Commit ffba718e authored by David Howells's avatar David Howells

afs: Get rid of afs_call::reply[]

Replace the afs_call::reply[] array with a bunch of typed members so that
the compiler can use type-checking on them.  It's also easier for the eye
to see what's going on.
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
parent fefb2483
......@@ -213,7 +213,7 @@ static int afs_find_cm_server_by_peer(struct afs_call *call)
return 0;
}
call->cm_server = server;
call->server = server;
return afs_record_cm_probe(call, server);
}
......@@ -234,7 +234,7 @@ static int afs_find_cm_server_by_uuid(struct afs_call *call,
return 0;
}
call->cm_server = server;
call->server = server;
return afs_record_cm_probe(call, server);
}
......@@ -260,8 +260,8 @@ static void SRXAFSCB_CallBack(struct work_struct *work)
* server holds up change visibility till it receives our reply so as
* to maintain cache coherency.
*/
if (call->cm_server)
afs_break_callbacks(call->cm_server, call->count, call->request);
if (call->server)
afs_break_callbacks(call->server, call->count, call->request);
afs_send_empty_reply(call);
afs_put_call(call);
......@@ -376,10 +376,10 @@ static void SRXAFSCB_InitCallBackState(struct work_struct *work)
{
struct afs_call *call = container_of(work, struct afs_call, work);
_enter("{%p}", call->cm_server);
_enter("{%p}", call->server);
if (call->cm_server)
afs_init_callback_state(call->cm_server);
if (call->server)
afs_init_callback_state(call->server);
afs_send_empty_reply(call);
afs_put_call(call);
_leave("");
......
......@@ -408,7 +408,7 @@ static int afs_readpage(struct file *file, struct page *page)
static void afs_readpages_page_done(struct afs_call *call, struct afs_read *req)
{
#ifdef CONFIG_AFS_FSCACHE
struct afs_vnode *vnode = call->reply[0];
struct afs_vnode *vnode = call->xvnode;
#endif
struct page *page = req->pages[req->index];
......
......@@ -74,7 +74,7 @@ static void afs_schedule_lock_extension(struct afs_vnode *vnode)
*/
void afs_lock_op_done(struct afs_call *call)
{
struct afs_vnode *vnode = call->reply[0];
struct afs_vnode *vnode = call->xvnode;
if (call->error == 0) {
spin_lock(&vnode->lock);
......
......@@ -33,8 +33,8 @@ static bool afs_fs_probe_done(struct afs_server *server)
void afs_fileserver_probe_result(struct afs_call *call)
{
struct afs_addr_list *alist = call->alist;
struct afs_server *server = call->reply[0];
unsigned int server_index = (long)call->reply[1];
struct afs_server *server = call->server;
unsigned int server_index = call->server_index;
unsigned int index = call->addr_ix;
unsigned int rtt = UINT_MAX;
bool have_result = false;
......
......@@ -392,7 +392,7 @@ static void xdr_decode_AFSFetchVolumeStatus(const __be32 **_bp,
*/
static int afs_deliver_fs_fetch_status_vnode(struct afs_call *call)
{
struct afs_vnode *vnode = call->reply[0];
struct afs_vnode *vnode = call->xvnode;
const __be32 *bp;
int ret;
......@@ -409,7 +409,7 @@ static int afs_deliver_fs_fetch_status_vnode(struct afs_call *call)
if (ret < 0)
return ret;
xdr_decode_AFSCallBack(call, vnode, &bp);
xdr_decode_AFSVolSync(&bp, call->reply[1]);
xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
......@@ -450,8 +450,8 @@ int afs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_volsync *volsy
}
call->key = fc->key;
call->reply[0] = vnode;
call->reply[1] = volsync;
call->xvnode = vnode;
call->out_volsync = volsync;
call->expected_version = new_inode ? 1 : vnode->status.data_version;
call->want_reply_time = true;
......@@ -476,8 +476,8 @@ int afs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_volsync *volsy
*/
static int afs_deliver_fs_fetch_data(struct afs_call *call)
{
struct afs_vnode *vnode = call->reply[0];
struct afs_read *req = call->reply[2];
struct afs_vnode *vnode = call->xvnode;
struct afs_read *req = call->read_request;
const __be32 *bp;
unsigned int size;
int ret;
......@@ -578,7 +578,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
if (ret < 0)
return ret;
xdr_decode_AFSCallBack(call, vnode, &bp);
xdr_decode_AFSVolSync(&bp, call->reply[1]);
xdr_decode_AFSVolSync(&bp, call->out_volsync);
call->unmarshall++;
......@@ -601,7 +601,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
static void afs_fetch_data_destructor(struct afs_call *call)
{
struct afs_read *req = call->reply[2];
struct afs_read *req = call->read_request;
afs_put_read(req);
afs_flat_call_destructor(call);
......@@ -641,9 +641,9 @@ static int afs_fs_fetch_data64(struct afs_fs_cursor *fc, struct afs_read *req)
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->reply[1] = NULL; /* volsync */
call->reply[2] = req;
call->xvnode = vnode;
call->out_volsync = NULL;
call->read_request = req;
call->expected_version = vnode->status.data_version;
call->want_reply_time = true;
......@@ -692,9 +692,9 @@ int afs_fs_fetch_data(struct afs_fs_cursor *fc, struct afs_read *req)
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->reply[1] = NULL; /* volsync */
call->reply[2] = req;
call->xvnode = vnode;
call->out_volsync = NULL;
call->read_request = req;
call->expected_version = vnode->status.data_version;
call->want_reply_time = true;
......@@ -721,7 +721,7 @@ int afs_fs_fetch_data(struct afs_fs_cursor *fc, struct afs_read *req)
*/
static int afs_deliver_fs_create_vnode(struct afs_call *call)
{
struct afs_vnode *vnode = call->reply[0];
struct afs_vnode *dvnode = call->dvnode;
const __be32 *bp;
int ret;
......@@ -733,16 +733,16 @@ static int afs_deliver_fs_create_vnode(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
xdr_decode_AFSFid(&bp, call->reply[1]);
ret = afs_decode_status(call, &bp, call->reply[2], NULL, NULL, NULL);
xdr_decode_AFSFid(&bp, call->out_fid);
ret = afs_decode_status(call, &bp, call->out_extra_status, NULL, NULL, NULL);
if (ret < 0)
return ret;
ret = afs_decode_status(call, &bp, &vnode->status, vnode,
ret = afs_decode_status(call, &bp, &dvnode->status, dvnode,
&call->expected_version, NULL);
if (ret < 0)
return ret;
xdr_decode_AFSCallBack_raw(call, call->reply[3], &bp);
/* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
xdr_decode_AFSCallBack_raw(call, call->out_cb, &bp);
xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
......@@ -776,9 +776,9 @@ int afs_fs_create(struct afs_fs_cursor *fc,
struct afs_file_status *newstatus,
struct afs_callback *newcb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_vnode *dvnode = fc->vnode;
struct afs_call *call;
struct afs_net *net = afs_v2net(vnode);
struct afs_net *net = afs_v2net(dvnode);
size_t namesz, reqsz, padsz;
__be32 *bp;
......@@ -804,19 +804,19 @@ int afs_fs_create(struct afs_fs_cursor *fc,
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->reply[1] = newfid;
call->reply[2] = newstatus;
call->reply[3] = newcb;
call->dvnode = dvnode;
call->out_fid = newfid;
call->out_extra_status = newstatus;
call->out_cb = newcb;
call->expected_version = current_data_version + 1;
call->want_reply_time = true;
/* marshall the parameters */
bp = call->request;
*bp++ = htonl(S_ISDIR(mode) ? FSMAKEDIR : FSCREATEFILE);
*bp++ = htonl(vnode->fid.vid);
*bp++ = htonl(vnode->fid.vnode);
*bp++ = htonl(vnode->fid.unique);
*bp++ = htonl(dvnode->fid.vid);
*bp++ = htonl(dvnode->fid.vnode);
*bp++ = htonl(dvnode->fid.unique);
*bp++ = htonl(namesz);
memcpy(bp, name, namesz);
bp = (void *) bp + namesz;
......@@ -825,26 +825,26 @@ int afs_fs_create(struct afs_fs_cursor *fc,
bp = (void *) bp + padsz;
}
*bp++ = htonl(AFS_SET_MODE | AFS_SET_MTIME);
*bp++ = htonl(vnode->vfs_inode.i_mtime.tv_sec); /* mtime */
*bp++ = htonl(dvnode->vfs_inode.i_mtime.tv_sec); /* mtime */
*bp++ = 0; /* owner */
*bp++ = 0; /* group */
*bp++ = htonl(mode & S_IALLUGO); /* unix mode */
*bp++ = 0; /* segment size */
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call1(call, &vnode->fid, name);
trace_afs_make_fs_call1(call, &dvnode->fid, name);
afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
}
/*
* Deliver reply data to any operation that returns file status and volume
* Deliver reply data to any operation that returns directory status and volume
* sync.
