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afs: Condense afs_call's reply{,2,3,4} into an array

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Condense struct afs_call's reply anchor members - reply{,2,3,4} - into an
array.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells 2017-11-02 15:27:48 +00:00
parent f780c8ea0e
commit 97e3043ad8
5 changed files with 74 additions and 77 deletions
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2
fs/afs/file.c
View File

@ -281,7 +281,7 @@ static int afs_readpage(struct file *file, struct page *page)
static void afs_readpages_page_done(struct afs_call *call, struct afs_read *req) static void afs_readpages_page_done(struct afs_call *call, struct afs_read *req)
{ {
#ifdef CONFIG_AFS_FSCACHE #ifdef CONFIG_AFS_FSCACHE
struct afs_vnode *vnode = call->reply; struct afs_vnode *vnode = call->reply[0];
#endif #endif
struct page *page = req->pages[req->index]; struct page *page = req->pages[req->index];

136
fs/afs/fsclient.c
View File

@ -243,7 +243,7 @@ static void xdr_decode_AFSFetchVolumeStatus(const __be32 **_bp,
*/ */
static int afs_deliver_fs_fetch_status(struct afs_call *call) static int afs_deliver_fs_fetch_status(struct afs_call *call)
{ {
struct afs_vnode *vnode = call->reply; struct afs_vnode *vnode = call->reply[0];
const __be32 *bp; const __be32 *bp;
int ret; int ret;
@ -257,8 +257,8 @@ static int afs_deliver_fs_fetch_status(struct afs_call *call)
bp = call->buffer; bp = call->buffer;
xdr_decode_AFSFetchStatus(&bp, &vnode->status, vnode, NULL); xdr_decode_AFSFetchStatus(&bp, &vnode->status, vnode, NULL);
xdr_decode_AFSCallBack(&bp, vnode); xdr_decode_AFSCallBack(&bp, vnode);
if (call->reply2) if (call->reply[1])
xdr_decode_AFSVolSync(&bp, call->reply2); xdr_decode_AFSVolSync(&bp, call->reply[1]);
_leave(" = 0 [done]"); _leave(" = 0 [done]");
return 0; return 0;
@ -294,8 +294,8 @@ int afs_fs_fetch_file_status(struct afs_server *server,
return -ENOMEM; return -ENOMEM;
call->key = key; call->key = key;
call->reply = vnode; call->reply[0] = vnode;
call->reply2 = volsync; call->reply[1] = volsync;
/* marshall the parameters */ /* marshall the parameters */
bp = call->request; bp = call->request;
@ -312,8 +312,8 @@ int afs_fs_fetch_file_status(struct afs_server *server,
*/ */
static int afs_deliver_fs_fetch_data(struct afs_call *call) static int afs_deliver_fs_fetch_data(struct afs_call *call)
{ {
struct afs_vnode *vnode = call->reply; struct afs_vnode *vnode = call->reply[0];
struct afs_read *req = call->reply3; struct afs_read *req = call->reply[2];
const __be32 *bp; const __be32 *bp;
unsigned int size; unsigned int size;
void *buffer; void *buffer;
@ -430,8 +430,8 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
bp = call->buffer; bp = call->buffer;
xdr_decode_AFSFetchStatus(&bp, &vnode->status, vnode, NULL); xdr_decode_AFSFetchStatus(&bp, &vnode->status, vnode, NULL);
xdr_decode_AFSCallBack(&bp, vnode); xdr_decode_AFSCallBack(&bp, vnode);
if (call->reply2) if (call->reply[1])
xdr_decode_AFSVolSync(&bp, call->reply2); xdr_decode_AFSVolSync(&bp, call->reply[1]);
call->offset = 0; call->offset = 0;
call->unmarshall++; call->unmarshall++;
@ -455,7 +455,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
static void afs_fetch_data_destructor(struct afs_call *call) static void afs_fetch_data_destructor(struct afs_call *call)
{ {
struct afs_read *req = call->reply3; struct afs_read *req = call->reply[2];
