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Speed up JavaNIODiskDriver.mapPath() #26

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Speed up JavaNIODiskDriver.mapPath() #26

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4431cd7
Speed up mapPath for files in large directories
buttercookie42 Nov 3, 2024
7b22884
Skip mapping a filename that's in fact a wildcard search string
buttercookie42 Nov 4, 2024
84f587a
Simplify path mapping when the underlying disk is known to be case-in…
buttercookie42 Sep 21, 2025
19e8fa3
Provide helper function for FileName.buildPath() usage in JavaNIODisk…
buttercookie42 Dec 16, 2025
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17 changes: 17 additions & 0 deletions src/main/java/org/filesys/smb/server/disk/JavaNIODeviceContext.java
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,9 @@ public class JavaNIODeviceContext extends DiskDeviceContext {
// Large file size, require special processing for deletes/truncates
private long m_largeFileSize = DefaultLargeFileSize;

// Whether the underlying file system can be assumed to be case-insensitive
private boolean m_caseInsensitiveDisk = false;

/**
* Class constructor
*
Expand Down Expand Up @@ -144,6 +147,10 @@ else if ( m_trashDir.isFile())
m_trashDir = trashDir;
}

// Check if we can assume a case-insensitive file system
if (args.getChild("DiskIsCaseInsensitive") != null)
m_caseInsensitiveDisk = true;

// Check if debug output is enabled
if ( args.getChild( "Debug") != null)
setDebug( true);
Expand Down Expand Up @@ -195,4 +202,14 @@ protected final File getTrashFolder() {
protected final long getLargeFileSize() {
return m_largeFileSize;
}

/**
* Whether the underlying disk is assumed to be case-insensitive, allowing
* certain performance optimizations to be made
*
* @return boolean
*/
protected final boolean getDiskIsCaseInsensitive() {
return m_caseInsensitiveDisk;
}
}
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