*/
static int afs_deliver_fs_status_and_vol(struct afs_call *call)
static int afs_deliver_fs_dir_status_and_vol(struct afs_call *call)
{
struct afs_vnode *vnode = call->reply[0];
struct afs_vnode *dvnode = call->dvnode;
const __be32 *bp;
int ret;
......@@ -856,11 +856,11 @@ static int afs_deliver_fs_status_and_vol(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
ret = afs_decode_status(call, &bp, &vnode->status, vnode,
ret = afs_decode_status(call, &bp, &dvnode->status, dvnode,
&call->expected_version, NULL);
if (ret < 0)
return ret;
/* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
......@@ -872,14 +872,14 @@ static int afs_deliver_fs_status_and_vol(struct afs_call *call)
static const struct afs_call_type afs_RXFSRemoveFile = {
.name = "FS.RemoveFile",
.op = afs_FS_RemoveFile,
.deliver = afs_deliver_fs_status_and_vol,
.deliver = afs_deliver_fs_dir_status_and_vol,
.destructor = afs_flat_call_destructor,
};
static const struct afs_call_type afs_RXFSRemoveDir = {
.name = "FS.RemoveDir",
.op = afs_FS_RemoveDir,
.deliver = afs_deliver_fs_status_and_vol,
.deliver = afs_deliver_fs_dir_status_and_vol,
.destructor = afs_flat_call_destructor,
};
......@@ -911,8 +911,8 @@ int afs_fs_remove(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
return -ENOMEM;
call->key = fc->key;
call->reply[0] = dvnode;
call->reply[1] = vnode;
call->dvnode = dvnode;
call->xvnode = vnode;
call->expected_version = current_data_version + 1;
/* marshall the parameters */
......@@ -941,7 +941,7 @@ int afs_fs_remove(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
*/
static int afs_deliver_fs_link(struct afs_call *call)
{
struct afs_vnode *dvnode = call->reply[0], *vnode = call->reply[1];
struct afs_vnode *dvnode = call->dvnode, *vnode = call->xvnode;
const __be32 *bp;
int ret;
......@@ -960,7 +960,7 @@ static int afs_deliver_fs_link(struct afs_call *call)
&call->expected_version, NULL);
if (ret < 0)
return ret;
/* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
......@@ -1002,8 +1002,8 @@ int afs_fs_link(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
return -ENOMEM;
call->key = fc->key;
call->reply[0] = dvnode;
call->reply[1] = vnode;
call->dvnode = dvnode;
call->xvnode = vnode;
call->expected_version = current_data_version + 1;
/* marshall the parameters */
......@@ -1035,7 +1035,7 @@ int afs_fs_link(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
*/
static int afs_deliver_fs_symlink(struct afs_call *call)
{
struct afs_vnode *vnode = call->reply[0];
struct afs_vnode *dvnode = call->dvnode;
const __be32 *bp;
int ret;
......@@ -1047,15 +1047,15 @@ static int afs_deliver_fs_symlink(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
xdr_decode_AFSFid(&bp, call->reply[1]);
ret = afs_decode_status(call, &bp, call->reply[2], NULL, NULL, NULL);
xdr_decode_AFSFid(&bp, call->out_fid);
ret = afs_decode_status(call, &bp, call->out_extra_status, NULL, NULL, NULL);
if (ret < 0)
return ret;
ret = afs_decode_status(call, &bp, &vnode->status, vnode,
ret = afs_decode_status(call, &bp, &dvnode->status, dvnode,
&call->expected_version, NULL);
if (ret < 0)
return ret;
/* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
......@@ -1081,9 +1081,9 @@ int afs_fs_symlink(struct afs_fs_cursor *fc,
struct afs_fid *newfid,
struct afs_file_status *newstatus)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_vnode *dvnode = fc->vnode;
struct afs_call *call;
struct afs_net *net = afs_v2net(vnode);
struct afs_net *net = afs_v2net(dvnode);
size_t namesz, reqsz, padsz, c_namesz, c_padsz;
__be32 *bp;
......@@ -1107,17 +1107,17 @@ int afs_fs_symlink(struct afs_fs_cursor *fc,
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->reply[1] = newfid;
call->reply[2] = newstatus;
call->dvnode = dvnode;
call->out_fid = newfid;
call->out_extra_status = newstatus;
call->expected_version = current_data_version + 1;
/* marshall the parameters */
bp = call->request;
*bp++ = htonl(FSSYMLINK);
*bp++ = htonl(vnode->fid.vid);
*bp++ = htonl(vnode->fid.vnode);
*bp++ = htonl(vnode->fid.unique);
*bp++ = htonl(dvnode->fid.vid);
*bp++ = htonl(dvnode->fid.vnode);
*bp++ = htonl(dvnode->fid.unique);
*bp++ = htonl(namesz);
memcpy(bp, name, namesz);
bp = (void *) bp + namesz;
......@@ -1133,14 +1133,14 @@ int afs_fs_symlink(struct afs_fs_cursor *fc,
bp = (void *) bp + c_padsz;
}
*bp++ = htonl(AFS_SET_MODE | AFS_SET_MTIME);
*bp++ = htonl(vnode->vfs_inode.i_mtime.tv_sec); /* mtime */
*bp++ = htonl(dvnode->vfs_inode.i_mtime.tv_sec); /* mtime */
*bp++ = 0; /* owner */
*bp++ = 0; /* group */
*bp++ = htonl(S_IRWXUGO); /* unix mode */
*bp++ = 0; /* segment size */
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call1(call, &vnode->fid, name);
trace_afs_make_fs_call1(call, &dvnode->fid, name);
afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
......@@ -1151,7 +1151,7 @@ int afs_fs_symlink(struct afs_fs_cursor *fc,
*/
static int afs_deliver_fs_rename(struct afs_call *call)
{
struct afs_vnode *orig_dvnode = call->reply[0], *new_dvnode = call->reply[1];
struct afs_vnode *orig_dvnode = call->dvnode, *new_dvnode = call->xvnode;
const __be32 *bp;
int ret;
......@@ -1173,7 +1173,7 @@ static int afs_deliver_fs_rename(struct afs_call *call)
if (ret < 0)
return ret;
}
/* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
......@@ -1229,8 +1229,8 @@ int afs_fs_rename(struct afs_fs_cursor *fc,
return -ENOMEM;
call->key = fc->key;
call->reply[0] = orig_dvnode;
call->reply[1] = new_dvnode;
call->dvnode = orig_dvnode;
call->xvnode = new_dvnode;
call->expected_version = current_orig_data_version + 1;
call->expected_version_2 = current_new_data_version + 1;
......@@ -1271,7 +1271,7 @@ int afs_fs_rename(struct afs_fs_cursor *fc,
*/
static int afs_deliver_fs_store_data(struct afs_call *call)
{
struct afs_vnode *vnode = call->reply[0];
struct afs_vnode *vnode = call->xvnode;
const __be32 *bp;
int ret;
......@@ -1287,7 +1287,7 @@ static int afs_deliver_fs_store_data(struct afs_call *call)
