diff --git a/drivers/scsi/fnic/fnic_trace.c b/drivers/scsi/fnic/fnic_trace.c index a0d01aea28f7..9d52d83161ed 100644 --- a/drivers/scsi/fnic/fnic_trace.c +++ b/drivers/scsi/fnic/fnic_trace.c @@ -138,7 +138,7 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt) * Dump trace buffer entry to memory file * and increment read index @rd_idx */ - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, (trace_max_pages * PAGE_SIZE * 3) - len, "%16llu.%09lu %-50s %8x %8x %16llx %16llx " "%16llx %16llx %16llx\n", (u64)val.tv_sec, @@ -180,7 +180,7 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt) * Dump trace buffer entry to memory file * and increment read index @rd_idx */ - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, (trace_max_pages * PAGE_SIZE * 3) - len, "%16llu.%09lu %-50s %8x %8x %16llx %16llx " "%16llx %16llx %16llx\n", (u64)val.tv_sec, @@ -220,12 +220,12 @@ int fnic_get_stats_data(struct stats_debug_info *debug, struct timespec64 val1, val2; ktime_get_real_ts64(&val1); - len = snprintf(debug->debug_buffer + len, buf_size - len, + len = scnprintf(debug->debug_buffer + len, buf_size - len, "------------------------------------------\n" "\t\tTime\n" "------------------------------------------\n"); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Current time : [%lld:%ld]\n" "Last stats reset time: [%lld:%09ld]\n" "Last stats read time: [%lld:%ld]\n" @@ -243,11 +243,11 @@ int fnic_get_stats_data(struct stats_debug_info *debug, stats->stats_timestamps.last_read_time = val1; - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "------------------------------------------\n" "\t\tIO Statistics\n" "------------------------------------------\n"); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Number of Active IOs: %lld\nMaximum Active IOs: %lld\n" "Number of IOs: %lld\nNumber of IO Completions: %lld\n" "Number of IO Failures: %lld\nNumber of IO NOT Found: %lld\n" @@ -280,16 +280,16 @@ int fnic_get_stats_data(struct stats_debug_info *debug, (u64)atomic64_read(&stats->io_stats.io_btw_10000_to_30000_msec), (u64)atomic64_read(&stats->io_stats.io_greater_than_30000_msec)); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "\nCurrent Max IO time : %lld\n", (u64)atomic64_read(&stats->io_stats.current_max_io_time)); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "\n------------------------------------------\n" "\t\tAbort Statistics\n" "------------------------------------------\n"); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Number of Aborts: %lld\n" "Number of Abort Failures: %lld\n" "Number of Abort Driver Timeouts: %lld\n" @@ -318,12 +318,12 @@ int fnic_get_stats_data(struct stats_debug_info *debug, (u64)atomic64_read(&stats->abts_stats.abort_issued_btw_50_to_60_sec), (u64)atomic64_read(&stats->abts_stats.abort_issued_greater_than_60_sec)); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "\n------------------------------------------\n" "\t\tTerminate Statistics\n" "------------------------------------------\n"); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Number of Terminates: %lld\n" "Maximum Terminates: %lld\n" "Number of Terminate Driver Timeouts: %lld\n" @@ -337,12 +337,12 @@ int fnic_get_stats_data(struct stats_debug_info *debug, (u64)atomic64_read(&stats->term_stats.terminate_io_not_found), (u64)atomic64_read(&stats->term_stats.terminate_failures)); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "\n------------------------------------------\n" "\t\tReset Statistics\n" "------------------------------------------\n"); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Number of Device Resets: %lld\n" "Number of Device Reset Failures: %lld\n" "Number of Device Reset Aborts: %lld\n" @@ -368,12 +368,12 @@ int fnic_get_stats_data(struct stats_debug_info *debug, &stats->reset_stats.fnic_reset_completions), (u64)atomic64_read(&stats->reset_stats.fnic_reset_failures)); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "\n------------------------------------------\n" "\t\tFirmware