diff options
Diffstat (limited to 'ioctl-test.c')
| -rw-r--r-- | ioctl-test.c | 269 |
1 files changed, 242 insertions, 27 deletions
diff --git a/ioctl-test.c b/ioctl-test.c index 54fc0135..65d584be 100644 --- a/ioctl-test.c +++ b/ioctl-test.c @@ -1,37 +1,252 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License v2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 021110-1307, USA. + */ + +#include "kerncompat.h" #include <stdio.h> #include <stdlib.h> -#include "kerncompat.h" + #include "ioctl.h" +#include "ctree.h" + +#define LIST_32_COMPAT \ + ONE(BTRFS_IOC_SET_RECEIVED_SUBVOL_32) + +#define LIST_64_COMPAT \ + ONE(BTRFS_IOC_SEND_64) + +#define LIST_BASE \ + ONE(BTRFS_IOC_SNAP_CREATE) \ + ONE(BTRFS_IOC_DEFRAG) \ + ONE(BTRFS_IOC_RESIZE) \ + ONE(BTRFS_IOC_SCAN_DEV) \ + ONE(BTRFS_IOC_TRANS_START) \ + ONE(BTRFS_IOC_TRANS_END) \ + ONE(BTRFS_IOC_SYNC) \ + ONE(BTRFS_IOC_CLONE) \ + ONE(BTRFS_IOC_ADD_DEV) \ + ONE(BTRFS_IOC_RM_DEV) \ + ONE(BTRFS_IOC_BALANCE) \ + ONE(BTRFS_IOC_CLONE_RANGE) \ + ONE(BTRFS_IOC_SUBVOL_CREATE) \ + ONE(BTRFS_IOC_SNAP_DESTROY) \ + ONE(BTRFS_IOC_DEFRAG_RANGE) \ + ONE(BTRFS_IOC_TREE_SEARCH) \ + ONE(BTRFS_IOC_TREE_SEARCH_V2) \ + ONE(BTRFS_IOC_INO_LOOKUP) \ + ONE(BTRFS_IOC_DEFAULT_SUBVOL) \ + ONE(BTRFS_IOC_SPACE_INFO) \ + ONE(BTRFS_IOC_START_SYNC) \ + ONE(BTRFS_IOC_WAIT_SYNC) \ + ONE(BTRFS_IOC_SNAP_CREATE_V2) \ + ONE(BTRFS_IOC_SUBVOL_CREATE_V2) \ + ONE(BTRFS_IOC_SUBVOL_GETFLAGS) \ + ONE(BTRFS_IOC_SUBVOL_SETFLAGS) \ + ONE(BTRFS_IOC_SCRUB) \ + ONE(BTRFS_IOC_SCRUB_CANCEL) \ + ONE(BTRFS_IOC_SCRUB_PROGRESS) \ + ONE(BTRFS_IOC_DEV_INFO) \ + ONE(BTRFS_IOC_FS_INFO) \ + ONE(BTRFS_IOC_BALANCE_V2) \ + ONE(BTRFS_IOC_BALANCE_CTL) \ + ONE(BTRFS_IOC_BALANCE_PROGRESS) \ + ONE(BTRFS_IOC_INO_PATHS) \ + ONE(BTRFS_IOC_LOGICAL_INO) \ + ONE(BTRFS_IOC_SET_RECEIVED_SUBVOL) \ + ONE(BTRFS_IOC_SEND) \ + ONE(BTRFS_IOC_DEVICES_READY) \ + ONE(BTRFS_IOC_QUOTA_CTL) \ + ONE(BTRFS_IOC_QGROUP_ASSIGN) \ + ONE(BTRFS_IOC_QGROUP_CREATE) \ + ONE(BTRFS_IOC_QGROUP_LIMIT) \ + ONE(BTRFS_IOC_QUOTA_RESCAN) \ + ONE(BTRFS_IOC_QUOTA_RESCAN_STATUS) \ + ONE(BTRFS_IOC_QUOTA_RESCAN_WAIT) \ + ONE(BTRFS_IOC_GET_FSLABEL) \ + ONE(BTRFS_IOC_SET_FSLABEL) \ + ONE(BTRFS_IOC_GET_DEV_STATS) \ + ONE(BTRFS_IOC_DEV_REPLACE) \ + ONE(BTRFS_IOC_FILE_EXTENT_SAME) \ + ONE(BTRFS_IOC_GET_FEATURES) \ + ONE(BTRFS_IOC_SET_FEATURES) \ + ONE(BTRFS_IOC_GET_SUPPORTED_FEATURES) \ + ONE(BTRFS_IOC_RM_DEV_V2) -static unsigned long ioctls[] = { - BTRFS_IOC_SNAP_CREATE, - BTRFS_IOC_DEFRAG, - BTRFS_IOC_RESIZE, - BTRFS_IOC_SCAN_DEV, - BTRFS_IOC_TRANS_START, - BTRFS_IOC_TRANS_END, - BTRFS_IOC_SYNC, - BTRFS_IOC_CLONE, - BTRFS_IOC_ADD_DEV, - BTRFS_IOC_RM_DEV, - BTRFS_IOC_BALANCE, - BTRFS_IOC_SUBVOL_CREATE, - BTRFS_IOC_SNAP_DESTROY, - BTRFS_IOC_DEFRAG_RANGE, - BTRFS_IOC_TREE_SEARCH, - BTRFS_IOC_INO_LOOKUP, - BTRFS_IOC_DEFAULT_SUBVOL, - BTRFS_IOC_SPACE_INFO, - BTRFS_IOC_SNAP_CREATE_V2, - 0 }; +#define LIST \ + LIST_BASE \ + LIST_32_COMPAT \ + LIST_64_COMPAT + +struct ioctl_number { + unsigned long defined; + unsigned long expected; +}; + +static struct ioctl_number expected_list[] = { + { BTRFS_IOC_SNAP_CREATE, 0x0050009401 }, + { BTRFS_IOC_DEFRAG, 