Author: mjg
Date: Mon May 18 13:43:33 2015
New Revision: 283058
URL: https://svnweb.freebsd.org/changeset/base/283058
Log:
Tidy up sys_umask a little bit
Consistently use saved fdp pointer as it cannot change. If it could change the
code would be already incorrect.
No functional changes.
Modified:
head/sys/kern/vfs_syscalls.c
Modified: head/sys/kern/vfs_syscalls.c
==============================================================================
--- head/sys/kern/vfs_syscalls.c Mon May 18 11:04:07 2015
(r283057)
+++ head/sys/kern/vfs_syscalls.c Mon May 18 13:43:33 2015
(r283058)
@@ -4158,13 +4158,13 @@ sys_umask(td, uap)
int newmask;
} */ *uap;
{
- register struct filedesc *fdp;
+ struct filedesc *fdp;
- FILEDESC_XLOCK(td->td_proc->p_fd);
fdp = td->td_proc->p_fd;
+ FILEDESC_XLOCK(fdp);
td->td_retval[0] = fdp->fd_cmask;
fdp->fd_cmask = uap->newmask & ALLPERMS;
- FILEDESC_XUNLOCK(td->td_proc->p_fd);
+ FILEDESC_XUNLOCK(fdp);
return (0);
}
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