afs_put_read(req); afs_put_read(req);
afs_flat_call_destructor(call); afs_flat_call_destructor(call);
@ -496,9 +496,9 @@ static int afs_fs_fetch_data64(struct afs_server *server,
return -ENOMEM; return -ENOMEM;
call->key = key; call->key = key;
call->reply = vnode; call->reply[0] = vnode;
call->reply2 = NULL; /* volsync */ call->reply[1] = NULL; /* volsync */
call->reply3 = req; call->reply[2] = req;
call->operation_ID = FSFETCHDATA64; call->operation_ID = FSFETCHDATA64;
/* marshall the parameters */ /* marshall the parameters */
@ -541,9 +541,9 @@ int afs_fs_fetch_data(struct afs_server *server,
return -ENOMEM; return -ENOMEM;
call->key = key; call->key = key;
call->reply = vnode; call->reply[0] = vnode;
call->reply2 = NULL; /* volsync */ call->reply[1] = NULL; /* volsync */
call->reply3 = req; call->reply[2] = req;
call->operation_ID = FSFETCHDATA; call->operation_ID = FSFETCHDATA;
/* marshall the parameters */ /* marshall the parameters */
@ -645,7 +645,7 @@ int afs_fs_give_up_callbacks(struct afs_net *net,
*/ */
static int afs_deliver_fs_create_vnode(struct afs_call *call) static int afs_deliver_fs_create_vnode(struct afs_call *call)
{ {
struct afs_vnode *vnode = call->reply; struct afs_vnode *vnode = call->reply[0];
const __be32 *bp; const __be32 *bp;
int ret; int ret;
@ -657,11 +657,11 @@ static int afs_deliver_fs_create_vnode(struct afs_call *call)
/* unmarshall the reply once we've received all of it */ /* unmarshall the reply once we've received all of it */
bp = call->buffer; bp = call->buffer;
xdr_decode_AFSFid(&bp, call->reply2); xdr_decode_AFSFid(&bp, call->reply[1]);
xdr_decode_AFSFetchStatus(&bp, call->reply3, NULL, NULL); xdr_decode_AFSFetchStatus(&bp, call->reply[2], NULL, NULL);
xdr_decode_AFSFetchStatus(&bp, &vnode->status, vnode, NULL); xdr_decode_AFSFetchStatus(&bp, &vnode->status, vnode, NULL);
xdr_decode_AFSCallBack_raw(&bp, call->reply4); xdr_decode_AFSCallBack_raw(&bp, call->reply[3]);
/* xdr_decode_AFSVolSync(&bp, call->replyX); */ /* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
_leave(" = 0 [done]"); _leave(" = 0 [done]");
return 0; return 0;
@ -706,10 +706,10 @@ int afs_fs_create(struct afs_server *server,
return -ENOMEM; return -ENOMEM;
call->key = key; call->key = key;
call->reply = vnode; call->reply[0] = vnode;
call->reply2 = newfid; call->reply[1] = newfid;
call->reply3 = newstatus; call->reply[2] = newstatus;
call->reply4 = newcb; call->reply[3] = newcb;
/* marshall the parameters */ /* marshall the parameters */
bp = call->request; bp = call->request;
@ -739,7 +739,7 @@ int afs_fs_create(struct afs_server *server,
*/ */
static int afs_deliver_fs_remove(struct afs_call *call) static int afs_deliver_fs_remove(struct afs_call *call)
{ {
struct afs_vnode *vnode = call->reply; struct afs_vnode *vnode = call->reply[0];
const __be32 *bp; const __be32 *bp;
int ret; int ret;
@ -752,7 +752,7 @@ static int afs_deliver_fs_remove(struct afs_call *call)
/* unmarshall the reply once we've received all of it */ /* unmarshall the reply once we've received all of it */
bp = call->buffer; bp = call->buffer;
xdr_decode_AFSFetchStatus(&bp, &vnode->status, vnode, NULL); xdr_decode_AFSFetchStatus(&bp, &vnode->status, vnode, NULL);
/* xdr_decode_AFSVolSync(&bp, call->replyX); */ /* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
_leave(" = 0 [done]"); _leave(" = 0 [done]");
return 0; return 0;
