* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Whamcloud, Inc.
+ * Copyright (c) 2011, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
extern int at_extra;
extern unsigned int obd_sync_filter;
extern unsigned int obd_max_dirty_pages;
+extern cfs_atomic_t obd_unstable_pages;
extern cfs_atomic_t obd_dirty_pages;
extern cfs_atomic_t obd_dirty_transit_pages;
extern unsigned int obd_alloc_fail_rate;
#define OBD_FAIL_MDS_PDO_LOCK 0x145
#define OBD_FAIL_MDS_PDO_LOCK2 0x146
#define OBD_FAIL_MDS_OSC_CREATE_FAIL 0x147
+#define OBD_FAIL_MDS_NEGATIVE_POSITIVE 0x148
+#define OBD_FAIL_MDS_HSM_STATE_GET_NET 0x149
+#define OBD_FAIL_MDS_HSM_STATE_SET_NET 0x14a
+#define OBD_FAIL_MDS_HSM_PROGRESS_NET 0x14b
+#define OBD_FAIL_MDS_HSM_REQUEST_NET 0x14c
+#define OBD_FAIL_MDS_HSM_CT_REGISTER_NET 0x14d
+#define OBD_FAIL_MDS_HSM_CT_UNREGISTER_NET 0x14e
+#define OBD_FAIL_MDS_SWAP_LAYOUTS_NET 0x14f
+#define OBD_FAIL_MDS_HSM_ACTION_NET 0x150
+#define OBD_FAIL_MDS_CHANGELOG_INIT 0x151
+
+/* layout lock */
+#define OBD_FAIL_MDS_NO_LL_GETATTR 0x170
+#define OBD_FAIL_MDS_NO_LL_OPEN 0x171
+#define OBD_FAIL_MDS_LL_BLOCK 0x172
/* CMD */
#define OBD_FAIL_MDS_IS_SUBDIR_NET 0x180
#define OBD_FAIL_MDS_DQACQ_NET 0x187
/* OI scrub */
-#define OBD_FAIL_OSD_SCRUB_DELAY 0x190
-#define OBD_FAIL_OSD_SCRUB_CRASH 0x191
-#define OBD_FAIL_OSD_SCRUB_FATAL 0x192
+#define OBD_FAIL_OSD_SCRUB_DELAY 0x190
+#define OBD_FAIL_OSD_SCRUB_CRASH 0x191
+#define OBD_FAIL_OSD_SCRUB_FATAL 0x192
+#define OBD_FAIL_OSD_FID_MAPPING 0x193
+#define OBD_FAIL_OSD_LMA_INCOMPAT 0x194
+#define OBD_FAIL_OSD_COMPAT_INVALID_ENTRY 0x195
+#define OBD_FAIL_OSD_COMPAT_NO_ENTRY 0x196
#define OBD_FAIL_OST 0x200
#define OBD_FAIL_OST_CONNECT_NET 0x201
#define OBD_FAIL_LDLM_NEW_LOCK 0x319
#define OBD_FAIL_LDLM_AGL_DELAY 0x31a
#define OBD_FAIL_LDLM_AGL_NOLOCK 0x31b
+#define OBD_FAIL_LDLM_OST_LVB 0x31c
/* LOCKLESS IO */
#define OBD_FAIL_LDLM_SET_CONTENTION 0x385
#define OBD_FAIL_PTLRPC_FINISH_REPLAY 0x514
#define OBD_FAIL_PTLRPC_CLIENT_BULK_CB2 0x515
#define OBD_FAIL_PTLRPC_DELAY_IMP_FULL 0x516
+#define OBD_FAIL_PTLRPC_CANCEL_RESEND 0x517
#define OBD_FAIL_OBD_PING_NET 0x600
#define OBD_FAIL_OBD_LOG_CANCEL_NET 0x601
#define OBD_FAIL_OBD_LOG_CANCEL_REP 0x606
#define OBD_FAIL_OBD_IDX_READ_NET 0x607
#define OBD_FAIL_OBD_IDX_READ_BREAK 0x608
+#define OBD_FAIL_OBD_NO_LRU 0x609
#define OBD_FAIL_TGT_REPLY_NET 0x700
#define OBD_FAIL_TGT_CONN_RACE 0x701
#define OBD_FAIL_MGC_PAUSE_PROCESS_LOG 0x903
#define OBD_FAIL_MGS_PAUSE_REQ 0x904
#define OBD_FAIL_MGS_PAUSE_TARGET_REG 0x905
+#define OBD_FAIL_MGS_CONNECT_NET 0x906
+#define OBD_FAIL_MGS_DISCONNECT_NET 0x907
+#define OBD_FAIL_MGS_SET_INFO_NET 0x908
+#define OBD_FAIL_MGS_EXCEPTION_NET 0x909
+#define OBD_FAIL_MGS_TARGET_REG_NET 0x90a
