27 	if (p->m.poll_event != ns->event) {  in mounts_poll()
28 		p->m.poll_event = ns->event;  in mounts_poll()
41 static int show_sb_opts(struct seq_file *m, struct super_block *sb)  in show_sb_opts()  argument
53 			seq_puts(m, fs_infop->str);  in show_sb_opts()
56 	return security_sb_show_options(m, sb);  in show_sb_opts()
59 static void show_mnt_opts(struct seq_file *m, struct vfsmount *mnt)  in show_mnt_opts()  argument
74 			seq_puts(m, fs_infop->str);  in show_mnt_opts()
78 static inline void mangle(struct seq_file *m, const char *s)  in mangle()  argument
80 	seq_escape(m, s, " \t\n\\");  in mangle()
83 static void show_type(struct seq_file *m, struct super_block *sb)  in show_type()  argument
85 	mangle(m, sb->s_type->name);  in show_type()
87 		seq_putc(m, '.');  in show_type()
88 		mangle(m, sb->s_subtype);  in show_type()
92 static int show_vfsmnt(struct seq_file *m, struct vfsmount *mnt)  in show_vfsmnt()  argument
100 		err = sb->s_op->show_devname(m, mnt_path.dentry);  in show_vfsmnt()
104 		mangle(m, r->mnt_devname ? r->mnt_devname : "none");  in show_vfsmnt()
106 	seq_putc(m, ' ');  in show_vfsmnt()
107 	seq_path(m, &mnt_path, " \t\n\\");  in show_vfsmnt()
108 	seq_putc(m, ' ');  in show_vfsmnt()
109 	show_type(m, sb);  in show_vfsmnt()
110 	seq_puts(m, __mnt_is_readonly(mnt) ? " ro" : " rw");  in show_vfsmnt()
111 	err = show_sb_opts(m, sb);  in show_vfsmnt()
114 	show_mnt_opts(m, mnt);  in show_vfsmnt()
116 			err = sb->s_op->show_options2(mnt, m, mnt_path.dentry);  in show_vfsmnt()
118 		err = sb->s_op->show_options(m, mnt_path.dentry);  in show_vfsmnt()
119 	seq_puts(m, " 0 0\n");  in show_vfsmnt()
124 static int show_mountinfo(struct seq_file *m, struct vfsmount *mnt)  in show_mountinfo()  argument
126 	struct proc_mounts *p = proc_mounts(m);  in show_mountinfo()
133 	seq_printf(m, "%i %i %u:%u ", r->mnt_id, r->mnt_parent->mnt_id,  in show_mountinfo()
136 		err = sb->s_op->show_path(m, mnt->mnt_root);  in show_mountinfo()
138 		seq_dentry(m, mnt->mnt_root, " \t\n\\");  in show_mountinfo()
141 	seq_putc(m, ' ');  in show_mountinfo()
144 	err = seq_path_root(m, &mnt_path, &root, " \t\n\\");  in show_mountinfo()
148 	seq_puts(m, mnt->mnt_flags & MNT_READONLY ? " ro" : " rw");  in show_mountinfo()
149 	show_mnt_opts(m, mnt);  in show_mountinfo()
153 		seq_printf(m, " shared:%i", r->mnt_group_id);  in show_mountinfo()
157 		seq_printf(m, " master:%i", master);  in show_mountinfo()
159 			seq_printf(m, " propagate_from:%i", dom);  in show_mountinfo()
162 		seq_puts(m, " unbindable");  in show_mountinfo()
165 	seq_puts(m, " - ");  in show_mountinfo()
166 	show_type(m, sb);  in show_mountinfo()
167 	seq_putc(m, ' ');  in show_mountinfo()
169 		err = sb->s_op->show_devname(m, mnt->mnt_root);  in show_mountinfo()
171 		mangle(m, r->mnt_devname ? r->mnt_devname : "none");  in show_mountinfo()
174 	seq_puts(m, sb->s_flags & MS_RDONLY ? " ro" : " rw");  in show_mountinfo()
175 	err = show_sb_opts(m, sb);  in show_mountinfo()
179 		err = sb->s_op->show_options2(mnt, m, mnt->mnt_root);  in show_mountinfo()
181 		err = sb->s_op->show_options(m, mnt->mnt_root);  in show_mountinfo()
182 	seq_putc(m, '\n');  in show_mountinfo()
187 static int show_vfsstat(struct seq_file *m, struct vfsmount *mnt)  in show_vfsstat()  argument
196 		seq_puts(m, "device ");  in show_vfsstat()
197 		err = sb->s_op->show_devname(m, mnt_path.dentry);  in show_vfsstat()
200 			seq_puts(m, "device ");  in show_vfsstat()
201 			mangle(m, r->mnt_devname);  in show_vfsstat()
203 			seq_puts(m, "no device");  in show_vfsstat()
207 	seq_puts(m, " mounted on ");  in show_vfsstat()
208 	seq_path(m, &mnt_path, " \t\n\\");  in show_vfsstat()
209 	seq_putc(m, ' ');  in show_vfsstat()
212 	seq_puts(m, "with fstype ");  in show_vfsstat()
213 	show_type(m, sb);  in show_vfsstat()
217 		seq_putc(m, ' ');  in show_vfsstat()
219 			err = sb->s_op->show_stats(m, mnt_path.dentry);  in show_vfsstat()
222 	seq_putc(m, '\n');  in show_vfsstat()
270 	file->private_data = &p->m;  in mounts_open_common()
277 	p->m.poll_event = ns->event;  in mounts_open_common()