linux-kernel - [PATCH 13/18] staging: lustre: hsm: Add CLF_RENAME

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Message-Id: <1459820223-24754-14-git-send-email-jsimmons@infradead.org>
Date:	Mon,  4 Apr 2016 21:36:58 -0400
From:	James Simmons <jsimmons@...radead.org>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	devel@...verdev.osuosl.org,
	Andreas Dilger <andreas.dilger@...el.com>,
	Oleg Drokin <oleg.drokin@...el.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Lustre Development List <lustre-devel@...ts.lustre.org>,
	JC Lafoucriere <jacques-charles.lafoucriere@....fr>,
	James Simmons <jsimmons@...radead.org>
Subject: [PATCH 13/18] staging: lustre: hsm: Add CLF_RENAME_LAST flag

From: JC Lafoucriere <jacques-charles.lafoucriere@....fr>

Create a special flag for the last rename event.

Signed-off-by: JC Lafoucriere <jacques-charles.lafoucriere@....fr>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3718
Reviewed-on: http://review.whamcloud.com/7260
Reviewed-by: Jinshan Xiong <jinshan.xiong@...el.com>
Reviewed-by: John L. Hammond <john.hammond@...el.com>
Reviewed-by: Oleg Drokin <oleg.drokin@...el.com>
Signed-off-by: James Simmons <jsimmons@...radead.org>
---
 .../lustre/lustre/include/lustre/lustre_user.h     |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h
index 4672145..e4e42e1 100644
--- a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h
+++ b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h
@@ -676,7 +676,12 @@ static inline const char *changelog_type2str(int type)
 #define CLF_UNLINK_HSM_EXISTS 0x0002 /* File has something in HSM */
 				     /* HSM cleaning needed */
 /* Flags for rename */
-#define CLF_RENAME_LAST       0x0001 /* rename unlink last hardlink of target */
+#define CLF_RENAME_LAST		0x0001	/* rename unlink last hardlink of
+					 * target
+					 */
+#define CLF_RENAME_LAST_EXISTS	0x0002	/* rename unlink last hardlink of target
+					 * has an archive in backend
+					 */
 
 /* Flags for HSM */
 /* 12b used (from high weight to low weight):
-- 
1.7.1