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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 18 of 18] tools/blktap2: fix build errors caused by Werror, remove unused variables
# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1333095576 -7200
# Node ID 5d4cb03effde3e9c67fea71bcfd868d262798c0b
# Parent 8f3eaf8d99f50288eaef0b4c5703d65bb4cb30bd
tools/blktap2: fix build errors caused by Werror, remove unused variables
-O2 -Wall -Werror triggers these warnings below.
The patch removes all listed local variables, a few static arrays in
header files will be changed in another patch.
xenbus.c: In function 'ueblktap_setup':
xenbus.c:325:6: warning: unused variable 'len' [-Wunused-variable]
xenbus.c:324:25: warning: unused variable 'dev' [-Wunused-variable]
xenbus.c: In function 'ueblktap_probe':
xenbus.c:453:11: warning: unused variable 'blkif' [-Wunused-variable]
xenbus.c:451:42: warning: unused variable 'p' [-Wunused-variable]
--
xs_api.c: In function 'xs_gather':
xs_api.c:64:19: warning: unused variable 'i' [-Wunused-variable]
xs_api.c:64:15: warning: unused variable 'num' [-Wunused-variable]
xs_api.c:63:16: warning: unused variable 'e' [-Wunused-variable]
xs_api.c: In function 'convert_dev_name_to_num':
xs_api.c:216:6: warning: unused variable 'maj' [-Wunused-variable]
xs_api.c: In function 'xs_fire_next_watch':
xs_api.c:344:6: warning: unused variable 'er' [-Wunused-variable]
--
blktapctrl.c: In function 'del_disktype':
blktapctrl.c:257:43: warning: unused variable 'close' [-Wunused-variable]
blktapctrl.c:257:32: warning: unused variable 'count' [-Wunused-variable]
blktapctrl.c: In function 'write_msg':
blktapctrl.c:301:11: warning: unused variable 'seed' [-Wunused-variable]
blktapctrl.c:300:19: warning: unused variable 'img' [-Wunused-variable]
blktapctrl.c: In function 'read_msg':
blktapctrl.c:411:25: warning: unused variable 'len' [-Wunused-variable]
blktapctrl.c:410:8: warning: unused variable 'p' [-Wunused-variable]
blktapctrl.c: In function 'blktapctrl_new_blkif':
blktapctrl.c:656:19: warning: unused variable 'wrctldev' [-Wunused-variable]
blktapctrl.c:656:8: warning: unused variable 'rdctldev' [-Wunused-variable]
blktapctrl.c:655:45: warning: unused variable 'new' [-Wunused-variable]
blktapctrl.c:655:29: warning: unused variable 'fd_write' [-Wunused-variable]
blktapctrl.c:655:20: warning: unused variable 'fd_read' [-Wunused-variable]
blktapctrl.c: In function 'open_ctrl_socket':
blktapctrl.c:765:17: warning: unused variable 'timeout' [-Wunused-variable]
blktapctrl.c:764:9: warning: unused variable 'socks' [-Wunused-variable]
blktapctrl.c: In function 'main':
blktapctrl.c:835:26: warning: unused variable 'xs_fd' [-Wunused-variable]
blktapctrl.c:834:17: warning: unused variable 'ctlinfo' [-Wunused-variable]
blktapctrl.c:833:8: warning: unused variable 'devname' [-Wunused-variable]
--
tapdisk.c: In function 'daemonize':
tapdisk.c:65:6: warning: unused variable 'i' [-Wunused-variable]
tapdisk.c: In function 'add_fd_entry':
tapdisk.c:157:6: warning: unused variable 'i' [-Wunused-variable]
tapdisk.c: In function 'read_msg':
tapdisk.c:372:36: warning: unused variable 'io_fd' [-Wunused-variable]
tapdisk.c:372:27: warning: unused variable 'tap_fd' [-Wunused-variable]
tapdisk.c: In function 'do_cow_read':
tapdisk.c:596:11: warning: unused variable 'early' [-Wunused-variable]
tapdisk.c: In function 'get_io_request':
tapdisk.c:647:7: warning: unused variable 'done' [-Wunused-variable]
tapdisk.c:634:6: warning: unused variable 'early' [-Wunused-variable]
tapdisk.c:629:24: warning: unused variable 'rc' [-Wunused-variable]
tapdisk.c: In function 'main':
tapdisk.c:769:18: warning: unused variable 'writefds' [-Wunused-variable]
tapdisk.c:768:8: warning: unused variable 'p' [-Wunused-variable]
tapdisk.c:767:11: warning: unused variable 'msglen' [-Wunused-variable]
tapdisk.c:767:6: warning: unused variable 'len' [-Wunused-variable]
--
block-aio.c: In function 'get_image_info':
block-aio.c:67:17: warning: unused variable 'statBuf' [-Wunused-variable]
block-aio.c:66:16: warning: unused variable 'total_size' [-Wunused-variable]
block-aio.c:65:7: warning: unused variable 'size' [-Wunused-variable]
block-aio.c: In function 'tdaio_open':
block-aio.c:123:6: warning: unused variable 'i' [-Wunused-variable]
--
block-sync.c: In function 'get_image_info':
block-sync.c:59:17: warning: unused variable 'statBuf' [-Wunused-variable]
block-sync.c:58:16: warning: unused variable 'total_size' [-Wunused-variable]
block-sync.c:57:7: warning: unused variable 'size' [-Wunused-variable]
block-sync.c: In function 'tdsync_open':
block-sync.c:114:6: warning: unused variable 'i' [-Wunused-variable]
--
block-ram.c: In function 'get_image_info':
block-ram.c:69:17: warning: unused variable 'statBuf' [-Wunused-variable]
block-ram.c:68:16: warning: unused variable 'total_size' [-Wunused-variable]
block-ram.c:67:7: warning: unused variable 'size' [-Wunused-variable]
block-ram.c: In function 'tdram_queue_read':
block-ram.c:228:22: warning: unused variable 'prv' [-Wunused-variable]
block-ram.c: In function 'tdram_queue_write':
block-ram.c:242:22: warning: unused variable 'prv' [-Wunused-variable]
block-ram.c: In function 'tdram_close':
block-ram.c:260:22: warning: unused variable 'prv' [-Wunused-variable]
--
