X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Finclude%2Fobd_support.h;h=f681534bd71ec380be7751ef3f004ac0470b23a0;hp=8a120a5012812cadb2d2d7e1ea762d3d0d5dd1e9;hb=68fb53ad4bb2dbc2104d19613546ecf2534d97d5;hpb=1fa0a984c5c3863d8f40b3b0d63c3d08cfa1a9f0;ds=sidebyside diff --git a/lustre/include/obd_support.h b/lustre/include/obd_support.h index 8a120a5..f681534 100644 --- a/lustre/include/obd_support.h +++ b/lustre/include/obd_support.h @@ -68,19 +68,9 @@ extern int at_early_margin; extern int at_extra; extern unsigned long obd_max_dirty_pages; extern atomic_long_t obd_dirty_pages; -extern atomic_long_t obd_dirty_transit_pages; extern char obd_jobid_var[]; /* Some hash init argument constants */ -#define HASH_POOLS_BKT_BITS 3 -#define HASH_POOLS_CUR_BITS 3 -#define HASH_POOLS_MAX_BITS 7 -#define HASH_UUID_BKT_BITS 5 -#define HASH_UUID_CUR_BITS 7 -#define HASH_UUID_MAX_BITS 12 -#define HASH_NID_BKT_BITS 5 -#define HASH_NID_CUR_BITS 7 -#define HASH_NID_MAX_BITS 12 #define HASH_NID_STATS_BKT_BITS 5 #define HASH_NID_STATS_CUR_BITS 7 #define HASH_NID_STATS_MAX_BITS 12 @@ -90,14 +80,9 @@ extern char obd_jobid_var[]; #define HASH_LQE_BKT_BITS 5 #define HASH_LQE_CUR_BITS 7 #define HASH_LQE_MAX_BITS 12 -#define HASH_CONN_BKT_BITS 5 -#define HASH_CONN_CUR_BITS 5 -#define HASH_CONN_MAX_BITS 15 #define HASH_EXP_LOCK_BKT_BITS 5 #define HASH_EXP_LOCK_CUR_BITS 7 #define HASH_EXP_LOCK_MAX_BITS 16 -#define HASH_CL_ENV_BKT_BITS 5 -#define HASH_CL_ENV_BITS 10 #define HASH_JOB_STATS_BKT_BITS 5 #define HASH_JOB_STATS_CUR_BITS 7 #define HASH_JOB_STATS_MAX_BITS 12 @@ -136,13 +121,14 @@ extern char obd_jobid_var[]; #define RECONNECT_DELAY_MAX (CONNECTION_SWITCH_MAX + CONNECTION_SWITCH_INC + \ INITIAL_CONNECT_TIMEOUT) /* The min time a target should wait for clients to reconnect in recovery */ -#define OBD_RECOVERY_TIME_MIN (2*RECONNECT_DELAY_MAX) -#define OBD_IR_FACTOR_MIN 1 -#define OBD_IR_FACTOR_MAX 10 -#define OBD_IR_FACTOR_DEFAULT (OBD_IR_FACTOR_MAX/2) +#define OBD_RECOVERY_TIME_MIN (2*RECONNECT_DELAY_MAX) +#define OBD_IR_FACTOR_MIN 1 +#define OBD_IR_FACTOR_MAX 10 +#define OBD_IR_FACTOR_DEFAULT (OBD_IR_FACTOR_MAX/2) /* default timeout for the MGS to become IR_FULL */ -#define OBD_IR_MGS_TIMEOUT (4*obd_timeout) -#define LONG_UNLINK 300 /* Unlink should happen before now */ +#define OBD_IR_MGS_TIMEOUT (4*obd_timeout) +/* Unlink should happen within this many seconds. */ +#define PTLRPC_REQ_LONG_UNLINK 300 /** * Time interval of shrink, if the client is "idle" more than this interval, @@ -246,6 +232,7 @@ extern char obd_jobid_var[]; #define OBD_FAIL_MDS_LLOG_CREATE_FAILED2 0x15b #define OBD_FAIL_MDS_FLD_LOOKUP 0x15c #define OBD_FAIL_MDS_CHANGELOG_REORDER 0x15d +#define OBD_FAIL_MDS_LLOG_UMOUNT_RACE 0x15e #define OBD_FAIL_MDS_INTENT_DELAY 0x160 #define OBD_FAIL_MDS_XATTR_REP 0x161 #define OBD_FAIL_MDS_TRACK_OVERFLOW 0x162 @@ -253,6 +240,11 @@ extern char obd_jobid_var[]; #define OBD_FAIL_MDS_HSM_CDT_DELAY 0x164 #define OBD_FAIL_MDS_ORPHAN_DELETE 0x165 #define OBD_FAIL_MDS_RMFID_NET 0x166 +#define OBD_FAIL_MDS_CREATE_RACE 0x167 +#define OBD_FAIL_MDS_STATFS_SPOOF 0x168 +#define OBD_FAIL_MDS_REINT_OPEN 0x169 +#define OBD_FAIL_MDS_REINT_OPEN2 0x16a +#define OBD_FAIL_MDS_COMMITRW_DELAY 0x16b /* layout lock */ #define OBD_FAIL_MDS_NO_LL_GETATTR 0x170 @@ -282,10 +274,11 @@ extern char obd_jobid_var[]; #define OBD_FAIL_OSD_OST_EA_FID_SET 0x197 #define OBD_FAIL_OSD_NO_OI_ENTRY 0x198 #define OBD_FAIL_OSD_INDEX_CRASH 0x199 - #define OBD_FAIL_OSD_TXN_START 0x19a - #define OBD_FAIL_OSD_DUPLICATE_MAP 0x19b +#define OBD_FAIL_OSD_REF_DEL 0x19c +#define OBD_FAIL_OSD_OI_ENOSPC 0x19d +#define OBD_FAIL_OSD_DOTDOT_ENOSPC 0x19e #define OBD_FAIL_OFD_SET_OID 0x1e0 @@ -335,7 +328,7 @@ extern char obd_jobid_var[]; #define OBD_FAIL_OST_STATFS_EINPROGRESS 0x231 #define OBD_FAIL_OST_SET_INFO_NET 0x232 #define OBD_FAIL_OST_NODESTROY 0x233 -#define OBD_FAIL_OST_READ_SIZE 0x234 +/* OBD_FAIL_OST_READ_SIZE 0x234 obsolete since 2.14 */ #define OBD_FAIL_OST_LADVISE_NET 0x235 #define OBD_FAIL_OST_PAUSE_PUNCH 0x236 #define OBD_FAIL_OST_LADVISE_PAUSE 0x237 @@ -350,15 +343,19 @@ extern char obd_jobid_var[]; #define OBD_FAIL_OST_DELAY_TRANS 0x246 #define OBD_FAIL_OST_PREPARE_DELAY 0x247 #define OBD_FAIL_OST_2BIG_NIOBUF 0x248 +#define OBD_FAIL_OST_FALLOCATE_NET 0x249 +#define OBD_FAIL_OST_SEEK_NET 0x24a +#define OBD_FAIL_OST_WR_ATTR_DELAY 0x250 +#define OBD_FAIL_OST_RESTART_IO 0x251 #define OBD_FAIL_LDLM 0x300 #define OBD_FAIL_LDLM_NAMESPACE_NEW 0x301 -#define OBD_FAIL_LDLM_ENQUEUE_NET 0x302 -#define OBD_FAIL_LDLM_CONVERT_NET 0x303 -#define OBD_FAIL_LDLM_CANCEL_NET 0x304 -#define OBD_FAIL_LDLM_BL_CALLBACK_NET 0x305 -#define OBD_FAIL_LDLM_CP_CALLBACK_NET 0x306 -#define OBD_FAIL_LDLM_GL_CALLBACK_NET 0x307 +#define OBD_FAIL_LDLM_ENQUEUE_NET 0x302 +#define OBD_FAIL_LDLM_CONVERT_NET 0x303 +#define OBD_FAIL_LDLM_CANCEL_NET 0x304 +#define OBD_FAIL_LDLM_BL_CALLBACK_NET 0x305 +#define OBD_FAIL_LDLM_CP_CALLBACK_NET 0x306 +#define OBD_FAIL_LDLM_GL_CALLBACK_NET 0x307 #define OBD_FAIL_LDLM_ENQUEUE_EXTENT_ERR 0x308 #define OBD_FAIL_LDLM_ENQUEUE_INTENT_ERR 0x309 #define OBD_FAIL_LDLM_CREATE_RESOURCE 0x30a @@ -392,10 +389,13 @@ extern char obd_jobid_var[]; #define OBD_FAIL_LDLM_SRV_GL_AST 0x326 #define OBD_FAIL_LDLM_WATERMARK_LOW 0x327 #define OBD_FAIL_LDLM_WATERMARK_HIGH 0x328 +#define OBD_FAIL_LDLM_PAUSE_CANCEL_LOCAL 0x329 #define OBD_FAIL_LDLM_GRANT_CHECK 0x32a #define OBD_FAIL_LDLM_PROLONG_PAUSE 0x32b #define OBD_FAIL_LDLM_LOCAL_CANCEL_PAUSE 0x32c +#define OBD_FAIL_LDLM_LOCK_REPLAY 0x32d +#define OBD_FAIL_LDLM_REPLAY_PAUSE 0x32e /* LOCKLESS IO */ #define OBD_FAIL_LDLM_SET_CONTENTION 0x385 @@ -422,6 +422,7 @@ extern char obd_jobid_var[]; #define OBD_FAIL_OSC_CONNECT_GRANT_PARAM 0x413 #define OBD_FAIL_OSC_DELAY_IO 0x414 #define OBD_FAIL_OSC_NO_SIZE_DATA 0x415 +#define OBD_FAIL_OSC_DELAY_CANCEL 0x416 #define OBD_FAIL_PTLRPC 0x500 #define OBD_FAIL_PTLRPC_ACK 0x501 @@ -450,8 +451,11 @@ extern char obd_jobid_var[]; #define OBD_FAIL_PTLRPC_LONG_BOTH_UNLINK 0x51c #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB3 0x520 #define OBD_FAIL_PTLRPC_BULK_ATTACH 0x521 +#define OBD_FAIL_PTLRPC_BULK_REPLY_ATTACH 0x522 +#define OBD_FAIL_PTLRPC_RESEND_RACE 0x525 #define OBD_FAIL_PTLRPC_ROUND_XID 0x530 #define OBD_FAIL_PTLRPC_CONNECT_RACE 0x531 +#define OBD_FAIL_NET_ERROR_RPC 0x532 #define OBD_FAIL_OBD_PING_NET 0x600 /* OBD_FAIL_OBD_LOG_CANCEL_NET 0x601 obsolete since 1.5 */ @@ -466,6 +470,7 @@ extern char obd_jobid_var[]; #define OBD_FAIL_OBDCLASS_MODULE_LOAD 0x60a #define OBD_FAIL_OBD_ZERO_NLINK_RACE 0x60b #define OBD_FAIL_OBD_STOP_MDS_RACE 0x60c +#define OBD_FAIL_OBD_SETUP 0x60d #define OBD_FAIL_TGT_REPLY_NET 0x700 #define OBD_FAIL_TGT_CONN_RACE 0x701 @@ -490,6 +495,8 @@ extern char obd_jobid_var[]; #define OBD_FAIL_TGT_RCVD_EIO 0x720 #define OBD_FAIL_TGT_RECOVERY_REQ_RACE 0x721 #define OBD_FAIL_TGT_REPLY_DATA_RACE 0x722 +#define OBD_FAIL_TGT_RECOVERY_CONNECT 0x724 +#define OBD_FAIL_TGT_NO_GRANT 0x725 #define