Release 4.16 drivers/scsi/scsi_debugfs.c
// SPDX-License-Identifier: GPL-2.0
#include <linux/seq_file.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_dbg.h>
#include "scsi_debugfs.h"
#define SCSI_CMD_FLAG_NAME(name) [ilog2(SCMD_##name)] = #name
static const char *const scsi_cmd_flags[] = {
SCSI_CMD_FLAG_NAME(TAGGED),
SCSI_CMD_FLAG_NAME(UNCHECKED_ISA_DMA),
SCSI_CMD_FLAG_NAME(INITIALIZED),
};
#undef SCSI_CMD_FLAG_NAME
static int scsi_flags_show(struct seq_file *m, const unsigned long flags,
const char *const *flag_name, int flag_name_count)
{
bool sep = false;
int i;
for (i = 0; i < sizeof(flags) * BITS_PER_BYTE; i++) {
if (!(flags & BIT(i)))
continue;
if (sep)
seq_puts(m, "|");
sep = true;
if (i < flag_name_count && flag_name[i])
seq_puts(m, flag_name[i]);
else
seq_printf(m, "%d", i);
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Bart Van Assche | 116 | 100.00% | 1 | 100.00% |
| Total | 116 | 100.00% | 1 | 100.00% |
void scsi_show_rq(struct seq_file *m, struct request *rq)
{
struct scsi_cmnd *cmd = container_of(scsi_req(rq), typeof(*cmd), req);
int alloc_ms = jiffies_to_msecs(jiffies - cmd->jiffies_at_alloc);
int timeout_ms = jiffies_to_msecs(rq->timeout);
const u8 *const cdb = READ_ONCE(cmd->cmnd);
char buf[80] = "(?)";
if (cdb)
__scsi_format_command(buf, sizeof(buf), cdb, cmd->cmd_len);
seq_printf(m, ", .cmd=%s, .retries=%d, .result = %#x, .flags=", buf,
cmd->retries, cmd->result);
scsi_flags_show(m, cmd->flags, scsi_cmd_flags,
ARRAY_SIZE(scsi_cmd_flags));
seq_printf(m, ", .timeout=%d.%03d, allocated %d.%03d s ago",
timeout_ms / 1000, timeout_ms % 1000,
alloc_ms / 1000, alloc_ms % 1000);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Bart Van Assche | 155 | 100.00% | 4 | 100.00% |
| Total | 155 | 100.00% | 4 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Bart Van Assche | 318 | 99.69% | 4 | 80.00% |
| Greg Kroah-Hartman | 1 | 0.31% | 1 | 20.00% |
| Total | 319 | 100.00% | 5 | 100.00% |
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