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Commit 95fe66de authored by Jan Kara's avatar Jan Kara Committed by Jens Axboe
Browse files

gfs2: Convert to properly refcounting bdi 



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: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 7fbbe972

fs/gfs2/ops_fstype.c

+3 −6
Original line number Diff line number Diff line
@@ -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;

}