OBD_FAIL_MDC_REVALIDATE_PAUSE 0x800 #define OBD_FAIL_MDC_ENQUEUE_PAUSE 0x801 @@ -559,6 +566,9 @@ extern char obd_jobid_var[]; #define OBD_FAIL_FORCE_GC_THREAD 0x1316 #define OBD_FAIL_LLOG_PROCESS_TIMEOUT 0x1317 #define OBD_FAIL_LLOG_PURGE_DELAY 0x1318 +#define OBD_FAIL_PLAIN_RECORDS 0x1319 +#define OBD_FAIL_CATALOG_FULL_CHECK 0x131a +#define OBD_FAIL_CATLIST 0x131b #define OBD_FAIL_LLITE 0x1400 #define OBD_FAIL_LLITE_FAULT_TRUNC_RACE 0x1401 @@ -581,6 +591,8 @@ extern char obd_jobid_var[]; #define OBD_FAIL_LLITE_PCC_DETACH_MKWRITE 0x1412 #define OBD_FAIL_LLITE_PCC_MKWRITE_PAUSE 0x1413 #define OBD_FAIL_LLITE_PCC_ATTACH_PAUSE 0x1414 +#define OBD_FAIL_LLITE_SHORT_COMMIT 0x1415 +#define OBD_FAIL_LLITE_CREATE_FILE_PAUSE2 0x1416 #define OBD_FAIL_FID_INDIR 0x1501 #define OBD_FAIL_FID_INLMA 0x1502 @@ -645,6 +657,8 @@ extern char obd_jobid_var[]; #define OBD_FAIL_LARGE_STRIPE 0x1703 #define OBD_FAIL_OUT_ENOSPC 0x1704 #define OBD_FAIL_INVALIDATE_UPDATE 0x1705 +#define OBD_FAIL_OUT_UPDATE_DROP 0x1707 +#define OBD_FAIL_OUT_OBJECT_MISS 0x1708 /* MIGRATE */ #define OBD_FAIL_MIGRATE_ENTRIES 0x1801 @@ -691,8 +705,11 @@ extern char obd_jobid_var[]; #define OBD_FAIL_OSP_FAKE_PRECREATE 0x2102 #define OBD_FAIL_OSP_RPCS_SEM 0x2104 #define OBD_FAIL_OSP_CANT_PROCESS_LLOG 0x2105 +#define OBD_FAIL_OSP_INVALID_LOGID 0x2106 +#define OBD_FAIL_OSP_CON_EVENT_DELAY 0x2107 +#define OBD_FAIL_OSP_PRECREATE_PAUSE 0x2108 - /* barrier */ +/* barrier */ #define OBD_FAIL_MGS_BARRIER_READ_NET 0x2200 #define OBD_FAIL_MGS_BARRIER_NOTIFY_NET 0x2201 @@ -703,7 +720,7 @@ extern char obd_jobid_var[]; /* LNet is allocated failure locations 0xe000 to 0xffff */ /* Assign references to moved code to reduce code changes */ -#define OBD_FAIL_PRECHECK(id) CFS_FAIL_PRECHECK(id) +#define OBD_FAIL_PRECHECK(id) (unlikely(CFS_FAIL_PRECHECK(id))) #define OBD_FAIL_CHECK(id) CFS_FAIL_CHECK(id) #define OBD_FAIL_CHECK_VALUE(id, value) CFS_FAIL_CHECK_VALUE(id, value) #define OBD_FAIL_CHECK_ORSET(id, value) CFS_FAIL_CHECK_ORSET(id, value) @@ -721,7 +738,7 @@ extern char obd_jobid_var[]; #define LUT_FAIL_MDT LUT_FAIL_CLASS(OBD_FAIL_MDS) #define LUT_FAIL_OST LUT_FAIL_CLASS(OBD_FAIL_OST) -extern atomic_t libcfs_kmemory; +extern atomic64_t libcfs_kmem; #ifdef CONFIG_PROC_FS #define obd_memory_add(size) \ @@ -771,8 +788,7 @@ static inline void obd_memory_sub(long size) LASSERT(ptr); \ obd_memory_sub(size); \ CDEBUG(D_MALLOC, name " '" #ptr "': %d at %p.