Statistics\n" "------------------------------------------\n"); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Number of Active FW Requests %lld\n" "Maximum FW Requests: %lld\n" "Number of FW out of resources: %lld\n" @@ -383,12 +383,12 @@ int fnic_get_stats_data(struct stats_debug_info *debug, (u64)atomic64_read(&stats->fw_stats.fw_out_of_resources), (u64)atomic64_read(&stats->fw_stats.io_fw_errs)); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "\n------------------------------------------\n" "\t\tVlan Discovery Statistics\n" "------------------------------------------\n"); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Number of Vlan Discovery Requests Sent %lld\n" "Vlan Response Received with no FCF VLAN ID: %lld\n" "No solicitations recvd after vlan set, expiry count: %lld\n" @@ -398,7 +398,7 @@ int fnic_get_stats_data(struct stats_debug_info *debug, (u64)atomic64_read(&stats->vlan_stats.sol_expiry_count), (u64)atomic64_read(&stats->vlan_stats.flogi_rejects)); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "\n------------------------------------------\n" "\t\tOther Important Statistics\n" "------------------------------------------\n"); @@ -406,7 +406,7 @@ int fnic_get_stats_data(struct stats_debug_info *debug, 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, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Last ISR time: %llu (%8llu.%09lu)\n" "Last ACK time: %llu (%8llu.%09lu)\n" "Max ISR jiffies: %llu\n" @@ -452,7 +452,7 @@ int fnic_get_stats_data(struct stats_debug_info *debug, (u64)atomic64_read(&stats->misc_stats.rport_not_ready), (u64)atomic64_read(&stats->misc_stats.frame_errors)); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Firmware reported port speed: %llu\n", (u64)atomic64_read( &stats->misc_stats.current_port_speed)); @@ -742,7 +742,7 @@ int fnic_fc_trace_get_data(fnic_dbgfs_t *fnic_dbgfs_prt, u8 rdata_flag) rd_idx = fc_trace_entries.rd_idx; wr_idx = fc_trace_entries.wr_idx; if (rdata_flag == 0) { - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, (fnic_fc_trace_max_pages * PAGE_SIZE * 3) - len, "Time Stamp (UTC)\t\t" "Host No: F Type: len: FCoE_FRAME:\n"); @@ -762,11 +762,11 @@ int fnic_fc_trace_get_data(fnic_dbgfs_t *fnic_dbgfs_prt, u8 rdata_flag) } else { fc_trace = (char *)tdata; for (j = 0; j < FC_TRC_SIZE_BYTES; j++) { - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, (fnic_fc_trace_max_pages * PAGE_SIZE * 3) - len, "%02x", fc_trace[j] & 0xff); } /* for loop */ - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, (fnic_fc_trace_max_pages * PAGE_SIZE * 3) - len, "\n"); } @@ -810,7 +810,7 @@ void copy_and_format_trace_data(struct fc_trace_hdr *tdata, time64_to_tm(tdata->time_stamp.tv_sec, 0, &tm); fmt = "%02d:%02d:%04ld %02d:%02d:%02d.%09lu ns%8x %c%8x\t"; - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, max_size - len, fmt, tm.tm_mon + 1, tm.tm_mday, tm.tm_year + 1900, @@ -823,25 +823,25 @@ void copy_and_format_trace_data(struct fc_trace_hdr *tdata, for (j = 0; j < min_t(u8, tdata->frame_len, (u8)(FC_TRC_SIZE_BYTES - FC_TRC_HEADER_SIZE)); j++) { if (tdata->frame_type == FNIC_FC_LE) { - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, max_size - len, "%c", fc_trace[j]); } else { - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, max_size - len, "%02x", fc_trace[j] & 0xff); - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, max_size - len, " "); if (j == ethhdr_len || j == ethhdr_len + fcoehdr_len || j == ethhdr_len + fcoehdr_len + fchdr_len || (i > 3 && j%fchdr_len == 0)) { - len += snprintf(fnic_dbgfs_prt->buffer + len += scnprintf(fnic_dbgfs_prt->buffer + len, max_size - len, "\n\t\t\t\t\t\t\t\t"); i++; } } /* end of else*/ } /* End of for loop*/ - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, max_size - len, "\n"); *orig_len = len; }