Two checks in lookup and readdir code should be enough to not have
third check in open code.
Can't open what can't be looked up?
Signed-off-by: Alexey Dobriyan <adobri...@gmail.com>
---
fs/proc/inode.c | 4 ----
1 file changed, 4 deletions(-)
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -483,7 +483,6 @@ proc_reg_get_unmapped_area(struct file *file, unsigned long
orig_addr,
static int proc_reg_open(struct inode *inode, struct file *file)
{
- struct proc_fs_info *fs_info = proc_sb_info(inode->i_sb);
struct proc_dir_entry *pde = PDE(inode);
int rv = 0;
typeof_member(struct proc_ops, proc_open) open;
@@ -497,9 +496,6 @@ static int proc_reg_open(struct inode *inode, struct file
*file)
return rv;
}
- if (fs_info->pidonly == PROC_PIDONLY_ON)
- return -ENOENT;
-
/*
* Ensure that
* 1) PDE's ->release hook will be called no matter what
