Why is there an exclusive lock *count* ???
John F Carr
jfc at athena.mit.edu
Wed Feb 1 10:23:56 AEST 1989
In article <3775 at ttidca.TTI.COM> mb at ttidca.tti.com (Michael Bloom) writes:
>Why bother to do this? Isn't the IEXLOCK flag bit sufficient since there
>can only be one exclusive lock at any one time?
If a process forks while holding an exclusive lock, the number of locks
increases by one (the lock remains until both parent and child have
released it).
--
John Carr "When they turn the pages of history,
jfc at Athena.mit.edu When these days have passed long ago,
bloom-beacon! Will they read of us with sadness
athena.mit.edu!jfc For the seeds that we let grow?" --Neil Peart
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