diff options
author | Arnd Bergmann <arnd@arndb.de> | 2018-01-17 18:16:48 +0300 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-01-23 04:03:57 +0300 |
commit | 22807aa812a65a7b859187e0fc6cfa0802a858c4 (patch) | |
tree | f261defe3bc0491ae296345fcf28672061bc1ba0 /drivers/scsi/fnic | |
parent | e89cabf26e1cdd5c612b6c21547b3e79b4ac1038 (diff) | |
download | linux-22807aa812a65a7b859187e0fc6cfa0802a858c4.tar.xz |
scsi: fnic: use 64-bit timestamps
struct timespec is deprecated since it overflows in 2038 on 32-bit
architectures, so we should use timespec64 consistently.
I'm slightly adapting the format strings here, to make sure we print the
nanoseconds with the correct number of leading zeroes.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Satish Kharat <satishkh@cisco.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/fnic')
-rw-r--r-- | drivers/scsi/fnic/fnic_debugfs.c | 2 | ||||
-rw-r--r-- | drivers/scsi/fnic/fnic_stats.h | 4 | ||||
-rw-r--r-- | drivers/scsi/fnic/fnic_trace.c | 58 |
3 files changed, 32 insertions, 32 deletions
diff --git a/drivers/scsi/fnic/fnic_debugfs.c b/drivers/scsi/fnic/fnic_debugfs.c index 9858484dd126..6d3e1cb4fea6 100644 --- a/drivers/scsi/fnic/fnic_debugfs.c +++ b/drivers/scsi/fnic/fnic_debugfs.c @@ -614,7 +614,7 @@ static ssize_t fnic_reset_stats_write(struct file *file, sizeof(struct io_path_stats) - sizeof(u64)); memset(fw_stats_p+1, 0, sizeof(struct fw_stats) - sizeof(u64)); - getnstimeofday(&stats->stats_timestamps.last_reset_time); + ktime_get_real_ts64(&stats->stats_timestamps.last_reset_time); } (*ppos)++; diff --git a/drivers/scsi/fnic/fnic_stats.h b/drivers/scsi/fnic/fnic_stats.h index e007feedbf72..9daa6ada6fa0 100644 --- a/drivers/scsi/fnic/fnic_stats.h +++ b/drivers/scsi/fnic/fnic_stats.h @@ -18,8 +18,8 @@ #define _FNIC_STATS_H_ struct stats_timestamps { - struct timespec last_reset_time; - struct timespec last_read_time; + struct timespec64 last_reset_time; + struct timespec64 last_read_time; }; struct io_path_stats { diff --git a/drivers/scsi/fnic/fnic_trace.c b/drivers/scsi/fnic/fnic_trace.c index 4826f596cb31..abddde11982b 100644 --- a/drivers/scsi/fnic/fnic_trace.c +++ b/drivers/scsi/fnic/fnic_trace.c @@ -111,7 +111,7 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt) int len = 0; unsigned long flags; char str[KSYM_SYMBOL_LEN]; - struct timespec val; + struct timespec64 val; fnic_trace_data_t *tbp; spin_lock_irqsave(&fnic_trace_lock, flags); @@ -129,10 +129,10 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt) /* Convert function pointer to function name */ if (sizeof(unsigned long) < 8) { sprint_symbol(str, tbp->fnaddr.low); - jiffies_to_timespec(tbp->timestamp.low, &val); + jiffies_to_timespec64(tbp->timestamp.low, &val); } else { sprint_symbol(str, tbp->fnaddr.val); - jiffies_to_timespec(tbp->timestamp.val, &val); + jiffies_to_timespec64(tbp->timestamp.val, &val); } /* * Dump trace buffer entry to memory file @@ -140,8 +140,8 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt) */ len += snprintf(fnic_dbgfs_prt->buffer + len, (trace_max_pages * PAGE_SIZE * 3) - len, - "%16lu.%16lu %-50s %8x %8x %16llx %16llx " - "%16llx %16llx %16llx\n", val.tv_sec, + "%16llu.%09lu %-50s %8x %8x %16llx %16llx " + "%16llx %16llx %16llx\n", (u64)val.tv_sec, val.tv_nsec, str, tbp->host_no, tbp->tag, tbp->data[0], tbp->data[1], tbp->data[2], tbp->data[3], tbp->data[4]); @@ -171,10 +171,10 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt) /* Convert function pointer to function name */ if (sizeof(unsigned long) < 8) { sprint_symbol(str, tbp->fnaddr.low); - jiffies_to_timespec(tbp->timestamp.low, &val); + jiffies_to_timespec64(tbp->timestamp.low, &val); } else { sprint_symbol(str, tbp->fnaddr.val); - jiffies_to_timespec(tbp->timestamp.val, &val); + jiffies_to_timespec64(tbp->timestamp.val, &val); } /* * Dump trace buffer entry to memory file @@ -182,8 +182,8 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt) */ len += snprintf(fnic_dbgfs_prt->buffer + len, (trace_max_pages * PAGE_SIZE * 3) - len, - "%16lu.