&call->expected_version, NULL);
if (ret < 0)
return ret;
/* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
xdr_decode_AFSVolSync(&bp, call->out_volsync);
afs_pages_written_back(vnode, call);
......@@ -1337,7 +1337,7 @@ static int afs_fs_store_data64(struct afs_fs_cursor *fc,
call->key = fc->key;
call->mapping = mapping;
call->reply[0] = vnode;
call->xvnode = vnode;
call->first = first;
call->last = last;
call->first_offset = offset;
......@@ -1417,7 +1417,7 @@ int afs_fs_store_data(struct afs_fs_cursor *fc, struct address_space *mapping,
call->key = fc->key;
call->mapping = mapping;
call->reply[0] = vnode;
call->xvnode = vnode;
call->first = first;
call->last = last;
call->first_offset = offset;
......@@ -1455,7 +1455,7 @@ int afs_fs_store_data(struct afs_fs_cursor *fc, struct address_space *mapping,
*/
static int afs_deliver_fs_store_status(struct afs_call *call)
{
struct afs_vnode *vnode = call->reply[0];
struct afs_vnode *vnode = call->xvnode;
const __be32 *bp;
int ret;
......@@ -1471,7 +1471,7 @@ static int afs_deliver_fs_store_status(struct afs_call *call)
&call->expected_version, NULL);
if (ret < 0)
return ret;
/* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
......@@ -1524,7 +1524,7 @@ static int afs_fs_setattr_size64(struct afs_fs_cursor *fc, struct iattr *attr)
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->xvnode = vnode;
call->expected_version = vnode->status.data_version + 1;
/* marshall the parameters */
......@@ -1575,7 +1575,7 @@ static int afs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr)
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->xvnode = vnode;
call->expected_version = vnode->status.data_version + 1;
/* marshall the parameters */
......@@ -1625,7 +1625,7 @@ int afs_fs_setattr(struct afs_fs_cursor *fc, struct iattr *attr)
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->xvnode = vnode;
call->expected_version = vnode->status.data_version;
/* marshall the parameters */
......@@ -1669,7 +1669,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
return ret;
bp = call->buffer;
xdr_decode_AFSFetchVolumeStatus(&bp, call->reply[1]);
xdr_decode_AFSFetchVolumeStatus(&bp, call->out_volstatus);
call->unmarshall++;
afs_extract_to_tmp(call);
......@@ -1685,7 +1685,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
return afs_protocol_error(call, -EBADMSG,
afs_eproto_volname_len);
size = (call->count + 3) & ~3; /* It's padded */
afs_extract_begin(call, call->reply[2], size);
afs_extract_to_buf(call, size);
call->unmarshall++;
/* Fall through - and extract the volume name */
......@@ -1695,7 +1695,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
if (ret < 0)
return ret;
p = call->reply[2];
p = call->buffer;
p[call->count] = 0;
_debug("volname '%s'", p);
afs_extract_to_tmp(call);
......@@ -1713,7 +1713,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
return afs_protocol_error(call, -EBADMSG,
afs_eproto_offline_msg_len);
size = (call->count + 3) & ~3; /* It's padded */
afs_extract_begin(call, call->reply[2], size);
afs_extract_to_buf(call, size);
call->unmarshall++;
/* Fall through - and extract the offline message */
......@@ -1723,7 +1723,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
if (ret < 0)
return ret;
p = call->reply[2];
p = call->buffer;
p[call->count] = 0;
_debug("offline '%s'", p);
......@@ -1742,7 +1742,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
return afs_protocol_error(call, -EBADMSG,
afs_eproto_motd_len);
size = (call->count + 3) & ~3; /* It's padded */
afs_extract_begin(call, call->reply[2], size);
afs_extract_to_buf(call, size);
call->unmarshall++;
/* Fall through - and extract the message of the day */
......@@ -1752,7 +1752,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
if (ret < 0)
return ret;
p = call->reply[2];
p = call->buffer;
p[call->count] = 0;
_debug("motd '%s'", p);
......@@ -1766,16 +1766,6 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
return 0;
}
/*
* destroy an FS.GetVolumeStatus call
*/
static void afs_get_volume_status_call_destructor(struct afs_call *call)
{
kfree(call->reply[2]);
call->reply[2] = NULL;
afs_flat_call_destructor(call);
}
/*
* FS.GetVolumeStatus operation type
*/
......@@ -1783,7 +1773,7 @@ static const struct afs_call_type afs_RXFSGetVolumeStatus = {
.name = "FS.GetVolumeStatus",
.op = afs_FS_GetVolumeStatus,
.deliver = afs_deliver_fs_get_volume_status,
.destructor = afs_get_volume_status_call_destructor,
.destructor = afs_flat_call_destructor,
};
/*
......@@ -1796,27 +1786,19 @@ int afs_fs_get_volume_status(struct afs_fs_cursor *fc,
struct afs_call *call;
struct afs_net *net = afs_v2net(vnode);
__be32 *bp;
void *tmpbuf;
if (test_bit(AFS_SERVER_FL_IS_YFS, &fc->cbi->server->flags))
return yfs_fs_get_volume_status(fc, vs);
_enter("");
tmpbuf = kmalloc(AFSOPAQUEMAX, GFP_KERNEL);
if (!tmpbuf)
return -ENOMEM;
call = afs_alloc_flat_call(net, &afs_RXFSGetVolumeStatus, 2 * 4, 12 * 4);
if (!call) {
kfree(tmpbuf);
call = afs_alloc_flat_call(net, &afs_RXFSGetVolumeStatus, 2 * 4,
max(12 * 4, AFSOPAQUEMAX + 1));
if (!call)
return -ENOMEM;
}
call->key = fc->key;
call->reply[0] = vnode;
call->reply[1] = vs;
call->reply[2] = tmpbuf;
call->out_volstatus = vs;
/* marshall the parameters */
bp = call->request;
......@@ -1846,7 +1828,7 @@ static int afs_deliver_fs_xxxx_lock(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
/* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
......@@ -1904,7 +1886,7 @@ int afs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type)
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->xvnode = vnode;
call->want_reply_time = true;
/* marshall the parameters */
......@@ -1942,7 +1924,7 @@ int afs_fs_extend_lock(struct afs_fs_cursor *fc)
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->xvnode = vnode;
call->want_reply_time = true;
/* marshall the parameters */
......@@ -1979,7 +1961,7 @@ int afs_fs_release_lock(struct afs_fs_cursor *fc)
