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Changed it frees unneeded memory ASAP.

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Submitted by:   Masanori Ozawa <ozawa@ongs.co.jp> (unionfs developer)
Reviewed by:    jeff, kensmith
Approved by:    re (kensmith)
MFC after:      1 week
This commit is contained in:
Daichi GOTO 2007-10-14 13:42:05 +00:00
parent 3282e2c406
commit b2b0db08c5
1 changed files with 5 additions and 1 deletions
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6
sys/fs/unionfs/union_vnops.c
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@ -873,6 +873,7 @@ unionfs_ioctl(struct vop_ioctl_args *ap)
unp = VTOUNIONFS(ap->a_vp);
unionfs_get_node_status(unp, ap->a_td, &unsp);
ovp = (unsp->uns_upper_opencnt ? unp->un_uppervp : unp->un_lowervp);
unionfs_tryrem_node_status(unp, ap->a_td, unsp);
VOP_UNLOCK(ap->a_vp, 0, ap->a_td);
if (ovp == NULLVP)
@ -897,6 +898,7 @@ unionfs_poll(struct vop_poll_args *ap)
unp = VTOUNIONFS(ap->a_vp);
unionfs_get_node_status(unp, ap->a_td, &unsp);
ovp = (unsp->uns_upper_opencnt ? unp->un_uppervp : unp->un_lowervp);
unionfs_tryrem_node_status(unp, ap->a_td, unsp);
VOP_UNLOCK(ap->a_vp, 0, ap->a_td);
if (ovp == NULLVP)
@ -915,6 +917,7 @@ unionfs_fsync(struct vop_fsync_args *ap)
unp = VTOUNIONFS(ap->a_vp);
unionfs_get_node_status(unp, ap->a_td, &unsp);
ovp = (unsp->uns_upper_opencnt ? unp->un_uppervp : unp->un_lowervp);
unionfs_tryrem_node_status(unp, ap->a_td, unsp);
if (ovp == NULLVP)
return (EBADF);
@ -1858,7 +1861,8 @@ unionfs_advlock(struct vop_advlock_args *ap)
unsp->uns_upper_opencnt++;
VOP_CLOSE(unp->un_lowervp, unsp->uns_lower_openmode, td->td_ucred, td);
unsp->uns_lower_opencnt--;
}
} else
unionfs_tryrem_node_status(unp, td, unsp);
}
VOP_UNLOCK(vp, 0, td);