VFS - Fixed unmount issues and added filesystem autodetection

[tpg/acess2.git] / KernelLand / Kernel / vfs / nodecache.c

diff --git a/KernelLand/Kernel/vfs/nodecache.c b/KernelLand/Kernel/vfs/nodecache.c
index ffad243..0d23894 100644 (file)
--- a/KernelLand/Kernel/vfs/nodecache.c
+++ b/KernelLand/Kernel/vfs/nodecache.c
@@ -142,7 +142,7 @@ int Inode_UncacheNode(int Handle, Uint64 Inode)
        
        // Search Cache
        ent = cache->FirstNode;
-       prev = (tCachedInode*) &cache->FirstNode;       // Special case removal
+       prev = NULL;
        for( ; ent; prev = ent, ent = ent->Next )
        {
                if(ent->Node.Inode < Inode)     continue;
@@ -164,10 +164,13 @@ int Inode_UncacheNode(int Handle, Uint64 Inode)
        // Check if node needs to be freed
        if(ent->Node.ReferenceCount == 0)
        {
-               prev->Next = ent->Next;
+               if( prev )
+                       prev->Next = ent->Next;
+               else
+                       cache->FirstNode = ent->Next;
                if(ent->Node.Inode == cache->MaxCached)
                {
-                       if(ent != cache->FirstNode)
+                       if(ent != cache->FirstNode && prev)
                                cache->MaxCached = prev->Node.Inode;
                        else
                                cache->MaxCached = 0;