diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c index 8ee5972893ed..40e09bf547e3 100644 --- a/fs/afs/cmservice.c +++ b/fs/afs/cmservice.c @@ -285,6 +285,7 @@ static int afs_deliver_cb_callback(struct afs_call *call) call->unmarshall++; /* extract the FID array and its count in two steps */ + /* fall through */ case 1: _debug("extract FID count"); ret = afs_extract_data(call, true); @@ -304,6 +305,7 @@ static int afs_deliver_cb_callback(struct afs_call *call) afs_extract_to_buf(call, call->count * 3 * 4); call->unmarshall++; + /* Fall through */ case 2: _debug("extract FID array"); ret = afs_extract_data(call, true); @@ -329,6 +331,7 @@ static int afs_deliver_cb_callback(struct afs_call *call) call->unmarshall++; /* extract the callback array and its count in two steps */ + /* fall through */ case 3: _debug("extract CB count"); ret = afs_extract_data(call, true); @@ -344,6 +347,7 @@ static int afs_deliver_cb_callback(struct afs_call *call) iov_iter_discard(&call->iter, READ, call->count2 * 3 * 4); call->unmarshall++; + /* Fall through */ case 4: _debug("extract discard %zu/%u", iov_iter_count(&call->iter), call->count2 * 3 * 4); @@ -422,6 +426,7 @@ static int afs_deliver_cb_init_call_back_state3(struct afs_call *call) afs_extract_to_buf(call, 11 * sizeof(__be32)); call->unmarshall++; + /* Fall through */ case 1: _debug("extract UUID"); ret = afs_extract_data(call, false); @@ -537,6 +542,7 @@ static int afs_deliver_cb_probe_uuid(struct afs_call *call) afs_extract_to_buf(call, 11 * sizeof(__be32)); call->unmarshall++; + /* Fall through */ case 1: _debug("extract UUID"); ret = afs_extract_data(call, false); @@ -673,6 +679,7 @@ static int afs_deliver_yfs_cb_callback(struct afs_call *call) call->unmarshall++; /* extract the FID array and its count in two steps */ + /* Fall through */ case 1: _debug("extract FID count"); ret = afs_extract_data(call, true); @@ -692,6 +699,7 @@ static int afs_deliver_yfs_cb_callback(struct afs_call *call) afs_extract_to_buf(call, size); call->unmarshall++; + /* Fall through */ case 2: _debug("extract FID array"); ret = afs_extract_data(call, false); diff --git a/fs/afs/file.c b/fs/afs/file.c index 323ae9912203..e8d6619890a9 100644 --- a/fs/afs/file.c +++ b/fs/afs/file.c @@ -300,6 +300,8 @@ int afs_page_filler(void *data, struct page *page) /* page will not be cached */ case -ENOBUFS: _debug("cache said ENOBUFS"); + + /* fall through */ default: go_on: req = kzalloc(sizeof(struct afs_read) + sizeof(struct page *), diff --git a/fs/afs/flock.c b/fs/afs/flock.c index e432bd27a2e7..6a0174258382 100644 --- a/fs/afs/flock.c +++ b/fs/afs/flock.c @@ -303,6 +303,7 @@ void afs_lock_work(struct work_struct *work) return; } + /* Fall through */ default: /* Looks like a lock request was withdrawn. */ spin_unlock(&vnode->lock); diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c index ca08c83168f5..06277408477b 100644 --- a/fs/afs/fsclient.c +++ b/fs/afs/fsclient.c @@ -498,7 +498,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call) afs_extract_to_tmp(call); } - /* extract the returned data length */ + /* Fall through - and extract the returned data length */ case 1: _debug("extract data length"); ret = afs_extract_data(call, true); @@ -525,7 +525,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call) iov_iter_bvec(&call->iter, READ, call->bvec, 1, size); ASSERTCMP(size, <=, PAGE_SIZE); - /* extract the returned data */ + /* Fall through - and extract the returned data */ case 2: _debug("extract data %zu/%llu", iov_iter_count(&call->iter), req->remain); @@ -552,6 +552,8 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call) /* Discard any excess data the server gave us */ iov_iter_discard(&call->iter, READ, req->actual_len - req->len); call->unmarshall = 3; + + /* Fall through */ case 3: _debug("extract discard %zu/%llu", iov_iter_count(&call->iter), req->actual_len - req->len); @@ -564,7 +566,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call) call->unmarshall = 4; afs_extract_to_buf(call, (21 + 3 + 6) * 4); - /* extract the metadata */ + /* Fall through - and extract the metadata */ case 4: ret = afs_extract_data(call, false); if (ret < 0) @@ -1634,7 +1636,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call) call->unmarshall++; afs_extract_to_buf(call, 12 * 4); - /* extract the returned status record */ + /* Fall