lkml.org 
[lkml]   [2016]   [Aug]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 4/7] staging: lustre: mdt: add OBD_CONNECT_DIR_STRIPE flag
Date
From: wang di <di.wang@intel.com>

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: wang 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: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
---
.../lustre/lustre/include/lustre/lustre_idl.h | 1 +
drivers/staging/lustre/lustre/llite/llite_lib.c | 3 ++-
.../lustre/lustre/obdclass/lprocfs_status.c | 2 ++
drivers/staging/lustre/lustre/ptlrpc/wiretest.c | 2 ++
4 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
index 9545451..c57231b 100644
--- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
+++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
@@ -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
diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
index 64c8a2b..49ed3df 100644
--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
+++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
@@ -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;
diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
index 45e3c4a..3d6da74 100644
--- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
+++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
@@ -101,6 +101,8 @@ static const char * const obd_connect_names[] = {
"unknown",
"unlink_close",
"unknown",
+ "dir_stripe",
+ "unknown",
NULL
};

diff --git a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
index b428528..3748f71 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
@@ -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",
--
1.7.1
\
 
 \ /
  Last update: 2016-09-17 09:57    [W:0.059 / U:0.296 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site