@ -793,7 +793,7 @@ int afs_fs_remove(struct afs_server *server,
return -ENOMEM; return -ENOMEM;
call->key = key; call->key = key;
call->reply = vnode; call->reply[0] = vnode;
/* marshall the parameters */ /* marshall the parameters */
bp = call->request; bp = call->request;
@ -817,7 +817,7 @@ int afs_fs_remove(struct afs_server *server,
*/ */
static int afs_deliver_fs_link(struct afs_call *call) static int afs_deliver_fs_link(struct afs_call *call)
{ {
struct afs_vnode *dvnode = call->reply, *vnode = call->reply2; struct afs_vnode *dvnode = call->reply[0], *vnode = call->reply[1];
const __be32 *bp; const __be32 *bp;
int ret; int ret;
@ -831,7 +831,7 @@ static int afs_deliver_fs_link(struct afs_call *call)
bp = call->buffer; bp = call->buffer;
xdr_decode_AFSFetchStatus(&bp, &vnode->status, vnode, NULL); xdr_decode_AFSFetchStatus(&bp, &vnode->status, vnode, NULL);
xdr_decode_AFSFetchStatus(&bp, &dvnode->status, dvnode, NULL); xdr_decode_AFSFetchStatus(&bp, &dvnode->status, dvnode, NULL);
/* xdr_decode_AFSVolSync(&bp, call->replyX); */ /* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
_leave(" = 0 [done]"); _leave(" = 0 [done]");
return 0; return 0;
@ -872,8 +872,8 @@ int afs_fs_link(struct afs_server *server,
return -ENOMEM; return -ENOMEM;
call->key = key; call->key = key;
call->reply = dvnode; call->reply[0] = dvnode;
call->reply2 = vnode; call->reply[1] = vnode;
/* marshall the parameters */ /* marshall the parameters */
bp = call->request; bp = call->request;
@ -900,7 +900,7 @@ int afs_fs_link(struct afs_server *server,
*/ */
static int afs_deliver_fs_symlink(struct afs_call *call) static int afs_deliver_fs_symlink(struct afs_call *call)
{ {
struct afs_vnode *vnode = call->reply; struct afs_vnode *vnode = call->reply[0];
const __be32 *bp; const __be32 *bp;
int ret; int ret;
@ -912,10 +912,10 @@ static int afs_deliver_fs_symlink(struct afs_call *call)
/* unmarshall the reply once we've received all of it */ /* unmarshall the reply once we've received all of it */
bp = call->buffer; bp = call->buffer;
xdr_decode_AFSFid(&bp, call->reply2); xdr_decode_AFSFid(&bp, call->reply[1]);
xdr_decode_AFSFetchStatus(&bp, call->reply3, NULL, NULL); xdr_decode_AFSFetchStatus(&bp, call->reply[2], NULL, NULL);
xdr_decode_AFSFetchStatus(&bp, &vnode->status, vnode, NULL); xdr_decode_AFSFetchStatus(&bp, &vnode->status, vnode, NULL);
/* xdr_decode_AFSVolSync(&bp, call->replyX); */ /* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
_leave(" = 0 [done]"); _leave(" = 0 [done]");
return 0; return 0;
@ -963,9 +963,9 @@ int afs_fs_symlink(struct afs_server *server,
return -ENOMEM; return -ENOMEM;
call->key = key; call->key = key;
call->reply = vnode; call->reply[0] = vnode;
call->reply2 = newfid; call->reply[1] = newfid;
call->reply3 = newstatus; call->reply[2] = newstatus;
/* marshall the parameters */ /* marshall the parameters */
bp = call->request; bp = call->request;
@ -1002,7 +1002,7 @@ int afs_fs_symlink(struct afs_server *server,
*/ */
static int afs_deliver_fs_rename(struct afs_call *call) static int afs_deliver_fs_rename(struct afs_call *call)
{ {
struct afs_vnode *orig_dvnode = call->reply, *new_dvnode = call->reply2; struct afs_vnode *orig_dvnode = call->reply[0], *new_dvnode = call->reply[1];
const __be32 *bp; const __be32 *bp;
int ret; int ret;
@ -1018,7 +1018,7 @@ static int afs_deliver_fs_rename(struct afs_call *call)
if (new_dvnode != orig_dvnode) if (new_dvnode != orig_dvnode)