through - and extract the returned status record */ case 1: _debug("extract status"); ret = afs_extract_data(call, true); @@ -1646,7 +1648,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call) call->unmarshall++; afs_extract_to_tmp(call); - /* extract the volume name length */ + /* Fall through - and extract the volume name length */ case 2: ret = afs_extract_data(call, true); if (ret < 0) @@ -1661,7 +1663,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call) afs_extract_begin(call, call->reply[2], size); call->unmarshall++; - /* extract the volume name */ + /* Fall through - and extract the volume name */ case 3: _debug("extract volname"); ret = afs_extract_data(call, true); @@ -1674,7 +1676,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call) afs_extract_to_tmp(call); call->unmarshall++; - /* extract the offline message length */ + /* Fall through - and extract the offline message length */ case 4: ret = afs_extract_data(call, true); if (ret < 0) @@ -1689,7 +1691,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call) afs_extract_begin(call, call->reply[2], size); call->unmarshall++; - /* extract the offline message */ + /* Fall through - and extract the offline message */ case 5: _debug("extract offline"); ret = afs_extract_data(call, true); @@ -1703,7 +1705,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call) afs_extract_to_tmp(call); call->unmarshall++; - /* extract the message of the day length */ + /* Fall through - and extract the message of the day length */ case 6: ret = afs_extract_data(call, true); if (ret < 0) @@ -1718,7 +1720,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call) afs_extract_begin(call, call->reply[2], size); call->unmarshall++; - /* extract the message of the day */ + /* Fall through - and extract the message of the day */ case 7: _debug("extract motd"); ret = afs_extract_data(call, false); @@ -2016,7 +2018,7 @@ static int afs_deliver_fs_get_capabilities(struct afs_call *call) afs_extract_to_tmp(call); call->unmarshall++; - /* Extract the capabilities word count */ + /* Fall through - and extract the capabilities word count */ case 1: ret = afs_extract_data(call, true); if (ret < 0) @@ -2029,7 +2031,7 @@ static int afs_deliver_fs_get_capabilities(struct afs_call *call) iov_iter_discard(&call->iter, READ, count * sizeof(__be32)); call->unmarshall++; - /* Extract capabilities words */ + /* Fall through - and extract capabilities words */ case 2: ret = afs_extract_data(call, false); if (ret < 0) @@ -2206,6 +2208,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call) call->unmarshall++; /* Extract the file status count and array in two steps */ + /* Fall through */ case 1: _debug("extract status count"); ret = afs_extract_data(call, true); @@ -2223,6 +2226,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call) more_counts: afs_extract_to_buf(call, 21 * sizeof(__be32)); + /* Fall through */ case 2: _debug("extract status array %u", call->count); ret = afs_extract_data(call, true); @@ -2246,6 +2250,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call) afs_extract_to_tmp(call); /* Extract the callback count and array in two steps */ + /* Fall through */ case 3: _debug("extract CB count"); ret = afs_extract_data(call, true); @@ -2262,6 +2267,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call) more_cbs: afs_extract_to_buf(call, 3 * sizeof(__be32)); + /* Fall through */ case 4: _debug("extract CB array"); ret = afs_extract_data(call, true); @@ -2284,6 +2290,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call) afs_extract_to_buf(call, 6 * sizeof(__be32)); call->unmarshall++; + /* Fall through */ case 5: ret = afs_extract_data(call, false); if (ret < 0) diff --git a/fs/afs/misc.c b/fs/afs/misc.c index bbb1fd51b019..7f2af061ea06 100644 --- a/fs/afs/misc.c +++ b/fs/afs/misc.c @@ -131,33 +131,42 @@ void afs_prioritise_error(struct afs_error *e, int error, u32 abort_code) if (e->error == -ETIMEDOUT || e->error == -ETIME) return; + /* Fall through */ case -ETIMEDOUT: case -ETIME: if (e->error == -ENOMEM || e->error == -ENONET) return; + /* Fall through */ case -ENOMEM: case -ENONET: if (e->error == -ERFKILL) return; + /* Fall through */ case -ERFKILL: if (e->error == -EADDRNOTAVAIL) return; + /* Fall through */ case -EADDRNOTAVAIL: if (e->error == -ENETUNREACH) return; + /* Fall through */ case -ENETUNREACH: if (e->error == -EHOSTUNREACH) return; + /* Fall through */ case -EHOSTUNREACH: if (e->error == -EHOSTDOWN) return; + /* Fall through */ case -EHOSTDOWN: if (e->error == -ECONNREFUSED) return; + /* Fall through */ case -ECONNREFUSED: if (e->error == -ECONNRESET) return; + /* Fall through */ case -ECONNRESET: /* Responded, but call expired. */ if (e->responded) return; diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c index 2c588f9bbbda..b3a8dfa784c4 100644 --- a/fs/afs/rxrpc.c +++ b/fs/afs/rxrpc.c @@ -909,6 +909,7 @@ void afs_send_empty_reply(struct afs_call *call) _debug("oom"); rxrpc_kernel_abort_call(net->socket, call->rxcall, RX_USER_ABORT, -ENOMEM, "KOO"); + /* Fall through */ default: _leave(" [error]"); return; diff --git a/fs/afs/vlclient.c b/fs/afs/vlclient.c index c3d9e5a5f67e..b0175b3ef0e8 100644 --- a/fs/afs/vlclient.c +++ b/fs/afs/vlclient.c @@ -195,7 +195,9 @@ static int afs_deliver_vl_get_addrs_u(struct afs_call *call) sizeof(struct afs_uuid__xdr) + 3 * sizeof(__be32)); call->unmarshall++; - /* Extract the returned uuid, uniquifier, nentries and blkaddrs size */ + /* Extract the returned uuid, uniquifier, nentries and + * blkaddrs size */ + /* Fall through */ case 1: ret = afs_extract_data(call, true); if (ret < 0) @@ -220,7 +222,7 @@ static int afs_deliver_vl_get_addrs_u(struct afs_call *call) count = min(call->count, 4U); afs_extract_to_buf(call, count * sizeof(__be32)); - /* Extract entries */ + /* Fall through - and extract entries */ case 2: ret = afs_extract_data(call, call->count > 4); if (ret < 0) @@ -323,7 +325,7 @@ static int afs_deliver_vl_get_capabilities(struct afs_call *call) afs_extract_to_tmp(call); call->unmarshall++; - /* Extract the capabilities word count */ + /* Fall through - and extract the capabilities word count */ case 1: ret = afs_extract_data(call, true); if (ret < 0) @@ -336,7 +338,7 @@ static int afs_deliver_vl_get_capabilities(struct afs_call *call) call->unmarshall++; afs_extract_discard(call, count * sizeof(__be32)); - /* Extract capabilities words */ + /* Fall through - and extract capabilities words */ case 2: ret = afs_extract_data(call, false); if (ret < 0) @@ -436,6 +438,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call) /* Extract the returned uuid, uniquifier, fsEndpoints count and * either the first fsEndpoint type or the volEndpoints * count if there are no fsEndpoints. */ + /* Fall through */ case 1: ret = afs_extract_data(call, true); if (ret < 0) @@ -476,7 +479,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call) afs_extract_to_buf(call, size); call->unmarshall = 2; - /* Extract fsEndpoints[] entries */ + /* Fall through - and extract fsEndpoints[] entries */ case 2: ret = afs_extract_data(call, true); if (ret < 0) @@ -529,6 +532,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call) * extract the type of the next endpoint when we extract the * data of the current one, but this is the first... */ + /* Fall through */ case 3: ret = afs_extract_data(call, true); if (ret < 0) @@ -555,7 +559,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call) afs_extract_to_buf(call, size); call->unmarshall = 4; - /* Extract volEndpoints[] entries */ + /* Fall through - and extract volEndpoints[] entries */ case 4: ret = afs_extract_data(call, true); if (ret < 0) @@ -591,7 +595,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call) afs_extract_discard(call, 0); call->unmarshall = 5; - /* Done */ + /* Fall through - Done */ case 5: ret = afs_extract_data(call, false); if (ret < 0) diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c index 5aa57929e8c2..4c6096d23a5a 100644 --- a/fs/afs/yfsclient.c +++ b/fs/afs/yfsclient.c @@ -544,7 +544,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call) afs_extract_to_tmp64(call); call->unmarshall++; - /* extract the returned data length */ + /* Fall through - and extract the returned data length */ case 1: _debug("extract data length"); ret = afs_extract_data(call, true); @@ -571,7 +571,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call) iov_iter_bvec(&call->iter, READ, call->bvec, 1, size); ASSERTCMP(size, <=, PAGE_SIZE); - /* extract the returned data */ + /* Fall through - and extract the returned data */ case 2: _debug("extract data %zu/%llu", iov_iter_count(&call->iter), req->remain); @@ -598,6 +598,8 