#define MSG_PTLRPC_HEADER_OFF 31
/* Connect flags */
-#define OBD_CONNECT_RDONLY 0x1ULL /*client has read-only access*/
-#define OBD_CONNECT_INDEX 0x2ULL /*connect specific LOV idx */
-#define OBD_CONNECT_MDS 0x4ULL /*connect from MDT to OST */
-#define OBD_CONNECT_GRANT 0x8ULL /*OSC gets grant at connect */
-#define OBD_CONNECT_SRVLOCK 0x10ULL /*server takes locks for cli */
-#define OBD_CONNECT_VERSION 0x20ULL /*Lustre versions in ocd */
-#define OBD_CONNECT_REQPORTAL 0x40ULL /*Separate non-IO req portal */
-#define OBD_CONNECT_ACL 0x80ULL /*access control lists */
-#define OBD_CONNECT_XATTR 0x100ULL /*client use extended attr */
-#define OBD_CONNECT_LARGE_ACL 0x200ULL /* more than 32 ACL entries */
-/* was OBD_CONNECT_TRUNCLOCK 0x400ULL *locks on server for punch */
+#define OBD_CONNECT_RDONLY 0x1ULL /* client is read-only */
+#define OBD_CONNECT_INDEX 0x2ULL /* connect to LOV idx */
+#define OBD_CONNECT_MDS 0x4ULL /* connect MDT to OST */
+#define OBD_CONNECT_GRANT 0x8ULL /* fetch grant connect */
+#define OBD_CONNECT_SRVLOCK 0x10ULL /* server lock for RPC */
+#define OBD_CONNECT_VERSION 0x20ULL /* versions in OCD */
+#define OBD_CONNECT_REQPORTAL 0x40ULL /* non-IO portal */
+#define OBD_CONNECT_ACL 0x80ULL /* access control list */
+#define OBD_CONNECT_XATTR 0x100ULL /* extended attributes */
+#define OBD_CONNECT_LARGE_ACL 0x200ULL /* over 32 ACL entries */
+/* was OBD_CONNECT_TRUNCLOCK 0x400ULL * server locks punch */
/* temporary reuse until 2.21.53 to indicate pre-2.15 client, see LU-15478 */
-#define OBD_CONNECT_OLD_FALLOC 0x400ULL /* missing o_valid flags */
-#define OBD_CONNECT_TRANSNO 0x800ULL /*replay sends init transno */
-#define OBD_CONNECT_IBITS 0x1000ULL /* not checked in 2.11+ */
-#define OBD_CONNECT_BARRIER 0x2000ULL /* write barrier. Resevered to
- * avoid use on client.
- */
-#define OBD_CONNECT_ATTRFID 0x4000ULL /*Server can GetAttr By Fid*/
-#define OBD_CONNECT_NODEVOH 0x8000ULL /*No open hndl on specl nodes*/
-#define OBD_CONNECT_RMT_CLIENT 0x10000ULL /* Remote client, never used
- * in production. Removed in
- * 2.9. Keep this flag to
- * avoid reusing.
- */
-#define OBD_CONNECT_RMT_CLIENT_FORCE 0x20000ULL /* Remote client by force,
- * never used in production.
- * Removed in 2.9. Keep this
- * flag to avoid reusing.