xdr_decode_AFSFetchStatus(&bp, &new_dvnode->status, new_dvnode, xdr_decode_AFSFetchStatus(&bp, &new_dvnode->status, new_dvnode,
NULL); NULL);
/* xdr_decode_AFSVolSync(&bp, call->replyX); */ /* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
_leave(" = 0 [done]"); _leave(" = 0 [done]");
return 0; return 0;
@ -1067,8 +1067,8 @@ int afs_fs_rename(struct afs_server *server,
return -ENOMEM; return -ENOMEM;
call->key = key; call->key = key;
call->reply = orig_dvnode; call->reply[0] = orig_dvnode;
call->reply2 = new_dvnode; call->reply[1] = new_dvnode;
/* marshall the parameters */ /* marshall the parameters */
bp = call->request; bp = call->request;
@ -1103,7 +1103,7 @@ int afs_fs_rename(struct afs_server *server,
*/ */
static int afs_deliver_fs_store_data(struct afs_call *call) static int afs_deliver_fs_store_data(struct afs_call *call)
{ {
struct afs_vnode *vnode = call->reply; struct afs_vnode *vnode = call->reply[0];
const __be32 *bp; const __be32 *bp;
int ret; int ret;
@ -1117,7 +1117,7 @@ static int afs_deliver_fs_store_data(struct afs_call *call)
bp = call->buffer; bp = call->buffer;
xdr_decode_AFSFetchStatus(&bp, &vnode->status, vnode, xdr_decode_AFSFetchStatus(&bp, &vnode->status, vnode,
&call->store_version); &call->store_version);
/* xdr_decode_AFSVolSync(&bp, call->replyX); */ /* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
afs_pages_written_back(vnode, call); afs_pages_written_back(vnode, call);
@ -1166,7 +1166,7 @@ static int afs_fs_store_data64(struct afs_server *server,
call->wb = wb; call->wb = wb;
call->key = wb->key; call->key = wb->key;
call->reply = vnode; call->reply[0] = vnode;
call->mapping = vnode->vfs_inode.i_mapping; call->mapping = vnode->vfs_inode.i_mapping;
call->first = first; call->first = first;
call->last = last; call->last = last;
@ -1242,7 +1242,7 @@ int afs_fs_store_data(struct afs_server *server, struct afs_writeback *wb,
call->wb = wb; call->wb = wb;
call->key = wb->key; call->key = wb->key;
call->reply = vnode; call->reply[0] = vnode;
call->mapping = vnode->vfs_inode.i_mapping; call->mapping = vnode->vfs_inode.i_mapping;
call->first = first; call->first = first;
call->last = last; call->last = last;
@ -1278,7 +1278,7 @@ int afs_fs_store_data(struct afs_server *server, struct afs_writeback *wb,
static int afs_deliver_fs_store_status(struct afs_call *call) static int afs_deliver_fs_store_status(struct afs_call *call)
{ {
afs_dataversion_t *store_version; afs_dataversion_t *store_version;
struct afs_vnode *vnode = call->reply; struct afs_vnode *vnode = call->reply[0];
const __be32 *bp; const __be32 *bp;
int ret; int ret;
@ -1295,7 +1295,7 @@ static int afs_deliver_fs_store_status(struct afs_call *call)
bp = call->buffer; bp = call->buffer;
xdr_decode_AFSFetchStatus(&bp, &vnode->status, vnode, store_version); xdr_decode_AFSFetchStatus(&bp, &vnode->status, vnode, store_version);
/* xdr_decode_AFSVolSync(&bp, call->replyX); */ /* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
_leave(" = 0 [done]"); _leave(" = 0 [done]");
return 0; return 0;
@ -1346,7 +1346,7 @@ static int afs_fs_setattr_size64(struct afs_server *server, struct key *key,
return -ENOMEM; return -ENOMEM;
call->key = key; call->key = key;
call->reply = vnode; call->reply[0] = vnode;
call->store_version = vnode->status.data_version + 1; call->store_version = vnode->status.data_version + 1;
call->operation_ID = FSSTOREDATA; call->operation_ID = FSSTOREDATA;