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->xvnode = vnode;
/* marshall the parameters */
bp = call->request;
......@@ -2085,14 +2067,6 @@ static int afs_deliver_fs_get_capabilities(struct afs_call *call)
return 0;
}
static void afs_destroy_fs_get_capabilities(struct afs_call *call)
{
struct afs_server *server = call->reply[0];
afs_put_server(call->net, server);
afs_flat_call_destructor(call);
}
/*
* FS.GetCapabilities operation type
*/
......@@ -2101,7 +2075,7 @@ static const struct afs_call_type afs_RXFSGetCapabilities = {
.op = afs_FS_GetCapabilities,
.deliver = afs_deliver_fs_get_capabilities,
.done = afs_fileserver_probe_result,
.destructor = afs_destroy_fs_get_capabilities,
.destructor = afs_flat_call_destructor,
};
/*
......@@ -2124,8 +2098,8 @@ struct afs_call *afs_fs_get_capabilities(struct afs_net *net,
return ERR_PTR(-ENOMEM);
call->key = key;
call->reply[0] = afs_get_server(server);
call->reply[1] = (void *)(long)server_index;
call->server = afs_get_server(server);
call->server_index = server_index;
call->upgrade = true;
call->want_reply_time = true;
call->async = true;
......@@ -2146,10 +2120,10 @@ struct afs_call *afs_fs_get_capabilities(struct afs_net *net,
*/
static int afs_deliver_fs_fetch_status(struct afs_call *call)
{
struct afs_file_status *status = call->reply[1];
struct afs_callback *callback = call->reply[2];
struct afs_volsync *volsync = call->reply[3];
struct afs_fid *fid = call->reply[0];
struct afs_file_status *status = call->out_vnode_status;
struct afs_callback *callback = call->out_cb;
struct afs_volsync *volsync = call->out_volsync;
struct afs_fid *fid = call->out_fid;
const __be32 *bp;
int ret;
......@@ -2208,10 +2182,10 @@ int afs_fs_fetch_status(struct afs_fs_cursor *fc,
}
call->key = fc->key;
call->reply[0] = fid;
call->reply[1] = status;
call->reply[2] = callback;
call->reply[3] = volsync;
call->out_fid = fid;
call->out_vnode_status = status;
call->out_cb = callback;
call->out_volsync = volsync;
call->expected_version = 1; /* vnode->status.data_version */
call->want_reply_time = true;
......@@ -2275,7 +2249,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
return ret;
bp = call->buffer;
statuses = call->reply[1];
statuses = call->out_extra_status;
ret = afs_decode_status(call, &bp, &statuses[call->count],
NULL, NULL, NULL);
if (ret < 0)
......@@ -2316,9 +2290,9 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
_debug("unmarshall CB array");
bp = call->buffer;
callbacks = call->reply[2];
callbacks = call->out_cb;
xdr_decode_AFSCallBack_raw(call, &callbacks[call->count], &bp);
statuses = call->reply[1];
statuses = call->out_extra_status;
call->count++;
if (call->count < call->count2)
goto more_cbs;
......@@ -2333,7 +2307,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
return ret;
bp = call->buffer;
xdr_decode_AFSVolSync(&bp, call->reply[3]);
xdr_decode_AFSVolSync(&bp, call->out_volsync);
call->unmarshall++;
......@@ -2386,9 +2360,9 @@ int afs_fs_inline_bulk_status(struct afs_fs_cursor *fc,
}
call->key = fc->key;
call->reply[1] = statuses;
call->reply[2] = callbacks;
call->reply[3] = volsync;
call->out_extra_status = statuses;
call->out_cb = callbacks;
call->out_volsync = volsync;
call->count2 = nr_fids;
call->want_reply_time = true;
......@@ -2415,7 +2389,7 @@ int afs_fs_inline_bulk_status(struct afs_fs_cursor *fc,
*/
static int afs_deliver_fs_fetch_acl(struct afs_call *call)
{
struct afs_vnode *vnode = call->reply[1];
struct afs_vnode *vnode = call->xvnode;
struct afs_acl *acl;
const __be32 *bp;
unsigned int size;
......@@ -2440,7 +2414,7 @@ static int afs_deliver_fs_fetch_acl(struct afs_call *call)
acl = kmalloc(struct_size(acl, data, size), GFP_KERNEL);
if (!acl)
return -ENOMEM;
call->reply[0] = acl;
call->ret_acl = acl;
acl->size = call->count2;
afs_extract_begin(call, acl->data, size);
call->unmarshall++;
......@@ -2465,7 +2439,7 @@ static int afs_deliver_fs_fetch_acl(struct afs_call *call)
&vnode->status.data_version, NULL);
if (ret < 0)
return ret;
xdr_decode_AFSVolSync(&bp, call->reply[2]);
xdr_decode_AFSVolSync(&bp, call->out_volsync);
call->unmarshall++;
......@@ -2479,7 +2453,7 @@ static int afs_deliver_fs_fetch_acl(struct afs_call *call)
static void afs_destroy_fs_fetch_acl(struct afs_call *call)
{
kfree(call->reply[0]);
kfree(call->ret_acl);
afs_flat_call_destructor(call);
}
......@@ -2513,10 +2487,9 @@ struct afs_acl *afs_fs_fetch_acl(struct afs_fs_cursor *fc)
}
call->key = fc->key;
call->reply[0] = NULL;
call->reply[1] = vnode;
call->reply[2] = NULL; /* volsync */
call->ret_reply0 = true;
call->ret_acl = NULL;
call->xvnode = vnode;
call->out_volsync = NULL;
/* marshall the parameters */
bp = call->request;
......@@ -2532,13 +2505,41 @@ struct afs_acl *afs_fs_fetch_acl(struct afs_fs_cursor *fc)
return (struct afs_acl *)afs_wait_for_call_to_complete(call, &fc->ac);
}
/*
* Deliver reply data to any operation that returns file status and volume
* sync.
*/
static int afs_deliver_fs_file_status_and_vol(struct afs_call *call)
{
struct afs_vnode *vnode = call->xvnode;
const __be32 *bp;
int ret;
_enter("{%u}", call->unmarshall);
ret = afs_transfer_reply(call);
if (ret < 0)
return ret;
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
ret = afs_decode_status(call, &bp, &vnode->status, vnode,
&call->expected_version, NULL);
if (ret < 0)
return ret;
xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
}
/*
* FS.StoreACL operation type
*/
static const struct afs_call_type afs_RXFSStoreACL = {
.name = "FS.StoreACL",
.op = afs_FS_StoreACL,
.deliver = afs_deliver_fs_status_and_vol,
.deliver = afs_deliver_fs_file_status_and_vol,
.destructor = afs_flat_call_destructor,
};
......@@ -2565,8 +2566,8 @@ int afs_fs_store_acl(struct afs_fs_cursor *fc, const struct afs_acl *acl)
}
call->key = fc->key;
call->reply[0] = vnode;
call->reply[2] = NULL; /* volsync */
call->xvnode = vnode;
call->out_volsync = NULL;
/* marshall the parameters */
bp = call->request;
......