- */
-#define OBD_CONNECT_BRW_SIZE 0x40000ULL /*Max bytes per rpc */
-#define OBD_CONNECT_QUOTA64 0x80000ULL /*Not used since 2.4 */
-#define OBD_CONNECT_MDS_CAPA 0x100000ULL /*MDS capability */
-#define OBD_CONNECT_OSS_CAPA 0x200000ULL /*OSS capability */
-#define OBD_CONNECT_CANCELSET 0x400000ULL /*Early batched cancels. */
-#define OBD_CONNECT_SOM 0x800000ULL /*Size on MDS */
-#define OBD_CONNECT_AT 0x1000000ULL /*client uses AT */
-#define OBD_CONNECT_LRU_RESIZE 0x2000000ULL /*LRU resize feature. */
-#define OBD_CONNECT_MDS_MDS 0x4000000ULL /*MDS-MDS connection */
-#define OBD_CONNECT_REAL 0x8000000ULL /* obsolete since 2.8 */
-#define OBD_CONNECT_CHANGE_QS 0x10000000ULL /*Not used since 2.4 */
-#define OBD_CONNECT_CKSUM 0x20000000ULL /*support several cksum algos*/
-#define OBD_CONNECT_FID 0x40000000ULL /*FID is supported by server */
-#define OBD_CONNECT_VBR 0x80000000ULL /*version based recovery */
-#define OBD_CONNECT_LOV_V3 0x100000000ULL /*client supports LOV v3 EA */
-#define OBD_CONNECT_GRANT_SHRINK 0x200000000ULL /* support grant shrink */
-#define OBD_CONNECT_SKIP_ORPHAN 0x400000000ULL /* don't reuse orphan objids */
-#define OBD_CONNECT_MAX_EASIZE 0x800000000ULL /* preserved for large EA */
-#define OBD_CONNECT_FULL20 0x1000000000ULL /* it is 2.0 client */
-#define OBD_CONNECT_LAYOUTLOCK 0x2000000000ULL /* client uses layout lock */
-#define OBD_CONNECT_64BITHASH 0x4000000000ULL /* client supports 64-bits
- * directory hash */
-#define OBD_CONNECT_MAXBYTES 0x8000000000ULL /* max stripe size */
-#define OBD_CONNECT_IMP_RECOV 0x10000000000ULL /* imp recovery support */
-#define OBD_CONNECT_JOBSTATS 0x20000000000ULL /* jobid in ptlrpc_body */
-#define OBD_CONNECT_UMASK 0x40000000000ULL /* create uses client umask */
-#define OBD_CONNECT_EINPROGRESS 0x80000000000ULL /* client handles -EINPROGRESS
- * RPC error properly */
-#define OBD_CONNECT_GRANT_PARAM 0x100000000000ULL/* extra grant params used for
- * finer space reservation */
-#define OBD_CONNECT_FLOCK_OWNER 0x200000000000ULL /* for the fixed 1.8
- * policy and 2.x server */
-#define OBD_CONNECT_LVB_TYPE 0x400000000000ULL /* variable type of LVB */
-#define OBD_CONNECT_NANOSEC_TIME 0x800000000000ULL /* nanosecond timestamps */
-#define OBD_CONNECT_LIGHTWEIGHT 0x1000000000000ULL/* lightweight connection */
-#define OBD_CONNECT_SHORTIO 0x2000000000000ULL/* short io */
-#define OBD_CONNECT_PINGLESS 0x4000000000000ULL/* pings not required */
-#define OBD_CONNECT_FLOCK_DEAD 0x8000000000000ULL/* improved flock deadlock detection */
-#define OBD_CONNECT_DISP_STRIPE 0x10000000000000ULL/* create stripe disposition*/
-#define OBD_CONNECT_OPEN_BY_FID 0x20000000000000ULL /* open by fid won't pack
- name in request */
-#define OBD_CONNECT_LFSCK 0x40000000000000ULL/* support online LFSCK */
-#define OBD_CONNECT_UNLINK_CLOSE 0x100000000000000ULL/* close file in unlink */
-#define OBD_CONNECT_MULTIMODRPCS 0x200000000000000ULL /* support multiple modify
- RPCs in parallel */
-#define OBD_CONNECT_DIR_STRIPE 0x400000000000000ULL /* striped DNE dir */
-#define OBD_CONNECT_SUBTREE 0x800000000000000ULL /* fileset mount */
+#define OBD_CONNECT_OLD_FALLOC 0x400ULL /* no o_valid flags */
+#define OBD_CONNECT_TRANSNO 0x800ULL /* replay send transno */
+#define OBD_CONNECT_IBITS 0x1000ULL /* not checked 2.11+ */
+#define OBD_CONNECT_BARRIER 0x2000ULL /* write barrier */
+#define OBD_CONNECT_ATTRFID 0x4000ULL /* Server GetAttr FID */
+#define OBD_CONNECT_NODEVOH 0x8000ULL /* No open handle spec */
