diff options
Diffstat (limited to 'tools/testing/selftests/ublk/kublk.c')
| -rw-r--r-- | tools/testing/selftests/ublk/kublk.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/tools/testing/selftests/ublk/kublk.c b/tools/testing/selftests/ublk/kublk.c index b71faba86c3b..6b8123c12a7a 100644 --- a/tools/testing/selftests/ublk/kublk.c +++ b/tools/testing/selftests/ublk/kublk.c @@ -1384,21 +1384,23 @@ static int cmd_dev_list(struct dev_ctx *ctx) static int cmd_dev_get_features(void) { #define const_ilog2(x) (63 - __builtin_clzll(x)) +#define FEAT_NAME(f) [const_ilog2(f)] = #f static const char *feat_map[] = { - [const_ilog2(UBLK_F_SUPPORT_ZERO_COPY)] = "ZERO_COPY", - [const_ilog2(UBLK_F_URING_CMD_COMP_IN_TASK)] = "COMP_IN_TASK", - [const_ilog2(UBLK_F_NEED_GET_DATA)] = "GET_DATA", - [const_ilog2(UBLK_F_USER_RECOVERY)] = "USER_RECOVERY", - [const_ilog2(UBLK_F_USER_RECOVERY_REISSUE)] = "RECOVERY_REISSUE", - [const_ilog2(UBLK_F_UNPRIVILEGED_DEV)] = "UNPRIVILEGED_DEV", - [const_ilog2(UBLK_F_CMD_IOCTL_ENCODE)] = "CMD_IOCTL_ENCODE", - [const_ilog2(UBLK_F_USER_COPY)] = "USER_COPY", - [const_ilog2(UBLK_F_ZONED)] = "ZONED", - [const_ilog2(UBLK_F_USER_RECOVERY_FAIL_IO)] = "RECOVERY_FAIL_IO", - [const_ilog2(UBLK_F_UPDATE_SIZE)] = "UPDATE_SIZE", - [const_ilog2(UBLK_F_AUTO_BUF_REG)] = "AUTO_BUF_REG", - [const_ilog2(UBLK_F_QUIESCE)] = "QUIESCE", - [const_ilog2(UBLK_F_PER_IO_DAEMON)] = "PER_IO_DAEMON", + FEAT_NAME(UBLK_F_SUPPORT_ZERO_COPY), + FEAT_NAME(UBLK_F_URING_CMD_COMP_IN_TASK), + FEAT_NAME(UBLK_F_NEED_GET_DATA), + FEAT_NAME(UBLK_F_USER_RECOVERY), + FEAT_NAME(UBLK_F_USER_RECOVERY_REISSUE), + FEAT_NAME(UBLK_F_UNPRIVILEGED_DEV), + FEAT_NAME(UBLK_F_CMD_IOCTL_ENCODE), + FEAT_NAME(UBLK_F_USER_COPY), + FEAT_NAME(UBLK_F_ZONED), + FEAT_NAME(UBLK_F_USER_RECOVERY_FAIL_IO), + FEAT_NAME(UBLK_F_UPDATE_SIZE), + FEAT_NAME(UBLK_F_AUTO_BUF_REG), + FEAT_NAME(UBLK_F_QUIESCE), + FEAT_NAME(UBLK_F_PER_IO_DAEMON), + FEAT_NAME(UBLK_F_BUF_REG_OFF_DAEMON), }; struct ublk_dev *dev; __u64 features = 0; @@ -1425,7 +1427,7 @@ static int cmd_dev_get_features(void) feat = feat_map[i]; else feat = "unknown"; - printf("\t%-20s: 0x%llx\n", feat, 1ULL << i); + printf("0x%-16llx: %s\n", 1ULL << i, feat); } } |