+#define OBD_FAIL_MGS_TARGET_DEL_NET 0x90b
+#define OBD_FAIL_MGS_CONFIG_READ_NET 0x90c
#define OBD_FAIL_QUOTA_DQACQ_NET 0xA01
#define OBD_FAIL_QUOTA_EDQUOT 0xA02
#define OBD_FAIL_LLITE_FAULT_TRUNC_RACE 0x1401
#define OBD_FAIL_LOCK_STATE_WAIT_INTR 0x1402
#define OBD_FAIL_LOV_INIT 0x1403
+#define OBD_FAIL_GLIMPSE_DELAY 0x1404
+#define OBD_FAIL_LLITE_XATTR_ENOMEM 0x1405
+
+#define OBD_FAIL_FID_INDIR 0x1501
+#define OBD_FAIL_FID_INLMA 0x1502
+#define OBD_FAIL_FID_IGIF 0x1504
+#define OBD_FAIL_FID_LOOKUP 0x1505
+#define OBD_FAIL_FID_NOLMA 0x1506
+
+/* LFSCK */
+#define OBD_FAIL_LFSCK_DELAY1 0x1600
+#define OBD_FAIL_LFSCK_DELAY2 0x1601
+#define OBD_FAIL_LFSCK_DELAY3 0x1602
+#define OBD_FAIL_LFSCK_LINKEA_CRASH 0x1603
+#define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
+#define OBD_FAIL_LFSCK_LINKEA_MORE2 0x1605
+#define OBD_FAIL_LFSCK_FATAL1 0x1608
+#define OBD_FAIL_LFSCK_FATAL2 0x1609
+#define OBD_FAIL_LFSCK_CRASH 0x160a
+#define OBD_FAIL_LFSCK_NO_AUTO 0x160b
+#define OBD_FAIL_LFSCK_NO_DOUBLESCAN 0x160c
+
+/* UPDATE */
+#define OBD_FAIL_UPDATE_OBJ_NET 0x1700
+#define OBD_FAIL_UPDATE_OBJ_NET_REP 0x1701
+
/* Assign references to moved code to reduce code changes */
#define OBD_FAIL_PRECHECK(id) CFS_FAIL_PRECHECK(id)
#define __OBD_MALLOC_VERBOSE(ptr, cptab, cpt, size, flags) \
do { \
(ptr) = (cptab) == NULL ? \
- cfs_alloc(size, flags) : \
- cfs_cpt_malloc(cptab, cpt, size, flags); \
+ kmalloc(size, flags | __GFP_ZERO) : \
+ cfs_cpt_malloc(cptab, cpt, size, flags | __GFP_ZERO); \
if (unlikely((ptr) == NULL)) { \
CERROR("kmalloc of '" #ptr "' (%d bytes) failed at %s:%d\n", \
(int)(size), __FILE__, __LINE__); \
} else { \
- memset(ptr, 0, size); \
CDEBUG(D_MALLOC, "kmalloced '" #ptr "': %d at %p\n", \
(int)(size), ptr); \
} \
#else /* this version is for the kernel and liblustre */
#define OBD_FREE_RTN0(ptr) \
({ \
- cfs_free(ptr); \
+ kfree(ptr); \
(ptr) = NULL; \
0; \
})
#define __OBD_MALLOC_VERBOSE(ptr, cptab, cpt, size, flags) \
do { \
(ptr) = (cptab) == NULL ? \
- cfs_alloc(size, flags) : \
- cfs_cpt_malloc(cptab, cpt, size, flags); \
+ kmalloc(size, flags | __GFP_ZERO) : \
+ cfs_cpt_malloc(cptab, cpt, size, flags | __GFP_ZERO); \
if (likely((ptr) != NULL && \
(!HAS_FAIL_ALLOC_FLAG || obd_alloc_fail_rate == 0 || \
!obd_alloc_fail(ptr, #ptr, "km", size, \
__FILE__, __LINE__) || \
OBD_FREE_RTN0(ptr)))){ \
- memset(ptr, 0, size); \
OBD_ALLOC_POST(ptr, size, "kmalloced"); \
} \
} while (0)
#define OBD_ALLOC_GFP(ptr, size, gfp_mask) \
__OBD_MALLOC_VERBOSE(ptr, NULL, 0, size, gfp_mask)
-#define OBD_ALLOC(ptr, size) OBD_ALLOC_GFP(ptr, size, CFS_ALLOC_IO)
-#define OBD_ALLOC_WAIT(ptr, size) OBD_ALLOC_GFP(ptr, size, CFS_ALLOC_STD)
+#define OBD_ALLOC(ptr, size) OBD_ALLOC_GFP(ptr, size, __GFP_IO)