+#define OBD_CONNECT_RMT_CLIENT 0x10000ULL /* Never used, gone 2.9*/
+#define OBD_CONNECT_RMT_CLIENT_FORCE 0x20000ULL /* Never used, gone 2.9*/
+#define OBD_CONNECT_BRW_SIZE 0x40000ULL /* Max bytes per rpc */
+#define OBD_CONNECT_QUOTA64 0x80000ULL /* Unused since 2.4 */
+#define OBD_CONNECT_MDS_CAPA 0x100000ULL /* Unused since 2.7 */
+#define OBD_CONNECT_OSS_CAPA 0x200000ULL /* Unused since 2.7 */
+#define OBD_CONNECT_CANCELSET 0x400000ULL /* Early batch cancel */
+#define OBD_CONNECT_SOM 0x800000ULL /* Unused since 2.7 */
+#define OBD_CONNECT_AT 0x1000000ULL /* client uses AT */
+#define OBD_CONNECT_LRU_RESIZE 0x2000000ULL /* LRU resize feature */
+#define OBD_CONNECT_MDS_MDS 0x4000000ULL /* MDS-MDS connection */
+#define OBD_CONNECT_REAL 0x8000000ULL /* Unused since 2.8 */
+#define OBD_CONNECT_CHANGE_QS 0x10000000ULL /* Unused since 2.4 */
+#define OBD_CONNECT_CKSUM 0x20000000ULL /* cksum algo choice */
+#define OBD_CONNECT_FID 0x40000000ULL /* server handles FIDs */
+#define OBD_CONNECT_VBR 0x80000000ULL /* version based recov */
+#define OBD_CONNECT_LOV_V3 0x100000000ULL /* client LOV v3 EA */
+#define OBD_CONNECT_GRANT_SHRINK 0x200000000ULL /* handle grant shrink */
+#define OBD_CONNECT_SKIP_ORPHAN 0x400000000ULL /* no orph objid reuse */
+#define OBD_CONNECT_MAX_EASIZE 0x800000000ULL /* EA size in reply */
+#define OBD_CONNECT_FULL20 0x1000000000ULL /* it is 2.0 client */
+#define OBD_CONNECT_LAYOUTLOCK 0x2000000000ULL /* client layout lock */
+#define OBD_CONNECT_64BITHASH 0x4000000000ULL /* 64-bits dir hash */
+#define OBD_CONNECT_MAXBYTES 0x8000000000ULL /* max stripe size */
+#define OBD_CONNECT_IMP_RECOV 0x10000000000ULL /* imp recov support */
+#define OBD_CONNECT_JOBSTATS 0x20000000000ULL /* ptlrpc_body jobid */
+#define OBD_CONNECT_UMASK 0x40000000000ULL /* create client umask */
+#define OBD_CONNECT_EINPROGRESS 0x80000000000ULL /* client -EINPROGRESS
+ * RPC error handling */
+#define OBD_CONNECT_GRANT_PARAM 0x100000000000ULL /* extra grant params for
+ * space reservation */
+#define OBD_CONNECT_FLOCK_OWNER 0x200000000000ULL /* unused since 2.0 */
+#define OBD_CONNECT_LVB_TYPE 0x400000000000ULL /* variable LVB type */
+#define OBD_CONNECT_NANOSEC_TIME 0x800000000000ULL /* nanosec timestamp */
+#define OBD_CONNECT_LIGHTWEIGHT 0x1000000000000ULL /* lightweight connect */
+#define OBD_CONNECT_SHORTIO 0x2000000000000ULL /* short io */
+#define OBD_CONNECT_PINGLESS 0x4000000000000ULL /* pings not required */
+#define OBD_CONNECT_FLOCK_DEAD 0x8000000000000ULL /* flk deadlock detect */
+#define OBD_CONNECT_DISP_STRIPE 0x10000000000000ULL /* create stripe disp */
+#define OBD_CONNECT_OPEN_BY_FID 0x20000000000000ULL /* open by FID won't pack
+ * name in request */
+#define OBD_CONNECT_LFSCK 0x40000000000000ULL /* allow online LFSCK */
+#define OBD_CONNECT_UNLINK_CLOSE 0x100000000000000ULL /* unlink closes file */
+#define OBD_CONNECT_MULTIMODRPCS 0x200000000000000ULL /* allow multiple change
+ * RPCs in parallel */
+#define OBD_CONNECT_DIR_STRIPE 0x400000000000000ULL /* striped DNE dir */
+#define OBD_CONNECT_SUBTREE 0x800000000000000ULL /* fileset mount */
/* was OBD_CONNECT_LOCKAHEAD_OLD 0x1000000000000000ULL old lockahead 2.12-2.13*/
-
-/** bulk matchbits is sent within ptlrpc_body */
-#define OBD_CONNECT_BULK_MBITS 0x2000000000000000ULL
+#define OBD_CONNECT_BULK_MBITS 0x2000000000000000ULL /* ptlrpc_body matchbit*/
#define OBD_CONNECT_OBDOPACK 0x4000000000000000ULL /* compact OUT obdo */