block-qcow.c: In function 'tdqcow_open':
block-qcow.c:725:10: warning: unused variable 'len' [-Wunused-variable]
block-qcow.c: In function 'tdqcow_queue_write':
block-qcow.c:1012:6: warning: unused variable 'ret' [-Wunused-variable]
block-qcow.c: In function 'tdqcow_do_callbacks':
block-qcow.c:1102:41: warning: unused variable 'ptr' [-Wunused-variable]
block-qcow.c:1102:13: warning: unused variable 'ret' [-Wunused-variable]
block-qcow.c: In function 'qcow_create':
block-qcow.c:1146:21: warning: unused variable 'adjust' [-Wunused-variable]
--
block-qcow2.c: In function 'qcow_read':
block-qcow2.c:955:32: warning: unused variable 'n1' [-Wunused-variable]
block-qcow2.c: In function 'qcow_queue_write':
block-qcow2.c:1148:17: warning: unused variable 'src_buf' [-Wunused-variable]
block-qcow2.c: In function 'qcow_do_callbacks':
block-qcow2.c:1864:34: warning: unused variable 'ptr' [-Wunused-variable]
block-qcow2.c:1864:6: warning: unused variable 'ret' [-Wunused-variable]
--
tapaio.c: In function 'tap_aio_init':
tapaio.c:186:7: warning: unused variable 'ioidx' [-Wunused-variable]
--
img2qcow.c: In function 'print_bytes':
img2qcow.c:66:7: warning: unused variable 'i' [-Wunused-variable]
img2qcow.c: In function 'get_image_info':
img2qcow.c:107:17: warning: unused variable 'statBuf' [-Wunused-variable]
img2qcow.c:106:16: warning: unused variable 'total_size' [-Wunused-variable]
img2qcow.c:105:7: warning: unused variable 'size' [-Wunused-variable]
--
qcow2raw.c: In function 'print_bytes':
qcow2raw.c:70:7: warning: unused variable 'i' [-Wunused-variable]
qcow2raw.c: In function 'main':
qcow2raw.c:151:24: warning: unused variable 'input' [-Wunused-variable]
qcow2raw.c:151:20: warning: unused variable 'len' [-Wunused-variable]
--
lvm-util.c: In function 'lvm_scan_lvs':
lvm-util.c:221:29: warning: unused variable 'dev' [-Wunused-variable]
--
libvhd.c: In function 'vhd_read_header':
libvhd.c:1031:6: warning: unused variable 'err' [-Wunused-variable]
libvhd.c: In function 'vhd_write_header':
libvhd.c:2011:6: warning: unused variable 'err' [-Wunused-variable]
libvhd.c: In function 'vhd_write_bitmap':
libvhd.c:2146:9: warning: unused variable 'secs' [-Wunused-variable]
libvhd.c: In function '__vhd_io_allocate_block':
libvhd.c:3206:6: warning: unused variable 'i' [-Wunused-variable]
--
libvhd-journal.c: In function 'vhd_journal_update':
libvhd-journal.c:356:8: warning: unused variable 'eof' [-Wunused-variable]
libvhd-journal.c: In function 'vhd_journal_add_metadata':
libvhd-journal.c:610:8: warning: unused variable 'eof' [-Wunused-variable]
libvhd-journal.c: In function 'vhd_journal_create':
libvhd-journal.c:1259:14: warning: unused variable 'stats' [-Wunused-variable]
libvhd-journal.c:1258:8: warning: unused variable 'off' [-Wunused-variable]
libvhd-journal.c:1257:9: warning: unused variable 'size' [-Wunused-variable]
libvhd-journal.c:1256:6: warning: unused variable 'i' [-Wunused-variable]
libvhd-journal.c:1255:8: warning: unused variable 'buf' [-Wunused-variable]
--
vhd-util-read.c: In function 'vhd_print_header':
vhd-util-read.c:73:47: warning: unused variable 'out' [-Wunused-variable]
vhd-util-read.c: In function 'vhd_print_footer':
vhd-util-read.c:108:50: warning: unused variable 'cksm_save' [-Wunused-variable]
--
vhd-util-resize.c: In function 'vhd_dynamic_grow':
vhd-util-resize.c:880:6: warning: unused variable 'i' [-Wunused-variable]
--
vhd-util-set-field.c: In function 'vhd_util_set_field':
vhd-util-set-field.c:40:8: warning: unused variable 'eof' [-Wunused-variable]
--
vhd-util-scan.c: In function 'vhd_util_scan_pretty_allocate_list':
vhd-util-scan.c:118:20: warning: unused variable 'list' [-Wunused-variable]
vhd-util-scan.c: In function 'vhd_util_scan_extract_volume_name':
vhd-util-scan.c:446:6: warning: unused variable 'err' [-Wunused-variable]
vhd-util-scan.c: In function 'vhd_util_scan_get_parent':
vhd-util-scan.c:513:6: warning: unused variable 'i' [-Wunused-variable]
vhd-util-scan.c: In function 'vhd_util_scan_open_volume':
vhd-util-scan.c:681:6: warning: unused variable 'err' [-Wunused-variable]
--
vhd-util-check.c: In function 'vhd_util_check_validate_parent':
vhd-util-check.c:312:11: warning: unused variable 'status' [-Wunused-variable]
vhd-util-check.c: In function 'vhd_util_check':
vhd-util-check.c:928:16: warning: unused variable 'vhd' [-Wunused-variable]
--
libvhd.c: In function 'vhd_read_header':
libvhd.c:1031:6: warning: unused variable 'err' [-Wunused-variable]
libvhd.c: In function 'vhd_write_header':
libvhd.c:2011:6: warning: unused variable 'err' [-Wunused-variable]
libvhd.c: In function 'vhd_write_bitmap':
libvhd.c:2146:9: warning: unused variable 'secs' [-Wunused-variable]
libvhd.c: In function '__vhd_io_allocate_block':
libvhd.c:3206:6: warning: unused variable 'i' [-Wunused-variable]
--
libvhd-journal.c: In function 'vhd_journal_update':
libvhd-journal.c:356:8: warning: unused variable 'eof' [-Wunused-variable]
libvhd-journal.c: In function 'vhd_journal_add_metadata':
libvhd-journal.c:610:8: warning: unused variable 'eof' [-Wunused-variable]
libvhd-journal.c: In function 'vhd_journal_create':
libvhd-journal.c:1259:14: warning: unused variable 'stats' [-Wunused-variable]
libvhd-journal.c:1258:8: warning: unused variable 'off' [-Wunused-variable]