@ -1396,7 +1396,7 @@ static int afs_fs_setattr_size(struct afs_server *server, struct key *key,
return -ENOMEM; return -ENOMEM;
call->key = key; call->key = key;
call->reply = vnode; call->reply[0] = vnode;
call->store_version = vnode->status.data_version + 1; call->store_version = vnode->status.data_version + 1;
call->operation_ID = FSSTOREDATA; call->operation_ID = FSSTOREDATA;
@ -1442,7 +1442,7 @@ int afs_fs_setattr(struct afs_server *server, struct key *key,
return -ENOMEM; return -ENOMEM;
call->key = key; call->key = key;
call->reply = vnode; call->reply[0] = vnode;
call->operation_ID = FSSTORESTATUS; call->operation_ID = FSSTORESTATUS;
/* marshall the parameters */ /* marshall the parameters */
@ -1482,7 +1482,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
return ret; return ret;
bp = call->buffer; bp = call->buffer;
xdr_decode_AFSFetchVolumeStatus(&bp, call->reply2); xdr_decode_AFSFetchVolumeStatus(&bp, call->reply[1]);
call->offset = 0; call->offset = 0;
call->unmarshall++; call->unmarshall++;
@ -1503,13 +1503,13 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
case 3: case 3:
_debug("extract volname"); _debug("extract volname");
if (call->count > 0) { if (call->count > 0) {
ret = afs_extract_data(call, call->reply3, ret = afs_extract_data(call, call->reply[2],
call->count, true); call->count, true);
if (ret < 0) if (ret < 0)
return ret; return ret;
} }
p = call->reply3; p = call->reply[2];
p[call->count] = 0; p[call->count] = 0;
_debug("volname '%s'", p); _debug("volname '%s'", p);
@ -1550,13 +1550,13 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
case 6: case 6:
_debug("extract offline"); _debug("extract offline");
if (call->count > 0) { if (call->count > 0) {
ret = afs_extract_data(call, call->reply3, ret = afs_extract_data(call, call->reply[2],
call->count, true); call->count, true);
if (ret < 0) if (ret < 0)
return ret; return ret;
} }
p = call->reply3; p = call->reply[2];
p[call->count] = 0; p[call->count] = 0;
_debug("offline '%s'", p); _debug("offline '%s'", p);
@ -1597,13 +1597,13 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
case 9: case 9:
_debug("extract motd"); _debug("extract motd");
if (call->count > 0) { if (call->count > 0) {
ret = afs_extract_data(call, call->reply3, ret = afs_extract_data(call, call->reply[2],
call->count, true); call->count, true);
if (ret < 0) if (ret < 0)
return ret; return ret;
} }
p = call->reply3; p = call->reply[2];
p[call->count] = 0; p[call->count] = 0;
_debug("motd '%s'", p); _debug("motd '%s'", p);
@ -1634,8 +1634,8 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
*/ */
static void afs_get_volume_status_call_destructor(struct afs_call *call) static void afs_get_volume_status_call_destructor(struct afs_call *call)
{ {
kfree(call->reply3); kfree(call->reply[2]);
call->reply3 = NULL; call->reply[2] = NULL;
afs_flat_call_destructor(call); afs_flat_call_destructor(call);
} }
@ -1675,9 +1675,9 @@ int afs_fs_get_volume_status(struct afs_server *server,
} }
call->key = key; call->key = key;
call->reply = vnode; call->reply[0] = vnode;
call->reply2 = vs; call->reply[1] = vs;
call->reply3 = tmpbuf; call->reply[2] = tmpbuf;
/* marshall the parameters */ /* marshall the parameters */
bp = call->request; bp = call->request;
@ -1703,7 +1703,7 @@ static int afs_deliver_fs_xxxx_lock(struct afs_call *call)
/* unmarshall the reply once we've received all of it */ /* unmarshall the reply once we've received all of it */