#define OBD_CONNECT_FLAGS2 0x8000000000000000ULL /* second flags word */
/* ocd_connect_flags2 flags */
-#define OBD_CONNECT2_FILE_SECCTX 0x1ULL /* set file security context at create */
-#define OBD_CONNECT2_LOCKAHEAD 0x2ULL /* ladvise lockahead v2 */
-#define OBD_CONNECT2_DIR_MIGRATE 0x4ULL /* migrate striped dir */
-#define OBD_CONNECT2_SUM_STATFS 0x8ULL /* MDT return aggregated stats */
-#define OBD_CONNECT2_OVERSTRIPING 0x10ULL /* OST overstriping support */
-#define OBD_CONNECT2_FLR 0x20ULL /* FLR support */
-#define OBD_CONNECT2_WBC_INTENTS 0x40ULL /* create/unlink/... intents for wbc, also operations under client-held parent locks */
-#define OBD_CONNECT2_LOCK_CONVERT 0x80ULL /* IBITS lock convert support */
-#define OBD_CONNECT2_ARCHIVE_ID_ARRAY 0x100ULL /* store HSM archive_id in array */
-#define OBD_CONNECT2_INC_XID 0x200ULL /* Increasing xid */
-#define OBD_CONNECT2_SELINUX_POLICY 0x400ULL /* has client SELinux policy */
-#define OBD_CONNECT2_LSOM 0x800ULL /* LSOM support */
-#define OBD_CONNECT2_PCC 0x1000ULL /* Persistent Client Cache */
-#define OBD_CONNECT2_CRUSH 0x2000ULL /* crush hash striped directory */
-#define OBD_CONNECT2_ASYNC_DISCARD 0x4000ULL /* support async DoM data discard */
-#define OBD_CONNECT2_ENCRYPT 0x8000ULL /* client-to-disk encrypt */
-#define OBD_CONNECT2_FIDMAP 0x10000ULL /* FID map */
-#define OBD_CONNECT2_GETATTR_PFID 0x20000ULL /* pack parent FID in getattr */
-#define OBD_CONNECT2_LSEEK 0x40000ULL /* SEEK_HOLE/DATA RPC */
-#define OBD_CONNECT2_DOM_LVB 0x80000ULL /* pack DOM glimpse data in LVB */
-#define OBD_CONNECT2_REP_MBITS 0x100000ULL /* match reply mbits not xid*/
-#define OBD_CONNECT2_MODE_CONVERT 0x200000ULL /* LDLM mode convert */
-#define OBD_CONNECT2_BATCH_RPC 0x400000ULL /* Multi-RPC batch request */
-#define OBD_CONNECT2_PCCRO 0x800000ULL /* Read-only PCC */
-#define OBD_CONNECT2_ATOMIC_OPEN_LOCK 0x4000000ULL/* request lock on 1st open */
-#define OBD_CONNECT2_ENCRYPT_NAME 0x8000000ULL /* name encrypt */
-/* XXX README XXX:
- * Please DO NOT add flag values here before first ensuring that this same
- * flag value is not in use on some other branch. Please clear any such
- * changes with senior engineers before starting to use a new flag. Then,
- * submit a small patch against EVERY branch that ONLY adds the new flag,
+#define OBD_CONNECT2_FILE_SECCTX 0x1ULL /* security context */
+#define OBD_CONNECT2_LOCKAHEAD 0x2ULL /* ladvise lockahead */
+#define OBD_CONNECT2_DIR_MIGRATE 0x4ULL /* migrate striped dir */
+#define OBD_CONNECT2_SUM_STATFS 0x8ULL /* MDT aggregate statfs*/
+#define OBD_CONNECT2_OVERSTRIPING 0x10ULL /* OST overstriping */
+#define OBD_CONNECT2_FLR 0x20ULL /* FLR mirror handling */
+#define OBD_CONNECT2_WBC_INTENTS 0x40ULL /* MDS wb cache intent */
+#define OBD_CONNECT2_LOCK_CONVERT 0x80ULL /* IBITS lock convert */
+#define OBD_CONNECT2_ARCHIVE_ID_ARRAY 0x100ULL /* HSM archive_id array*/
+#define OBD_CONNECT2_INC_XID 0x200ULL /* Increasing xid */
+#define OBD_CONNECT2_SELINUX_POLICY 0x400ULL /* cli SELinux policy */
+#define OBD_CONNECT2_LSOM 0x800ULL /* Lazy Size on MDT */
+#define OBD_CONNECT2_PCC 0x1000ULL /* Persist Client Cache*/
+#define OBD_CONNECT2_CRUSH 0x2000ULL /* CRUSH dir hash */
+#define OBD_CONNECT2_ASYNC_DISCARD 0x4000ULL /* async DoM discard */
+#define OBD_CONNECT2_ENCRYPT 0x8000ULL /* client disk encrypt */
+#define OBD_CONNECT2_FIDMAP 0x10000ULL /* MDT migrate FID map */
+#define OBD_CONNECT2_GETATTR_PFID 0x20000ULL /* parent FID getattr */