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call) /* Discard any excess data the server gave us */ iov_iter_discard(&call->iter, READ, req->actual_len - req->len); call->unmarshall = 3; + + /* Fall through */ case 3: _debug("extract discard %zu/%llu", iov_iter_count(&call->iter), req->actual_len - req->len); @@ -613,7 +615,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call) sizeof(struct yfs_xdr_YFSCallBack) + sizeof(struct yfs_xdr_YFSVolSync)); - /* extract the metadata */ + /* Fall through - and extract the metadata */ case 4: ret = afs_extract_data(call, false); if (ret < 0) @@ -629,6 +631,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call) call->unmarshall++; + /* Fall through */ case 5: break; } @@ -1584,7 +1587,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call) call->unmarshall++; afs_extract_to_buf(call, sizeof(struct yfs_xdr_YFSFetchVolumeStatus)); - /* extract the returned status record */ + /* Fall through - and extract the returned status record */ case 1: _debug("extract status"); ret = afs_extract_data(call, true); @@ -1596,7 +1599,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call) call->unmarshall++; afs_extract_to_tmp(call); - /* extract the volume name length */ + /* Fall through - and extract the volume name length */ case 2: ret = afs_extract_data(call, true); if (ret < 0) @@ -1611,7 +1614,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call) afs_extract_begin(call, call->reply[2], size); call->unmarshall++; - /* extract the volume name */ + /* Fall through - and extract the volume name */ case 3: _debug("extract volname"); ret = afs_extract_data(call, true); @@ -1624,7 +1627,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call) afs_extract_to_tmp(call); call->unmarshall++; - /* extract the offline message length */ + /* Fall through - and extract the offline message length */ case 4: ret = afs_extract_data(call, true); if (ret < 0) @@ -1639,7 +1642,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call) afs_extract_begin(call, call->reply[2], size); call->unmarshall++; - /* extract the offline message */ + /* Fall through - and extract the offline message */ case 5: _debug("extract offline"); ret = afs_extract_data(call, true); @@ -1653,7 +1656,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call) afs_extract_to_tmp(call); call->unmarshall++; - /* extract the message of the day length */ + /* Fall through - and extract the message of the day length */ case 6: ret = afs_extract_data(call, true); if (ret < 0) @@ -1668,7 +1671,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call) afs_extract_begin(call, call->reply[2], size); call->unmarshall++; - /* extract the message of the day */ + /* Fall through - and extract the message of the day */ case 7: _debug("extract motd"); ret = afs_extract_data(call, false); @@ -1681,6 +1684,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call) call->unmarshall++; + /* Fall through */ case 8: break; } @@ -2026,6 +2030,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call) call->unmarshall++; /* Extract the file status count and array in two steps */ + /* Fall through */ case 1: _debug("extract status count"); ret = afs_extract_data(call, true); @@ -2043,6 +2048,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call) more_counts: afs_extract_to_buf(call, sizeof(struct yfs_xdr_YFSFetchStatus)); + /* Fall through */ case 2: _debug("extract status array %u", call->count); ret = afs_extract_data(call, true); @@ -2066,6 +2072,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call) afs_extract_to_tmp(call); /* Extract the callback count and array in two steps */ + /* Fall through */ case 3: _debug("extract CB count"); ret = afs_extract_data(call, true); @@ -2082,6 +2089,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call) more_cbs: afs_extract_to_buf(call, sizeof(struct yfs_xdr_YFSCallBack)); + /* Fall through */ case 4: _debug("extract CB array"); ret = afs_extract_data(call, true); @@ -2104,6 +2112,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call) afs_extract_to_buf(call, sizeof(struct yfs_xdr_YFSVolSync)); call->unmarshall++; + /* Fall through */ case 5: ret = afs_extract_data(call, false); if (ret < 0) @@ -2114,6 +2123,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call) call->unmarshall++; + /* Fall through */ case 6: break; }