+#define OBD_ALLOC_WAIT(ptr, size) OBD_ALLOC_GFP(ptr, size, GFP_IOFS)
#define OBD_ALLOC_PTR(ptr) OBD_ALLOC(ptr, sizeof *(ptr))
#define OBD_ALLOC_PTR_WAIT(ptr) OBD_ALLOC_WAIT(ptr, sizeof *(ptr))
__OBD_MALLOC_VERBOSE(ptr, cptab, cpt, size, gfp_mask)
#define OBD_CPT_ALLOC(ptr, cptab, cpt, size) \
- OBD_CPT_ALLOC_GFP(ptr, cptab, cpt, size, CFS_ALLOC_IO)
+ OBD_CPT_ALLOC_GFP(ptr, cptab, cpt, size, __GFP_IO)
#define OBD_CPT_ALLOC_PTR(ptr, cptab, cpt) \
OBD_CPT_ALLOC(ptr, cptab, cpt, sizeof *(ptr))
-#ifdef __arch_um__
-
-# define OBD_VMALLOC(ptr, size) \
- OBD_ALLOC(ptr, size)
-# define OBD_CPT_VMALLOC(ptr, cptab, cpt, size) \
- OBD_CPT_ALLOC(ptr, cptab, cpt, size)
-
-#else /* !__arch_um__ */
-
# define __OBD_VMALLOC_VEROBSE(ptr, cptab, cpt, size) \
do { \
(ptr) = cptab == NULL ? \
- cfs_alloc_large(size) : \
+ vmalloc(size) : \
cfs_cpt_vmalloc(cptab, cpt, size); \
if (unlikely((ptr) == NULL)) { \
CERROR("vmalloc of '" #ptr "' (%d bytes) failed\n", \
# define OBD_CPT_VMALLOC(ptr, cptab, cpt, size) \
__OBD_VMALLOC_VEROBSE(ptr, cptab, cpt, size)
-#endif
-
#ifdef __KERNEL__
/* Allocations above this size are considered too big and could not be done
* since vmalloc in Linux doesn't perform well on multi-cores system, calling
* vmalloc in critical path would hurt peformance badly. See LU-66.
*/
-#define OBD_ALLOC_BIG (4 * CFS_PAGE_SIZE)
+#define OBD_ALLOC_BIG (4 * PAGE_CACHE_SIZE)
#define OBD_ALLOC_LARGE(ptr, size) \
do { \
#endif
#ifdef POISON_BULK
-#define POISON_PAGE(page, val) do { memset(kmap(page), val, CFS_PAGE_SIZE); \
+#define POISON_PAGE(page, val) do { memset(kmap(page), val, PAGE_CACHE_SIZE); \
kunmap(page); } while (0)
#else
#define POISON_PAGE(page, val) do { } while (0)
#define OBD_FREE(ptr, size) \
do { \
OBD_FREE_PRE(ptr, size, "kfreed"); \
- cfs_free(ptr); \
+ kfree(ptr); \
POISON_PTR(ptr); \
} while(0)
#define OBD_FREE_RCU(ptr, size, handle) (OBD_FREE(ptr, size))
#endif /* ifdef __KERNEL__ */
-#ifdef __arch_um__
-# define OBD_VFREE(ptr, size) OBD_FREE(ptr, size)
-#else
-# define OBD_VFREE(ptr, size) \
-do { \
- OBD_FREE_PRE(ptr, size, "vfreed"); \
- cfs_free_large(ptr); \
- POISON_PTR(ptr); \
-} while(0)
-#endif
+#define OBD_VFREE(ptr, size) \
+ do { \
+ OBD_FREE_PRE(ptr, size, "vfreed"); \
+ vfree(ptr); \
+ POISON_PTR(ptr); \
+ } while (0)
/* we memset() the slab object to 0 when allocation succeeds, so DO NOT
* HAVE A CTOR THAT DOES ANYTHING. its work will be cleared here. we'd
* love to assert on that, but slab.c keeps kmem_cache_s all to itself. */
#define OBD_SLAB_FREE_RTN0(ptr, slab) \
({ \
- cfs_mem_cache_free((slab), (ptr)); \
+ kmem_cache_free((slab), (ptr)); \
(ptr) = NULL; \
0; \
})
#define __OBD_SLAB_ALLOC_VERBOSE(ptr, slab, cptab, cpt, size, type) \
do { \
