Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 585 deletions

diff --git a/ANDROID_3.4.5/fs/afs/cmservice.c b/ANDROID_3.4.5/fs/afs/cmservice.c
deleted file mode 100644
index 1c8c6cc6..00000000
--- a/ANDROID_3.4.5/fs/afs/cmservice.c
+++ /dev/null
@@ -1,585 +0,0 @@
-/* AFS Cache Manager Service
- *
- * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/sched.h>
-#include <linux/ip.h>
-#include "internal.h"
-#include "afs_cm.h"
-
-#if 0
-struct workqueue_struct *afs_cm_workqueue;
-#endif  /*  0  */
-
-static int afs_deliver_cb_init_call_back_state(struct afs_call *,
-					       struct sk_buff *, bool);
-static int afs_deliver_cb_init_call_back_state3(struct afs_call *,
-						struct sk_buff *, bool);
-static int afs_deliver_cb_probe(struct afs_call *, struct sk_buff *, bool);
-static int afs_deliver_cb_callback(struct afs_call *, struct sk_buff *, bool);
-static int afs_deliver_cb_probe_uuid(struct afs_call *, struct sk_buff *, bool);
-static int afs_deliver_cb_tell_me_about_yourself(struct afs_call *,
-						 struct sk_buff *, bool);
-static void afs_cm_destructor(struct afs_call *);
-
-/*
- * CB.CallBack operation type
- */
-static const struct afs_call_type afs_SRXCBCallBack = {
-	.name		= "CB.CallBack",
-	.deliver	= afs_deliver_cb_callback,
-	.abort_to_error	= afs_abort_to_error,
-	.destructor	= afs_cm_destructor,
-};
-
-/*
- * CB.InitCallBackState operation type
- */
-static const struct afs_call_type afs_SRXCBInitCallBackState = {
-	.name		= "CB.InitCallBackState",
-	.deliver	= afs_deliver_cb_init_call_back_state,
-	.abort_to_error	= afs_abort_to_error,
-	.destructor	= afs_cm_destructor,
-};
-
-/*
- * CB.InitCallBackState3 operation type
- */
-static const struct afs_call_type afs_SRXCBInitCallBackState3 = {
-	.name		= "CB.InitCallBackState3",
-	.deliver	= afs_deliver_cb_init_call_back_state3,
-	.abort_to_error	= afs_abort_to_error,
-	.destructor	= afs_cm_destructor,
-};
-
-/*
- * CB.Probe operation type
- */
-static const struct afs_call_type afs_SRXCBProbe = {
-	.name		= "CB.Probe",
-	.deliver	= afs_deliver_cb_probe,
-	.abort_to_error	= afs_abort_to_error,
-	.destructor	= afs_cm_destructor,
-};
-
-/*
- * CB.ProbeUuid operation type
- */
-static const struct afs_call_type afs_SRXCBProbeUuid = {
-	.name		= "CB.ProbeUuid",
-	.deliver	= afs_deliver_cb_probe_uuid,
-	.abort_to_error	= afs_abort_to_error,
-	.destructor	= afs_cm_destructor,
-};
-
-/*
- * CB.TellMeAboutYourself operation type
- */
-static const struct afs_call_type afs_SRXCBTellMeAboutYourself = {
-	.name		= "CB.TellMeAboutYourself",
-	.deliver	= afs_deliver_cb_tell_me_about_yourself,
-	.abort_to_error	= afs_abort_to_error,
-	.destructor	= afs_cm_destructor,
-};
-
-/*
- * route an incoming cache manager call
- * - return T if supported, F if not
- */
-bool afs_cm_incoming_call(struct afs_call *call)
-{
-	u32 operation_id = ntohl(call->operation_ID);
-
-	_enter("{CB.OP %u}", operation_id);
-
-	switch (operation_id) {
-	case CBCallBack:
-		call->type = &afs_SRXCBCallBack;
-		return true;
-	case CBInitCallBackState:
-		call->type = &afs_SRXCBInitCallBackState;
-		return true;
-	case CBInitCallBackState3:
-		call->type = &afs_SRXCBInitCallBackState3;
-		return true;
-	case CBProbe:
-		call->type = &afs_SRXCBProbe;
-		return true;
-	case CBTellMeAboutYourself:
-		call->type = &afs_SRXCBTellMeAboutYourself;
-		return true;
-	default:
-		return false;
-	}
-}
-
-/*
- * clean up a cache manager call
- */
-static void afs_cm_destructor(struct afs_call *call)
-{
-	_enter("");
