From 25daa96f2bf72901c3abe664e5b461f29bbf3282 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 31 Mar 2013 01:52:13 -0400 Subject: BusLogic: switch to ->show_info() Signed-off-by: Al Viro --- drivers/scsi/BusLogic.c | 83 ++++++++++++++++++++++--------------------------- drivers/scsi/BusLogic.h | 1 - 2 files changed, 38 insertions(+), 46 deletions(-) diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c index d7ca247efa35..344d87599cd2 100644 --- a/drivers/scsi/BusLogic.c +++ b/drivers/scsi/BusLogic.c @@ -3201,26 +3201,30 @@ static int BusLogic_BIOSDiskParameters(struct scsi_device *sdev, struct block_de BugLogic_ProcDirectoryInfo implements /proc/scsi/BusLogic/. */ -static int BusLogic_ProcDirectoryInfo(struct Scsi_Host *shost, char *ProcBuffer, char **StartPointer, off_t Offset, int BytesAvailable, int WriteFlag) +static int BusLogic_write_info(struct Scsi_Host *shost, char *ProcBuffer, int BytesAvailable) { struct BusLogic_HostAdapter *HostAdapter = (struct BusLogic_HostAdapter *) shost->hostdata; struct BusLogic_TargetStatistics *TargetStatistics; - int TargetID, Length; - char *Buffer; TargetStatistics = HostAdapter->TargetStatistics; - if (WriteFlag) { - HostAdapter->ExternalHostAdapterResets = 0; - HostAdapter->HostAdapterInternalErrors = 0; - memset(TargetStatistics, 0, BusLogic_MaxTargetDevices * sizeof(struct BusLogic_TargetStatistics)); - return 0; - } - Buffer = HostAdapter->MessageBuffer; - Length = HostAdapter->MessageBufferLength; - Length += sprintf(&Buffer[Length], "\n\ + HostAdapter->ExternalHostAdapterResets = 0; + HostAdapter->HostAdapterInternalErrors = 0; + memset(TargetStatistics, 0, BusLogic_MaxTargetDevices * sizeof(struct BusLogic_TargetStatistics)); + return 0; +} + +static int BusLogic_show_info(struct seq_file *m, struct Scsi_Host *shost) +{ + struct BusLogic_HostAdapter *HostAdapter = (struct BusLogic_HostAdapter *) shost->hostdata; + struct BusLogic_TargetStatistics *TargetStatistics; + int TargetID; + + TargetStatistics = HostAdapter->TargetStatistics; + seq_write(m, HostAdapter->MessageBuffer, HostAdapter->MessageBufferLength); + seq_printf(m, "\n\ Current Driver Queue Depth: %d\n\ Currently Allocated CCBs: %d\n", HostAdapter->DriverQueueDepth, HostAdapter->AllocatedCCBs); - Length += sprintf(&Buffer[Length], "\n\n\ + seq_printf(m, "\n\n\ DATA TRANSFER STATISTICS\n\ \n\ Target Tagged Queuing Queue Depth Active Attempted Completed\n\ @@ -3229,66 +3233,62 @@ Target Tagged Queuing Queue Depth Active Attempted Completed\n\ struct BusLogic_TargetFlags *TargetFlags = &HostAdapter->TargetFlags[TargetID]; if (!TargetFlags->TargetExists) continue; - Length += sprintf(&Buffer[Length], " %2d %s", TargetID, (TargetFlags->TaggedQueuingSupported ? (TargetFlags->TaggedQueuingActive ? " Active" : (HostAdapter->TaggedQueuingPermitted & (1 << TargetID) + seq_printf(m, " %2d %s", TargetID, (TargetFlags->TaggedQueuingSupported ? (TargetFlags->TaggedQueuingActive ? " Active" : (HostAdapter->TaggedQueuingPermitted & (1 << TargetID) ? " Permitted" : " Disabled")) : "Not Supported")); - Length += sprintf(&Buffer[Length], + seq_printf(m, " %3d %3u %9u %9u\n", HostAdapter->QueueDepth[TargetID], HostAdapter->ActiveCommands[TargetID], TargetStatistics[TargetID].CommandsAttempted, TargetStatistics[TargetID].CommandsCompleted); } - Length += sprintf(&Buffer[Length], "\n\ + seq_printf(m, "\n\ Target Read Commands Write Commands Total Bytes Read Total Bytes