[PATCH v3 3/4] ocfs2: create/remove sysfile for online file check

Gang He
2015-12-25T07:18:11Z

Create online file check sysfile when ocfs2 mount,
remove the related sysfile when ocfs2 umount.

Signed-off-by: Gang He <ghe@suse.com>
---
fs/ocfs2/super.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 2de4c8a..5ef88b8 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -74,6 +74,7 @@
#include "suballoc.h"

#include "buffer_head_io.h"
+#include "filecheck.h"

static struct kmem_cache *ocfs2_inode_cachep;
struct kmem_cache *ocfs2_dquot_cachep;
@@ -1204,6 +1205,9 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
/* Start this when the mount is almost sure of being successful */
ocfs2_orphan_scan_start(osb);

+ /* Create filecheck sysfile /sys/fs/ocfs2/<devname>/filecheck */
+ ocfs2_filecheck_create_sysfs(sb);
+
return status;

read_super_error:
@@ -1671,6 +1675,7 @@ static void ocfs2_put_super(struct super_block *sb)

ocfs2_sync_blockdev(sb);
ocfs2_dismount_volume(sb, 0);
+ ocfs2_filecheck_remove_sysfs(sb);
}

static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf)
--
2.1.2