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-rw-r--r--fs/afs/vlclient.c98
1 files changed, 65 insertions, 33 deletions
diff --git a/fs/afs/vlclient.c b/fs/afs/vlclient.c
index 00fca3c66..db7e94584 100644
--- a/fs/afs/vlclient.c
+++ b/fs/afs/vlclient.c
@@ -106,12 +106,6 @@ static int afs_deliver_vl_get_entry_by_name_u(struct afs_call *call)
return 0;
}
-static void afs_destroy_vl_get_entry_by_name_u(struct afs_call *call)
-{
- kfree(call->ret_vldb);
- afs_flat_call_destructor(call);
-}
-
/*
* VL.GetEntryByNameU operation type.
*/
@@ -119,7 +113,7 @@ static const struct afs_call_type afs_RXVLGetEntryByNameU = {
.name = "VL.GetEntryByNameU",
.op = afs_VL_GetEntryByNameU,
.deliver = afs_deliver_vl_get_entry_by_name_u,
- .destructor = afs_destroy_vl_get_entry_by_name_u,
+ .destructor = afs_flat_call_destructor,
};
/*
@@ -166,7 +160,16 @@ struct afs_vldb_entry *afs_vl_get_entry_by_name_u(struct afs_vl_cursor *vc,
trace_afs_make_vl_call(call);
afs_make_call(&vc->ac, call, GFP_KERNEL);
- return (struct afs_vldb_entry *)afs_wait_for_call_to_complete(call, &vc->ac);
+ afs_wait_for_call_to_complete(call, &vc->ac);
+ vc->call_abort_code = call->abort_code;
+ vc->call_error = call->error;
+ vc->call_responded = call->responded;
+ afs_put_call(call);
+ if (vc->call_error) {
+ kfree(entry);
+ return ERR_PTR(vc->call_error);
+ }
+ return entry;
}
/*
@@ -208,7 +211,7 @@ static int afs_deliver_vl_get_addrs_u(struct afs_call *call)
count = ntohl(*bp);
nentries = min(nentries, count);
- alist = afs_alloc_addrlist(nentries, FS_SERVICE, AFS_FS_PORT);
+ alist = afs_alloc_addrlist(nentries, FS_SERVICE);
if (!alist)
return -ENOMEM;
alist->version = uniquifier;
@@ -230,9 +233,13 @@ static int afs_deliver_vl_get_addrs_u(struct afs_call *call)
alist = call->ret_alist;
bp = call->buffer;
count = min(call->count, 4U);
- for (i = 0; i < count; i++)
- if (alist->nr_addrs < call->count2)
- afs_merge_fs_addr4(alist, *bp++, AFS_FS_PORT);
+ for (i = 0; i < count; i++) {
+ if (alist->nr_addrs < call->count2) {
+ ret = afs_merge_fs_addr4(call->net, alist, *bp++, AFS_FS_PORT);
+ if (ret < 0)
+ return ret;
+ }
+ }
call->count -= count;
if (call->count > 0)
@@ -245,12 +252,6 @@ static int afs_deliver_vl_get_addrs_u(struct afs_call *call)
return 0;
}
-static void afs_vl_get_addrs_u_destructor(struct afs_call *call)
-{
- afs_put_addrlist(call->ret_alist);
- return afs_flat_call_destructor(call);
-}
-
/*
* VL.GetAddrsU operation type.
*/
@@ -258,7 +259,7 @@ static const struct afs_call_type afs_RXVLGetAddrsU = {
.name = "VL.GetAddrsU",
.op = afs_VL_GetAddrsU,
.deliver = afs_deliver_vl_get_addrs_u,
- .destructor = afs_vl_get_addrs_u_destructor,
+ .destructor = afs_flat_call_destructor,
};
/*
@@ -269,6 +270,7 @@ struct afs_addr_list *afs_vl_get_addrs_u(struct afs_vl_cursor *vc,
const uuid_t *uuid)
{
struct afs_ListAddrByAttributes__xdr *r;
+ struct afs_addr_list *alist;
const struct afs_uuid *u = (const struct afs_uuid *)uuid;
struct afs_call *call;
struct afs_net *net = vc->cell->net;
@@ -305,7 +307,17 @@ struct afs_addr_list *afs_vl_get_addrs_u(struct afs_vl_cursor *vc,
trace_afs_make_vl_call(call);
afs_make_call(&vc->ac, call, GFP_KERNEL);
- return (struct afs_addr_list *)afs_wait_for_call_to_complete(call, &vc->ac);
+ afs_wait_for_call_to_complete(call, &vc->ac);
+ vc->call_abort_code = call->abort_code;
+ vc->call_error = call->error;
+ vc->call_responded = call->responded;
+ alist = call->ret_alist;
+ afs_put_call(call);
+ if (vc->call_error) {
