diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2021-05-07 04:02:18 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-05-07 05:24:11 +0300 |
| commit | 1dcdd7ef96ba11cf7c6a965114577b3509adb7cd (patch) | |
| tree | 305d9599ec8d521fb15e32fc416d01a80a69f184 /fs/proc | |
| parent | d4455faccd6cbe11ddfdbe28723a2122453b4f4e (diff) | |
| download | linux-1dcdd7ef96ba11cf7c6a965114577b3509adb7cd.tar.xz | |
proc: delete redundant subset=pid check
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?
Link: https://lkml.kernel.org/r/YFYYwIBIkytqnkxP@localhost.localdomain
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Alexey Gladkov <gladkov.alexey@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/inode.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/proc/inode.c b/fs/proc/inode.c index 2ea8aaa7206e..599eb724ff2d 100644 --- 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 |