\n", \ - (int)(size), ptr); \ - POISON(ptr, 0x5a, size) + (int)(size), ptr); #else /* !OBD_DEBUG_MEMUSAGE */ @@ -797,8 +813,11 @@ do { \ #define OBD_ALLOC(ptr, size) OBD_ALLOC_GFP(ptr, size, GFP_NOFS) #define OBD_ALLOC_WAIT(ptr, size) OBD_ALLOC_GFP(ptr, size, GFP_KERNEL) -#define OBD_ALLOC_PTR(ptr) OBD_ALLOC(ptr, sizeof *(ptr)) -#define OBD_ALLOC_PTR_WAIT(ptr) OBD_ALLOC_WAIT(ptr, sizeof *(ptr)) +#define OBD_ALLOC_PTR(ptr) OBD_ALLOC(ptr, sizeof(*(ptr))) +#define OBD_ALLOC_PTR_WAIT(ptr) OBD_ALLOC_WAIT(ptr, sizeof(*(ptr))) +#define OBD_ALLOC_PTR_ARRAY(ptr, n) OBD_ALLOC(ptr, (n) * sizeof(*(ptr))) +#define OBD_ALLOC_PTR_ARRAY_WAIT(ptr, n) \ + OBD_ALLOC_WAIT(ptr, (n) * sizeof(*(ptr))) #define OBD_CPT_ALLOC_GFP(ptr, cptab, cpt, size, gfp_mask) \ __OBD_MALLOC_VERBOSE(ptr, cptab, cpt, size, gfp_mask) @@ -807,7 +826,7 @@ do { \ OBD_CPT_ALLOC_GFP(ptr, cptab, cpt, size, GFP_NOFS) #define OBD_CPT_ALLOC_PTR(ptr, cptab, cpt) \ - OBD_CPT_ALLOC(ptr, cptab, cpt, sizeof *(ptr)) + OBD_CPT_ALLOC(ptr, cptab, cpt, sizeof(*(ptr))) /* Direct use of __vmalloc() allows for protection flag specification * (and particularly to not set __GFP_FS, which is likely to cause some @@ -816,14 +835,13 @@ do { \ #define __OBD_VMALLOC_VERBOSE(ptr, cptab, cpt, size) \ do { \ (ptr) = cptab == NULL ? \ - __vmalloc(size, GFP_NOFS | __GFP_HIGHMEM | __GFP_ZERO, \ - PAGE_KERNEL) : \ + __ll_vmalloc(size, GFP_NOFS | __GFP_HIGHMEM | __GFP_ZERO) : \ cfs_cpt_vzalloc(cptab, cpt, size); \ if (unlikely((ptr) == NULL)) { \ CERROR("vmalloc of '" #ptr "' (%d bytes) failed\n", \ (int)(size)); \ - CERROR("%llu total bytes allocated by Lustre, %d by LNET\n", \ - obd_memory_sum(), atomic_read(&libcfs_kmemory)); \ + CERROR("%llu total bytes allocated by Lustre, %lld by LNET\n",\ + obd_memory_sum(), libcfs_kmem_read());\ } else { \ OBD_ALLOC_POST(ptr, size, "vmalloced"); \ } \ @@ -845,6 +863,9 @@ do { \ OBD_VMALLOC(ptr, size); \ } while (0) +#define OBD_ALLOC_PTR_ARRAY_LARGE(ptr, n) \ + OBD_ALLOC_LARGE(ptr, (n) * sizeof(*(ptr))) + #define OBD_CPT_ALLOC_LARGE(ptr, cptab, cpt, size) \ do { \ OBD_CPT_ALLOC_GFP(ptr, cptab, cpt, size, GFP_NOFS | __GFP_NOWARN); \ @@ -870,6 +891,7 @@ do { \ #define OBD_FREE(ptr, size) \ do { \ OBD_FREE_PRE(ptr, size, "kfreed"); \ + POISON(ptr, 0x5a, size); \ kfree(ptr); \ POISON_PTR(ptr); \ } while (0) @@ -878,23 +900,16 @@ do { \ do { \ if (is_vmalloc_addr(ptr)) { \ OBD_FREE_PRE(ptr, size, "vfreed"); \ - vfree(ptr); \ + POISON(ptr, 0x5a, size); \ + libcfs_vfree_atomic(ptr); \ POISON_PTR(ptr); \ } else { \ OBD_FREE(ptr, size); \ } \ } while (0) -#define OBD_FREE_RCU(ptr, size, handle) \ -do { \ - struct portals_handle *__h = (handle); \ - \ - LASSERT(handle != NULL); \ - __h->h_cookie = (unsigned long)(ptr); \ - __h->h_size = (size); \ - call_rcu(&__h->h_rcu, class_handle_free_cb); \ - POISON_PTR(ptr); \ -} while(0) +#define OBD_FREE_PTR_ARRAY_LARGE(ptr, n) \ + OBD_FREE_LARGE(ptr, (n) * sizeof(*(ptr))) /* 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 @@ -910,7 +925,7 @@ do { \ do { \ LASSERT(ergo((type) != GFP_ATOMIC, !in_interrupt())); \ (ptr) = (cptab) == NULL ? \ - kmem_cache_alloc(slab, (type) | __GFP_ZERO) : \ + kmem_cache_zalloc(slab, (type)) : \ cfs_mem_cache_cpt_alloc(slab, cptab, cpt, (type) | __GFP_ZERO); \ if (likely((ptr))) \ OBD_ALLOC_POST(ptr, size, "slab-alloced"); \ @@ -921,11 +936,13 @@ do { \ #define OBD_SLAB_CPT_ALLOC_GFP(ptr, slab, cptab, cpt, size, flags) \ __OBD_SLAB_ALLOC_VERBOSE(ptr, slab, cptab, cpt, size, flags) -#define OBD_FREE_PTR(ptr) OBD_FREE(ptr, sizeof *(ptr)) +#define OBD_FREE_PTR(ptr) OBD_FREE(ptr, sizeof(*(ptr))) +#define OBD_FREE_PTR_ARRAY(ptr, n) OBD_FREE(ptr, (n) * sizeof(*(ptr))) #define OBD_SLAB_FREE(ptr, slab, size) \ do { \ OBD_FREE_PRE(ptr, size, "slab-freed"); \ + POISON(ptr, 0x5a, size); \ kmem_cache_free(slab, ptr); \ POISON_PTR(ptr); \ } while(0) @@ -937,19 +954,19 @@ do { \ OBD_SLAB_CPT_ALLOC_GFP(ptr, slab, cptab, cpt, size, GFP_NOFS) #define OBD_SLAB_ALLOC_PTR(ptr, slab) \ - OBD_SLAB_ALLOC(ptr, slab, sizeof *(ptr)) + OBD_SLAB_ALLOC(ptr, slab, sizeof(*(ptr))) #define OBD_SLAB_CPT_ALLOC_PTR(ptr, slab, cptab, cpt) \ - OBD_SLAB_CPT_ALLOC(ptr, slab, cptab, cpt, sizeof *(ptr)) + OBD_SLAB_CPT_ALLOC(ptr, slab, cptab, cpt, sizeof(*(ptr))) #define OBD_SLAB_ALLOC_PTR_GFP(ptr, slab, flags) \ - OBD_SLAB_ALLOC_GFP(ptr, slab, sizeof *(ptr), flags) + OBD_SLAB_ALLOC_GFP(ptr, slab, sizeof(*(ptr)), 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) + OBD_SLAB_CPT_ALLOC_GFP(ptr, slab, cptab, cpt, sizeof(*(ptr)), flags) #define