+ afs_put_addrlist(alist);
+ return ERR_PTR(vc->call_error);
+ }
+ return alist;
}
/*
@@ -450,7 +462,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
if (call->count > YFS_MAXENDPOINTS)
return afs_protocol_error(call, afs_eproto_yvl_fsendpt_num);
- alist = afs_alloc_addrlist(call->count, FS_SERVICE, AFS_FS_PORT);
+ alist = afs_alloc_addrlist(call->count, FS_SERVICE);
if (!alist)
return -ENOMEM;
alist->version = uniquifier;
@@ -488,14 +500,18 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
if (ntohl(bp[0]) != sizeof(__be32) * 2)
return afs_protocol_error(
call, afs_eproto_yvl_fsendpt4_len);
- afs_merge_fs_addr4(alist, bp[1], ntohl(bp[2]));
+ ret = afs_merge_fs_addr4(call->net, alist, bp[1], ntohl(bp[2]));
+ if (ret < 0)
+ return ret;
bp += 3;
break;
case YFS_ENDPOINT_IPV6:
if (ntohl(bp[0]) != sizeof(__be32) * 5)
return afs_protocol_error(
call, afs_eproto_yvl_fsendpt6_len);
- afs_merge_fs_addr6(alist, bp + 1, ntohl(bp[5]));
+ ret = afs_merge_fs_addr6(call->net, alist, bp + 1, ntohl(bp[5]));
+ if (ret < 0)
+ return ret;
bp += 6;
break;
default:
@@ -610,7 +626,7 @@ static const struct afs_call_type afs_YFSVLGetEndpoints = {
.name = "YFSVL.GetEndpoints",
.op = afs_YFSVL_GetEndpoints,
.deliver = afs_deliver_yfsvl_get_endpoints,
- .destructor = afs_vl_get_addrs_u_destructor,
+ .destructor = afs_flat_call_destructor,
};
/*
@@ -620,6 +636,7 @@ static const struct afs_call_type afs_YFSVLGetEndpoints = {
struct afs_addr_list *afs_yfsvl_get_endpoints(struct afs_vl_cursor *vc,
const uuid_t *uuid)
{
+ struct afs_addr_list *alist;
struct afs_call *call;
struct afs_net *net = vc->cell->net;
__be32 *bp;
@@ -644,7 +661,17 @@ struct afs_addr_list *afs_yfsvl_get_endpoints(struct afs_vl_cursor *vc,
trace_afs_make_vl_call(call);
afs_make_call(&vc->ac, call, GFP_KERNEL);
- return (struct afs_addr_list *)afs_wait_for_call_to_complete(call, &vc->ac);
+ afs_wait_for_call_to_complete(call, &vc->ac);
+ vc->call_abort_code = call->abort_code;
+ vc->call_error = call->error;
+ vc->call_responded = call->responded;
+ alist = call->ret_alist;
+ afs_put_call(call);
+ if (vc->call_error) {
+ afs_put_addrlist(alist);
+ return ERR_PTR(vc->call_error);
+ }
+ return alist;
}
/*
@@ -709,12 +736,6 @@ static int afs_deliver_yfsvl_get_cell_name(struct afs_call *call)
return 0;
}
-static void afs_destroy_yfsvl_get_cell_name(struct afs_call *call)
-{
- kfree(call->ret_str);
- afs_flat_call_destructor(call);
-}
-
/*
* VL.GetCapabilities operation type
*/
@@ -722,7 +743,7 @@ static const struct afs_call_type afs_YFSVLGetCellName = {
.name = "YFSVL.GetCellName",
.op = afs_YFSVL_GetCellName,
.deliver = afs_deliver_yfsvl_get_cell_name,
- .destructor = afs_destroy_yfsvl_get_cell_name,
+ .destructor = afs_flat_call_destructor,
};
/*
@@ -737,6 +758,7 @@ char *afs_yfsvl_get_cell_name(struct afs_vl_cursor *vc)
struct afs_call *call;
struct afs_net *net = vc->cell->net;
__be32 *bp;
+ char *cellname;
_enter("");
@@ -755,5 +777,15 @@ char *afs_yfsvl_get_cell_name(struct afs_vl_cursor *vc)
/* Can't take a ref on server */
trace_afs_make_vl_call(call);
afs_make_call(&vc->ac, call, GFP_KERNEL);
- return (char *)afs_wait_for_call_to_complete(call, &vc->ac);
+ afs_wait_for_call_to_complete(call, &vc->ac);
+ vc->call_abort_code = call->abort_code;
+ vc->call_error = call->error;
+ vc->call_responded = call->responded;
+ cellname = call->ret_str;
+ afs_put_call(call);
+ if (vc->call_error) {
+ kfree(cellname);
+ return ERR_PTR(vc->call_error);
+ }
+ return cellname;
}