Adding Al Viro into CC
On Thu, Jan 29, 2015 at 10:24:39AM +0800, Qu Wenruo wrote:
> +struct vfsmount *get_vfsmount_sb(struct super_block *sb)
> +{
> + struct vfsmount *ret_vfs = NULL;
> + struct mount *mnt;
> + int ret = 0;
> +
> + lock_mount_hash();
> + if (list_empty(&sb->s_mounts))
> + goto out;
> + mnt = list_entry(sb->s_mounts.next, struct mount, mnt_instance);
from include/linux/fs.h:
struct super_block {
...
struct list_head s_mounts; /* list of mounts; _not_ for fs use */
...
};
I hear a storm in the distance coming our direction ... so I'll
preemptively NAK this change.
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