diff options
Diffstat (limited to 'sys/kern')
-rw-r--r-- | sys/kern/vfs_syscalls.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c index f266688..ab0627d 100644 --- a/sys/kern/vfs_syscalls.c +++ b/sys/kern/vfs_syscalls.c @@ -1047,8 +1047,6 @@ kern_openat(struct thread *td, int fd, char *path, enum uio_seg pathseg, struct filedesc *fdp = p->p_fd; struct file *fp; struct vnode *vp; - struct vattr vat; - struct mount *mp; int cmode; struct file *nfp; int type, indx, error; @@ -1141,7 +1139,7 @@ kern_openat(struct thread *td, int fd, char *path, enum uio_seg pathseg, } VOP_UNLOCK(vp, 0); - if (flags & (O_EXLOCK | O_SHLOCK)) { + if (fp->f_type == DTYPE_VNODE && (flags & (O_EXLOCK | O_SHLOCK)) != 0) { lf.l_whence = SEEK_SET; lf.l_start = 0; lf.l_len = 0; @@ -1158,18 +1156,7 @@ kern_openat(struct thread *td, int fd, char *path, enum uio_seg pathseg, atomic_set_int(&fp->f_flag, FHASLOCK); } if (flags & O_TRUNC) { - if ((error = vn_start_write(vp, &mp, V_WAIT | PCATCH)) != 0) - goto bad; - VATTR_NULL(&vat); - vat.va_size = 0; - vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); -#ifdef MAC - error = mac_vnode_check_write(td->td_ucred, fp->f_cred, vp); - if (error == 0) -#endif - error = VOP_SETATTR(vp, &vat, td->td_ucred); - VOP_UNLOCK(vp, 0); - vn_finished_write(mp); + error = fo_truncate(fp, 0, td->td_ucred, td); if (error) goto bad; } |