libvhd-journal.c:1257:9: warning: unused variable 'size' [-Wunused-variable]
libvhd-journal.c:1256:6: warning: unused variable 'i' [-Wunused-variable]
libvhd-journal.c:1255:8: warning: unused variable 'buf' [-Wunused-variable]
--
vhd-util-read.c: In function 'vhd_print_header':
vhd-util-read.c:73:47: warning: unused variable 'out' [-Wunused-variable]
vhd-util-read.c: In function 'vhd_print_footer':
vhd-util-read.c:108:50: warning: unused variable 'cksm_save' [-Wunused-variable]
--
vhd-util-resize.c: In function 'vhd_dynamic_grow':
vhd-util-resize.c:880:6: warning: unused variable 'i' [-Wunused-variable]
--
vhd-util-set-field.c: In function 'vhd_util_set_field':
vhd-util-set-field.c:40:8: warning: unused variable 'eof' [-Wunused-variable]
--
vhd-util-scan.c: In function 'vhd_util_scan_pretty_allocate_list':
vhd-util-scan.c:118:20: warning: unused variable 'list' [-Wunused-variable]
vhd-util-scan.c: In function 'vhd_util_scan_extract_volume_name':
vhd-util-scan.c:446:6: warning: unused variable 'err' [-Wunused-variable]
vhd-util-scan.c: In function 'vhd_util_scan_get_parent':
vhd-util-scan.c:513:6: warning: unused variable 'i' [-Wunused-variable]
vhd-util-scan.c: In function 'vhd_util_scan_open_volume':
vhd-util-scan.c:681:6: warning: unused variable 'err' [-Wunused-variable]
--
vhd-util-check.c: In function 'vhd_util_check_validate_parent':
vhd-util-check.c:312:11: warning: unused variable 'status' [-Wunused-variable]
vhd-util-check.c: In function 'vhd_util_check':
vhd-util-check.c:928:16: warning: unused variable 'vhd' [-Wunused-variable]
--
../../lvm/lvm-util.c: In function 'lvm_scan_lvs':
../../lvm/lvm-util.c:221:29: warning: unused variable 'dev' [-Wunused-variable]
--
tapdisk-vbd.c: In function 'tapdisk_vbd_add_block_cache':
tapdisk-vbd.c:202:15: warning: unused variable 'driver' [-Wunused-variable]
tapdisk-vbd.c: In function 'tapdisk_vbd_open_level':
tapdisk-vbd.c:316:15: warning: unused variable 'driver' [-Wunused-variable]
tapdisk-vbd.c: In function '__tapdisk_vbd_open_vdi':
tapdisk-vbd.c:389:20: warning: unused variable 'images' [-Wunused-variable]
tapdisk-vbd.c: In function '__tapdisk_vbd_complete_td_request':
tapdisk-vbd.c:1199:17: warning: unused variable 'image' [-Wunused-variable]
--
tapdisk-control.c: In function 'tapdisk_control_allocate_connection':
tapdisk-control.c:92:9: warning: unused variable 'sz' [-Wunused-variable]
tapdisk-control.c: In function 'tapdisk_control_list':
tapdisk-control.c:255:13: warning: unused variable 'i' [-Wunused-variable]
tapdisk-control.c: In function 'tapdisk_control_attach_vbd':
tapdisk-control.c:317:10: warning: unused variable 'image' [-Wunused-variable]
tapdisk-control.c:316:24: warning: unused variable 'params' [-Wunused-variable]
tapdisk-control.c: In function 'tapdisk_control_create_socket':
tapdisk-control.c:761:11: warning: unused variable 'flags' [-Wunused-variable]
tapdisk-control.c: In function 'tapdisk_control_open':
tapdisk-control.c:832:6: warning: unused variable 'err' [-Wunused-variable]
--
tapdisk-interface.c: In function 'td_load':
tapdisk-interface.c:40:6: warning: unused variable 'err' [-Wunused-variable]
--
tapdisk-server.c: In function 'tapdisk_server_kick_responses':
tapdisk-server.c:183:6: warning: unused variable 'n' [-Wunused-variable]
--
tapdisk-queue.c: In function 'tapdisk_rwio_setup':
tapdisk-queue.c:197:6: warning: unused variable 'err' [-Wunused-variable]
tapdisk-queue.c: In function 'tapdisk_lio_setup':
tapdisk-queue.c:477:9: warning: unused variable 'sz' [-Wunused-variable]
tapdisk-queue.c: In function 'tapdisk_init_queue':
tapdisk-queue.c:611:6: warning: unused variable 'i' [-Wunused-variable]
--
tapdisk-filter.c: In function 'check_data':
tapdisk-filter.c:159:14: warning: unused variable 'sec' [-Wunused-variable]
--
tapdisk-utils.c: In function 'tapdisk_get_image_size':
tapdisk-utils.c:114:6: warning: unused variable 'ret' [-Wunused-variable]
--
io-optimize.c: In function 'io_merge':
io-optimize.c:222:15: warning: unused variable 'ophead' [-Wunused-variable]
--
block-aio.c: In function 'tdaio_get_image_info':
block-aio.c:69:17: warning: unused variable 'statBuf' [-Wunused-variable]
block-aio.c:68:16: warning: unused variable 'total_size' [-Wunused-variable]
block-aio.c:67:7: warning: unused variable 'size' [-Wunused-variable]
--
block-ram.c: In function 'get_image_info':
block-ram.c:60:17: warning: unused variable 'statBuf' [-Wunused-variable]
block-ram.c:59:16: warning: unused variable 'total_size' [-Wunused-variable]
block-ram.c:58:7: warning: unused variable 'size' [-Wunused-variable]
block-ram.c: In function 'tdram_queue_read':
block-ram.c:203:22: warning: unused variable 'prv' [-Wunused-variable]
block-ram.c: In function 'tdram_queue_write':
block-ram.c:214:22: warning: unused variable 'prv' [-Wunused-variable]
block-ram.c: In function 'tdram_close':
block-ram.c:227:22: warning: unused variable 'prv' [-Wunused-variable]
--
block-vhd.c: In function '_vhd_close':
block-vhd.c:729:21: warning: unused variable 'bm' [-Wunused-variable]
block-vhd.c: In function 'vhd_validate_parent':
block-vhd.c:776:14: warning: unused variable 'stats' [-Wunused-variable]
block-vhd.c:775:11: warning: unused variable 'status' [-Wunused-variable]
block-vhd.c: In function 'allocate_block':
block-vhd.c:1383:8: warning: unused variable 'zeros' [-Wunused-variable]
