vfs: drop unnecessary cache_purge()s

[Thordur Bjornsson]

VOP_RECLAIM is only ever called from vclean() to cleanup fs dependent
data, and vclean() calls cache_purge().

Makes all of the reclaim implementations the same in this regard.

diff --git sys/isofs/cd9660/cd9660_node.c sys/isofs/cd9660/cd9660_node.c
index bce99d77c22..300277f3b37 100644
--- sys/isofs/cd9660/cd9660_node.c
+++ sys/isofs/cd9660/cd9660_node.c
@@ -218,7 +218,6 @@ cd9660_reclaim(void *v)
        /*
         * Purge old data structures associated with the inode.
         */
-       cache_purge(vp);
        if (ip->i_devvp) {
                vrele(ip->i_devvp);
                ip->i_devvp = 0;
diff --git sys/msdosfs/msdosfs_denode.c sys/msdosfs/msdosfs_denode.c
index 7a33212b648..3707c97458e 100644
--- sys/msdosfs/msdosfs_denode.c
+++ sys/msdosfs/msdosfs_denode.c
@@ -600,7 +600,6 @@ msdosfs_reclaim(void *v)
        /*
         * Purge old data structures associated with the denode.
         */
-       cache_purge(vp);
        if (dep->de_devvp) {
                vrele(dep->de_devvp);
                dep->de_devvp = 0;
diff --git sys/nfs/nfs_node.c sys/nfs/nfs_node.c
index c8ac3b9bb14..38ad5db82fc 100644
--- sys/nfs/nfs_node.c
+++ sys/nfs/nfs_node.c
@@ -237,7 +237,6 @@ nfs_reclaim(void *v)
        if (np->n_wcred)
                crfree(np->n_wcred);
 
-       cache_purge(vp);
        pool_put(&nfs_node_pool, vp->v_data);
        vp->v_data = NULL;
 
diff --git sys/ntfs/ntfs_vnops.c sys/ntfs/ntfs_vnops.c
index d239112e991..d40e3d254f6 100644
--- sys/ntfs/ntfs_vnops.c
+++ sys/ntfs/ntfs_vnops.c
@@ -221,8 +221,6 @@ ntfs_reclaim(void *v)
                return (error);
        
        /* Purge old data structures associated with the inode. */
-       cache_purge(vp);
-
        ntfs_frele(fp);
        ntfs_ntput(ip);
 
diff --git sys/tmpfs/tmpfs_vnops.c sys/tmpfs/tmpfs_vnops.c
index bc1390d72c9..6ec13e686b2 100644
--- sys/tmpfs/tmpfs_vnops.c
+++ sys/tmpfs/tmpfs_vnops.c
@@ -1079,8 +1079,6 @@ tmpfs_reclaim(void *v)
        racing = TMPFS_NODE_RECLAIMING(node);
        rw_exit_write(&node->tn_nlock);
 
-       cache_purge(vp);
-
        /*
         * If inode is not referenced, i.e. no links, then destroy it.
         * Note: if racing - inode is about to get a new vnode, leave it.
diff --git sys/ufs/ext2fs/ext2fs_vnops.c sys/ufs/ext2fs/ext2fs_vnops.c
index 235590d7c74..006a06b0dc8 100644
--- sys/ufs/ext2fs/ext2fs_vnops.c
+++ sys/ufs/ext2fs/ext2fs_vnops.c
@@ -1247,7 +1247,6 @@ ext2fs_reclaim(void *v)
        /*
         * Purge old data structures associated with the inode.
         */
-       cache_purge(vp);
        if (ip->i_devvp)
                vrele(ip->i_devvp);