+#define OBD_CONNECT2_LSEEK 0x40000ULL /* SEEK_HOLE/DATA RPC */
+#define OBD_CONNECT2_DOM_LVB 0x80000ULL /* DoM glimpse in LVB */
+#define OBD_CONNECT2_REP_MBITS 0x100000ULL /* reply mbits, not XID*/
+#define OBD_CONNECT2_MODE_CONVERT 0x200000ULL /* LDLM mode convert */
+#define OBD_CONNECT2_BATCH_RPC 0x400000ULL /* Multi-op batch RPCs */
+#define OBD_CONNECT2_PCCRO 0x800000ULL /* PCC read-only */
+#define OBD_CONNECT2_MNE_TYPE 0x1000000ULL /* mne_nid_type IPv6 */
+#define OBD_CONNECT2_LOCK_CONTENTION 0x2000000ULL /* contention detect */
+#define OBD_CONNECT2_ATOMIC_OPEN_LOCK 0x4000000ULL /* lock on first open */
+#define OBD_CONNECT2_ENCRYPT_NAME 0x8000000ULL /* name encrypt */
+/* XXX README XXX README XXX README XXX README XXX README XXX README XXX
+ * Please DO NOT add OBD_CONNECT flags before first ensuring that this value
+ * is not in use by some other branch/patch. Email adilger@whamcloud.com
+ * to reserve the new OBD_CONNECT value for use by your feature. Then, submit
+ * a small patch against master and LTS branches that ONLY adds the new flag,
* updates obd_connect_names[], adds the flag to check_obd_connect_data(),
* and updates wiretests accordingly, so it can be approved and landed easily
- * to reserve the flag for future use.
+ * to reserve the flag for future use by your feature (submitted separately).
*/
-#define OCD_HAS_FLAG(ocd, flg) \
- (!!((ocd)->ocd_connect_flags & OBD_CONNECT_##flg))
+#define OCD_HAS_FLAG(ocd, flag) \
+ (!!((ocd)->ocd_connect_flags & OBD_CONNECT_##flag))
+#define OCD_HAS_FLAG2(ocd, flag2) (OCD_HAS_FLAG(ocd, FLAGS2) && \
+ !!((ocd)->ocd_connect_flags2 & OBD_CONNECT2_##flag2))
#ifdef HAVE_LRU_RESIZE_SUPPORT
__u32 ocd_grant; /* initial cache grant amount (bytes) */
__u32 ocd_index; /* LOV index to connect to */
__u32 ocd_brw_size; /* Maximum BRW size in bytes */
- __u64 ocd_ibits_known; /* inode bits this client understands */
+ __u64 ocd_ibits_known; /* inode bits this client understands */
__u8 ocd_grant_blkbits; /* log2 of the backend filesystem blocksize */
__u8 ocd_grant_inobits; /* log2 of the per-inode space consumption */
- __u16 ocd_grant_tax_kb; /* extent insertion overhead, in 1K blocks */
+ __u16 ocd_grant_tax_kb; /* extent insertion overhead, in 1K blocks */
__u32 ocd_grant_max_blks;/* maximum number of blocks per extent */
- __u64 ocd_transno; /* first transno from client to be replayed */
- __u32 ocd_group; /* MDS group on OST */
- __u32 ocd_cksum_types; /* supported checksum algorithms */
- __u32 ocd_max_easize; /* How big LOV EA can be on MDS */
- __u32 ocd_instance; /* instance # of this target */
- __u64 ocd_maxbytes; /* Maximum stripe size in bytes */
- /* Fields after ocd_maxbytes are only accessible by the receiver
- * if the corresponding flag in ocd_connect_flags is set. Accessing
- * any field after ocd_maxbytes on the receiver without a valid flag
- * may result in out-of-bound memory access and kernel oops. */
- __u16 ocd_maxmodrpcs; /* Maximum modify RPCs in parallel */
- __u16 padding0; /* added 2.1.0. also fix lustre_swab_connect */
- __u32 padding1; /* added 2.1.0. also fix lustre_swab_connect */
- __u64 ocd_connect_flags2;
- __u64 padding3; /* added 2.1.0. also fix lustre_swab_connect */
- __u64 padding4; /* added 2.1.0. also fix lustre_swab_connect */
- __u64 padding5; /* added 2.1.0. also fix lustre_swab_connect */
- __u64 padding6; /* added 2.1.0. also fix lustre_swab_connect */
- __u64 padding7; /* added 2.1.0. also fix lustre_swab_connect */