0x0050009402 }, + { BTRFS_IOC_RESIZE, 0x0050009403 }, + { BTRFS_IOC_SCAN_DEV, 0x0050009404 }, + { BTRFS_IOC_TRANS_START, 0x0000009406 }, + { BTRFS_IOC_TRANS_END, 0x0000009407 }, + { BTRFS_IOC_SYNC, 0x0000009408 }, + { BTRFS_IOC_CLONE, 0x0040049409 }, + { BTRFS_IOC_ADD_DEV, 0x005000940a }, + { BTRFS_IOC_RM_DEV, 0x005000940b }, + { BTRFS_IOC_BALANCE, 0x005000940c }, + { BTRFS_IOC_CLONE_RANGE, 0x004020940d }, + { BTRFS_IOC_SUBVOL_CREATE, 0x005000940e }, + { BTRFS_IOC_SNAP_DESTROY, 0x005000940f }, + { BTRFS_IOC_DEFRAG_RANGE, 0x0040309410 }, + { BTRFS_IOC_TREE_SEARCH, 0x00d0009411 }, + { BTRFS_IOC_TREE_SEARCH_V2, 0x00c0709411 }, + { BTRFS_IOC_INO_LOOKUP, 0x00d0009412 }, + { BTRFS_IOC_DEFAULT_SUBVOL, 0x0040089413 }, + { BTRFS_IOC_SPACE_INFO, 0x00c0109414 }, + { BTRFS_IOC_START_SYNC, 0x0080089418 }, + { BTRFS_IOC_WAIT_SYNC, 0x0040089416 }, + { BTRFS_IOC_SNAP_CREATE_V2, 0x0050009417 }, + { BTRFS_IOC_SUBVOL_CREATE_V2, 0x0050009418 }, + { BTRFS_IOC_SUBVOL_GETFLAGS, 0x0080089419 }, + { BTRFS_IOC_SUBVOL_SETFLAGS, 0x004008941a }, + { BTRFS_IOC_SCRUB, 0x00c400941b }, + { BTRFS_IOC_SCRUB_CANCEL, 0x000000941c }, + { BTRFS_IOC_SCRUB_PROGRESS, 0x00c400941d }, + { BTRFS_IOC_DEV_INFO, 0x00d000941e }, + { BTRFS_IOC_FS_INFO, 0x008400941f }, + { BTRFS_IOC_BALANCE_V2, 0x00c4009420 }, + { BTRFS_IOC_BALANCE_CTL, 0x0040049421 }, + { BTRFS_IOC_BALANCE_PROGRESS, 0x0084009422 }, + { BTRFS_IOC_INO_PATHS, 0x00c0389423 }, + { BTRFS_IOC_LOGICAL_INO, 0x00c0389424 }, + { BTRFS_IOC_SET_RECEIVED_SUBVOL, 0x00c0c89425 }, +#ifdef BTRFS_IOC_SET_RECEIVED_SUBVOL_32_COMPAT_DEFINED + { BTRFS_IOC_SET_RECEIVED_SUBVOL_32, 0x00c0c09425 }, +#endif +#if BITS_PER_LONG == 32 + { BTRFS_IOC_SEND, 0x0040449426 }, +#elif BITS_PER_LONG == 64 + { BTRFS_IOC_SEND, 0x0040489426 }, +#endif +#ifdef BTRFS_IOC_SEND_64_COMPAT_DEFINED + { BTRFS_IOC_SEND_64, 0x0040489426 }, +#endif + { BTRFS_IOC_DEVICES_READY, 0x0090009427 }, + { BTRFS_IOC_QUOTA_CTL, 0x00c0109428 }, + { BTRFS_IOC_QGROUP_ASSIGN, 0x0040189429 }, + { BTRFS_IOC_QGROUP_CREATE, 0x004010942a }, + { BTRFS_IOC_QGROUP_LIMIT, 0x008030942b }, + { BTRFS_IOC_QUOTA_RESCAN, 0x004040942c }, + { BTRFS_IOC_QUOTA_RESCAN_STATUS, 0x008040942d }, + { BTRFS_IOC_QUOTA_RESCAN_WAIT, 0x000000942e }, + { BTRFS_IOC_GET_FSLABEL, 0x0081009431 }, + { BTRFS_IOC_SET_FSLABEL, 0x0041009432 }, + { BTRFS_IOC_GET_DEV_STATS, 0x00c4089434 }, + { BTRFS_IOC_DEV_REPLACE, 0x00ca289435 }, + { BTRFS_IOC_FILE_EXTENT_SAME, 0x00c0189436 }, + { BTRFS_IOC_GET_FEATURES, 0x0080189439 }, + { BTRFS_IOC_SET_FEATURES, 0x0040309439 }, + { BTRFS_IOC_GET_SUPPORTED_FEATURES, 0x0080489439 }, + { BTRFS_IOC_RM_DEV_V2, 0x005000943a }, +}; + +static struct btrfs_ioctl_vol_args used_vol_args __attribute__((used)); +static struct btrfs_ioctl_vol_args_v2 used_vol_args2 __attribute__((used)); +static struct btrfs_ioctl_clone_range_args used_clone_args __attribute__((used)); +static struct btrfs_ioctl_defrag_range_args used_defrag_args __attribute__((used)); +static struct btrfs_ioctl_search_args used_search_args __attribute__((used)); +static struct btrfs_ioctl_search_args_v2 used_search_args2 __attribute__((used)); +static struct btrfs_ioctl_ino_lookup_args