[PATCH 18/24] gfs2: Convert to properly refcounting bdi
From: Jan Kara <jack@suse.cz>
Date: 2017-02-02 17:36:04
Also in:
linux-fsdevel
Subsystem:
filesystems (vfs and infrastructure), gfs2 file system, the rest · Maintainers:
Alexander Viro, Christian Brauner, Andreas Gruenbacher, Linus Torvalds
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 <redacted> CC: Bob Peterson <redacted> CC: cluster-devel@redhat.com 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 c0e5b9a8bf5f..fe8248f8b54b 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"
@@ -1221,12 +1222,8 @@ 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; }
--
2.10.2