RACE 0x13e
-#define OBD_FAIL_MDS_CLOSE_NET_REP 0x13f
-#define OBD_FAIL_MDS_LLOG_SYNC_TIMEOUT 0x140
+#define OBD_FAIL_MDS_LLOG_CREATE_FAILED 0x137
+#define OBD_FAIL_MDS_LOV_SYNC_RACE 0x138
+#define OBD_FAIL_MDS_OSC_PRECREATE 0x139
+#define OBD_FAIL_MDS_LLOG_SYNC_TIMEOUT 0x13a
+#define OBD_FAIL_MDS_CLOSE_NET_REP 0x13b
+#define OBD_FAIL_MDS_BLOCK_QUOTA_REQ 0x13c
+#define OBD_FAIL_MDS_DROP_QUOTA_REQ 0x13d
+#define OBD_FAIL_MDS_REMOVE_COMMON_EA 0x13e
+#define OBD_FAIL_MDS_ALLOW_COMMON_EA_SETTING 0x13f
+#define OBD_FAIL_MDS_FAIL_LOV_LOG_ADD 0x140
+#define OBD_FAIL_MDS_LOV_PREP_CREATE 0x141
+#define OBD_FAIL_MDS_REINT_DELAY 0x142
+#define OBD_FAIL_MDS_OPEN_WAIT_CREATE 0x143
+#define OBD_FAIL_MDS_READLINK_EPROTO 0x144
+
+/* CMD */
+#define OBD_FAIL_MDS_IS_SUBDIR_NET 0x180
+#define OBD_FAIL_MDS_IS_SUBDIR_PACK 0x181
+#define OBD_FAIL_MDS_SET_INFO_NET 0x182
+#define OBD_FAIL_MDS_WRITEPAGE_NET 0x183
+#define OBD_FAIL_MDS_WRITEPAGE_PACK 0x184
+#define OBD_FAIL_MDS_RECOVERY_ACCEPTS_GAPS 0x185
+#define OBD_FAIL_MDS_GET_INFO_NET 0x186
#define OBD_FAIL_OST 0x200
#define OBD_FAIL_OST_CONNECT_NET 0x201
#define OBD_FAIL_OST_PAUSE_CREATE 0x223
#define OBD_FAIL_OST_BRW_PAUSE_PACK 0x224
#define OBD_FAIL_OST_CONNECT_NET2 0x225
+#define OBD_FAIL_OST_NOMEM 0x226
+#define OBD_FAIL_OST_BRW_PAUSE_BULK2 0x227
#define OBD_FAIL_LDLM 0x300
#define OBD_FAIL_LDLM_NAMESPACE_NEW 0x301
#define OBD_FAIL_LDLM_PAUSE_CANCEL 0x312
#define OBD_FAIL_LDLM_CLOSE_THREAD 0x313
#define OBD_FAIL_LDLM_CANCEL_BL_CB_RACE 0x314
+#define OBD_FAIL_LDLM_CP_CB_WAIT 0x315
+#define OBD_FAIL_LDLM_OST_FAIL_RACE 0x316
+#define OBD_FAIL_LDLM_INTR_CP_AST 0x317
+#define OBD_FAIL_LDLM_CP_BL_RACE 0x318
+
+/* LOCKLESS IO */
+#define OBD_FAIL_LDLM_SET_CONTENTION 0x385
#define OBD_FAIL_OSC 0x400
#define OBD_FAIL_OSC_BRW_READ_BULK 0x401
#define OBD_FAIL_OSC_CONNECT_CKSUM 0x40b
#define OBD_FAIL_OSC_CKSUM_ADLER_ONLY 0x40c
#define OBD_FAIL_OSC_DIO_PAUSE 0x40d
+#define OBD_FAIL_OSC_OBJECT_CONTENTION 0x40e
+#define OBD_FAIL_OSC_CP_CANCEL_RACE 0x40f
#define OBD_FAIL_PTLRPC 0x500
#define OBD_FAIL_PTLRPC_ACK 0x501
#define OBD_FAIL_PTLRPC_CLIENT_BULK_CB 0x508
#define OBD_FAIL_PTLRPC_PAUSE_REQ 0x50a
#define OBD_FAIL_PTLRPC_PAUSE_REP 0x50c
+#define OBD_FAIL_PTLRPC_IMP_DEACTIVE 0x50d
+#define OBD_FAIL_PTLRPC_DUMP_LOG 0x50e
+#define OBD_FAIL_PTLRPC_LONG_REPL_UNLINK 0x50f
+#define OBD_FAIL_PTLRPC_LONG_BULK_UNLINK 0x510
+#define OBD_FAIL_PTLRPC_HPREQ_TIMEOUT 0x511
+#define OBD_FAIL_PTLRPC_HPREQ_NOTIMEOUT 0x512
+#define OBD_FAIL_PTLRPC_DROP_REQ_OPC 0x513
#define OBD_FAIL_OBD_PING_NET 0x600
#define OBD_FAIL_OBD_LOG_CANCEL_NET 0x601
#define OBD_FAIL_OBD_LOGD_NET 0x602
#define OBD_FAIL_OBD_QC_CALLBACK_NET 0x603
#define OBD_FAIL_OBD_DQACQ 0x604
+#define OBD_FAIL_OBD_LLOG_SETUP 0x605
+#define OBD_FAIL_OBD_LOG_CANCEL_REP 0x606
#define OBD_FAIL_TGT_REPLY_NET 0x700
#define OBD_FAIL_TGT_CONN_RACE 0x701
#define OBD_FAIL_TGT_DELAY_PRECREATE 0x705
