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| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-02-16 10:04:50 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-03-10 03:41:53 -0500 |
| commit | ae50adcb0ac4cde67a7aec8ae67249d1b2be2948 (patch) | |
| tree | 757ea609da68ae08471bc2d0f689aa287ee89cbf | |
| parent | 3979491701cfb2aa7477f5baf40553355391418b (diff) | |
| download | blackbird-op-linux-ae50adcb0ac4cde67a7aec8ae67249d1b2be2948.tar.gz blackbird-op-linux-ae50adcb0ac4cde67a7aec8ae67249d1b2be2948.zip | |
/proc/self is never going to be invalidated...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/proc/base.c | 30 |
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[] = { &proc_self_inode_operations, NULL, {}), }; -/* - * Exceptional case: normally we are not allowed to unhash a busy - * directory. In this case, however, we can do it - no aliasing problems - * due to the way we treat inodes. - */ -static int proc_base_revalidate(struct dentry *dentry, struct nameidata *nd) -{ - struct inode *inode; - struct task_struct *task; - - if (nd->flags & LOOKUP_RCU) - return -ECHILD; - - inode = dentry->d_inode; - task = get_proc_task(inode); - if (task) { - put_task_struct(task); - return 1; - } - d_drop(dentry); - return 0; -} - -static const struct dentry_operations proc_base_dentry_operations = -{ - .d_revalidate = proc_base_revalidate, - .d_delete = pid_delete_dentry, -}; - static struct dentry *proc_base_instantiate(struct inode *dir, struct dentry *dentry, struct task_struct *task, const void *ptr) { @@ -2685,7 +2656,6 @@ static struct dentry *proc_base_instantiate(struct inode *dir, if (p->fop) inode->i_fop = p->fop; ei->op = p->op; - d_set_d_op(dentry, &proc_base_dentry_operations); d_add(dentry, inode); error = NULL; out: |
