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Groups > linux.kernel > #1528833
| From | James Simmons <jsimmons@infradead.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 2/4] staging: lustre: obd: reserve connection flag OBD_CONNECT_LOCK_AHEAD |
| Date | 2016-11-24 00:10 +0100 |
| Message-ID | <sGOPT-2P9-11@gated-at.bofh.it> (permalink) |
| References | <sGOPT-2P9-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Fan Yong <fan.yong@intel.com>
The connection flag OBD_CONNECT_LOCK_AHEAD will be used for the
following the patch: LU-6917 LDLM lock ahead
http://review.whamcloud.com/13564
Land the connection flags to upstream client earlier for reserving
the slot to avoid potential conflict with others.
Signed-off-by: Fan Yong <fan.yong@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7543
Reviewed-on: http://review.whamcloud.com/17645
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Patrick Farrell <paf@cray.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
---
.../lustre/lustre/include/lustre/lustre_idl.h | 1 +
.../lustre/lustre/obdclass/lprocfs_status.c | 1 +
drivers/staging/lustre/lustre/ptlrpc/wiretest.c | 2 ++
3 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
index eb0dce6..1079d0a 100644
--- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
+++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
@@ -1190,6 +1190,7 @@ struct ptlrpc_body_v2 {
*/
#define OBD_CONNECT_DIR_STRIPE 0x400000000000000ULL/* striped DNE dir */
#define OBD_CONNECT_SUBTREE 0x800000000000000ULL /* fileset mount */
+#define OBD_CONNECT_LOCK_AHEAD 0x1000000000000000ULL /* lock ahead */
/** bulk matchbits is sent within ptlrpc_body */
#define OBD_CONNECT_BULK_MBITS 0x2000000000000000ULL
diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
index f78928f..5e341e3 100644
--- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
+++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
@@ -103,6 +103,7 @@
"multi_mod_rpcs",
"dir_stripe",
"subtree",
+ "lock_ahead",
"bulk_mbits",
"unknown",
NULL
diff --git a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
index 5619f11..afa79d5 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
@@ -1107,6 +1107,8 @@ void lustre_assert_wire_constants(void)
OBD_CONNECT_DIR_STRIPE);
LASSERTF(OBD_CONNECT_SUBTREE == 0x800000000000000ULL, "found 0x%.16llxULL\n",
OBD_CONNECT_SUBTREE);
+ LASSERTF(OBD_CONNECT_LOCK_AHEAD == 0x1000000000000000ULL, "found 0x%.16llxULL\n",
+ OBD_CONNECT_LOCK_AHEAD);
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
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[PATCH 2/4] staging: lustre: obd: reserve connection flag OBD_CONNECT_LOCK_AHEAD James Simmons <jsimmons@infradead.org> - 2016-11-24 00:10 +0100
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