From 39f7c4db1d2d9e2e2a90abdf34811783089d217d Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Mon, 21 Nov 2011 12:11:30 +0100 Subject: vfs: keep list of mounts for each superblock Keep track of vfsmounts belonging to a superblock. List is protected by vfsmount_lock. Signed-off-by: Miklos Szeredi Tested-by: Toshiyuki Okajima Signed-off-by: Al Viro --- fs/mount.h | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/mount.h') diff --git a/fs/mount.h b/fs/mount.h index 0921b51e27e2..4ef36d93e5a2 100644 --- a/fs/mount.h +++ b/fs/mount.h @@ -29,6 +29,7 @@ struct mount { #endif struct list_head mnt_mounts; /* list of children, anchored here */ struct list_head mnt_child; /* and going through their mnt_child */ + struct list_head mnt_instance; /* mount instance on sb->s_mounts */ const char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */ struct list_head mnt_list; struct list_head mnt_expire; /* link in fs-specific expiry list */ -- cgit v1.2.3-59-g8ed1b