block-vhd.c: In function 'start_new_bitmap_transaction':
block-vhd.c:1863:9: warning: unused variable 'error' [-Wunused-variable]
--
block-log.c: In function 'shmem_open':
block-log.c:220:10: warning: unused variable 'l' [-Wunused-variable]
block-log.c:220:7: warning: unused variable 'i' [-Wunused-variable]
block-log.c: In function 'ctl_kick':
block-log.c:489:22: warning: unused variable 'rspend' [-Wunused-variable]
block-log.c:489:12: warning: unused variable 'rspstart' [-Wunused-variable]
block-log.c: In function 'ctl_request':
block-log.c:560:11: warning: unused variable 'i' [-Wunused-variable]
block-log.c: In function 'tdlog_queue_write':
block-log.c:638:7: warning: unused variable 'rc' [-Wunused-variable]
--
block-qcow.c: In function 'gen_cksum':
block-qcow.c:86:7: warning: unused variable 'i' [-Wunused-variable]
block-qcow.c: In function 'init_aio_state':
block-qcow.c:104:18: warning: unused variable 'bs' [-Wunused-variable]
block-qcow.c:103:9: warning: unused variable 'ret' [-Wunused-variable]
block-qcow.c: In function 'tdqcow_open':
block-qcow.c:868:10: warning: unused variable 'len' [-Wunused-variable]
block-qcow.c: In function 'tdqcow_queue_read':
block-qcow.c:987:19: warning: unused variable 'prv' [-Wunused-variable]
block-qcow.c:985:36: warning: unused variable 'i' [-Wunused-variable]
block-qcow.c:985:6: warning: unused variable 'ret' [-Wunused-variable]
block-qcow.c: In function 'tdqcow_queue_write':
block-qcow.c:1057:19: warning: unused variable 'prv' [-Wunused-variable]
block-qcow.c:1056:16: warning: unused variable 'cb' [-Wunused-variable]
block-qcow.c:1054:36: warning: unused variable 'i' [-Wunused-variable]
block-qcow.c:1054:6: warning: unused variable 'ret' [-Wunused-variable]
block-qcow.c: In function 'qcow_create':
block-qcow.c:1181:21: warning: unused variable 'adjust' [-Wunused-variable]
--
block-remus.c: In function 'ramdisk_start_flush':
block-remus.c:581:19: warning: unused variable 'batchlen' [-Wunused-variable]
block-remus.c:581:9: warning: unused variable 'j' [-Wunused-variable]
block-remus.c:580:6: warning: unused variable 'rc' [-Wunused-variable]
block-remus.c:578:12: warning: unused variable 'key' [-Wunused-variable]
block-remus.c: In function 'primary_do_connect':
block-remus.c:749:6: warning: unused variable 'rc' [-Wunused-variable]
block-remus.c: In function 'remus_client_event':
block-remus.c:1031:6: warning: unused variable 'rc' [-Wunused-variable]
block-remus.c: In function 'backup_queue_read':
block-remus.c:1154:6: warning: unused variable 'i' [-Wunused-variable]
block-remus.c: In function 'backup_queue_write':
block-remus.c:1171:24: warning: unused variable 's' [-Wunused-variable]
block-remus.c: In function 'backup_start':
block-remus.c:1186:6: warning: unused variable 'fd' [-Wunused-variable]
block-remus.c: In function 'server_do_wreq':
block-remus.c:1203:11: warning: unused variable 'rc' [-Wunused-variable]
block-remus.c:1201:24: warning: unused variable 'twreq' [-Wunused-variable]
block-remus.c: In function 'get_args':
block-remus.c:1433:9: warning: unused variable 'ipver' [-Wunused-variable]
block-remus.c:1432:9: warning: unused variable 'addr' [-Wunused-variable]
--
td.c: In function 'td_coalesce':
td.c:360:15: warning: unused variable 'pname' [-Wunused-variable]
td.c: In function 'td_set_field':
td.c:548:11: warning: unused variable 'i' [-Wunused-variable]
td.c:548:6: warning: unused variable 'ret' [-Wunused-variable]
--
tapdisk-client.c: In function 'writelog_map':
tapdisk-client.c:244:9: warning: unused variable 'shm' [-Wunused-variable]
--
tapdisk-stream.c: In function 'main':
tapdisk-stream.c:550:21: warning: unused variable 'info' [-Wunused-variable]
--
tapdisk-diff.c: In function 'tapdisk_stream_enqueue2':
tapdisk-diff.c:469:9: warning: unused variable 'blk' [-Wunused-variable]
tapdisk-diff.c:469:6: warning: unused variable 'i' [-Wunused-variable]
tapdisk-diff.c: In function 'main':
tapdisk-diff.c:720:21: warning: unused variable 'info' [-Wunused-variable]
--
lock.c: In function 'main':
lock.c:962:13: warning: unused variable 'dlock' [-Wunused-variable]
--
img2qcow.c: In function 'print_bytes':
img2qcow.c:84:7: warning: unused variable 'i' [-Wunused-variable]
img2qcow.c: In function 'get_image_info':
img2qcow.c:117:17: warning: unused variable 'statBuf' [-Wunused-variable]
img2qcow.c:116:16: warning: unused variable 'total_size' [-Wunused-variable]
img2qcow.c:115:7: warning: unused variable 'size' [-Wunused-variable]
img2qcow.c: In function 'main':
img2qcow.c:167:17: warning: unused variable 'timeout' [-Wunused-variable]
img2qcow.c: At top level:
img2qcow.c:73:17: warning: 'read_idx' defined but not used [-Wunused-variable]
img2qcow.c:76:27: warning: 'written' defined but not used [-Wunused-variable]
--
qcow2raw.c: In function 'print_bytes':
qcow2raw.c:90:7: warning: unused variable 'i' [-Wunused-variable]
qcow2raw.c: In function 'send_read_responses':
qcow2raw.c:147:6: warning: unused variable 'ret' [-Wunused-variable]
qcow2raw.c: In function 'main':
qcow2raw.c:201:24: warning: unused variable 'input' [-Wunused-variable]
qcow2raw.c:201:20: warning: unused variable 'len' [-Wunused-variable]
qcow2raw.c: At top level:
qcow2raw.c:74:17: warning: 'read_idx' defined but not used [-Wunused-variable]
--