OBD_SLAB_FREE_PTR(ptr, slab) \ - OBD_SLAB_FREE((ptr), (slab), sizeof *(ptr)) + OBD_SLAB_FREE((ptr), (slab), sizeof(*(ptr))) #define KEY_IS(str) \ (keylen >= (sizeof(str)-1) && memcmp(key, str, (sizeof(str)-1)) == 0) @@ -958,12 +975,45 @@ do { \ static inline int lma_to_lustre_flags(__u32 lma_flags) { - return (lma_flags & LMAI_ORPHAN) ? LUSTRE_ORPHAN_FL : 0; + return (((lma_flags & LMAI_ORPHAN) ? LUSTRE_ORPHAN_FL : 0) | + ((lma_flags & LMAI_ENCRYPT) ? LUSTRE_ENCRYPT_FL : 0)); } static inline int lustre_to_lma_flags(__u32 la_flags) { - return (la_flags & LUSTRE_ORPHAN_FL) ? LMAI_ORPHAN : 0; + return (((la_flags & LUSTRE_ORPHAN_FL) ? LMAI_ORPHAN : 0) | + ((la_flags & LUSTRE_ENCRYPT_FL) ? LMAI_ENCRYPT : 0)); +} + +/* Convert wire LUSTRE_*_FL to corresponding client local VFS S_* values + * for the client inode i_flags. The LUSTRE_*_FL are the Lustre wire + * protocol equivalents of LDISKFS_*_FL values stored on disk, while + * the S_* flags are kernel-internal values that change between kernel + * versions. These flags are set/cleared via FSFILT_IOC_{GET,SET}_FLAGS. + * See b=16526 for a full history. + */ +static inline int ll_ext_to_inode_flags(int ext_flags) +{ + return (((ext_flags & LUSTRE_SYNC_FL) ? S_SYNC : 0) | + ((ext_flags & LUSTRE_NOATIME_FL) ? S_NOATIME : 0) | + ((ext_flags & LUSTRE_APPEND_FL) ? S_APPEND : 0) | + ((ext_flags & LUSTRE_DIRSYNC_FL) ? S_DIRSYNC : 0) | +#if defined(S_ENCRYPTED) + ((ext_flags & LUSTRE_ENCRYPT_FL) ? S_ENCRYPTED : 0) | +#endif + ((ext_flags & LUSTRE_IMMUTABLE_FL) ? S_IMMUTABLE : 0)); +} + +static inline int ll_inode_to_ext_flags(int inode_flags) +{ + return (((inode_flags & S_SYNC) ? LUSTRE_SYNC_FL : 0) | + ((inode_flags & S_NOATIME) ? LUSTRE_NOATIME_FL : 0) | + ((inode_flags & S_APPEND) ? LUSTRE_APPEND_FL : 0) | + ((inode_flags & S_DIRSYNC) ? LUSTRE_DIRSYNC_FL : 0) | +#if defined(S_ENCRYPTED) + ((inode_flags & S_ENCRYPTED) ? LUSTRE_ENCRYPT_FL : 0) | +#endif + ((inode_flags & S_IMMUTABLE) ? LUSTRE_IMMUTABLE_FL : 0)); } struct obd_heat_instance { @@ -972,4 +1022,9 @@ struct obd_heat_instance { __u64 ohi_count; }; +/* Define a fixed 4096-byte encryption unit size */ +#define LUSTRE_ENCRYPTION_BLOCKBITS 12 +#define LUSTRE_ENCRYPTION_UNIT_SIZE ((size_t)1 << LUSTRE_ENCRYPTION_BLOCKBITS) +#define LUSTRE_ENCRYPTION_MASK (~(LUSTRE_ENCRYPTION_UNIT_SIZE - 1)) + #endif