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- .SH
- Process Structure
- .PP
- The Plan 9 file system server is made from
- an ancient version of the Plan 9 kernel.
- The kernel contains process control,
- synchronization,
- locks,
- and some memory
- allocation.
- The kernel has no user processes or
- virtual memory.
- .PP
- The structure of the file system server
- is a set of kernel processes
- synchronizing mostly through message passing.
- In
- .I fs64
- there are 27 processes of 11 types:
- .KS
- .TS
- center ;
- c l c
- n lf(CW) l .
- number name function
- _
- 15 srv Main file system server processes
- 1 rah Block read-ahead processes
- 1 scp Sync process
- 1 wcp WORM copy process
- 1 con Console process
- 1 ilo IL protocol process
- 1 ilt IL timer process
- 2 ethi Ethernet input process
- 2 etho Ethernet output process
- 1 flo Floppy disk process
- 1 snt sntp clock-synchronisation process
- .TE
- .KE
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