#define OBD_FAIL_TGT_TOOMANY_THREADS 0x706
#define OBD_FAIL_TGT_REPLAY_DROP 0x707
+#define OBD_FAIL_TGT_FAKE_EXP 0x708
+#define OBD_FAIL_TGT_REPLAY_DELAY 0x709
+#define OBD_FAIL_TGT_LAST_REPLAY 0x710
+#define OBD_FAIL_TGT_CLIENT_ADD 0x711
#define OBD_FAIL_MDC_REVALIDATE_PAUSE 0x800
#define OBD_FAIL_MDC_ENQUEUE_PAUSE 0x801
#define OBD_FAIL_MGS_PAUSE_REQ 0x904
#define OBD_FAIL_MGS_PAUSE_TARGET_REG 0x905
-#define OBD_FAIL_QUOTA_QD_COUNT_32BIT 0xA00
+#define OBD_FAIL_QUOTA_RET_QDATA 0xA02
+#define OBD_FAIL_QUOTA_DELAY_REL 0xA03
+#define OBD_FAIL_QUOTA_DELAY_SD 0xA04
#define OBD_FAIL_LPROC_REMOVE 0xB00
#define OBD_FAIL_SEC_CTX_FINI_NET 0x1203
#define OBD_FAIL_SEC_CTX_HDL_PAUSE 0x1204
+#define OBD_FAIL_LLOG 0x1300
+#define OBD_FAIL_LLOG_ORIGIN_CONNECT_NET 0x1301
+#define OBD_FAIL_LLOG_ORIGIN_HANDLE_CREATE_NET 0x1302
+#define OBD_FAIL_LLOG_ORIGIN_HANDLE_DESTROY_NET 0x1303
+#define OBD_FAIL_LLOG_ORIGIN_HANDLE_READ_HEADER_NET 0x1304
+#define OBD_FAIL_LLOG_ORIGIN_HANDLE_NEXT_BLOCK_NET 0x1305
+#define OBD_FAIL_LLOG_ORIGIN_HANDLE_PREV_BLOCK_NET 0x1306
+#define OBD_FAIL_LLOG_ORIGIN_HANDLE_WRITE_REC_NET 0x1307
+#define OBD_FAIL_LLOG_ORIGIN_HANDLE_CLOSE_NET 0x1308
+#define OBD_FAIL_LLOG_CATINFO_NET 0x1309
+
+
/* Failure injection control */
#define OBD_FAIL_MASK_SYS 0x0000FF00
#define OBD_FAIL_MASK_LOC (0x000000FF | OBD_FAIL_MASK_SYS)
} else {
CERROR("obd_fail_race id %x waking\n", id);
obd_race_state = 1;
- wake_up(&obd_race_waitq);
+ cfs_waitq_signal(&obd_race_waitq);
}
}
}
#define fixme() CDEBUG(D_OTHER, "FIXME\n");
-extern atomic_t libcfs_kmemory;
+extern cfs_atomic_t libcfs_kmemory;
#ifdef LPROCFS
#define obd_memory_add(size) \
#endif
-#if defined (CONFIG_DEBUG_MEMORY) && defined(__KERNEL__)
-
-#define OBD_MT_WRONG_SIZE (1 << 0)
-#define OBD_MT_ALREADY_FREED (1 << 1)
-#define OBD_MT_LOC_LEN 128
-
-struct obd_mem_track {
- struct hlist_node mt_hash;
- char mt_loc[OBD_MT_LOC_LEN];
- int mt_flags;
- void *mt_ptr;
- int mt_size;
-};
-
-void lvfs_memdbg_show(void);
-void lvfs_memdbg_insert(struct obd_mem_track *mt);
-void lvfs_memdbg_remove(struct obd_mem_track *mt);
-struct obd_mem_track *lvfs_memdbg_find(void *ptr);
-
-int lvfs_memdbg_check_insert(struct obd_mem_track *mt);
-struct obd_mem_track *lvfs_memdbg_check_remove(void *ptr);
-
-static inline struct obd_mem_track *
-__new_mem_track(void *ptr, int size,
- char *file, int line)
-{
- struct obd_mem_track *mt;
-
- mt = kmalloc(sizeof(*mt), GFP_KERNEL);
- if (unlikely(!mt))
- return NULL;
-
- snprintf(mt->mt_loc, sizeof(mt->mt_loc) - 1,
- "%s:%d", file, line);
-
- mt->mt_size = size;
- mt->mt_ptr = ptr;
- mt->mt_flags = 0;
- return mt;
-}
-
-static inline void
-__free_mem_track(struct obd_mem_track *mt)
-{
- kfree(mt);
-}
-
-static inline int
-__get_mem_track(void *ptr, int size,
- char *file, int line)
-{
- struct obd_mem_track *mt;
-
- mt = __new_mem_track(ptr, size, file, line);
- if (unlikely(!mt)) {