-
-	afs_put_server(call->server);
-	call->server = NULL;
-	kfree(call->buffer);
-	call->buffer = NULL;
-}
-
-/*
- * allow the fileserver to see if the cache manager is still alive
- */
-static void SRXAFSCB_CallBack(struct work_struct *work)
-{
-	struct afs_call *call = container_of(work, struct afs_call, work);
-
-	_enter("");
-
-	/* be sure to send the reply *before* attempting to spam the AFS server
-	 * with FSFetchStatus requests on the vnodes with broken callbacks lest
-	 * the AFS server get into a vicious cycle of trying to break further
-	 * callbacks because it hadn't received completion of the CBCallBack op
-	 * yet */
-	afs_send_empty_reply(call);
-
-	afs_break_callbacks(call->server, call->count, call->request);
-	_leave("");
-}
-
-/*
- * deliver request data to a CB.CallBack call
- */
-static int afs_deliver_cb_callback(struct afs_call *call, struct sk_buff *skb,
-				   bool last)
-{
-	struct afs_callback *cb;
-	struct afs_server *server;
-	struct in_addr addr;
-	__be32 *bp;
-	u32 tmp;
-	int ret, loop;
-
-	_enter("{%u},{%u},%d", call->unmarshall, skb->len, last);
-
-	switch (call->unmarshall) {
-	case 0:
-		call->offset = 0;
-		call->unmarshall++;
-
-		/* extract the FID array and its count in two steps */
-	case 1:
-		_debug("extract FID count");
-		ret = afs_extract_data(call, skb, last, &call->tmp, 4);
-		switch (ret) {
-		case 0:		break;
-		case -EAGAIN:	return 0;
-		default:	return ret;
-		}
-
-		call->count = ntohl(call->tmp);
-		_debug("FID count: %u", call->count);
-		if (call->count > AFSCBMAX)
-			return -EBADMSG;
-
-		call->buffer = kmalloc(call->count * 3 * 4, GFP_KERNEL);
-		if (!call->buffer)
-			return -ENOMEM;
-		call->offset = 0;
-		call->unmarshall++;
-
-	case 2:
-		_debug("extract FID array");
-		ret = afs_extract_data(call, skb, last, call->buffer,
-				       call->count * 3 * 4);
-		switch (ret) {
-		case 0:		break;
-		case -EAGAIN:	return 0;
-		default:	return ret;
-		}
-
-		_debug("unmarshall FID array");
-		call->request = kcalloc(call->count,
-					sizeof(struct afs_callback),
-					GFP_KERNEL);
-		if (!call->request)
-			return -ENOMEM;
-
-		cb = call->request;
-		bp = call->buffer;
-		for (loop = call->count; loop > 0; loop--, cb++) {
-			cb->fid.vid	= ntohl(*bp++);
-			cb->fid.vnode	= ntohl(*bp++);
-			cb->fid.unique	= ntohl(*bp++);
-			cb->type	= AFSCM_CB_UNTYPED;
-		}
-
-		call->offset = 0;
-		call->unmarshall++;
-
-		/* extract the callback array and its count in two steps */
-	case 3:
-		_debug("extract CB count");
-		ret = afs_extract_data(call, skb, last, &call->tmp, 4);
-		switch (ret) {
-		case 0:		break;
-		case -EAGAIN:	return 0;
-		default:	return ret;
-		}
-
-		tmp = ntohl(call->tmp);
-		_debug("CB count: %u", tmp);
-		if (tmp != call->count && tmp != 0)
-			return -EBADMSG;
-		call->offset = 0;
-		call->unmarshall++;
-		if (tmp == 0)
-			goto empty_cb_array;
-
-	case 4:
-		_debug("extract CB array");
-		ret = afs_extract_data(call, skb, last, call->request,
-				       call->count * 3 * 4);
-		switch (ret) {
-		case 0:		break;
-		case -EAGAIN:	return 0;
-		default:	return ret;
-		}
-
-		_debug("unmarshall CB array");
-		cb = call->request;
-		bp = call->buffer;
-		for (loop = call->count; loop > 0; loop--, cb++) {
-			cb->version	= ntohl(*bp++);
-			cb->expiry	= ntohl(*bp++);
-			cb->type	= ntohl(*bp++);
-		}
-
-	empty_cb_array:
-		call->offset = 0;
-		call->unmarshall++;
-
-	case 5:
-		_debug("trailer");
-		if (skb->len != 0)
-			return -EBADMSG;
-		break;
-	}
-
-	if (!last)