tap-ctl-list.c: In function 'tap_ctl_alloc_list':
tap-ctl-list.c:116:22: warning: unused variable 'entry' [-Wunused-variable]
tap-ctl-list.c: In function '_tap_ctl_find_tapdisks':
tap-ctl-list.c:274:7: warning: unused variable 'n' [-Wunused-variable]
--
tap-ctl-spawn.c: In function '__tap_ctl_spawn':
tap-ctl-spawn.c:42:6: warning: unused variable 'err' [-Wunused-variable]
--
tap-ctl-check.c: In function 'tap_ctl_check':
tap-ctl-check.c:68:8: warning: unused variable 'uid' [-Wunused-variable]
--
tap-ctl-list.c: In function 'tap_ctl_alloc_list':
tap-ctl-list.c:116:22: warning: unused variable 'entry' [-Wunused-variable]
tap-ctl-list.c: In function '_tap_ctl_find_tapdisks':
tap-ctl-list.c:274:7: warning: unused variable 'n' [-Wunused-variable]
--
tap-ctl-spawn.c: In function '__tap_ctl_spawn':
tap-ctl-spawn.c:42:6: warning: unused variable 'err' [-Wunused-variable]
--
tap-ctl-check.c: In function 'tap_ctl_check':
tap-ctl-check.c:68:8: warning: unused variable 'uid' [-Wunused-variable]
Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/control/tap-ctl-check.c
--- a/tools/blktap2/control/tap-ctl-check.c
+++ b/tools/blktap2/control/tap-ctl-check.c
@@ -65,7 +65,6 @@ int
tap_ctl_check(const char **msg)
{
int err;
- uid_t uid;
err = tap_ctl_check_blktap(msg);
if (err)
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/control/tap-ctl-list.c
--- a/tools/blktap2/control/tap-ctl-list.c
+++ b/tools/blktap2/control/tap-ctl-list.c
@@ -125,8 +125,6 @@ tap_ctl_alloc_list(int n)
memset(list, 0, size);
for (i = 0; i < n; ++i) {
- tap_list_t *entry;
-
entry = malloc(sizeof(tap_list_t));
if (!entry)
goto fail;
@@ -271,7 +269,6 @@ _tap_ctl_find_tapdisks(struct tapdisk **
for (i = 0; i < glbuf.gl_pathc; ++i) {
struct tapdisk *tap;
- int n;
tap = &tapv[n_taps];
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/control/tap-ctl-spawn.c
--- a/tools/blktap2/control/tap-ctl-spawn.c
+++ b/tools/blktap2/control/tap-ctl-spawn.c
@@ -39,7 +39,7 @@
static pid_t
__tap_ctl_spawn(int *readfd)
{
- int err, child, channel[2];
+ int child, channel[2];
char *tapdisk;
if (pipe(channel)) {
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/drivers/block-aio.c
--- a/tools/blktap2/drivers/block-aio.c
+++ b/tools/blktap2/drivers/block-aio.c
@@ -64,9 +64,6 @@ struct tdaio_state {
static int tdaio_get_image_info(int fd, td_disk_info_t *info)
{
int ret;
- long size;
- unsigned long total_size;
- struct statvfs statBuf;
struct stat stat;
ret = fstat(fd, &stat);
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/drivers/block-log.c
--- a/tools/blktap2/drivers/block-log.c
+++ b/tools/blktap2/drivers/block-log.c
@@ -217,7 +217,7 @@ static char* ctl_makepath(const char* na
static int shmem_open(struct tdlog_state* s, const char* name)
{
- int i, l, fd;
+ int fd;
/* device name -> path */
if (asprintf(&s->shmpath, "/log_%s.wlog", name) < 0) {
@@ -486,7 +486,6 @@ static int ctl_kick(struct tdlog_state*
log_request_t req;
/* XXX testing */
- RING_IDX rspstart, rspend;
log_response_t rsp;
struct log_ctlmsg msg;
int rc;
@@ -557,7 +556,7 @@ static void ctl_request(event_id_t id, c
{
struct tdlog_state* s = (struct tdlog_state*)private;
struct log_ctlmsg msg;
- int rc, i, fd = -1;
+ int rc, fd = -1;
fd = ctl_find_connection(s, id);
if (fd == -1)
@@ -635,7 +634,6 @@ static void tdlog_queue_read(td_driver_t
static void tdlog_queue_write(td_driver_t* driver, td_request_t treq)
{
struct tdlog_state* s = (struct tdlog_state*)driver->data;
- int rc;
writelog_set(s, treq.sec, treq.secs);
td_forward_request(treq);
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/drivers/block-qcow.c
--- a/tools/blktap2/drivers/block-qcow.c
+++ b/tools/blktap2/drivers/block-qcow.c
@@ -83,7 +83,6 @@ static int decompress_cluster(struct tdq
uint32_t gen_cksum(char *ptr, int len)
{
- int i;
uint32_t md[4];
/* Generate checksum */
@@ -100,8 +99,7 @@ static void free_aio_state(struct tdqcow
static int init_aio_state(td_driver_t *driver)
{
- int i, ret;
- td_disk_info_t *bs = &(driver->info);
+ int i;
struct tdqcow_state *s = (struct tdqcow_state *)driver->data;
// A segment (i.e. a page) can span multiple clusters
@@ -865,7 +863,7 @@ out:
/* Open the disk file and initialize qcow state. */
int tdqcow_open (td_driver_t *driver, const char *name, td_flag_t flags)
{
- int fd, len, i, ret, size, o_flags;
+ int fd, i, ret, size, o_flags;
td_disk_info_t *bs = &(driver->info);
struct tdqcow_state *s = (struct tdqcow_state *)driver->data;
QCowHeader header;
@@ -982,9 +980,8 @@ fail:
void tdqcow_queue_read(td_driver_t *driver, td_request_t treq)
{
struct tdqcow_state *s = (struct tdqcow_state *)driver->data;
- int ret = 0, index_in_cluster, n, i;
+ int index_in_cluster, n, i;
uint64_t cluster_offset, sector, nb_sectors;
- struct qcow_prv* prv;
td_request_t clone = treq;
char* buf = treq.buf;
@@ -1006,7 +1003,6 @@ void tdqcow_queue_read(td_driver_t *driv
}
if(!cluster_offset) {
- int i;
/* Forward entire request if possible. */
for(i=0; i<nb_sectors; i++)
if(get_cluster_offset(s, (sector+i) << 9, 0, 0, 0, 0))
@@ -1051,10 +1047,8 @@ done:
void tdqcow_queue_write(td_driver_t *driver, td_request_t treq)
{
struct tdqcow_state *s = (struct tdqcow_state *)driver->data;
- int ret = 0, index_in_cluster, n, i;
+ int index_in_cluster, n;
uint64_t cluster_offset, sector, nb_sectors;
