From: Jan Kara <jack@suse.cz>
To: Jens Axboe <axboe@kernel.dk>
Cc: <linux-block@vger.kernel.org>, <linux-fsdevel@vger.kernel.org>,
Jan Kara <jack@suse.cz>, Steven Whitehouse <swhiteho@redhat.com>,
Bob Peterson <rpeterso@redhat.com>,
cluster-devel@redhat.com
Subject: [PATCH 18/25] gfs2: Convert to properly refcounting bdi
Date: Wed, 12 Apr 2017 12:24:42 +0200 [thread overview]
Message-ID: <20170412102449.16901-19-jack@suse.cz> (raw)
In-Reply-To: <20170412102449.16901-1-jack@suse.cz>
Similarly to set_bdev_super() GFS2 just used block device reference to
bdi. Convert it to properly getting bdi reference. The reference will
get automatically dropped on superblock destruction.
CC: Steven Whitehouse <swhiteho@redhat.com>
CC: Bob Peterson <rpeterso@redhat.com>
CC: cluster-devel@redhat.com
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
---
fs/gfs2/ops_fstype.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index b108e7ba81af..e6b6f97d0fc1 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -23,6 +23,7 @@
#include <linux/quotaops.h>
#include <linux/lockdep.h>
#include <linux/module.h>
+#include <linux/backing-dev.h>
#include "gfs2.h"
#include "incore.h"
@@ -1222,12 +1223,8 @@ static int set_gfs2_super(struct super_block *s, void *data)
{
s->s_bdev = data;
s->s_dev = s->s_bdev->bd_dev;
-
- /*
- * We set the bdi here to the queue backing, file systems can
- * overwrite this in ->fill_super()
- */
- s->s_bdi = bdev_get_queue(s->s_bdev)->backing_dev_info;
+ s->s_bdi = bdi_get(s->s_bdev->bd_bdi);
+ s->s_iflags |= SB_I_DYNBDI;
return 0;
}
--
2.12.0
next prev parent reply other threads:[~2017-04-12 10:24 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-12 10:24 [PATCH 0/25 v3] fs: Convert all embedded bdis into separate ones Jan Kara
2017-04-12 10:24 ` [PATCH 01/25] bdi: Provide bdi_register_va() and bdi_alloc() Jan Kara
2017-04-12 10:24 ` [PATCH 02/25] block: Unregister bdi on last reference drop Jan Kara
2017-04-12 10:24 ` [PATCH 03/25] bdi: Export bdi_alloc_node() and bdi_put() Jan Kara
2017-04-12 10:24 ` [PATCH 04/25] fs: Provide infrastructure for dynamic BDIs in filesystems Jan Kara
2017-04-12 10:24 ` [PATCH 05/25] fs: Get proper reference for s_bdi Jan Kara
2017-04-12 10:24 ` [PATCH 06/25] lustre: Convert to separately allocated bdi Jan Kara
2017-04-12 10:24 ` [PATCH 07/25] 9p: " Jan Kara
2017-04-12 10:24 ` [PATCH 08/25] btrfs: " Jan Kara
2017-04-12 10:24 ` [PATCH 09/25] ceph: " Jan Kara
2017-04-12 10:24 ` [PATCH 10/25] cifs: " Jan Kara
2017-04-12 10:24 ` [PATCH 11/25] ecryptfs: " Jan Kara
2017-04-12 10:24 ` [PATCH 12/25] afs: " Jan Kara
2017-04-12 10:24 ` [PATCH 13/25] mtd: Convert to dynamically allocated bdi infrastructure Jan Kara
2017-04-12 10:24 ` [PATCH 14/25] coda: Convert to separately allocated bdi Jan Kara
2017-04-12 10:24 ` [PATCH 15/25] exofs: " Jan Kara
2017-04-12 10:24 ` [PATCH 16/25] fuse: " Jan Kara
2017-05-15 20:34 ` Rakesh Pandit
2017-05-16 10:48 ` Jan Kara
2017-05-16 18:37 ` Rakesh Pandit
2017-05-16 23:24 ` Jens Axboe
2017-05-17 7:46 ` Jan Kara
2017-05-17 14:15 ` Jens Axboe
2017-04-12 10:24 ` [PATCH 17/25] fuse: Get rid of bdi_initialized Jan Kara
2017-04-12 10:24 ` Jan Kara [this message]
2017-04-12 10:24 ` [PATCH 19/25] nilfs2: Convert to properly refcounting bdi Jan Kara
2017-04-12 13:47 ` Ryusuke Konishi
2017-04-12 10:24 ` [PATCH 20/25] ncpfs: Convert to separately allocated bdi Jan Kara
2017-04-12 10:24 ` [PATCH 21/25] nfs: " Jan Kara
2017-04-20 18:06 ` Trond Myklebust
2017-04-12 10:24 ` [PATCH 22/25] ubifs: " Jan Kara
2017-04-12 10:24 ` [PATCH 23/25] fs: Remove SB_I_DYNBDI flag Jan Kara
2017-04-12 10:24 ` [PATCH 24/25] block: Remove unused functions Jan Kara
2017-04-12 10:24 ` [PATCH 25/25] bdi: Drop 'parent' argument from bdi_register[_va]() Jan Kara
2017-04-20 18:11 ` [PATCH 0/25 v3] fs: Convert all embedded bdis into separate ones Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2017-03-29 10:55 [PATCH 0/25 v2] " Jan Kara
2017-03-29 10:56 ` [PATCH 18/25] gfs2: Convert to properly refcounting bdi Jan Kara
2017-04-12 8:16 ` Christoph Hellwig
2017-04-12 8:48 ` Steven Whitehouse
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