-		return 0;
-
-	call->state = AFS_CALL_REPLYING;
-
-	/* we'll need the file server record as that tells us which set of
-	 * vnodes to operate upon */
-	memcpy(&addr, &ip_hdr(skb)->saddr, 4);
-	server = afs_find_server(&addr);
-	if (!server)
-		return -ENOTCONN;
-	call->server = server;
-
-	INIT_WORK(&call->work, SRXAFSCB_CallBack);
-	queue_work(afs_wq, &call->work);
-	return 0;
-}
-
-/*
- * allow the fileserver to request callback state (re-)initialisation
- */
-static void SRXAFSCB_InitCallBackState(struct work_struct *work)
-{
-	struct afs_call *call = container_of(work, struct afs_call, work);
-
-	_enter("{%p}", call->server);
-
-	afs_init_callback_state(call->server);
-	afs_send_empty_reply(call);
-	_leave("");
-}
-
-/*
- * deliver request data to a CB.InitCallBackState call
- */
-static int afs_deliver_cb_init_call_back_state(struct afs_call *call,
-					       struct sk_buff *skb,
-					       bool last)
-{
-	struct afs_server *server;
-	struct in_addr addr;
-
-	_enter(",{%u},%d", skb->len, last);
-
-	if (skb->len > 0)
-		return -EBADMSG;
-	if (!last)
-		return 0;
-
-	/* no unmarshalling required */
-	call->state = AFS_CALL_REPLYING;
-
-	/* we'll need the file server record as that tells us which set of
-	 * vnodes to operate upon */
-	memcpy(&addr, &ip_hdr(skb)->saddr, 4);
-	server = afs_find_server(&addr);
-	if (!server)
-		return -ENOTCONN;
-	call->server = server;
-
-	INIT_WORK(&call->work, SRXAFSCB_InitCallBackState);
-	queue_work(afs_wq, &call->work);
-	return 0;
-}
-
-/*
- * deliver request data to a CB.InitCallBackState3 call
- */
-static int afs_deliver_cb_init_call_back_state3(struct afs_call *call,
-						struct sk_buff *skb,
-						bool last)
-{
-	struct afs_server *server;
-	struct in_addr addr;
-
-	_enter(",{%u},%d", skb->len, last);
-
-	if (!last)
-		return 0;
-
-	/* no unmarshalling required */
-	call->state = AFS_CALL_REPLYING;
-
-	/* we'll need the file server record as that tells us which set of
-	 * vnodes to operate upon */
-	memcpy(&addr, &ip_hdr(skb)->saddr, 4);
-	server = afs_find_server(&addr);
-	if (!server)
-		return -ENOTCONN;
-	call->server = server;
-
-	INIT_WORK(&call->work, SRXAFSCB_InitCallBackState);
-	queue_work(afs_wq, &call->work);
-	return 0;
-}
-
-/*
- * allow the fileserver to see if the cache manager is still alive
- */
-static void SRXAFSCB_Probe(struct work_struct *work)
-{
-	struct afs_call *call = container_of(work, struct afs_call, work);
-
-	_enter("");
-	afs_send_empty_reply(call);
-	_leave("");
-}
-
-/*
- * deliver request data to a CB.Probe call
- */
-static int afs_deliver_cb_probe(struct afs_call *call, struct sk_buff *skb,
-				bool last)
-{
-	_enter(",{%u},%d", skb->len, last);
-
-	if (skb->len > 0)
-		return -EBADMSG;
-	if (!last)
-		return 0;
-
-	/* no unmarshalling required */
-	call->state = AFS_CALL_REPLYING;
-
-	INIT_WORK(&call->work, SRXAFSCB_Probe);
-	queue_work(afs_wq, &call->work);
-	return 0;
-}
-
-/*
- * allow the fileserver to quickly find out if the fileserver has been rebooted
- */
-static void SRXAFSCB_ProbeUuid(struct work_struct *work)
-{
-	struct afs_call *call = container_of(work, struct afs_call, work);
-	struct afs_uuid *r = call->request;
-
-	struct {
-		__be32	match;
-	} reply;
-
-	_enter("");
-
-
-	if (memcmp(r, &afs_uuid, sizeof(afs_uuid)) == 0)
-		reply.match = htonl(0);
-	else
-		reply.match = htonl(1);
-
-	afs_send_simple_reply(call, &reply, sizeof(reply));
-	_leave("");
-}
-
-/*
- * deliver request data to a CB.ProbeUuid call
- */