......@@ -111,8 +111,13 @@ struct afs_call {
struct rxrpc_call *rxcall; /* RxRPC call handle */
struct key *key; /* security for this call */
struct afs_net *net; /* The network namespace */
struct afs_server *cm_server; /* Server affected by incoming CM call */
union {
struct afs_server *server;
struct afs_vlserver *vlserver;
};
struct afs_cb_interest *cbi; /* Callback interest for server used */
struct afs_vnode *dvnode; /* Directory vnode of call */
struct afs_vnode *xvnode; /* Other vnode of call */
void *request; /* request data (first part) */
struct address_space *mapping; /* Pages being written from */
struct iov_iter iter; /* Buffer iterator */
......@@ -122,7 +127,21 @@ struct afs_call {
struct bio_vec bvec[1];
};
void *buffer; /* reply receive buffer */
void *reply[4]; /* Where to put the reply */
union {
long ret0; /* Value to reply with instead of 0 */
struct afs_addr_list *ret_alist;
struct afs_vldb_entry *ret_vldb;
struct afs_acl *ret_acl;
};
struct afs_fid *out_fid;
struct afs_file_status *out_vnode_status;
struct afs_file_status *out_extra_status;
struct afs_callback *out_cb;
struct yfs_acl *out_yacl;
struct afs_volsync *out_volsync;
struct afs_volume_status *out_volstatus;
struct afs_read *read_request;
unsigned int server_index;
pgoff_t first; /* first page in mapping to deal with */
pgoff_t last; /* last page in mapping to deal with */
atomic_t usage;
......@@ -146,7 +165,6 @@ struct afs_call {
bool send_pages; /* T if data from mapping should be sent */
bool need_attention; /* T if RxRPC poked us */
bool async; /* T if asynchronous */
bool ret_reply0; /* T if should return reply[0] on success */
bool upgrade; /* T to request service upgrade */
bool want_reply_time; /* T if want reply_time */
bool intr; /* T if interruptible */
......
......@@ -188,7 +188,7 @@ void afs_put_call(struct afs_call *call)
if (call->type->destructor)
call->type->destructor(call);
afs_put_server(call->net, call->cm_server);
afs_put_server(call->net, call->server);
afs_put_cb_interest(call->net, call->cbi);
afs_put_addrlist(call->alist);
kfree(call->request);
......@@ -696,10 +696,9 @@ long afs_wait_for_call_to_complete(struct afs_call *call,
ret = ac->error;
switch (ret) {
case 0:
if (call->ret_reply0) {
ret = (long)call->reply[0];
call->reply[0] = NULL;
}
ret = call->ret0;
call->ret0 = 0;
/* Fall through */
case -ECONNABORTED:
ac->responded = true;
......
......@@ -33,8 +33,8 @@ static bool afs_vl_probe_done(struct afs_vlserver *server)
void afs_vlserver_probe_result(struct afs_call *call)
{
struct afs_addr_list *alist = call->alist;
struct afs_vlserver *server = call->reply[0];
unsigned int server_index = (long)call->reply[1];
struct afs_vlserver *server = call->vlserver;
unsigned int server_index = call->server_index;
unsigned int index = call->addr_ix;
unsigned int rtt = UINT_MAX;
bool have_result = false;
......
......@@ -34,7 +34,7 @@ static int afs_deliver_vl_get_entry_by_name_u(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
uvldb = call->buffer;
entry = call->reply[0];
entry = call->ret_vldb;
nr_servers = ntohl(uvldb->nServers);
if (nr_servers > AFS_NMAXNSERVERS)
......@@ -110,7 +110,7 @@ static int afs_deliver_vl_get_entry_by_name_u(struct afs_call *call)
static void afs_destroy_vl_get_entry_by_name_u(struct afs_call *call)
{
kfree(call->reply[0]);
kfree(call->ret_vldb);
afs_flat_call_destructor(call);
}
......@@ -155,8 +155,7 @@ struct afs_vldb_entry *afs_vl_get_entry_by_name_u(struct afs_vl_cursor *vc,
}
call->key = vc->key;
call->reply[0] = entry;
call->ret_reply0 = true;
call->ret_vldb = entry;
call->max_lifespan = AFS_VL_MAX_LIFESPAN;
/* Marshall the parameters */
......@@ -215,7 +214,7 @@ static int afs_deliver_vl_get_addrs_u(struct afs_call *call)
if (!alist)
return -ENOMEM;
alist->version = uniquifier;
call->reply[0] = alist;
call->ret_alist = alist;
call->count = count;
call->count2 = nentries;
call->unmarshall++;
......@@ -230,7 +229,7 @@ static int afs_deliver_vl_get_addrs_u(struct afs_call *call)
if (ret < 0)
return ret;
alist = call->reply[0];
alist = call->ret_alist;
bp = call->buffer;
count = min(call->count, 4U);
for (i = 0; i < count; i++)
......@@ -250,8 +249,7 @@ static int afs_deliver_vl_get_addrs_u(struct afs_call *call)
static void afs_vl_get_addrs_u_destructor(struct afs_call *call)
{
afs_put_server(call->net, (struct afs_server *)call->reply[0]);
kfree(call->reply[1]);
afs_put_addrlist(call->ret_alist);
return afs_flat_call_destructor(call);
}
......@@ -288,8 +286,7 @@ struct afs_addr_list *afs_vl_get_addrs_u(struct afs_vl_cursor *vc,
return ERR_PTR(-ENOMEM);
call->key = vc->key;
call->reply[0] = NULL;
call->ret_reply0 = true;
call->ret_alist = NULL;
call->max_lifespan = AFS_VL_MAX_LIFESPAN;
/* Marshall the parameters */
......@@ -360,9 +357,7 @@ static int afs_deliver_vl_get_capabilities(struct afs_call *call)
static void afs_destroy_vl_get_capabilities(struct afs_call *call)
{
struct afs_vlserver *server = call->reply[0];
afs_put_vlserver(call->net, server);
afs_put_vlserver(call->net, call->vlserver);
afs_flat_call_destructor(call);
}
......@@ -400,8 +395,8 @@ struct afs_call *afs_vl_get_capabilities(struct afs_net *net,
return ERR_PTR(-ENOMEM);
call->key = key;
call->reply[0] = afs_get_vlserver(server);
call->reply[1] = (void *)(long)server_index;
call->vlserver = afs_get_vlserver(server);
call->server_index = server_index;
call->upgrade = true;
call->want_reply_time = true;
call->async = true;
......@@ -463,7 +458,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
if (!alist)
return -ENOMEM;
alist->version = uniquifier;
call->reply[0] = alist;
call->ret_alist = alist;
if (call->count == 0)
goto extract_volendpoints;
......@@ -491,7 +486,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
if (ret < 0)
return ret;
alist = call->reply[0];
alist = call->ret_alist;
bp = call->buffer;
switch (call->count2) {
case YFS_ENDPOINT_IPV4:
......@@ -612,7 +607,6 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
break;
}
alist = call->reply[0];
_leave(" = 0 [done]");
return 0;
}
......@@ -647,8 +641,7 @@ struct afs_addr_list *afs_yfsvl_get_endpoints(struct afs_vl_cursor *vc,
return ERR_PTR(-ENOMEM);
call->key = vc->key;
call->reply[0] = NULL;
call->ret_reply0 = true;
call->ret_alist = NULL;
call->max_lifespan = AFS_VL_MAX_LIFESPAN;
/* Marshall the parameters */
......