- LASSERT(ergo(type != CFS_ALLOC_ATOMIC, !cfs_in_interrupt())); \
+ LASSERT(ergo((type) != GFP_ATOMIC, !in_interrupt())); \
(ptr) = (cptab) == NULL ? \
- cfs_mem_cache_alloc(slab, type) : \
- cfs_mem_cache_cpt_alloc(slab, cptab, cpt, type); \
+ kmem_cache_alloc(slab, type | __GFP_ZERO) : \
+ cfs_mem_cache_cpt_alloc(slab, cptab, cpt, type | __GFP_ZERO); \
if (likely((ptr) != NULL && \
(!HAS_FAIL_ALLOC_FLAG || obd_alloc_fail_rate == 0 || \
!obd_alloc_fail(ptr, #ptr, "slab-", size, \
__FILE__, __LINE__) || \
OBD_SLAB_FREE_RTN0(ptr, slab)))) { \
- memset(ptr, 0, size); \
OBD_ALLOC_POST(ptr, size, "slab-alloced"); \
} \
} while(0)
#define OBD_SLAB_FREE(ptr, slab, size) \
do { \
OBD_FREE_PRE(ptr, size, "slab-freed"); \
- cfs_mem_cache_free(slab, ptr); \
+ kmem_cache_free(slab, ptr); \
POISON_PTR(ptr); \
} while(0)
#define OBD_SLAB_ALLOC(ptr, slab, size) \
- OBD_SLAB_ALLOC_GFP(ptr, slab, size, CFS_ALLOC_IO)
+ OBD_SLAB_ALLOC_GFP(ptr, slab, size, __GFP_IO)
#define OBD_SLAB_CPT_ALLOC(ptr, slab, cptab, cpt, size) \
- OBD_SLAB_CPT_ALLOC_GFP(ptr, slab, cptab, cpt, size, CFS_ALLOC_IO)
+ OBD_SLAB_CPT_ALLOC_GFP(ptr, slab, cptab, cpt, size, __GFP_IO)
#define OBD_SLAB_ALLOC_PTR(ptr, slab) \
OBD_SLAB_ALLOC(ptr, slab, sizeof *(ptr))
#define OBD_SLAB_ALLOC_PTR_GFP(ptr, slab, flags) \
OBD_SLAB_ALLOC_GFP(ptr, slab, sizeof *(ptr), flags)
-#define OBD_SLAB_CPT_ALLOC_PTR_GFP(ptr, slab, ctab, cpt, flags) \
+#define OBD_SLAB_CPT_ALLOC_PTR_GFP(ptr, slab, cptab, cpt, flags) \
OBD_SLAB_CPT_ALLOC_GFP(ptr, slab, cptab, cpt, sizeof *(ptr), flags)
#define OBD_SLAB_FREE_PTR(ptr, slab) \
#define __OBD_PAGE_ALLOC_VERBOSE(ptr, cptab, cpt, gfp_mask) \
do { \
(ptr) = (cptab) == NULL ? \
- cfs_alloc_page(gfp_mask) : \
+ alloc_page(gfp_mask) : \
cfs_page_cpt_alloc(cptab, cpt, gfp_mask); \
if (unlikely((ptr) == NULL)) { \
CERROR("alloc_pages of '" #ptr "' %d page(s) / "LPU64" bytes "\
"failed\n", (int)1, \
- (__u64)(1 << CFS_PAGE_SHIFT)); \
+ (__u64)(1 << PAGE_CACHE_SHIFT)); \
CERROR(LPU64" total bytes and "LPU64" total pages " \
"("LPU64" bytes) allocated by Lustre, " \
"%d total bytes by LNET\n", \
obd_memory_sum(), \
- obd_pages_sum() << CFS_PAGE_SHIFT, \
+ obd_pages_sum() << PAGE_CACHE_SHIFT, \
obd_pages_sum(), \
cfs_atomic_read(&libcfs_kmemory)); \
} else { \
CDEBUG(D_MALLOC, "alloc_pages '" #ptr "': %d page(s) / " \
LPU64" bytes at %p.\n", \
(int)1, \
- (__u64)(1 << CFS_PAGE_SHIFT), ptr); \
+ (__u64)(1 << PAGE_CACHE_SHIFT), ptr); \
} \
} while (0)
obd_pages_sub(0); \
CDEBUG(D_MALLOC, "free_pages '" #ptr "': %d page(s) / "LPU64" bytes " \
"at %p.\n", \
- (int)1, (__u64)(1 << CFS_PAGE_SHIFT), \
+ (int)1, (__u64)(1 << PAGE_CACHE_SHIFT), \
ptr); \
- cfs_free_page(ptr); \
+ __free_page(ptr); \
(ptr) = (void *)0xdeadbeef; \
} while (0)