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authorChris Metcalf <cmetcalf@tilera.com>2011-03-17 14:14:12 -0400
committerChris Metcalf <cmetcalf@tilera.com>2011-03-17 14:14:12 -0400
commit325d1605542960903c88409b199734a3d8fc6612 (patch)
tree9d8eeed393a3b5dcadd1ddb6b76634b464fd6bc7 /fs/proc/base.c
parent3c5ead52ed68406c0ee789024c4ae581be8bcee4 (diff)
parent521cb40b0c44418a4fd36dc633f575813d59a43d (diff)
Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'fs/proc/base.c')
-rw-r--r--fs/proc/base.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 9d096e82b201..d49c4b5d2c3e 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2620,35 +2620,6 @@ static const struct pid_entry proc_base_stuff[] = {
2620 &proc_self_inode_operations, NULL, {}), 2620 &proc_self_inode_operations, NULL, {}),
2621}; 2621};
2622 2622
2623/*
2624 * Exceptional case: normally we are not allowed to unhash a busy
2625 * directory. In this case, however, we can do it - no aliasing problems
2626 * due to the way we treat inodes.
2627 */
2628static int proc_base_revalidate(struct dentry *dentry, struct nameidata *nd)
2629{
2630 struct inode *inode;
2631 struct task_struct *task;
2632
2633 if (nd->flags & LOOKUP_RCU)
2634 return -ECHILD;
2635
2636 inode = dentry->d_inode;
2637 task = get_proc_task(inode);
2638 if (task) {
2639 put_task_struct(task);
2640 return 1;
2641 }
2642 d_drop(dentry);
2643 return 0;
2644}
2645
2646static const struct dentry_operations proc_base_dentry_operations =
2647{
2648 .d_revalidate = proc_base_revalidate,
2649 .d_delete = pid_delete_dentry,
2650};
2651
2652static struct dentry *proc_base_instantiate(struct inode *dir, 2623static struct dentry *proc_base_instantiate(struct inode *dir,
2653 struct dentry *dentry, struct task_struct *task, const void *ptr) 2624 struct dentry *dentry, struct task_struct *task, const void *ptr)
2654{ 2625{
@@ -2685,7 +2656,6 @@ static struct dentry *proc_base_instantiate(struct inode *dir,
2685 if (p->fop) 2656 if (p->fop)
2686 inode->i_fop = p->fop; 2657 inode->i_fop = p->fop;
2687 ei->op = p->op; 2658 ei->op = p->op;
2688 d_set_d_op(dentry, &proc_base_dentry_operations);
2689 d_add(dentry, inode); 2659 d_add(dentry, inode);
2690 error = NULL; 2660 error = NULL;
2691out: 2661out: