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axeld + bonefish + mmlr:

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* Added trace entry for block reads from disk.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26534 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2008-07-21 00:30:16 +00:00
parent f83297ba2d
commit 2f14f5ee99
1 changed files with 12 additions and 0 deletions
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src/system/kernel/cache/block_cache.cpp
Vendored
+12
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@@ -225,6 +225,17 @@ public:
virtual const char* _Action() const { return "put"; } virtual const char* _Action() const { return "put"; }
}; };
class Read : public Action {
public:
Read(block_cache *cache, cached_block* block)
: Action(cache, block)
{
Initialized();
}
virtual const char* _Action() const { return "read"; }
};
class Write : public Action { class Write : public Action {
public: public:
Write(block_cache *cache, cached_block* block) Write(block_cache *cache, cached_block* block)
@@ -1123,6 +1134,7 @@ get_cached_block(block_cache *cache, off_t blockNumber, bool *_allocated,
blockNumber, bytesRead, strerror(errno))); blockNumber, bytesRead, strerror(errno)));
return NULL; return NULL;
} }
TB(Read(cache, block));
} }
if (block->unused) { if (block->unused) {