bp = call->buffer; bp = call->buffer;
/* xdr_decode_AFSVolSync(&bp, call->replyX); */ /* xdr_decode_AFSVolSync(&bp, call->reply[X]); */
_leave(" = 0 [done]"); _leave(" = 0 [done]");
return 0; return 0;
@ -1756,7 +1756,7 @@ int afs_fs_set_lock(struct afs_server *server,
return -ENOMEM; return -ENOMEM;
call->key = key; call->key = key;
call->reply = vnode; call->reply[0] = vnode;
/* marshall the parameters */ /* marshall the parameters */
bp = call->request; bp = call->request;
@ -1788,7 +1788,7 @@ int afs_fs_extend_lock(struct afs_server *server,
return -ENOMEM; return -ENOMEM;
call->key = key; call->key = key;
call->reply = vnode; call->reply[0] = vnode;
/* marshall the parameters */ /* marshall the parameters */
bp = call->request; bp = call->request;
@ -1819,7 +1819,7 @@ int afs_fs_release_lock(struct afs_server *server,
return -ENOMEM; return -ENOMEM;
call->key = key; call->key = key;
call->reply = vnode; call->reply[0] = vnode;
/* marshall the parameters */ /* marshall the parameters */
bp = call->request; bp = call->request;

5
fs/afs/internal.h
View File

@ -81,10 +81,7 @@ struct afs_call {
struct address_space *mapping; /* page set */ struct address_space *mapping; /* page set */
struct afs_writeback *wb; /* writeback being performed */ struct afs_writeback *wb; /* writeback being performed */
void *buffer; /* reply receive buffer */ void *buffer; /* reply receive buffer */
void *reply; /* reply buffer (first part) */ void *reply[4]; /* Where to put the reply */
void *reply2; /* reply buffer (second part) */
void *reply3; /* reply buffer (third part) */
void *reply4; /* reply buffer (fourth part) */
pgoff_t first; /* first page in mapping to deal with */ pgoff_t first; /* first page in mapping to deal with */
pgoff_t last; /* last page in mapping to deal with */ pgoff_t last; /* last page in mapping to deal with */
size_t offset; /* offset into received data store */ size_t offset; /* offset into received data store */

2
fs/afs/rxrpc.c
View File

@ -639,7 +639,7 @@ static void afs_process_async_call(struct work_struct *work)
} }
if (call->state == AFS_CALL_COMPLETE) { if (call->state == AFS_CALL_COMPLETE) {
call->reply = NULL; call->reply[0] = NULL;
/* We have two refs to release - one from the alloc and one /* We have two refs to release - one from the alloc and one
* queued with the work item - and we can't just deallocate the * queued with the work item - and we can't just deallocate the

6
fs/afs/vlclient.c
View File

@ -32,7 +32,7 @@ static int afs_deliver_vl_get_entry_by_xxx(struct afs_call *call)
return ret; return ret;
/* unmarshall the reply once we've received all of it */ /* unmarshall the reply once we've received all of it */
entry = call->reply; entry = call->reply[0];
bp = call->buffer; bp = call->buffer;
for (loop = 0; loop < 64; loop++) for (loop = 0; loop < 64; loop++)
@ -135,7 +135,7 @@ int afs_vl_get_entry_by_name(struct afs_net *net,
return -ENOMEM; return -ENOMEM;
call->key = key; call->key = key;
call->reply = entry; call->reply[0] = entry;
/* marshall the parameters */ /* marshall the parameters */
bp = call->request; bp = call->request;
@ -170,7 +170,7 @@ int afs_vl_get_entry_by_id(struct afs_net *net,
return -ENOMEM; return -ENOMEM;
call->key = key; call->key = key;
call->reply = entry; call->reply[0] = entry;
/* marshall the parameters */ /* marshall the parameters */
bp = call->request; bp = call->request;