diff options
Diffstat (limited to 'fs/afs/vlclient.c')
-rw-r--r-- | fs/afs/vlclient.c | 98 |
1 files changed, 65 insertions, 33 deletions
diff --git a/fs/afs/vlclient.c b/fs/afs/vlclient.c index 00fca3c66b..db7e94584e 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; } |