linux-kernel - [PATCH] exofs: Fix "add bdi backing to mount session" fall out

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Message-ID: <4BD96188.2030507@panasas.com>
Date:	Thu, 29 Apr 2010 13:38:00 +0300
From:	Boaz Harrosh <bharrosh@...asas.com>
To:	Jens Axboe <Jens.Axboe@...cle.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-fsdevel <linux-fsdevel@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH] exofs: Fix "add bdi backing to mount session" fall out


The patch: add bdi backing to mount session
	(b3d0ab7e60d1865bb6f6a79a77aaba22f2543236)

Has a bug in the placement of the bdi member at
struct exofs_sb_info. The layout member must be kept
last.

Signed-off-by: Boaz Harrosh <bharrosh@...asas.com>
---
 fs/exofs/exofs.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/exofs/exofs.h b/fs/exofs/exofs.h
index 5437327..22721b2 100644
--- a/fs/exofs/exofs.h
+++ b/fs/exofs/exofs.h
@@ -85,6 +85,7 @@ struct exofs_sb_info {
 	u32		s_next_generation;	/* next gen # to use          */
 	atomic_t	s_curr_pending;		/* number of pending commands */
 	uint8_t		s_cred[OSD_CAP_LEN];	/* credential for the fscb    */
+	struct 		backing_dev_info bdi;	/* register our bdi with VFS  */
 
 	struct pnfs_osd_data_map data_map;	/* Default raid to use
 						 * FIXME: Needed ?
@@ -93,7 +94,6 @@ struct exofs_sb_info {
 	struct exofs_layout	layout;		/* Default files layout,
 						 * contains the variable osd_dev
 						 * array. Keep last */
-	struct backing_dev_info bdi;
 	struct osd_dev	*_min_one_dev[1];	/* Place holder for one dev   */
 };
 
-- 
1.6.6.1


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