used_ino_lookup __attribute__((used)); +static struct btrfs_ioctl_space_args used_space_args __attribute__((used)); +static struct btrfs_ioctl_scrub_args used_scrub_args __attribute__((used)); +static struct btrfs_ioctl_dev_info_args used_dev_info_args __attribute__((used)); +static struct btrfs_ioctl_fs_info_args used_fs_info_args __attribute__((used)); +static struct btrfs_ioctl_balance_args used_balance_args __attribute__((used)); +static struct btrfs_ioctl_ino_path_args used_path_args __attribute__((used)); +static struct btrfs_ioctl_logical_ino_args used_logical_args __attribute__((used)); +static struct btrfs_ioctl_received_subvol_args used_received_args __attribute__((used)); +#ifdef BTRFS_IOC_SET_RECEIVED_SUBVOL_32_COMPAT_DEFINED +static struct btrfs_ioctl_received_subvol_args_32 used_received_args32 __attribute__((used)); +#endif +static struct btrfs_ioctl_send_args used_send_args __attribute__((used)); +#ifdef BTRFS_IOC_SEND_64_COMPAT_DEFINED +static struct btrfs_ioctl_send_args_64 used_send_args64 __attribute__((used)); +#endif +static struct btrfs_ioctl_quota_ctl_args used_qgctl_args __attribute__((used)); +static struct btrfs_ioctl_qgroup_assign_args used_qgassign_args __attribute__((used)); +static struct btrfs_ioctl_qgroup_create_args used_qgcreate_args __attribute__((used)); +static struct btrfs_ioctl_qgroup_limit_args used_qglimit_args __attribute__((used)); +static struct btrfs_ioctl_quota_rescan_args used_qgrescan_args __attribute__((used)); +static struct btrfs_ioctl_get_dev_stats used_dev_stats_args __attribute__((used)); +static struct btrfs_ioctl_dev_replace_args used_replace_args __attribute__((used)); +static struct btrfs_ioctl_same_args used_same_args __attribute__((used)); +static struct btrfs_ioctl_feature_flags used_feature_flags __attribute__((used)); + +const char* value_to_string(unsigned long num) +{ +#define ONE(x) case x: return #x; + switch (num) { + LIST_BASE + } + + switch (num) { + LIST_32_COMPAT + } + + switch (num) { + LIST_64_COMPAT + } +#undef ONE + return "UNKNOWN"; +} int main(int ac, char **av) { - int i = 0; - while(ioctls[i]) { - printf("%lu\n" ,ioctls[i]); - i++; + int i; + int errors = 0; + + value_to_string(random()); + + printf("Sizeof long long: %zu\n", sizeof(unsigned long long)); + printf("Sizeof long: %zu\n", sizeof(unsigned long)); + printf("Sizeof pointer: %zu\n", sizeof(void*)); + printf("Alignof long long: %zu\n", __alignof__(unsigned long long)); + printf("Alignof long: %zu\n", __alignof__(unsigned long)); + printf("Alignof pointer: %zu\n", __alignof__(void*)); + printf("Raw ioctl numbers:\n"); + +#define ONE(n) printf("%-38s 0x%010lx\n", #n, (unsigned long)n); + LIST +#undef ONE + + for (i = 0; i < ARRAY_SIZE(expected_list); i++) { + if (expected_list[i].defined != expected_list[i].expected) { + printf("ERROR: wrong value for %s, defined=0x%lx expected=0x%lx\n", + value_to_string(expected_list[i].defined), + expected_list[i].defined, + expected_list[i].expected); + errors++; + } } - return 0; + + if (!errors) { + printf("All ok\n"); + } else { + printf("Found %d errors in definitions\n", errors); + } + + return !!errors; } |