diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/root.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/proc/root.c b/fs/proc/root.c index 8901c65caca8..ffe66c38488b 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/bitops.h> #include <linux/smp_lock.h> +#include <linux/mount.h> #include "internal.h" @@ -28,6 +29,17 @@ struct proc_dir_entry *proc_sys_root; static int proc_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, struct vfsmount *mnt) { + if (proc_mnt) { + /* Seed the root directory with a pid so it doesn't need + * to be special in base.c. I would do this earlier but + * the only task alive when /proc is mounted the first time + * is the init_task and it doesn't have any pids. + */ + struct proc_inode *ei; + ei = PROC_I(proc_mnt->mnt_sb->s_root->d_inode); + if (!ei->pid) + ei->pid = find_get_pid(1); + } return get_sb_single(fs_type, flags, data, proc_fill_super, mnt); } |