Improved tracing output a bit.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23643 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/kernel/file_systems/bfs/BlockAllocator.cpp

@@ -104,19 +104,14 @@ class Block : public AbstractTraceEntry {
 		{
 			strlcpy(fLabel, label, sizeof(fLabel));
 			fSum = checksum(data, size);
-			memcpy(fBytes, data, min_c(size, sizeof(fBytes)));
 			Initialized();
 		}
 
 		virtual void AddDump(char *buffer, size_t size)
 		{
 			uint32 length = snprintf(buffer, size, "%s: block %Ld (%p), sum %lu,"
-				" s/l %lu/%lu, bytes ", fLabel, fBlock, fData, fSum, fStart,
+				" s/l %lu/%lu", fLabel, fBlock, fData, fSum, fStart,
 				fLength);
-			for (uint32 i = 0; length < size - 1 && i < sizeof(fBytes); i++) {
-				length += snprintf(buffer + length, size - length, "%02x",
-					fBytes[i]);
-			}
 		}
 
 	private:
@@ -126,7 +121,6 @@ class Block : public AbstractTraceEntry {
 		uint32		fLength;
 		uint32		fSum;
 		char		fLabel[12];
-		uint8		fBytes[32];
 };
 
 }	// namespace BFSBlockTracing

src/add-ons/kernel/file_systems/bfs/Inode.cpp

@@ -78,6 +78,28 @@ class Remove : public AbstractTraceEntry {
 		char	fName[32];
 };
 
+class Action : public AbstractTraceEntry {
+	public:
+		Action(const char* action, Inode* inode)
+			:
+			fInode(inode),
+			fID(inode->ID())
+		{
+			strlcpy(fAction, action, sizeof(fAction));
+			Initialized();
+		}
+
+		virtual void AddDump(char *buffer, size_t size)
+		{
+			snprintf(buffer, size, "%s %Ld (%p)\n", fAction, fID, fInode);
+		}
+
+	private:
+		Inode*	fInode;
+		ino_t	fID;
+		char	fAction[16];
+};
+
 class Resize : public AbstractTraceEntry {
 	public:
 		Resize(Inode* inode, off_t oldSize, off_t newSize)
@@ -2116,6 +2138,8 @@ Inode::NeedsTrimming()
 status_t
 Inode::TrimPreallocation(Transaction &transaction)
 {
+	T(Action("TRIM", this));
+
 	status_t status = _ShrinkStream(transaction, Size());
 	if (status < B_OK)
 		return status;