......@@ -445,7 +445,7 @@ static void xdr_decode_YFSFetchVolumeStatus(const __be32 **_bp,
*/
static int yfs_deliver_fs_fetch_status_vnode(struct afs_call *call)
{
struct afs_vnode *vnode = call->reply[0];
struct afs_vnode *vnode = call->xvnode;
const __be32 *bp;
int ret;
......@@ -462,7 +462,7 @@ static int yfs_deliver_fs_fetch_status_vnode(struct afs_call *call)
if (ret < 0)
return ret;
xdr_decode_YFSCallBack(call, vnode, &bp);
xdr_decode_YFSVolSync(&bp, call->reply[1]);
xdr_decode_YFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
......@@ -504,8 +504,8 @@ int yfs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_volsync *volsy
}
call->key = fc->key;
call->reply[0] = vnode;
call->reply[1] = volsync;
call->xvnode = vnode;
call->out_volsync = volsync;
call->expected_version = new_inode ? 1 : vnode->status.data_version;
/* marshall the parameters */
......@@ -528,8 +528,8 @@ int yfs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_volsync *volsy
*/
static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
{
struct afs_vnode *vnode = call->reply[0];
struct afs_read *req = call->reply[2];
struct afs_vnode *vnode = call->xvnode;
struct afs_read *req = call->read_request;
const __be32 *bp;
unsigned int size;
int ret;
......@@ -628,7 +628,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
if (ret < 0)
return ret;
xdr_decode_YFSCallBack(call, vnode, &bp);
xdr_decode_YFSVolSync(&bp, call->reply[1]);
xdr_decode_YFSVolSync(&bp, call->out_volsync);
call->unmarshall++;
......@@ -652,9 +652,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
static void yfs_fetch_data_destructor(struct afs_call *call)
{
struct afs_read *req = call->reply[2];
afs_put_read(req);
afs_put_read(call->read_request);
afs_flat_call_destructor(call);
}
......@@ -693,9 +691,9 @@ int yfs_fs_fetch_data(struct afs_fs_cursor *fc, struct afs_read *req)
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->reply[1] = NULL; /* volsync */
call->reply[2] = req;
call->xvnode = vnode;
call->out_volsync = NULL;
call->read_request = req;
call->expected_version = vnode->status.data_version;
call->want_reply_time = true;
......@@ -722,7 +720,7 @@ int yfs_fs_fetch_data(struct afs_fs_cursor *fc, struct afs_read *req)
*/
static int yfs_deliver_fs_create_vnode(struct afs_call *call)
{
struct afs_vnode *vnode = call->reply[0];
struct afs_vnode *dvnode = call->dvnode;
const __be32 *bp;
int ret;
......@@ -734,15 +732,15 @@ static int yfs_deliver_fs_create_vnode(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
xdr_decode_YFSFid(&bp, call->reply[1]);
ret = yfs_decode_status(call, &bp, call->reply[2], NULL, NULL, NULL);
xdr_decode_YFSFid(&bp, call->out_fid);
ret = yfs_decode_status(call, &bp, call->out_extra_status, NULL, NULL, NULL);
if (ret < 0)
return ret;
ret = yfs_decode_status(call, &bp, &vnode->status, vnode,
ret = yfs_decode_status(call, &bp, &dvnode->status, dvnode,
&call->expected_version, NULL);
if (ret < 0)
return ret;
xdr_decode_YFSCallBack_raw(call, call->reply[3], &bp);
xdr_decode_YFSCallBack_raw(call, call->out_cb, &bp);
xdr_decode_YFSVolSync(&bp, NULL);
_leave(" = 0 [done]");
......@@ -770,9 +768,9 @@ int yfs_fs_create_file(struct afs_fs_cursor *fc,
struct afs_file_status *newstatus,
struct afs_callback *newcb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_vnode *dvnode = fc->vnode;
struct afs_call *call;
struct afs_net *net = afs_v2net(vnode);
struct afs_net *net = afs_v2net(dvnode);
size_t namesz, reqsz, rplsz;
__be32 *bp;
......@@ -796,24 +794,24 @@ int yfs_fs_create_file(struct afs_fs_cursor *fc,
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->reply[1] = newfid;
call->reply[2] = newstatus;
call->reply[3] = newcb;
call->dvnode = dvnode;
call->out_fid = newfid;
call->out_extra_status = newstatus;
call->out_cb = newcb;
call->expected_version = current_data_version + 1;
/* marshall the parameters */
bp = call->request;
bp = xdr_encode_u32(bp, YFSCREATEFILE);
bp = xdr_encode_u32(bp, 0); /* RPC flags */
bp = xdr_encode_YFSFid(bp, &vnode->fid);
bp = xdr_encode_YFSFid(bp, &dvnode->fid);
bp = xdr_encode_string(bp, name, namesz);
bp = xdr_encode_YFSStoreStatus_mode(bp, mode);
bp = xdr_encode_u32(bp, yfs_LockNone); /* ViceLockType */
yfs_check_req(call, bp);
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call1(call, &vnode->fid, name);
trace_afs_make_fs_call1(call, &dvnode->fid, name);
afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
......@@ -837,9 +835,9 @@ int yfs_fs_make_dir(struct afs_fs_cursor *fc,
struct afs_file_status *newstatus,
struct afs_callback *newcb)
{
struct afs_vnode *vnode = fc->vnode;
struct afs_vnode *dvnode = fc->vnode;
struct afs_call *call;
struct afs_net *net = afs_v2net(vnode);
struct afs_net *net = afs_v2net(dvnode);
size_t namesz, reqsz, rplsz;
__be32 *bp;
......@@ -862,23 +860,23 @@ int yfs_fs_make_dir(struct afs_fs_cursor *fc,
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->reply[1] = newfid;
call->reply[2] = newstatus;
call->reply[3] = newcb;
call->dvnode = dvnode;
call->out_fid = newfid;
call->out_extra_status = newstatus;
call->out_cb = newcb;
call->expected_version = current_data_version + 1;
/* marshall the parameters */
bp = call->request;
bp = xdr_encode_u32(bp, YFSMAKEDIR);
bp = xdr_encode_u32(bp, 0); /* RPC flags */
bp = xdr_encode_YFSFid(bp, &vnode->fid);
bp = xdr_encode_YFSFid(bp, &dvnode->fid);
bp = xdr_encode_string(bp, name, namesz);
bp = xdr_encode_YFSStoreStatus_mode(bp, mode);
yfs_check_req(call, bp);
afs_use_fs_server(call, fc->cbi);
trace_afs_make_fs_call1(call, &vnode->fid, name);
trace_afs_make_fs_call1(call, &dvnode->fid, name);
afs_set_fc_call(call, fc);
afs_make_call(&fc->ac, call, GFP_NOFS);
return afs_wait_for_call_to_complete(call, &fc->ac);
......@@ -889,8 +887,8 @@ int yfs_fs_make_dir(struct afs_fs_cursor *fc,
*/
static int yfs_deliver_fs_remove_file2(struct afs_call *call)
{
struct afs_vnode *dvnode = call->reply[0];
struct afs_vnode *vnode = call->reply[1];
struct afs_vnode *dvnode = call->dvnode;
struct afs_vnode *vnode = call->xvnode;
struct afs_fid fid;
const __be32 *bp;
int ret;
......@@ -957,8 +955,8 @@ int yfs_fs_remove_file2(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
return -ENOMEM;
call->key = fc->key;
call->reply[0] = dvnode;
call->reply[1] = vnode;
call->dvnode = dvnode;
call->xvnode = vnode;
call->expected_version = current_data_version + 1;
/* marshall the parameters */
