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authorFan Yong <fan.yong@intel.com>2016-11-23 18:01:17 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-29 21:50:38 +0100
commit9ed8e66a431049710afb39ff3b163a3b517baaed (patch)
tree44556ad0f2e7612ad93f3fa59912ac45b7191b3b /drivers/staging/lustre
parent986dbb586fdacbc1e530131b8f075fc7c7d4c506 (diff)
staging: lustre: obd: reserve connection flag OBD_CONNECT_SUBTREE
The connection flag OBD_CONNECT_SUBTREE will be used for the following the patch: LU-28 mounting of filesystem from MDS http://review.whamcloud.com/5007 Land the connection flags to master 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/17644 Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Reviewed-by: Patrick Farrell <paf@cray.com> Signed-off-by: James Simmons <jsimmons@infradead.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre')
-rw-r--r--drivers/staging/lustre/lustre/include/lustre/lustre_idl.h1
-rw-r--r--drivers/staging/lustre/lustre/obdclass/lprocfs_status.c1
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/wiretest.c2
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 6a4a7d811202..89956898d0c7 100644
--- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
+++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
@@ -1189,6 +1189,7 @@ void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb);
* RPCs in parallel
*/
#define OBD_CONNECT_DIR_STRIPE 0x400000000000000ULL/* striped DNE dir */
+#define OBD_CONNECT_SUBTREE 0x800000000000000ULL /* fileset mount */
/** 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 db4999246fea..f78928f3a51f 100644
--- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
+++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
@@ -102,6 +102,7 @@ static const char * const obd_connect_names[] = {
"unlink_close",
"multi_mod_rpcs",
"dir_stripe",
+ "subtree",
"bulk_mbits",
"unknown",
NULL
diff --git a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
index b2395638cccb..5619f11570b7 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
@@ -1105,6 +1105,8 @@ void lustre_assert_wire_constants(void)
OBD_CONNECT_MULTIMODRPCS);
LASSERTF(OBD_CONNECT_DIR_STRIPE == 0x400000000000000ULL, "found 0x%.16llxULL\n",
OBD_CONNECT_DIR_STRIPE);
+ LASSERTF(OBD_CONNECT_SUBTREE == 0x800000000000000ULL, "found 0x%.16llxULL\n",
+ OBD_CONNECT_SUBTREE);
LASSERTF(OBD_CKSUM_CRC32 == 0x00000001UL, "found 0x%.8xUL\n",
(unsigned)OBD_CKSUM_CRC32);
LASSERTF(OBD_CKSUM_ADLER == 0x00000002UL, "found 0x%.8xUL\n",