- td_callback_t cb;
- struct qcow_prv* prv;
char* buf = treq.buf;
td_request_t clone=treq;
@@ -1178,7 +1172,7 @@ int qcow_create(const char *filename, ui
const char *backing_file, int sparse)
{
int fd, header_size, backing_filename_len, l1_size, i;
- int shift, length, adjust, flags = 0, ret = 0;
+ int shift, length, flags = 0, ret = 0;
QCowHeader header;
QCowHeader_ext exthdr;
char backing_filename[PATH_MAX], *ptr;
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/drivers/block-ram.c
--- a/tools/blktap2/drivers/block-ram.c
+++ b/tools/blktap2/drivers/block-ram.c
@@ -55,9 +55,6 @@ struct tdram_state {
static int get_image_info(int fd, td_disk_info_t *info)
{
int ret;
- long size;
- unsigned long total_size;
- struct statvfs statBuf;
struct stat stat;
ret = fstat(fd, &stat);
@@ -200,7 +197,6 @@ done:
void tdram_queue_read(td_driver_t *driver, td_request_t treq)
{
- struct tdram_state *prv = (struct tdram_state *)driver->data;
int size = treq.secs * driver->info.sector_size;
uint64_t offset = treq.sec * (uint64_t)driver->info.sector_size;
@@ -211,7 +207,6 @@ void tdram_queue_read(td_driver_t *drive
void tdram_queue_write(td_driver_t *driver, td_request_t treq)
{
- struct tdram_state *prv = (struct tdram_state *)driver->data;
int size = treq.secs * driver->info.sector_size;
uint64_t offset = treq.sec * (uint64_t)driver->info.sector_size;
@@ -224,8 +219,6 @@ void tdram_queue_write(td_driver_t *driv
int tdram_close(td_driver_t *driver)
{
- struct tdram_state *prv = (struct tdram_state *)driver->data;
-
connections--;
return 0;
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/drivers/block-remus.c
--- a/tools/blktap2/drivers/block-remus.c
+++ b/tools/blktap2/drivers/block-remus.c
@@ -575,10 +575,8 @@ static int ramdisk_flush(td_driver_t *dr
static int ramdisk_start_flush(td_driver_t *driver)
{
struct tdremus_state *s = (struct tdremus_state *)driver->data;
- uint64_t* key;
char* buf;
- int rc = 0;
- int i, j, count, batchlen;
+ int i, count;
uint64_t* sectors;
if (!hashtable_count(s->ramdisk.h)) {
@@ -746,7 +744,6 @@ static int primary_do_connect(struct tdr
{
event_id_t id;
int fd;
- int rc;
int flags;
RPRINTF("client connecting to %s:%d...\n",
inet_ntoa(state->sa.sin_addr), ntohs(state->sa.sin_port));
@@ -1028,7 +1025,6 @@ static void remus_client_event(event_id_
{
struct tdremus_state *s = (struct tdremus_state *)private;
char req[5];
- int rc;
if (mread(s->stream_fd.fd, req, sizeof(req) - 1) < 0) {
/* replication stream closed or otherwise broken (timeout,
reset, &c) */
@@ -1151,7 +1147,6 @@ static inline int server_writes_inflight
void backup_queue_read(td_driver_t *driver, td_request_t treq)
{
struct tdremus_state *s = (struct tdremus_state *)driver->data;
- int i;
if(!remus_image)
remus_image = treq.image;
@@ -1168,8 +1163,6 @@ void backup_queue_read(td_driver_t *driv
/* see above */
void backup_queue_write(td_driver_t *driver, td_request_t treq)
{
- struct tdremus_state *s = (struct tdremus_state *)driver->data;
-
/* on a server write, we know the domain has failed over. we must
change our
* state to unprotected and then have the unprotected queue_write
function
* handle the write
@@ -1183,7 +1176,6 @@ void backup_queue_write(td_driver_t *dri
static int backup_start(td_driver_t *driver)
{
struct tdremus_state *s = (struct tdremus_state *)driver->data;
- int fd;
if (ramdisk_start(driver) < 0)
return -1;
@@ -1198,9 +1190,8 @@ static int backup_start(td_driver_t *dri
static int server_do_wreq(td_driver_t *driver)
{
struct tdremus_state *s = (struct tdremus_state *)driver->data;
- static tdremus_wire_t twreq;
char buf[4096];
- int len, rc;
+ int len;
char header[sizeof(uint32_t) + sizeof(uint64_t)];
uint32_t *sectors = (uint32_t *) header;
@@ -1429,9 +1420,6 @@ static int get_args(td_driver_t *driver,
/* TODO: do something smarter here */
valid_addr = 0;
for(servinfo_itr = servinfo; servinfo_itr != NULL; servinfo_itr =
servinfo_itr->ai_next) {
- void *addr;
- char *ipver;
-
if (servinfo_itr->ai_family == AF_INET) {
valid_addr = 1;
memset(&state->sa, 0, sizeof(state->sa));
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/drivers/block-vhd.c
--- a/tools/blktap2/drivers/block-vhd.c
+++ b/tools/blktap2/drivers/block-vhd.c
@@ -726,7 +726,6 @@ _vhd_close(td_driver_t *driver)
{
int err;
struct vhd_state *s;
- struct vhd_bitmap *bm;
DBG(TLOG_WARN, "vhd_close\n");
s = (struct vhd_state *)driver->data;
@@ -772,8 +771,6 @@ int
vhd_validate_parent(td_driver_t *child_driver,
td_driver_t *parent_driver, td_flag_t flags)
{
- uint32_t status;
- struct stat stats;
struct vhd_state *child = (struct vhd_state *)child_driver->data;
struct vhd_state *parent;
@@ -789,24 +786,6 @@ vhd_validate_parent(td_driver_t *child_d
parent = (struct vhd_state *)parent_driver->data;
- /*
- * This check removed because of cases like:
- * - parent VHD marked as 'hidden'
- * - parent VHD modified during coalesce
- */
- /*
- if (stat(parent->vhd.file, &stats)) {
- DPRINTF("ERROR stating parent file %s\n", parent->vhd.file);
- return -errno;
- }
-
- if (child->hdr.prt_ts != vhd_time(stats.st_mtime)) {
- DPRINTF("ERROR: parent file has been modified since "
- "snapshot. Child image no longer valid.\n");
- return -EINVAL;
- }
- */
-
if (vhd_uuid_compare(&child->vhd.header.prt_uuid,
&parent->vhd.footer.uuid)) {