......@@ -981,7 +979,7 @@ int yfs_fs_remove_file2(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
*/
static int yfs_deliver_fs_remove(struct afs_call *call)
{
struct afs_vnode *dvnode = call->reply[0];
struct afs_vnode *dvnode = call->dvnode;
const __be32 *bp;
int ret;
......@@ -1046,8 +1044,8 @@ int yfs_fs_remove(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
return -ENOMEM;
call->key = fc->key;
call->reply[0] = dvnode;
call->reply[1] = vnode;
call->dvnode = dvnode;
call->xvnode = vnode;
call->expected_version = current_data_version + 1;
/* marshall the parameters */
......@@ -1070,7 +1068,7 @@ int yfs_fs_remove(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
*/
static int yfs_deliver_fs_link(struct afs_call *call)
{
struct afs_vnode *dvnode = call->reply[0], *vnode = call->reply[1];
struct afs_vnode *dvnode = call->dvnode, *vnode = call->xvnode;
const __be32 *bp;
int ret;
......@@ -1132,8 +1130,8 @@ int yfs_fs_link(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
return -ENOMEM;
call->key = fc->key;
call->reply[0] = dvnode;
call->reply[1] = vnode;
call->dvnode = dvnode;
call->xvnode = vnode;
call->expected_version = current_data_version + 1;
/* marshall the parameters */
......@@ -1157,7 +1155,7 @@ int yfs_fs_link(struct afs_fs_cursor *fc, struct afs_vnode *vnode,
*/
static int yfs_deliver_fs_symlink(struct afs_call *call)
{
struct afs_vnode *vnode = call->reply[0];
struct afs_vnode *dvnode = call->dvnode;
const __be32 *bp;
int ret;
......@@ -1169,11 +1167,11 @@ static int yfs_deliver_fs_symlink(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
xdr_decode_YFSFid(&bp, call->reply[1]);
ret = yfs_decode_status(call, &bp, call->reply[2], NULL, NULL, NULL);
xdr_decode_YFSFid(&bp, call->out_fid);
ret = yfs_decode_status(call, &bp, call->out_extra_status, NULL, NULL, NULL);
if (ret < 0)
return ret;
ret = yfs_decode_status(call, &bp, &vnode->status, vnode,
ret = yfs_decode_status(call, &bp, &dvnode->status, dvnode,
&call->expected_version, NULL);
if (ret < 0)
return ret;
......@@ -1228,9 +1226,9 @@ int yfs_fs_symlink(struct afs_fs_cursor *fc,
return -ENOMEM;
call->key = fc->key;
call->reply[0] = dvnode;
call->reply[1] = newfid;
call->reply[2] = newstatus;
call->dvnode = dvnode;
call->out_fid = newfid;
call->out_extra_status = newstatus;
call->expected_version = current_data_version + 1;
/* marshall the parameters */
......@@ -1255,8 +1253,8 @@ int yfs_fs_symlink(struct afs_fs_cursor *fc,
*/
static int yfs_deliver_fs_rename(struct afs_call *call)
{
struct afs_vnode *orig_dvnode = call->reply[0];
struct afs_vnode *new_dvnode = call->reply[1];
struct afs_vnode *orig_dvnode = call->dvnode;
struct afs_vnode *new_dvnode = call->xvnode;
const __be32 *bp;
int ret;
......@@ -1328,8 +1326,8 @@ int yfs_fs_rename(struct afs_fs_cursor *fc,
return -ENOMEM;
call->key = fc->key;
call->reply[0] = orig_dvnode;
call->reply[1] = new_dvnode;
call->dvnode = orig_dvnode;
call->xvnode = new_dvnode;
call->expected_version = current_orig_data_version + 1;
call->expected_version_2 = current_new_data_version + 1;
......@@ -1355,7 +1353,7 @@ int yfs_fs_rename(struct afs_fs_cursor *fc,
*/
static int yfs_deliver_fs_store_data(struct afs_call *call)
{
struct afs_vnode *vnode = call->reply[0];
struct afs_vnode *vnode = call->xvnode;
const __be32 *bp;
int ret;
......@@ -1432,7 +1430,7 @@ int yfs_fs_store_data(struct afs_fs_cursor *fc, struct address_space *mapping,
call->key = fc->key;
call->mapping = mapping;
call->reply[0] = vnode;
call->xvnode = vnode;
call->first = first;
call->last = last;
call->first_offset = offset;
......@@ -1463,7 +1461,7 @@ int yfs_fs_store_data(struct afs_fs_cursor *fc, struct address_space *mapping,
*/
static int yfs_deliver_fs_store_status(struct afs_call *call)
{
struct afs_vnode *vnode = call->reply[0];
struct afs_vnode *vnode = call->xvnode;
const __be32 *bp;
int ret;
......@@ -1527,7 +1525,7 @@ static int yfs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr)
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->xvnode = vnode;
call->expected_version = vnode->status.data_version + 1;
/* marshall the parameters */
......@@ -1575,7 +1573,7 @@ int yfs_fs_setattr(struct afs_fs_cursor *fc, struct iattr *attr)
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->xvnode = vnode;
call->expected_version = vnode->status.data_version;
/* marshall the parameters */
......@@ -1618,7 +1616,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
return ret;
bp = call->buffer;
xdr_decode_YFSFetchVolumeStatus(&bp, call->reply[1]);
xdr_decode_YFSFetchVolumeStatus(&bp, call->out_volstatus);
call->unmarshall++;
afs_extract_to_tmp(call);
......@@ -1634,7 +1632,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
return afs_protocol_error(call, -EBADMSG,
afs_eproto_volname_len);
size = (call->count + 3) & ~3; /* It's padded */
afs_extract_begin(call, call->reply[2], size);
afs_extract_to_buf(call, size);
call->unmarshall++;
/* Fall through - and extract the volume name */
......@@ -1644,7 +1642,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
if (ret < 0)
return ret;
p = call->reply[2];
p = call->buffer;
p[call->count] = 0;
_debug("volname '%s'", p);
afs_extract_to_tmp(call);
......@@ -1662,7 +1660,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
return afs_protocol_error(call, -EBADMSG,
afs_eproto_offline_msg_len);
size = (call->count + 3) & ~3; /* It's padded */
afs_extract_begin(call, call->reply[2], size);
afs_extract_to_buf(call, size);
call->unmarshall++;
/* Fall through - and extract the offline message */
......@@ -1672,7 +1670,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
if (ret < 0)
return ret;
p = call->reply[2];
p = call->buffer;
p[call->count] = 0;
_debug("offline '%s'", p);
......@@ -1691,7 +1689,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
return afs_protocol_error(call, -EBADMSG,
afs_eproto_motd_len);
size = (call->count + 3) & ~3; /* It's padded */
afs_extract_begin(call, call->reply[2], size);
afs_extract_to_buf(call, size);
call->unmarshall++;
/* Fall through - and extract the message of the day */
......@@ -1701,7 +1699,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
if (ret < 0)
return ret;
p = call->reply[2];
p = call->buffer;
p[call->count] = 0;
_debug("motd '%s'", p);
......@@ -1716,16 +1714,6 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
return 0;
}
/*
* Destroy a YFS.GetVolumeStatus call.
