Friday, February 5, 2010

Case 1 : Deadlocks on File Requests


Case 1 : Deadlocks on File Requests

          If jobs can request and hold files for duration of their execution, deadlock can occur.

          Any other programs that require F1 or F2 are put on hold as long as this situation continues.

          Deadlock remains until a programs is withdrawn or forcibly removed and its file is released.

Example:




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