File - Read Operation

Undraw File Manager Re Ms29

File - Read Operation

About

read is a file system io operations that opens the file for read access

OS File System

In the OS file system, it's equivalent to get a file descriptor.

Lock

Generally before reading a file, an application would acquire a shared lock:

  • to prevent any write during the read operation
  • that could led to dirty read




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Undraw File Manager Re Ms29
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