*/
static void yfs_get_volume_status_call_destructor(struct afs_call *call)
{
kfree(call->reply[2]);
call->reply[2] = NULL;
afs_flat_call_destructor(call);
}
/*
* YFS.GetVolumeStatus operation type
*/
......@@ -1733,7 +1721,7 @@ static const struct afs_call_type yfs_RXYFSGetVolumeStatus = {
.name = "YFS.GetVolumeStatus",
.op = yfs_FS_GetVolumeStatus,
.deliver = yfs_deliver_fs_get_volume_status,
.destructor = yfs_get_volume_status_call_destructor,
.destructor = afs_flat_call_destructor,
};
/*
......@@ -1746,28 +1734,21 @@ int yfs_fs_get_volume_status(struct afs_fs_cursor *fc,
struct afs_call *call;
struct afs_net *net = afs_v2net(vnode);
__be32 *bp;
void *tmpbuf;
_enter("");
tmpbuf = kmalloc(AFSOPAQUEMAX, GFP_KERNEL);
if (!tmpbuf)
return -ENOMEM;
call = afs_alloc_flat_call(net, &yfs_RXYFSGetVolumeStatus,
sizeof(__be32) * 2 +
sizeof(struct yfs_xdr_u64),
sizeof(struct yfs_xdr_YFSFetchVolumeStatus) +
sizeof(__be32));
if (!call) {
kfree(tmpbuf);
max_t(size_t,
sizeof(struct yfs_xdr_YFSFetchVolumeStatus) +
sizeof(__be32),
AFSOPAQUEMAX + 1));
if (!call)
return -ENOMEM;
}
call->key = fc->key;
call->reply[0] = vnode;
call->reply[1] = vs;
call->reply[2] = tmpbuf;
call->out_volstatus = vs;
/* marshall the parameters */
bp = call->request;
......@@ -1789,7 +1770,7 @@ int yfs_fs_get_volume_status(struct afs_fs_cursor *fc,
*/
static int yfs_deliver_status_and_volsync(struct afs_call *call)
{
struct afs_vnode *vnode = call->reply[0];
struct afs_vnode *vnode = call->xvnode;
const __be32 *bp;
int ret;
......@@ -1865,7 +1846,7 @@ int yfs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type)
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->xvnode = vnode;
call->want_reply_time = true;
/* marshall the parameters */
......@@ -1904,7 +1885,7 @@ int yfs_fs_extend_lock(struct afs_fs_cursor *fc)
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->xvnode = vnode;
call->want_reply_time = true;
/* marshall the parameters */
......@@ -1942,7 +1923,7 @@ int yfs_fs_release_lock(struct afs_fs_cursor *fc)
return -ENOMEM;
call->key = fc->key;
call->reply[0] = vnode;
call->xvnode = vnode;
/* marshall the parameters */
bp = call->request;
......@@ -1963,10 +1944,9 @@ int yfs_fs_release_lock(struct afs_fs_cursor *fc)
*/
static int yfs_deliver_fs_fetch_status(struct afs_call *call)
{
struct afs_file_status *status = call->reply[1];
struct afs_callback *callback = call->reply[2];
struct afs_volsync *volsync = call->reply[3];
struct afs_vnode *vnode = call->reply[0];
struct afs_file_status *status = call->out_extra_status;
struct afs_callback *callback = call->out_cb;
struct afs_volsync *volsync = call->out_volsync;
const __be32 *bp;
int ret;
......@@ -1974,11 +1954,11 @@ static int yfs_deliver_fs_fetch_status(struct afs_call *call)
if (ret < 0)
return ret;
_enter("{%llx:%llu}", vnode->fid.vid, vnode->fid.vnode);
_enter("");
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
ret = yfs_decode_status(call, &bp, status, vnode,
ret = yfs_decode_status(call, &bp, status, NULL,
&call->expected_version, NULL);
if (ret < 0)
return ret;
......@@ -2027,10 +2007,9 @@ int yfs_fs_fetch_status(struct afs_fs_cursor *fc,
}
call->key = fc->key;
call->reply[0] = NULL; /* vnode for fid[0] */
call->reply[1] = status;
call->reply[2] = callback;
call->reply[3] = volsync;
call->out_extra_status = status;
call->out_cb = callback;
call->out_volsync = volsync;
call->expected_version = 1; /* vnode->status.data_version */
/* marshall the parameters */
......@@ -2093,7 +2072,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
return ret;
bp = call->buffer;
statuses = call->reply[1];
statuses = call->out_extra_status;
ret = yfs_decode_status(call, &bp, &statuses[call->count],
NULL, NULL, NULL);
if (ret < 0)
......@@ -2134,7 +2113,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
_debug("unmarshall CB array");
bp = call->buffer;
callbacks = call->reply[2];
callbacks = call->out_cb;
xdr_decode_YFSCallBack_raw(call, &callbacks[call->count], &bp);
call->count++;
if (call->count < call->count2)
......@@ -2150,7 +2129,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
return ret;
bp = call->buffer;
xdr_decode_YFSVolSync(&bp, call->reply[3]);
xdr_decode_YFSVolSync(&bp, call->out_volsync);
call->unmarshall++;
......@@ -2203,9 +2182,9 @@ int yfs_fs_inline_bulk_status(struct afs_fs_cursor *fc,
}
call->key = fc->key;
call->reply[1] = statuses;
call->reply[2] = callbacks;
call->reply[3] = volsync;
call->out_extra_status = statuses;
call->out_cb = callbacks;
call->out_volsync = volsync;
call->count2 = nr_fids;
/* marshall the parameters */
......@@ -2230,9 +2209,9 @@ int yfs_fs_inline_bulk_status(struct afs_fs_cursor *fc,
*/
static int yfs_deliver_fs_fetch_opaque_acl(struct afs_call *call)
{
struct afs_volsync *volsync = call->reply[2];
struct afs_vnode *vnode = call->reply[1];
struct yfs_acl *yacl = call->reply[0];
struct afs_volsync *volsync = call->out_volsync;
struct afs_vnode *vnode = call->xvnode;
struct yfs_acl *yacl = call->out_yacl;
struct afs_acl *acl;
const __be32 *bp;
unsigned int size;
......@@ -2378,9 +2357,9 @@ struct yfs_acl *yfs_fs_fetch_opaque_acl(struct afs_fs_cursor *fc,
}
call->key = fc->key;
call->reply[0] = yacl;
call->reply[1] = vnode;
call->reply[2] = NULL; /* volsync */
call->out_yacl = yacl;
call->xvnode = vnode;
call->out_volsync = NULL; /* volsync */
/* marshall the parameters */
bp = call->request;
......@@ -2433,8 +2412,8 @@ int yfs_fs_store_opaque_acl2(struct afs_fs_cursor *fc, const struct afs_acl *acl
}
call->key = fc->key;
call->reply[0] = vnode;
call->reply[2] = NULL; /* volsync */
call->xvnode = vnode;
call->out_volsync = NULL;
/* marshall the parameters */
bp = call->request;
......
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