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More style cleanup. Use ANSI C definition for vn_closefile(). Switch

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to VNASSERT in _vn_lock(), simplify messages.

Sponsored by:	The FreeBSD Foundation
X-MFC with:	r312600, r312601, r312602, r312606
This commit is contained in:
kib 2017-01-22 19:38:45 +00:00
parent eacfb4abea
commit 59831bdd34
1 changed files with 11 additions and 17 deletions
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28
sys/kern/vfs_vnops.c
View File

@ -1538,27 +1538,21 @@ _vn_lock(struct vnode *vp, int flags, char *file, int line)
int error;
VNASSERT((flags & LK_TYPE_MASK) != 0, vp,
("vn_lock called with no locktype."));
#ifdef DEBUG_VFS_LOCKS
KASSERT(vp->v_holdcnt != 0,
("vn_lock %p: zero hold count", vp));
#endif
("vn_lock: no locktype"));
VNASSERT(vp->v_holdcnt != 0, vp, ("vn_lock: zero hold count"));
retry:
error = VOP_LOCK1(vp, flags, file, line);
flags &= ~LK_INTERLOCK; /* Interlock is always dropped. */
KASSERT((flags & LK_RETRY) == 0 || error == 0,
("LK_RETRY set with incompatible flags (0x%x) or "
" an error occurred (%d)", flags, error));
("vn_lock: error %d incompatible with flags %#x", error, flags));
if ((flags & LK_RETRY) == 0) {
if (error == 0 && vp->v_iflag & VI_DOOMED) {
if (error == 0 && (vp->v_iflag & VI_DOOMED) != 0) {
VOP_UNLOCK(vp, 0);
error = ENOENT;
}
} else {
if (error != 0)
goto retry;
}
} else if (error != 0)
goto retry;
return (error);
}
@ -1566,9 +1560,7 @@ _vn_lock(struct vnode *vp, int flags, char *file, int line)
* File table vnode close routine.
*/
static int
vn_closefile(fp, td)
struct file *fp;
struct thread *td;
vn_closefile(struct file *fp, struct thread *td)
{
struct vnode *vp;
struct flock lf;
@ -1577,12 +1569,14 @@ vn_closefile(fp, td)
vp = fp->f_vnode;
fp->f_ops = &badfileops;
if (__predict_false(fp->f_flag & FHASLOCK) && fp->f_type == DTYPE_VNODE)
if (__predict_false((fp->f_flag & FHASLOCK) != 0) &&
fp->f_type == DTYPE_VNODE)
vrefact(vp);
error = vn_close(vp, fp->f_flag, fp->f_cred, td);
if (__predict_false(fp->f_flag & FHASLOCK) && fp->f_type == DTYPE_VNODE) {
if (__predict_false((fp->f_flag & FHASLOCK) != 0) &&
fp->f_type == DTYPE_VNODE) {
lf.l_whence = SEEK_SET;
lf.l_start = 0;
lf.l_len = 0;