%16lu %-50s %8x %8x %16llx %16llx " - "%16llx %16llx %16llx\n", val.tv_sec, + "%16llu.%09lu %-50s %8x %8x %16llx %16llx " + "%16llx %16llx %16llx\n", (u64)val.tv_sec, val.tv_nsec, str, tbp->host_no, tbp->tag, tbp->data[0], tbp->data[1], tbp->data[2], tbp->data[3], tbp->data[4]); @@ -217,29 +217,29 @@ int fnic_get_stats_data(struct stats_debug_info *debug, { int len = 0; int buf_size = debug->buf_size; - struct timespec val1, val2; + struct timespec64 val1, val2; - getnstimeofday(&val1); + ktime_get_real_ts64(&val1); len = snprintf(debug->debug_buffer + len, buf_size - len, "------------------------------------------\n" "\t\tTime\n" "------------------------------------------\n"); len += snprintf(debug->debug_buffer + len, buf_size - len, - "Current time : [%ld:%ld]\n" - "Last stats reset time: [%ld:%ld]\n" - "Last stats read time: [%ld:%ld]\n" - "delta since last reset: [%ld:%ld]\n" - "delta since last read: [%ld:%ld]\n", - val1.tv_sec, val1.tv_nsec, - stats->stats_timestamps.last_reset_time.tv_sec, + "Current time : [%lld:%ld]\n" + "Last stats reset time: [%lld:%09ld]\n" + "Last stats read time: [%lld:%ld]\n" + "delta since last reset: [%lld:%ld]\n" + "delta since last read: [%lld:%ld]\n", + (s64)val1.tv_sec, val1.tv_nsec, + (s64)stats->stats_timestamps.last_reset_time.tv_sec, stats->stats_timestamps.last_reset_time.tv_nsec, - stats->stats_timestamps.last_read_time.tv_sec, + (s64)stats->stats_timestamps.last_read_time.tv_sec, stats->stats_timestamps.last_read_time.tv_nsec, - timespec_sub(val1, stats->stats_timestamps.last_reset_time).tv_sec, - timespec_sub(val1, stats->stats_timestamps.last_reset_time).tv_nsec, - timespec_sub(val1, stats->stats_timestamps.last_read_time).tv_sec, - timespec_sub(val1, stats->stats_timestamps.last_read_time).tv_nsec); + (s64)timespec64_sub(val1, stats->stats_timestamps.last_reset_time).tv_sec, + timespec64_sub(val1, stats->stats_timestamps.last_reset_time).tv_nsec, + (s64)timespec64_sub(val1, stats->stats_timestamps.last_read_time).tv_sec, + timespec64_sub(val1, stats->stats_timestamps.last_read_time).tv_nsec); stats->stats_timestamps.last_read_time = val1; @@ -403,12 +403,12 @@ int fnic_get_stats_data(struct stats_debug_info *debug, "\t\tOther Important Statistics\n" "------------------------------------------\n"); - jiffies_to_timespec(stats->misc_stats.last_isr_time, &val1); - jiffies_to_timespec(stats->misc_stats.last_ack_time, &val2); + jiffies_to_timespec64(stats->misc_stats.last_isr_time, &val1); + jiffies_to_timespec64(stats->misc_stats.last_ack_time, &val2); len += snprintf(debug->debug_buffer + len, buf_size - len, - "Last ISR time: %llu (%8lu.%8lu)\n" - "Last ACK time: %llu (%8lu.%8lu)\n" + "Last ISR time: %llu (%8llu.%09lu)\n" + "Last ACK time: %llu (%8llu.%09lu)\n" "Number of ISRs: %lld\n" "Maximum CQ Entries: %lld\n" "Number of ACK index out of range: %lld\n" @@ -425,9 +425,9 @@ int fnic_get_stats_data(struct stats_debug_info *debug, "Number of rport not ready: %lld\n" "Number of receive frame errors: %lld\n", (u64)stats->misc_stats.last_isr_time, - val1.tv_sec, val1.tv_nsec, + (s64)val1.tv_sec, val1.tv_nsec, (u64)stats->misc_stats.last_ack_time, - val2.tv_sec, val2.tv_nsec, + (s64)val2.tv_sec, val2.tv_nsec, (u64)atomic64_read(&stats->misc_stats.isr_count), (u64)atomic64_read(&stats->misc_stats.max_cq_entries), (u64)atomic64_read(&stats->misc_stats.ack_index_out_of_range), |