Written\n\ ====== ============= ============== =================== ===================\n"); for (TargetID = 0; TargetID < HostAdapter->MaxTargetDevices; TargetID++) { struct BusLogic_TargetFlags *TargetFlags = &HostAdapter->TargetFlags[TargetID]; if (!TargetFlags->TargetExists) continue; - Length += sprintf(&Buffer[Length], " %2d %9u %9u", TargetID, TargetStatistics[TargetID].ReadCommands, TargetStatistics[TargetID].WriteCommands); + seq_printf(m, " %2d %9u %9u", TargetID, TargetStatistics[TargetID].ReadCommands, TargetStatistics[TargetID].WriteCommands); if (TargetStatistics[TargetID].TotalBytesRead.Billions > 0) - Length += sprintf(&Buffer[Length], " %9u%09u", TargetStatistics[TargetID].TotalBytesRead.Billions, TargetStatistics[TargetID].TotalBytesRead.Units); + seq_printf(m, " %9u%09u", TargetStatistics[TargetID].TotalBytesRead.Billions, TargetStatistics[TargetID].TotalBytesRead.Units); else - Length += sprintf(&Buffer[Length], " %9u", TargetStatistics[TargetID].TotalBytesRead.Units); + seq_printf(m, " %9u", TargetStatistics[TargetID].TotalBytesRead.Units); if (TargetStatistics[TargetID].TotalBytesWritten.Billions > 0) - Length += sprintf(&Buffer[Length], " %9u%09u\n", TargetStatistics[TargetID].TotalBytesWritten.Billions, TargetStatistics[TargetID].TotalBytesWritten.Units); + seq_printf(m, " %9u%09u\n", TargetStatistics[TargetID].TotalBytesWritten.Billions, TargetStatistics[TargetID].TotalBytesWritten.Units); else - Length += sprintf(&Buffer[Length], " %9u\n", TargetStatistics[TargetID].TotalBytesWritten.Units); + seq_printf(m, " %9u\n", TargetStatistics[TargetID].TotalBytesWritten.Units); } - Length += sprintf(&Buffer[Length], "\n\ + seq_printf(m, "\n\ Target Command 0-1KB 1-2KB 2-4KB 4-8KB 8-16KB\n\ ====== ======= ========= ========= ========= ========= =========\n"); for (TargetID = 0; TargetID < HostAdapter->MaxTargetDevices; TargetID++) { struct BusLogic_TargetFlags *TargetFlags = &HostAdapter->TargetFlags[TargetID]; if (!TargetFlags->TargetExists) continue; - Length += - sprintf(&Buffer[Length], + seq_printf(m, " %2d Read %9u %9u %9u %9u %9u\n", TargetID, TargetStatistics[TargetID].ReadCommandSizeBuckets[0], TargetStatistics[TargetID].ReadCommandSizeBuckets[1], TargetStatistics[TargetID].ReadCommandSizeBuckets[2], TargetStatistics[TargetID].ReadCommandSizeBuckets[3], TargetStatistics[TargetID].ReadCommandSizeBuckets[4]); - Length += - sprintf(&Buffer[Length], + seq_printf(m, " %2d Write %9u %9u %9u %9u %9u\n", TargetID, TargetStatistics[TargetID].WriteCommandSizeBuckets[0], TargetStatistics[TargetID].WriteCommandSizeBuckets[1], TargetStatistics[TargetID].WriteCommandSizeBuckets[2], TargetStatistics[TargetID].WriteCommandSizeBuckets[3], TargetStatistics[TargetID].WriteCommandSizeBuckets[4]); } - Length += sprintf(&Buffer[Length], "\n\ + seq_printf(m, "\n\ Target Command 16-32KB 32-64KB 64-128KB 128-256KB 256KB+\n\ ====== ======= ========= ========= ========= ========= =========\n"); for (TargetID = 0; TargetID < HostAdapter->MaxTargetDevices; TargetID++) { struct BusLogic_TargetFlags *TargetFlags = &HostAdapter->TargetFlags[TargetID]; if (!TargetFlags->TargetExists) continue; - Length += - sprintf(&Buffer[Length], + seq_printf(m, " %2d Read %9u %9u %9u %9u %9u\n", TargetID, TargetStatistics[TargetID].ReadCommandSizeBuckets[5], TargetStatistics[TargetID].ReadCommandSizeBuckets[6], TargetStatistics[TargetID].ReadCommandSizeBuckets[7], TargetStatistics[TargetID].ReadCommandSizeBuckets[8], TargetStatistics[TargetID].ReadCommandSizeBuckets[9]); - Length += - sprintf(&Buffer[Length], + seq_printf(m, " %2d Write %9u %9u %9u %9u %9u\n", TargetID, TargetStatistics[TargetID].WriteCommandSizeBuckets[5], TargetStatistics[TargetID].WriteCommandSizeBuckets[6], TargetStatistics[TargetID].WriteCommandSizeBuckets[7], TargetStatistics[TargetID].WriteCommandSizeBuckets[8], TargetStatistics[TargetID].WriteCommandSizeBuckets[9]); } - Length += sprintf(&Buffer[Length], "\n\n\ + seq_printf(m, "\n\n\ ERROR RECOVERY STATISTICS\n\ \n\ Command Aborts Bus Device Resets Host Adapter Resets\n\ @@ -3299,20 +3299,12 @@ Target Requested Completed Requested Completed Requested Completed\n\ struct BusLogic_TargetFlags *TargetFlags = &HostAdapter->TargetFlags[TargetID]; if (!TargetFlags->TargetExists) continue; - Length += sprintf(&Buffer[Length], "\ + seq_printf(m, "\ %2d %5d %5d %5d %5d %5d %5d %5d %5d %5d\n", TargetID, TargetStatistics[TargetID].CommandAbortsRequested, TargetStatistics[TargetID].CommandAbortsAttempted, TargetStatistics[TargetID].CommandAbortsCompleted, TargetStatistics[TargetID].BusDeviceResetsRequested, TargetStatistics[TargetID].BusDeviceResetsAttempted, TargetStatistics[TargetID].BusDeviceResetsCompleted, TargetStatistics[TargetID].HostAdapterResetsRequested, TargetStatistics[TargetID].HostAdapterResetsAttempted, TargetStatistics[TargetID].HostAdapterResetsCompleted); } - Length += sprintf(&Buffer[Length], "\nExternal Host Adapter Resets: %d\n", HostAdapter->ExternalHostAdapterResets); - Length += sprintf(&Buffer[Length], "Host Adapter Internal Errors: %d\n", HostAdapter->HostAdapterInternalErrors); - if (Length >= BusLogic_MessageBufferSize) - BusLogic_Error("Message Buffer length %d exceeds size %d\n", HostAdapter, Length, BusLogic_MessageBufferSize); - if ((Length -= Offset) <= 0) - return 0; - if (Length >= BytesAvailable) - Length = BytesAvailable; - memcpy(ProcBuffer, HostAdapter->MessageBuffer + Offset, Length); - *StartPointer = ProcBuffer; - return Length; + seq_printf(m, "\nExternal Host Adapter Resets: %d\n", HostAdapter->ExternalHostAdapterResets); + seq_printf(m, "Host Adapter Internal Errors: %d\n", HostAdapter->HostAdapterInternalErrors); + return 0; } @@ -3566,7 +3558,8 @@ static int __init BusLogic_ParseDriverOptions(char *OptionsString) static struct scsi_host_template Bus_Logic_template = { .module = THIS_MODULE, .proc_name = "BusLogic", - .proc_info = BusLogic_ProcDirectoryInfo, + .write_info = BusLogic_write_info, + .show_info = BusLogic_show_info, .name = "BusLogic", .info = BusLogic_DriverInfo, .queuecommand = BusLogic_QueueCommand, diff --git a/drivers/scsi/BusLogic.h b/drivers/scsi/BusLogic.h index 649fcb31f26d..6c6c13c3be1b 100644 --- a/drivers/scsi/BusLogic.h +++ b/drivers/scsi/BusLogic.h @@ -1321,7 +1321,6 @@ static inline void BusLogic_IncrementSizeBucket(BusLogic_CommandSizeBuckets_T Co static const char *BusLogic_DriverInfo(struct Scsi_Host *); static int BusLogic_QueueCommand(struct Scsi_Host *h, struct scsi_cmnd *); static int BusLogic_BIOSDiskParameters(struct scsi_device *, struct block_device *, sector_t, int *); -static int BusLogic_ProcDirectoryInfo(struct Scsi_Host *, char *, char **, off_t, int, int); static int BusLogic_SlaveConfigure(struct scsi_device *); static void BusLogic_QueueCompletedCCB(struct BusLogic_CCB *); static irqreturn_t BusLogic_InterruptHandler(int, void *); -- cgit v1.2.3