diff options
-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 @@ | |||
16 | #include <linux/module.h> | 16 | #include <linux/module.h> |
17 | #include <linux/bitops.h> | 17 | #include <linux/bitops.h> |
18 | #include <linux/smp_lock.h> | 18 | #include <linux/smp_lock.h> |
19 | #include <linux/mount.h> | ||
19 | 20 | ||
20 | #include "internal.h" | 21 | #include "internal.h" |
21 | 22 | ||
@@ -28,6 +29,17 @@ struct proc_dir_entry *proc_sys_root; | |||
28 | static int proc_get_sb(struct file_system_type *fs_type, | 29 | static int proc_get_sb(struct file_system_type *fs_type, |
29 | int flags, const char *dev_name, void *data, struct vfsmount *mnt) | 30 | int flags, const char *dev_name, void *data, struct vfsmount *mnt) |
30 | { | 31 | { |
32 | if (proc_mnt) { | ||
33 | /* Seed the root directory with a pid so it doesn't need | ||
34 | * to be special in base.c. I would do this earlier but | ||
35 | * the only task alive when /proc is mounted the first time | ||
36 | * is the init_task and it doesn't have any pids. | ||
37 | */ | ||
38 | struct proc_inode *ei; | ||
39 | ei = PROC_I(proc_mnt->mnt_sb->s_root->d_inode); | ||
40 | if (!ei->pid) | ||
41 | ei->pid = find_get_pid(1); | ||
42 | } | ||
31 | return get_sb_single(fs_type, flags, data, proc_fill_super, mnt); | 43 | return get_sb_single(fs_type, flags, data, proc_fill_super, mnt); |
32 | } | 44 | } |
33 | 45 | ||