-static int afs_deliver_cb_probe_uuid(struct afs_call *call, struct sk_buff *skb,
-				     bool last)
-{
-	struct afs_uuid *r;
-	unsigned loop;
-	__be32 *b;
-	int ret;
-
-	_enter("{%u},{%u},%d", call->unmarshall, skb->len, last);
-
-	if (skb->len > 0)
-		return -EBADMSG;
-	if (!last)
-		return 0;
-
-	switch (call->unmarshall) {
-	case 0:
-		call->offset = 0;
-		call->buffer = kmalloc(11 * sizeof(__be32), GFP_KERNEL);
-		if (!call->buffer)
-			return -ENOMEM;
-		call->unmarshall++;
-
-	case 1:
-		_debug("extract UUID");
-		ret = afs_extract_data(call, skb, last, call->buffer,
-				       11 * sizeof(__be32));
-		switch (ret) {
-		case 0:		break;
-		case -EAGAIN:	return 0;
-		default:	return ret;
-		}
-
-		_debug("unmarshall UUID");
-		call->request = kmalloc(sizeof(struct afs_uuid), GFP_KERNEL);
-		if (!call->request)
-			return -ENOMEM;
-
-		b = call->buffer;
-		r = call->request;
-		r->time_low			= ntohl(b[0]);
-		r->time_mid			= ntohl(b[1]);
-		r->time_hi_and_version		= ntohl(b[2]);
-		r->clock_seq_hi_and_reserved 	= ntohl(b[3]);
-		r->clock_seq_low		= ntohl(b[4]);
-
-		for (loop = 0; loop < 6; loop++)
-			r->node[loop] = ntohl(b[loop + 5]);
-
-		call->offset = 0;
-		call->unmarshall++;
-
-	case 2:
-		_debug("trailer");
-		if (skb->len != 0)
-			return -EBADMSG;
-		break;
-	}
-
-	if (!last)
-		return 0;
-
-	call->state = AFS_CALL_REPLYING;
-
-	INIT_WORK(&call->work, SRXAFSCB_ProbeUuid);
-	queue_work(afs_wq, &call->work);
-	return 0;
-}
-
-/*
- * allow the fileserver to ask about the cache manager's capabilities
- */
-static void SRXAFSCB_TellMeAboutYourself(struct work_struct *work)
-{
-	struct afs_interface *ifs;
-	struct afs_call *call = container_of(work, struct afs_call, work);
-	int loop, nifs;
-
-	struct {
-		struct /* InterfaceAddr */ {
-			__be32 nifs;
-			__be32 uuid[11];
-			__be32 ifaddr[32];
-			__be32 netmask[32];
-			__be32 mtu[32];
-		} ia;
-		struct /* Capabilities */ {
-			__be32 capcount;
-			__be32 caps[1];
-		} cap;
-	} reply;
-
-	_enter("");
-
-	nifs = 0;
-	ifs = kcalloc(32, sizeof(*ifs), GFP_KERNEL);
-	if (ifs) {
-		nifs = afs_get_ipv4_interfaces(ifs, 32, false);
-		if (nifs < 0) {
-			kfree(ifs);
-			ifs = NULL;
-			nifs = 0;
-		}
-	}
-
-	memset(&reply, 0, sizeof(reply));
-	reply.ia.nifs = htonl(nifs);
-
-	reply.ia.uuid[0] = htonl(afs_uuid.time_low);
-	reply.ia.uuid[1] = htonl(afs_uuid.time_mid);
-	reply.ia.uuid[2] = htonl(afs_uuid.time_hi_and_version);
-	reply.ia.uuid[3] = htonl((s8) afs_uuid.clock_seq_hi_and_reserved);
-	reply.ia.uuid[4] = htonl((s8) afs_uuid.clock_seq_low);
-	for (loop = 0; loop < 6; loop++)
-		reply.ia.uuid[loop + 5] = htonl((s8) afs_uuid.node[loop]);
-
-	if (ifs) {
-		for (loop = 0; loop < nifs; loop++) {
-			reply.ia.ifaddr[loop] = ifs[loop].address.s_addr;
-			reply.ia.netmask[loop] = ifs[loop].netmask.s_addr;
-			reply.ia.mtu[loop] = htonl(ifs[loop].mtu);
-		}
-		kfree(ifs);
-	}
-
-	reply.cap.capcount = htonl(1);
-	reply.cap.caps[0] = htonl(AFS_CAP_ERROR_TRANSLATION);
-	afs_send_simple_reply(call, &reply, sizeof(reply));
-
-	_leave("");
-}
-
-/*
- * deliver request data to a CB.TellMeAboutYourself call
- */
-static int afs_deliver_cb_tell_me_about_yourself(struct afs_call *call,
-						 struct sk_buff *skb, bool last)
-{
-	_enter(",{%u},%d", skb->len, last);
-
-	if (skb->len > 0)
-		return -EBADMSG;
-	if (!last)
-		return 0;
-
-	/* no unmarshalling required */
-	call->state = AFS_CALL_REPLYING;
-
-	INIT_WORK(&call->work, SRXAFSCB_TellMeAboutYourself);
-	queue_work(afs_wq, &call->work);
-	return 0;
-}