- __u64 padding8; /* added 2.1.0. also fix lustre_swab_connect */
- __u64 padding9; /* added 2.1.0. also fix lustre_swab_connect */
- __u64 paddingA; /* added 2.1.0. also fix lustre_swab_connect */
- __u64 paddingB; /* added 2.1.0. also fix lustre_swab_connect */
- __u64 paddingC; /* added 2.1.0. also fix lustre_swab_connect */
- __u64 paddingD; /* added 2.1.0. also fix lustre_swab_connect */
- __u64 paddingE; /* added 2.1.0. also fix lustre_swab_connect */
- __u64 paddingF; /* added 2.1.0. also fix lustre_swab_connect */
-};
-/* XXX README XXX:
- * Please DO NOT use any fields here before first ensuring that this same
- * field is not in use on some other branch. Please clear any such changes
- * with senior engineers before starting to use a new field. Then, submit
- * a small patch against EVERY branch that ONLY adds the new field along with
- * the matching OBD_CONNECT flag, so that can be approved and landed easily to
- * reserve the flag for future use. */
+ __u64 ocd_transno; /* first transno from client to be replayed */
+ __u32 ocd_group; /* MDS group on OST */
+ __u32 ocd_cksum_types; /* supported checksum algorithms */
+ __u32 ocd_max_easize; /* How big LOV EA can be on MDS */
+ __u32 ocd_instance; /* instance # of this target */
+ __u64 ocd_maxbytes; /* Maximum stripe size in bytes */
+ /* Fields after ocd_maxbytes are only accessible by the receiver
+ * if the corresponding flag in ocd_connect_flags is set. Accessing
+ * any field after ocd_maxbytes on the receiver without a valid flag
+ * may result in out-of-bound memory access and kernel oops. */
+ __u16 ocd_maxmodrpcs; /* Maximum modify RPCs in parallel */
+ __u16 padding0; /* READ BELOW! also fix lustre_swab_connect */
+ __u32 padding1; /* READ BELOW! also fix lustre_swab_connect */
+ __u64 ocd_connect_flags2;/* OBD_CONNECT2_* per above */
+ __u64 padding3; /* READ BELOW! also fix lustre_swab_connect */
+ __u64 padding4; /* READ BELOW! also fix lustre_swab_connect */
+ __u64 padding5; /* READ BELOW! also fix lustre_swab_connect */
+ __u64 padding6; /* READ BELOW! also fix lustre_swab_connect */
+ __u64 padding7; /* READ BELOW! also fix lustre_swab_connect */
+ __u64 padding8; /* READ BELOW! also fix lustre_swab_connect */
+ __u64 padding9; /* READ BELOW! also fix lustre_swab_connect */
+ __u64 paddingA; /* READ BELOW! also fix lustre_swab_connect */
+ __u64 paddingB; /* READ BELOW! also fix lustre_swab_connect */
+ __u64 paddingC; /* READ BELOW! also fix lustre_swab_connect */
+ __u64 paddingD; /* READ BELOW! also fix lustre_swab_connect */
+ __u64 paddingE; /* READ BELOW! also fix lustre_swab_connect */
+ __u64 paddingF; /* added 2.1.0. also fix lustre_swab_connect */
+};
+/* XXX README XXX README XXX README XXX README XXX README XXX README XXX
+ * Please DO NOT use any fields before first ensuring that this field is
+ * not in use by some other branch/patch. Email adilger@whamcloud.com to
+ * reserve the new obd_connect_data field for use by your feature. Then, submit
+ * a small patch against master and LTS branch that ONLY adds the new field,
+ * updates lustre_swab_connect(), along with the matching OBD_CONNECT flag,
+ * and updates wiretests accordingly,so it can be approved and landed easily
+ * to reserve the field for future use by your feature (submitted separately).
+ */
/*
* Supported checksum algorithms. Up to 32 checksum types are supported.
git://git.whamcloud.com / fs / lustre-release.git / blobdiff