diff options
Diffstat (limited to 'sys/kern/vfs_subr.c')
| -rw-r--r-- | sys/kern/vfs_subr.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index c7b7621..21876e7 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -1920,7 +1920,6 @@ vget( struct vnode *vp, int flags, struct thread *td) { int oweinact; int oldflags; - int usecount; int error; error = 0; @@ -1942,7 +1941,6 @@ vget( struct vnode *vp, int flags, struct thread *td) flags |= LK_EXCLUSIVE; oweinact = 1; } - usecount = vp->v_usecount; v_incr_usecount(vp); if ((error = vn_lock(vp, flags | LK_INTERLOCK, td)) != 0) { VI_LOCK(vp); @@ -1953,24 +1951,6 @@ vget( struct vnode *vp, int flags, struct thread *td) * active. */ v_decr_usecount(vp); - /* - * Print warning when race below occur: - * - * thread1 thread2 - * ------- ------- - * v_usecount=0 - * vref(vp) v_usecount=1 - * vget(vp) - * v_incr_usecount(vp) v_usecount=2 - * vn_lock(vp) - * vrele(vp) v_usecount=1 - * v_decr_usecount(vp) v_usecount=0 - * - * In such situation VOP_INACTIVE() will not be called for - * the vnode vp. - */ - if (usecount > 0 && vp->v_usecount == 0) - printf("vinactive() won't be called for vp=%p\n", vp); return (error); } if (vp->v_iflag & VI_DOOMED && (flags & LK_RETRY) == 0) |
