linux-kernel - [PATCH v3 05/15] staging/lustre/scrub: OI scrub on OST

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Date:	Tue,  3 Dec 2013 21:58:43 +0800
From:	Peng Tao <bergwolf@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, Fan Yong <fan.yong@...el.com>,
	Peng Tao <bergwolf@...il.com>,
	Andreas Dilger <andreas.dilger@...el.com>
Subject: [PATCH v3 05/15] staging/lustre/scrub: OI scrub on OST

From: Fan Yong <fan.yong@...el.com>

Main part of original patch in Lustre tree
(http://review.whamcloud.com/6669) changes server code and
is unneeded by client. The patch only picks up common
functions and data structures change.

Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3335
Lustre-change: http://review.whamcloud.com/6669
Signed-off-by: Fan Yong <fan.yong@...el.com>
Reviewed-by: Andreas Dilger <andreas.dilger@...el.com>
Reviewed-by: Alex Zhuravlev <alexey.zhuravlev@...el.com>
Signed-off-by: Peng Tao <bergwolf@...il.com>
Signed-off-by: Andreas Dilger <andreas.dilger@...el.com>
---
 .../lustre/lustre/include/lustre/lustre_idl.h      |    7 +++++--
 .../staging/lustre/lustre/include/obd_support.h    |    1 +
 drivers/staging/lustre/lustre/ptlrpc/wiretest.c    |    4 ++++
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
index 7dfb925..08da4f3 100644
--- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
+++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
@@ -321,8 +321,11 @@ static inline int range_compare_loc(const struct lu_seq_range *r1,
  * xattr.
  */
 enum lma_compat {
-	LMAC_HSM = 0x00000001,
-	LMAC_SOM = 0x00000002,
+	LMAC_HSM	= 0x00000001,
+	LMAC_SOM	= 0x00000002,
+	LMAC_NOT_IN_OI	= 0x00000004, /* the object does NOT need OI mapping */
+	LMAC_FID_ON_OST = 0x00000008, /* For OST-object, its OI mapping is
+				       * under /O/<seq>/d<x>. */
 };
 
 /**
diff --git a/drivers/staging/lustre/lustre/include/obd_support.h b/drivers/staging/lustre/lustre/include/obd_support.h
index 825a0c9..1748985 100644
--- a/drivers/staging/lustre/lustre/include/obd_support.h
+++ b/drivers/staging/lustre/lustre/include/obd_support.h
@@ -256,6 +256,7 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_OSD_SCRUB_FATAL			0x192
 #define OBD_FAIL_OSD_FID_MAPPING			0x193
 #define OBD_FAIL_OSD_LMA_INCOMPAT			0x194
+#define OBD_FAIL_OSD_COMPAT_INVALID_ENTRY		0x195
 
 #define OBD_FAIL_OST		     0x200
 #define OBD_FAIL_OST_CONNECT_NET	 0x201
diff --git a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
index e3f02c7..7160a23 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
@@ -433,6 +433,10 @@ void lustre_assert_wire_constants(void)
 		(unsigned)LMAC_HSM);
 	LASSERTF(LMAC_SOM == 0x00000002UL, "found 0x%.8xUL\n",
 		(unsigned)LMAC_SOM);
+	LASSERTF(LMAC_NOT_IN_OI == 0x00000004UL, "found 0x%.8xUL\n",
+		(unsigned)LMAC_NOT_IN_OI);
+	LASSERTF(LMAC_FID_ON_OST == 0x00000008UL, "found 0x%.8xUL\n",
+		(unsigned)LMAC_FID_ON_OST);
 	LASSERTF(OBJ_CREATE == 1, "found %lld\n",
 		 (long long)OBJ_CREATE);
 	LASSERTF(OBJ_DESTROY == 2, "found %lld\n",
-- 
1.7.9.5

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