diff options
Diffstat (limited to 'block/blk-mq-debugfs.c')
| -rw-r--r-- | block/blk-mq-debugfs.c | 42 |
1 files changed, 13 insertions, 29 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index 3afe327f816f..b3f2ba483992 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -17,7 +17,7 @@ static void print_stat(struct seq_file *m, struct blk_rq_stat *stat) { if (stat->nr_samples) { - seq_printf(m, "samples=%d, mean=%lld, min=%llu, max=%llu", + seq_printf(m, "samples=%d, mean=%llu, min=%llu, max=%llu", stat->nr_samples, stat->mean, stat->min, stat->max); } else { seq_puts(m, "samples=0"); @@ -29,13 +29,13 @@ static int queue_poll_stat_show(void *data, struct seq_file *m) struct request_queue *q = data; int bucket; - for (bucket = 0; bucket < BLK_MQ_POLL_STATS_BKTS/2; bucket++) { - seq_printf(m, "read (%d Bytes): ", 1 << (9+bucket)); - print_stat(m, &q->poll_stat[2*bucket]); + for (bucket = 0; bucket < (BLK_MQ_POLL_STATS_BKTS / 2); bucket++) { + seq_printf(m, "read (%d Bytes): ", 1 << (9 + bucket)); + print_stat(m, &q->poll_stat[2 * bucket]); seq_puts(m, "\n"); - seq_printf(m, "write (%d Bytes): ", 1 << (9+bucket)); - print_stat(m, &q->poll_stat[2*bucket+1]); + seq_printf(m, "write (%d Bytes): ", 1 << (9 + bucket)); + print_stat(m, &q->poll_stat[2 * bucket + 1]); seq_puts(m, "\n"); } return 0; @@ -261,23 +261,6 @@ static int hctx_flags_show(void *data, struct seq_file *m) return 0; } -#define REQ_OP_NAME(name) [REQ_OP_##name] = #name -static const char *const op_name[] = { - REQ_OP_NAME(READ), - REQ_OP_NAME(WRITE), - REQ_OP_NAME(FLUSH), - REQ_OP_NAME(DISCARD), - REQ_OP_NAME(SECURE_ERASE), - REQ_OP_NAME(ZONE_RESET), - REQ_OP_NAME(WRITE_SAME), - REQ_OP_NAME(WRITE_ZEROES), - REQ_OP_NAME(SCSI_IN), - REQ_OP_NAME(SCSI_OUT), - REQ_OP_NAME(DRV_IN), - REQ_OP_NAME(DRV_OUT), -}; -#undef REQ_OP_NAME - #define CMD_FLAG_NAME(name) [__REQ_##name] = #name static const char *const cmd_flag_name[] = { CMD_FLAG_NAME(FAILFAST_DEV), @@ -341,13 +324,14 @@ static const char *blk_mq_rq_state_name(enum mq_rq_state rq_state) int __blk_mq_debugfs_rq_show(struct seq_file *m, struct request *rq) { const struct blk_mq_ops *const mq_ops = rq->q->mq_ops; - const unsigned int op = rq->cmd_flags & REQ_OP_MASK; + const unsigned int op = req_op(rq); + const char *op_str = blk_op_str(op); seq_printf(m, "%p {.op=", rq); - if (op < ARRAY_SIZE(op_name) && op_name[op]) - seq_printf(m, "%s", op_name[op]); + if (strcmp(op_str, "UNKNOWN") == 0) + seq_printf(m, "%u", op); else - seq_printf(m, "%d", op); + seq_printf(m, "%s", op_str); seq_puts(m, ", .cmd_flags="); blk_flags_show(m, rq->cmd_flags & ~REQ_OP_MASK, cmd_flag_name, ARRAY_SIZE(cmd_flag_name)); @@ -779,8 +763,8 @@ static int blk_mq_debugfs_release(struct inode *inode, struct file *file) if (attr->show) return single_release(inode, file); - else - return seq_release(inode, file); + + return seq_release(inode, file); } static const struct file_operations blk_mq_debugfs_fops = { |