MBF_NOWAIT
error = vfs_busy(pmp->pm_mountp, MBF_NOWAIT);
error = vfs_busy(mp, MBF_NOWAIT);
error = vfs_busy(mp, MBF_NOWAIT);
error = vfs_busy(mp, MBF_NOWAIT);
if (vp->v_data == NULL && vfs_busy(mp, MBF_NOWAIT) == 0) {
error = vfs_busy(mp, MBF_NOWAIT);
error = vfs_busy(mp, MBF_NOWAIT);
if (vp->v_data == NULL && vfs_busy(mp, MBF_NOWAIT) == 0) {
if (vfs_busy(mp, MBF_NOWAIT | MBF_MNTLSTLOCK))
error = vfs_busy(mp, MBF_NOWAIT);
error = vfs_busy(mp, MBF_MNTLSTLOCK | MBF_NOWAIT);
if (vfs_busy(mp, MBF_NOWAIT)) {
error = vfs_busy(mp, MBF_MNTLSTLOCK | MBF_NOWAIT);
(void) vfs_busy(mp, MBF_NOWAIT);
if (vfs_busy(mp, MBF_NOWAIT) != 0)
if (flags & MBF_NOWAIT || mp->mnt_kern_flag & MNTK_REFEXPIRE) {
if (vfs_busy(mp, MBF_NOWAIT | MBF_MNTLSTLOCK)) {
if (vfs_busy(mp, MBF_NOWAIT | MBF_MNTLSTLOCK) != 0) {
error = vfs_busy(mp, MBF_NOWAIT);
error = vfs_busy(outmp, MBF_NOWAIT);
#define MBF_MASK (MBF_NOWAIT | MBF_MNTLSTLOCK)
error = vfs_busy(mp, MBF_NOWAIT);
error = vfs_busy(mp, MBF_NOWAIT);
error = vfs_busy(mp, MBF_NOWAIT); /* Let unmount clear deps */
error1 = vfs_busy(mp, MBF_NOWAIT);
error = vfs_busy(mp, MBF_NOWAIT);