[ros-diffs] [reactos] 01/01: [FASTFAT] More FS statistics

[Pierre Schweitzer]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=8503842309018f02eb43c7...

commit 8503842309018f02eb43c714d6d385f7bb75d0da
Author: Pierre Schweitzer [e-mail]
AuthorDate: Tue Nov 21 22:18:11 2017 +0100

[FASTFAT] More FS statistics
---
 drivers/filesystems/fastfat/rw.c | 30 ++++++++++++++++++++++++++----
 1 file changed, 26 insertions(+), 4 deletions(-)

diff --git a/drivers/filesystems/fastfat/rw.c b/drivers/filesystems/fastfat/rw.c
index 0ac467d87d..c945ee6044 100644
--- a/drivers/filesystems/fastfat/rw.c
+++ b/drivers/filesystems/fastfat/rw.c
@@ -673,6 +673,9 @@ VfatRead(
             Status = /*STATUS_END_OF_FILE*/STATUS_SUCCESS;
         }

+        vfatAddToStat(IrpContext->DeviceExt, Base.UserFileReads, 1);
+        vfatAddToStat(IrpContext->DeviceExt, Base.UserFileReadBytes, Length);
+
         _SEH2_TRY
         {
             if (IrpContext->FileObject->PrivateCacheMap == NULL)
@@ -722,8 +725,16 @@ VfatRead(
             Length = (ULONG)(ROUND_UP_64(Fcb->RFCB.FileSize.QuadPart, BytesPerSector) - ByteOffset.QuadPart);
         }

-        vfatAddToStat(IrpContext->DeviceExt, Fat.NonCachedReads, 1);
-        vfatAddToStat(IrpContext->DeviceExt, Fat.NonCachedReadBytes, Length);
+        if (!IsVolume)
+        {
+            vfatAddToStat(IrpContext->DeviceExt, Fat.NonCachedReads, 1);
+            vfatAddToStat(IrpContext->DeviceExt, Fat.NonCachedReadBytes, Length);
+        }
+        else
+        {
+            vfatAddToStat(IrpContext->DeviceExt, Base.MetaDataReads, 1);
+            vfatAddToStat(IrpContext->DeviceExt, Base.MetaDataReadBytes, Length);
+        }

Status = VfatReadFileData(IrpContext, Length, ByteOffset, &ReturnedLength);
         if (NT_SUCCESS(Status))
@@ -954,6 +965,9 @@ VfatWrite(
     {
         // cached write

+        vfatAddToStat(IrpContext->DeviceExt, Base.UserFileWrites, 1);
+        vfatAddToStat(IrpContext->DeviceExt, Base.UserFileWriteBytes, Length);
+
         _SEH2_TRY
         {
             if (IrpContext->FileObject->PrivateCacheMap == NULL)
@@ -1006,8 +1020,16 @@ VfatWrite(
             CcZeroData(IrpContext->FileObject, &OldFileSize, &ByteOffset, TRUE);
         }

-        vfatAddToStat(IrpContext->DeviceExt, Fat.NonCachedWrites, 1);
-        vfatAddToStat(IrpContext->DeviceExt, Fat.NonCachedWriteBytes, Length);
+        if (!IsVolume)
+        {
+            vfatAddToStat(IrpContext->DeviceExt, Fat.NonCachedWrites, 1);
+            vfatAddToStat(IrpContext->DeviceExt, Fat.NonCachedWriteBytes, Length);
+        }
+        else
+        {
+            vfatAddToStat(IrpContext->DeviceExt, Base.MetaDataWrites, 1);
+            vfatAddToStat(IrpContext->DeviceExt, Base.MetaDataWriteBytes, Length);
+        }

Status = VfatWriteFileData(IrpContext, Length, ByteOffset);
         if (NT_SUCCESS(Status))