diff options
Diffstat (limited to 'drivers/staging/lustre')
5 files changed, 29 insertions, 26 deletions
diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h index 4210716..b88807f 100644 --- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h +++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h @@ -1282,6 +1282,9 @@ void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb); */ #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 */ /* XXX README XXX: @@ -1313,25 +1316,6 @@ void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb); * If we eventually have separate connect data for different types, which we * almost certainly will, then perhaps we stick a union in here. */ -struct obd_connect_data_v1 { - __u64 ocd_connect_flags; /* OBD_CONNECT_* per above */ - __u32 ocd_version; /* lustre release version number */ - __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, must be 2^n */ - __u64 ocd_ibits_known; /* inode bits this client understands */ - __u8 ocd_blocksize; /* log2 of the backend filesystem blocksize */ - __u8 ocd_inodespace; /* log2 of the per-inode space consumption */ - __u16 ocd_grant_extent; /* per-extent grant overhead, in 1K blocks */ - __u32 ocd_unused; /* also fix lustre_swab_connect */ - __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; /* also fix lustre_swab_connect */ - __u64 ocd_maxbytes; /* Maximum stripe size in bytes */ -}; - struct obd_connect_data { __u64 ocd_connect_flags; /* OBD_CONNECT_* per above */ __u32 ocd_version; /* lustre release version number */ @@ -1354,7 +1338,9 @@ struct obd_connect_data { * any field after ocd_maxbytes on the receiver without a valid flag * may result in out-of-bound memory access and kernel oops. */ - __u64 padding1; /* added 2.1.0. also fix lustre_swab_connect */ + __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 padding2; /* added 2.1.0. also fix lustre_swab_connect */ __u64 padding3; /* added 2.1.0. also fix lustre_swab_connect */ __u64 padding4; /* added 2.1.0. also fix lustre_swab_connect */ diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c index 852a5ac..b520c96 100644 --- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c +++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c @@ -100,7 +100,7 @@ static const char * const obd_connect_names[] = { "lfsck", "unknown", "unlink_close", - "unknown", + "multi_mod_rpcs", "dir_stripe", "unknown", NULL @@ -127,7 +127,7 @@ EXPORT_SYMBOL(obd_connect_flags2str); static void obd_connect_data_seqprint(struct seq_file *m, struct obd_connect_data *ocd) { - int flags; + u64 flags; LASSERT(ocd); flags = ocd->ocd_connect_flags; @@ -172,6 +172,9 @@ static void obd_connect_data_seqprint(struct seq_file *m, if (flags & OBD_CONNECT_MAXBYTES) seq_printf(m, " max_object_bytes: %llx\n", ocd->ocd_maxbytes); + if (flags & OBD_CONNECT_MULTIMODRPCS) + seq_printf(m, " max_mod_rpcs: %hu\n", + ocd->ocd_maxmodrpcs); } int lprocfs_read_frac_helper(char *buffer, unsigned long count, long val, diff --git a/drivers/staging/lustre/lustre/ptlrpc/layout.c b/drivers/staging/lustre/lustre/ptlrpc/layout.c index 839ef3e..4ea8454 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/layout.c +++ b/drivers/staging/lustre/lustre/ptlrpc/layout.c @@ -1874,13 +1874,14 @@ static void *__req_capsule_get(struct req_capsule *pill, getter = (field->rmf_flags & RMF_F_STRING) ? (typeof(getter))lustre_msg_string : lustre_msg_buf; - if (field->rmf_flags & RMF_F_STRUCT_ARRAY) { + if (field->rmf_flags & (RMF_F_STRUCT_ARRAY | RMF_F_NO_SIZE_CHECK)) { /* * We've already asserted that field->rmf_size > 0 in * req_layout_init(). */ len = lustre_msg_buflen(msg, offset); - if ((len % field->rmf_size) != 0) { + if (!