DPRINTF("ERROR: %s: %s, %s: parent uuid has changed since "
"snapshot. Child image no longer valid.\n",
@@ -1380,7 +1359,6 @@ update_bat(struct vhd_state *s, uint32_t
static int
allocate_block(struct vhd_state *s, uint32_t blk)
{
- char *zeros;
int err, gap;
uint64_t offset, size;
struct vhd_bitmap *bm;
@@ -1860,7 +1838,7 @@ signal_completion(struct vhd_request *li
static void
start_new_bitmap_transaction(struct vhd_state *s, struct vhd_bitmap *bm)
{
- int i, error = 0;
+ int i;
struct vhd_transaction *tx;
struct vhd_request *r, *next;
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/drivers/io-optimize.c
--- a/tools/blktap2/drivers/io-optimize.c
+++ b/tools/blktap2/drivers/io-optimize.c
@@ -219,7 +219,6 @@ io_merge(struct opioctx *ctx, struct ioc
{
int i, on_queue;
struct iocb *io, **q;
- struct opio *ophead;
if (!num)
return 0;
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/drivers/tapdisk-client.c
--- a/tools/blktap2/drivers/tapdisk-client.c
+++ b/tools/blktap2/drivers/tapdisk-client.c
@@ -241,7 +241,6 @@ static int ctl_clear_writes(int fd)
static int writelog_map(struct writelog* wl)
{
int fd;
- void* shm;
if ((fd = shm_open(wl->shmpath, O_RDWR, 0750)) < 0) {
BWPRINTF("could not open shared memory at %s: %s", wl->shmpath,
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/drivers/tapdisk-control.c
--- a/tools/blktap2/drivers/tapdisk-control.c
+++ b/tools/blktap2/drivers/tapdisk-control.c
@@ -89,7 +89,6 @@ static struct tapdisk_control_connection
tapdisk_control_allocate_connection(int fd)
{
struct tapdisk_control_connection *connection;
- size_t sz;
connection = calloc(1, sizeof(*connection));
if (!connection) {
@@ -252,7 +251,7 @@ tapdisk_control_list(struct tapdisk_cont
td_vbd_t *vbd;
struct list_head *head;
tapdisk_message_t response;
- int count, i;
+ int count;
memset(&response, 0, sizeof(response));
response.type = TAPDISK_MESSAGE_LIST_RSP;
@@ -313,8 +312,6 @@ tapdisk_control_attach_vbd(struct tapdis
tapdisk_message_t response;
char *devname;
td_vbd_t *vbd;
- struct blktap2_params params;
- image_t image;
int minor, err;
/*
@@ -758,7 +755,7 @@ tapdisk_control_mkdir(const char *dir)
static int
tapdisk_control_create_socket(char **socket_path)
{
- int err, flags;
+ int err;
struct sockaddr_un saddr;
err = tapdisk_control_mkdir(BLKTAP2_CONTROL_DIR);
@@ -829,8 +826,6 @@ fail:
int
tapdisk_control_open(char **path)
{
- int err;
-
tapdisk_control_initialize();
return tapdisk_control_create_socket(path);
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/drivers/tapdisk-filter.c
--- a/tools/blktap2/drivers/tapdisk-filter.c
+++ b/tools/blktap2/drivers/tapdisk-filter.c
@@ -156,7 +156,7 @@ static void
check_data(struct tfilter *filter, int type, struct iocb *io)
{
int rw;
- uint64_t i, sec;
+ uint64_t i;
rw = (io->aio_lio_opcode == IO_CMD_PWRITE);
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/drivers/tapdisk-interface.c
--- a/tools/blktap2/drivers/tapdisk-interface.c
+++ b/tools/blktap2/drivers/tapdisk-interface.c
@@ -37,7 +37,6 @@
int
td_load(td_image_t *image)
{
- int err;
td_image_t *shared;
td_driver_t *driver;
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/drivers/tapdisk-queue.c
--- a/tools/blktap2/drivers/tapdisk-queue.c
+++ b/tools/blktap2/drivers/tapdisk-queue.c
@@ -474,7 +474,6 @@ static int
tapdisk_lio_setup(struct tqueue *queue, int qlen)
{
struct lio *lio = queue->tio_data;
- size_t sz;
int err;
lio->event_id = -1;
@@ -608,7 +607,7 @@ int
tapdisk_init_queue(struct tqueue *queue, int size,
int drv, struct tfilter *filter)
{
- int i, err;
+ int err;
memset(queue, 0, sizeof(struct tqueue));
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/drivers/tapdisk-server.c
--- a/tools/blktap2/drivers/tapdisk-server.c
+++ b/tools/blktap2/drivers/tapdisk-server.c
@@ -180,7 +180,6 @@ tapdisk_server_submit_tiocbs(void)
static void
tapdisk_server_kick_responses(void)
{
- int n;
td_vbd_t *vbd, *tmp;
tapdisk_server_for_each_vbd(vbd, tmp)
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/drivers/tapdisk-utils.c
--- a/tools/blktap2/drivers/tapdisk-utils.c
+++ b/tools/blktap2/drivers/tapdisk-utils.c
@@ -111,7 +111,6 @@ tapdisk_namedup(char **dup, const char *
int
tapdisk_get_image_size(int fd, uint64_t *_sectors, uint32_t *_sector_size)
{
- int ret;
struct stat stat;
uint64_t sectors;
uint64_t sector_size;
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/drivers/tapdisk-vbd.c
--- a/tools/blktap2/drivers/tapdisk-vbd.c
+++ b/tools/blktap2/drivers/tapdisk-vbd.c
@@ -199,7 +199,6 @@ static int
tapdisk_vbd_add_block_cache(td_vbd_t *vbd)
{
int err;
- td_driver_t *driver;
td_image_t *cache, *image, *target, *tmp;
target = NULL;
@@ -313,7 +312,6 @@ tapdisk_vbd_open_level(td_vbd_t *vbd, st
int type, err;
td_image_t *image;
td_disk_id_t id;
- td_driver_t *driver;
name = params;
id.name = NULL;
@@ -386,7 +384,6 @@ __tapdisk_vbd_open_vdi(td_vbd_t *vbd, td
td_flag_t flags;
td_image_t *tmp;
td_vbd_driver_info_t *driver_info;
- struct list_head *images;
td_disk_info_t *parent_info = NULL;
if (list_empty(&vbd->driver_stack))
@@ -1196,7 +1193,6 @@ __tapdisk_vbd_complete_td_request(td_vbd
td_request_t treq, int res)
{
int err;
- td_image_t *image = treq.image;
err = (res <= 0 ? res : -res);
vbd->secs_pending -= treq.secs;
@@ -1216,6 +1212,7 @@ __tapdisk_vbd_complete_td_request(td_vbd