- CWARN("Can't allocate new memory track\n");
- return 0;
- }
-
- if (!lvfs_memdbg_check_insert(mt))
- __free_mem_track(mt);
-
- return 1;
-}
-
-static inline int
-__put_mem_track(void *ptr, int size,
- char *file, int line)
-{
- struct obd_mem_track *mt;
-
- if (unlikely(!(mt = lvfs_memdbg_check_remove(ptr)))) {
- CWARN("Ptr 0x%p is not allocated. Attempt to free "
- "not allocated memory at %s:%d\n", ptr,
- file, line);
- LBUG();
- return 0;
- } else {
- if (unlikely(mt->mt_size != size)) {
- if (!(mt->mt_flags & OBD_MT_ALREADY_FREED)) {
- mt->mt_flags |= (OBD_MT_WRONG_SIZE |
- OBD_MT_ALREADY_FREED);
-
- CWARN("Freeing memory chunk (at 0x%p) of "
- "different size than allocated "
- "(%d != %d) at %s:%d, allocated at %s\n",
- ptr, mt->mt_size, size, file, line,
- mt->mt_loc);
- }
- } else {
- __free_mem_track(mt);
- }
- return 1;
- }
-}
-
-#define get_mem_track(ptr, size, file, line) \
- __get_mem_track((ptr), (size), (file), (line))
-
-#define put_mem_track(ptr, size, file, line) \
- __put_mem_track((ptr), (size), (file), (line))
-
-#else /* !CONFIG_DEBUG_MEMORY */
-
-#define get_mem_track(ptr, size, file, line) \
- do {} while (0)
-
-#define put_mem_track(ptr, size, file, line) \
- do {} while (0)
-#endif /* !CONFIG_DEBUG_MEMORY */
-
#define OBD_DEBUG_MEMUSAGE (1)
#if OBD_DEBUG_MEMUSAGE
#define OBD_ALLOC_POST(ptr, size, name) \
obd_memory_add(size); \
- get_mem_track((ptr), (size), __FILE__, __LINE__); \
CDEBUG(D_MALLOC, name " '" #ptr "': %d at %p.\n", \
(int)(size), ptr)
#define OBD_FREE_PRE(ptr, size, name) \
LASSERT(ptr); \
- put_mem_track((ptr), (size), __FILE__, __LINE__); \
obd_memory_sub(size); \
CDEBUG(D_MALLOC, name " '" #ptr "': %d at %p.\n", \
(int)(size), ptr); \
CERROR("vmalloc of '" #ptr "' (%d bytes) failed\n", \
(int)(size)); \
CERROR(LPU64" total bytes allocated by Lustre, %d by LNET\n", \
- obd_memory_sum(), atomic_read(&libcfs_kmemory)); \
+ obd_memory_sum(), cfs_atomic_read(&libcfs_kmemory)); \
} else { \
memset(ptr, 0, size); \
OBD_ALLOC_POST(ptr, size, "vmalloced"); \
})
#define OBD_SLAB_ALLOC(ptr, slab, type, size) \
do { \
- LASSERT(!in_interrupt()); \
+ LASSERT(ergo(type != CFS_ALLOC_ATOMIC, !cfs_in_interrupt())); \
(ptr) = cfs_mem_cache_alloc(slab, (type)); \
if (likely((ptr) != NULL && \
(!HAS_FAIL_ALLOC_FLAG || obd_alloc_fail_rate == 0 || \
OBD_SLAB_ALLOC((ptr), (slab), CFS_ALLOC_STD, sizeof *(ptr))
#define OBD_SLAB_FREE_PTR(ptr, slab) \
OBD_SLAB_FREE((ptr), (slab), sizeof *(ptr))
+#define OBD_SLAB_ALLOC_PTR_GFP(ptr, slab, gfp) \
+ OBD_SLAB_ALLOC((ptr), (slab), (gfp), sizeof *(ptr))
#define KEY_IS(str) \
(keylen >= (sizeof(str)-1) && memcmp(key, str, (sizeof(str)-1)) == 0)
obd_memory_sum(), \
obd_pages_sum() << CFS_PAGE_SHIFT, \
obd_pages_sum(), \
- atomic_read(&libcfs_kmemory)); \
+ cfs_atomic_read(&libcfs_kmemory)); \
} else { \
obd_pages_add(order); \
CDEBUG(D_MALLOC, "alloc_pages '" #ptr "': %d page(s) / " \