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Commit 4edc630a authored by wang di's avatar wang di Committed by Greg Kroah-Hartman
Browse files

staging: lustre: mdt: add OBD_CONNECT_DIR_STRIPE flag 



Add OBD_CONNECT_DIR_STRIPE to tell if the client supports
striped dir, so only new client (>= 2.6) can access striped
directory.

Signed-off-by: default avatarwang di <di.wang@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4843
Reviewed-on: http://review.whamcloud.com/10773


Reviewed-by: default avatarAndreas Dilger <andreas.dilger@intel.com>
Reviewed-by: default avatarJohn L. Hammond <john.hammond@intel.com>
Reviewed-by: default avatarBob Glossman <bob.glossman@intel.com>
Signed-off-by: default avatarJames Simmons <jsimmons@infradead.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5ef5ee25

drivers/staging/lustre/lustre/include/lustre/lustre_idl.h

+1 −0
Original line number Diff line number Diff line
@@ -1291,6 +1291,7 @@ 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_DIR_STRIPE	 0x400000000000000ULL/* striped DNE dir */



/* XXX README XXX:

 * Please DO NOT add flag values here before first ensuring that this same

drivers/staging/lustre/lustre/llite/llite_lib.c

+2 −1
Original line number Diff line number Diff line
@@ -190,7 +190,8 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, 
				  OBD_CONNECT_MAX_EASIZE |

				  OBD_CONNECT_FLOCK_DEAD |

				  OBD_CONNECT_DISP_STRIPE | OBD_CONNECT_LFSCK |

				  OBD_CONNECT_OPEN_BY_FID;

				  OBD_CONNECT_OPEN_BY_FID |

				  OBD_CONNECT_DIR_STRIPE;



	if (sbi->ll_flags & LL_SBI_SOM_PREVIEW)

		data->ocd_connect_flags |= OBD_CONNECT_SOM;

drivers/staging/lustre/lustre/obdclass/lprocfs_status.c

+2 −0
Original line number Diff line number Diff line
@@ -101,6 +101,8 @@ static const char * const obd_connect_names[] = { 
	"unknown",

	"unlink_close",

	"unknown",

	"dir_stripe",

	"unknown",

	NULL

};

drivers/staging/lustre/lustre/ptlrpc/wiretest.c

+2 −0
Original line number Diff line number Diff line
@@ -1075,6 +1075,8 @@ 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_DIR_STRIPE == 0x400000000000000ULL, "found 0x%.16llxULL\n",

		 OBD_CONNECT_DIR_STRIPE);

	LASSERTF(OBD_CKSUM_CRC32 == 0x00000001UL, "found 0x%.8xUL\n",

		(unsigned)OBD_CKSUM_CRC32);

	LASSERTF(OBD_CKSUM_ADLER == 0x00000002UL, "found 0x%.8xUL\n",