}
} else {
#ifdef MEMSHR
+ td_image_t *image = treq.image;
if (treq.op == TD_OP_READ
&& td_flag_test(image->flags, TD_OPEN_RDONLY)) {
share_tuple_t hnd = treq.memshr_hnd;
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/drivers/td.c
--- a/tools/blktap2/drivers/td.c
+++ b/tools/blktap2/drivers/td.c
@@ -545,7 +545,7 @@ td_query(int type, int argc, char *argv[
int
td_set_field(int type, int argc, char *argv[])
{
- int ret, i, c, cargc;
+ int c, cargc;
struct vdi_field *field;
char *name, *value, *cargv[7];
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/lvm/lvm-util.c
--- a/tools/blktap2/lvm/lvm-util.c
+++ b/tools/blktap2/lvm/lvm-util.c
@@ -218,7 +218,7 @@ lvm_scan_lvs(struct vg *vg)
struct lv *lv;
struct lv_segment seg;
uint64_t size, seg_start;
- char type[32], name[256], dev[256], devices[1024];
+ char type[32], name[256], devices[1024];
if (i >= vg->lv_cnt)
break;
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/vhd/lib/libvhd-journal.c
--- a/tools/blktap2/vhd/lib/libvhd-journal.c
+++ b/tools/blktap2/vhd/lib/libvhd-journal.c
@@ -353,7 +353,6 @@ vhd_journal_update(vhd_journal_t *j, off
char *buf, size_t size, uint32_t type)
{
int err;
- off_t eof;
uint64_t *off, off_bak;
uint32_t *entries;
vhd_journal_entry_t entry;
@@ -607,7 +606,6 @@ static int
vhd_journal_add_metadata(vhd_journal_t *j)
{
int err;
- off_t eof;
vhd_context_t *vhd;
vhd = &j->vhd;
@@ -1252,11 +1250,7 @@ fail:
int
vhd_journal_create(vhd_journal_t *j, const char *file, const char *jfile)
{
- char *buf;
- int i, err;
- size_t size;
- off_t off;
- struct stat stats;
+ int err;
memset(j, 0, sizeof(vhd_journal_t));
j->jfd = -1;
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/vhd/lib/libvhd.c
--- a/tools/blktap2/vhd/lib/libvhd.c
+++ b/tools/blktap2/vhd/lib/libvhd.c
@@ -1028,7 +1028,6 @@ out:
int
vhd_read_header(vhd_context_t *ctx, vhd_header_t *header)
{
- int err;
off_t off;
if (!vhd_type_dynamic(ctx)) {
@@ -2008,7 +2007,6 @@ out:
int
vhd_write_header(vhd_context_t *ctx, vhd_header_t *header)
{
- int err;
off_t off;
if (!vhd_type_dynamic(ctx))
@@ -2143,7 +2141,7 @@ vhd_write_bitmap(vhd_context_t *ctx, uin
int err;
off_t off;
uint64_t blk;
- size_t secs, size;
+ size_t size;
if (!vhd_type_dynamic(ctx))
return -EINVAL;
@@ -3203,7 +3201,7 @@ __vhd_io_allocate_block(vhd_context_t *c
char *buf;
size_t size;
off_t off, max;
- int i, err, gap, spp;
+ int err, gap, spp;
spp = getpagesize() >> VHD_SECTOR_SHIFT;
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/vhd/lib/vhd-util-check.c
--- a/tools/blktap2/vhd/lib/vhd-util-check.c
+++ b/tools/blktap2/vhd/lib/vhd-util-check.c
@@ -309,7 +309,6 @@ vhd_util_check_validate_parent(vhd_conte
{
const char *msg;
vhd_context_t parent;
- uint32_t status;
msg = NULL;
@@ -925,7 +924,6 @@ int
vhd_util_check(int argc, char **argv)
{
char *name;
- vhd_context_t vhd;
int c, err, ignore, parents;
if (!argc || !argv) {
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/vhd/lib/vhd-util-read.c
--- a/tools/blktap2/vhd/lib/vhd-util-read.c
+++ b/tools/blktap2/vhd/lib/vhd-util-read.c
@@ -70,7 +70,7 @@ vhd_print_header(vhd_context_t *vhd, vhd
{
int err;
uint32_t cksm;
- char uuid[39], time_str[26], cookie[9], out[512], *name;
+ char uuid[39], time_str[26], cookie[9], *name;
printf("VHD Header Summary:\n-------------------\n");
@@ -105,7 +105,7 @@ static void
vhd_print_footer(vhd_footer_t *f, int hex)
{
uint64_t c, h, s;
- uint32_t ff_maj, ff_min, cr_maj, cr_min, cksm, cksm_save;
+ uint32_t ff_maj, ff_min, cr_maj, cr_min, cksm;
char time_str[26], creator[5], uuid[39], cookie[9];
printf("VHD Footer Summary:\n-------------------\n");
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/vhd/lib/vhd-util-resize.c
--- a/tools/blktap2/vhd/lib/vhd-util-resize.c
+++ b/tools/blktap2/vhd/lib/vhd-util-resize.c
@@ -877,7 +877,7 @@ vhd_add_bat_entries(vhd_journal_t *journ
static int
vhd_dynamic_grow(vhd_journal_t *journal, uint64_t secs)
{
- int i, err;
+ int err;
off_t eob, eom;
vhd_context_t *vhd;
vhd_block_t first_block;
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/vhd/lib/vhd-util-scan.c
--- a/tools/blktap2/vhd/lib/vhd-util-scan.c
+++ b/tools/blktap2/vhd/lib/vhd-util-scan.c
@@ -115,7 +115,6 @@ static int
vhd_util_scan_pretty_allocate_list(int cnt)
{
int i;
- struct vhd_image *list;
memset(&scan, 0, sizeof(scan));
@@ -443,7 +442,6 @@ copy_name(char *dst, const char *src)
static int
vhd_util_scan_extract_volume_name(char *dst, const char *src)
{
- int err;
char copy[VHD_MAX_NAME_LEN], *name, *s, *c;
name = strrchr(src, '/');
@@ -510,7 +508,7 @@ found:
static int
vhd_util_scan_get_parent(vhd_context_t *vhd, struct vhd_image *image)
{
- int i, err;
+ int err;
vhd_parent_locator_t *loc;
if (!target_vhd(image->target->type)) {
@@ -678,7 +676,6 @@ out:
static int
vhd_util_scan_open_volume(vhd_context_t *vhd, struct vhd_image *image)
{
- int err;
struct target *target;
target = image->target;
diff -r 8f3eaf8d99f5 -r 5d4cb03effde tools/blktap2/vhd/lib/vhd-util-set-field.c
--- a/tools/blktap2/vhd/lib/vhd-util-set-field.c
+++ b/tools/blktap2/vhd/lib/vhd-util-set-field.c
@@ -37,7 +37,6 @@ vhd_util_set_field(int argc, char **argv
{
long value;
int err, c;
- off_t eof;
vhd_context_t vhd;
char *name, *field;
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