(field->rmf_flags & RMF_F_NO_SIZE_CHECK) && + (len % field->rmf_size)) { CERROR("%s: array field size mismatch %d modulo %u != 0 (%d)\n", field->rmf_name, len, field->rmf_size, loc); return NULL; diff --git a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c index 36b86ae..2dc0b79 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c +++ b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c @@ -1492,6 +1492,9 @@ void lustre_swab_connect(struct obd_connect_data *ocd) __swab32s(&ocd->ocd_max_easize); if (ocd->ocd_connect_flags & OBD_CONNECT_MAXBYTES) __swab64s(&ocd->ocd_maxbytes); + if (ocd->ocd_connect_flags & OBD_CONNECT_MULTIMODRPCS) + __swab16s(&ocd->ocd_maxmodrpcs); + CLASSERT(offsetof(typeof(*ocd), padding0)); CLASSERT(offsetof(typeof(*ocd), padding1) != 0); CLASSERT(offsetof(typeof(*ocd), padding2) != 0); CLASSERT(offsetof(typeof(*ocd), padding3) != 0); diff --git a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c index 1000bee..fabfe94 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c +++ b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c @@ -905,9 +905,17 @@ void lustre_assert_wire_constants(void) (long long)(int)offsetof(struct obd_connect_data, ocd_maxbytes)); LASSERTF((int)sizeof(((struct obd_connect_data *)0)->ocd_maxbytes) == 8, "found %lld\n", (long long)(int)sizeof(((struct obd_connect_data *)0)->ocd_maxbytes)); - LASSERTF((int)offsetof(struct obd_connect_data, padding1) == 72, "found %lld\n", + LASSERTF((int)offsetof(struct obd_connect_data, ocd_maxmodrpcs) == 72, "found %lld\n", + (long long)(int)offsetof(struct obd_connect_data, ocd_maxmodrpcs)); + LASSERTF((int)sizeof(((struct obd_connect_data *)0)->ocd_maxmodrpcs) == 2, "found %lld\n", + (long long)(int)sizeof(((struct obd_connect_data *)0)->ocd_maxmodrpcs)); + LASSERTF((int)offsetof(struct obd_connect_data, padding0) == 74, "found %lld\n", + (long long)(int)offsetof(struct obd_connect_data, padding0)); + LASSERTF((int)sizeof(((struct obd_connect_data *)0)->padding0) == 2, "found %lld\n", + (long long)(int)sizeof(((struct obd_connect_data *)0)->padding0)); + LASSERTF((int)offsetof(struct obd_connect_data, padding1) == 76, "found %lld\n", (long long)(int)offsetof(struct obd_connect_data, padding1)); - LASSERTF((int)sizeof(((struct obd_connect_data *)0)->padding1) == 8, "found %lld\n", + LASSERTF((int)sizeof(((struct obd_connect_data *)0)->padding1) == 4, "found %lld\n", (long long)(int)sizeof(((struct obd_connect_data *)0)->padding1)); LASSERTF((int)offsetof(struct obd_connect_data, padding2) == 80, "found %lld\n", (long long)(int)offsetof(struct obd_connect_data, padding2)); @@ -1075,6 +1083,8 @@ void lustre_assert_wire_constants(void) OBD_CONNECT_LFSCK); LASSERTF(OBD_CONNECT_UNLINK_CLOSE == 0x100000000000000ULL, "found 0x%.16llxULL\n", OBD_CONNECT_UNLINK_CLOSE); + LASSERTF(OBD_CONNECT_MULTIMODRPCS == 0x200000000000000ULL, "found 0x%.16llxULL\n", + OBD_CONNECT_MULTIMODRPCS); LASSERTF(OBD_CONNECT_DIR_STRIPE == 0x400000000000000ULL, "found 0x%.16llxULL\n", OBD_CONNECT_DIR_STRIPE); LASSERTF(OBD_CKSUM_CRC32 == 0x00000001UL, "found 0x%.8xUL\n", |
