diff options
Diffstat (limited to 'fs/afs')
| -rw-r--r-- | fs/afs/fsclient.c | 6 | ||||
| -rw-r--r-- | fs/afs/internal.h | 6 | ||||
| -rw-r--r-- | fs/afs/rxrpc.c | 13 | ||||
| -rw-r--r-- | fs/afs/yfsclient.c | 6 |
4 files changed, 23 insertions, 8 deletions
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c index 1d95ed9dd86e..4a57c6c6f12b 100644 --- a/fs/afs/fsclient.c +++ b/fs/afs/fsclient.c @@ -305,8 +305,9 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call) unsigned int size; int ret; - _enter("{%u,%zu/%llu}", - call->unmarshall, iov_iter_count(call->iter), req->actual_len); + _enter("{%u,%zu,%zu/%llu}", + call->unmarshall, call->iov_len, iov_iter_count(call->iter), + req->actual_len); switch (call->unmarshall) { case 0: @@ -343,6 +344,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call) size = PAGE_SIZE - req->offset; else size = req->remain; + call->iov_len = size; call->bvec[0].bv_len = size; call->bvec[0].bv_offset = req->offset; call->bvec[0].bv_page = req->pages[req->index]; diff --git a/fs/afs/internal.h b/fs/afs/internal.h index 995fef267be7..7b8306d8e81e 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -104,6 +104,7 @@ struct afs_call { struct afs_server *server; /* The fileserver record if fs op (pins ref) */ struct afs_vlserver *vlserver; /* The vlserver record if vl op */ void *request; /* request data (first part) */ + size_t iov_len; /* Size of *iter to be used */ struct iov_iter def_iter; /* Default buffer/data iterator */ struct iov_iter *iter; /* Iterator currently in use */ union { /* Convenience for ->def_iter */ @@ -1271,6 +1272,7 @@ static inline void afs_make_op_call(struct afs_operation *op, struct afs_call *c static inline void afs_extract_begin(struct afs_call *call, void *buf, size_t size) { + call->iov_len = size; call->kvec[0].iov_base = buf; call->kvec[0].iov_len = size; iov_iter_kvec(&call->def_iter, READ, call->kvec, 1, size); @@ -1278,21 +1280,25 @@ static inline void afs_extract_begin(struct afs_call *call, void *buf, size_t si static inline void afs_extract_to_tmp(struct afs_call *call) { + call->iov_len = sizeof(call->tmp); afs_extract_begin(call, &call->tmp, sizeof(call->tmp)); } static inline void afs_extract_to_tmp64(struct afs_call *call) { + call->iov_len = sizeof(call->tmp64); afs_extract_begin(call, &call->tmp64, sizeof(call->tmp64)); } static inline void afs_extract_discard(struct afs_call *call, size_t size) { + call->iov_len = size; iov_iter_discard(&call->def_iter, READ, size); } static inline void afs_extract_to_buf(struct afs_call *call, size_t size) { + call->iov_len = size; afs_extract_begin(call, call->buffer, size); } diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c index 8be709cb8542..0ec38b758f29 100644 --- a/fs/afs/rxrpc.c +++ b/fs/afs/rxrpc.c @@ -363,6 +363,7 @@ void afs_make_call(struct afs_addr_cursor *ac, struct afs_call *call, gfp_t gfp) struct rxrpc_call *rxcall; struct msghdr msg; struct kvec iov[1]; + size_t len; s64 tx_total_len; int ret; @@ -466,9 +467,10 @@ error_do_abort: rxrpc_kernel_abort_call(call->net->socket, rxcall, RX_USER_ABORT, ret, "KSD"); } else { + len = 0; iov_iter_kvec(&msg.msg_iter, READ, NULL, 0, 0); rxrpc_kernel_recv_data(call->net->socket, rxcall, - &msg.msg_iter, false, + &msg.msg_iter, &len, false, &call->abort_code, &call->service_id); ac->abort_code = call->abort_code; ac->responded = true; @@ -504,6 +506,7 @@ error_kill_call: static void afs_deliver_to_call(struct afs_call *call) { enum afs_call_state state; + size_t len; u32 abort_code, remote_abort = 0; int ret; @@ -516,10 +519,11 @@ static void afs_deliver_to_call(struct afs_call *call) state == AFS_CALL_SV_AWAIT_ACK ) { if (state == AFS_CALL_SV_AWAIT_ACK) { + len = 0; iov_iter_kvec(&call->def_iter, READ, NULL, 0, 0); ret = rxrpc_kernel_recv_data(call->net->socket, call->rxcall, &call->def_iter, - false, &remote_abort, + &len, false, &remote_abort, &call->service_id); trace_afs_receive_data(call, &call->def_iter, false, ret); @@ -929,10 +933,11 @@ int afs_extract_data(struct afs_call *call, bool want_more) u32 remote_abort = 0; int ret; - _enter("{%s,%zu},%d", call->type->name, iov_iter_count(iter), want_more); + _enter("{%s,%zu,%zu},%d", + call->type->name, call->iov_len, iov_iter_count(iter), want_more); ret = rxrpc_kernel_recv_data(net->socket, call->rxcall, iter, - want_more, &remote_abort, + &call->iov_len, want_more, &remote_abort, &call->service_id); if (ret == 0 || ret == -EAGAIN) return ret; diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c index bd787e71a657..6c45d32da13c 100644 --- a/fs/afs/yfsclient.c +++ b/fs/afs/yfsclient.c @@ -363,8 +363,9 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call) unsigned int size; int ret; - _enter("{%u,%zu/%llu}", - call->unmarshall, iov_iter_count(call->iter), req->actual_len); + _enter("{%u,%zu, %zu/%llu}", + call->unmarshall, call->iov_len, iov_iter_count(call->iter), + req->actual_len); switch (call->unmarshall) { case 0: @@ -396,6 +397,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call) size = PAGE_SIZE - req->offset; else size = req->remain; + call->iov_len = size; call->bvec[0].bv_len = size; call->bvec[0].bv_offset = req->offset; call->bvec[0].bv_page = req->pages[req->index]; |