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1.1 ! root 1: .th SYNC II 8/5/73 ! 2: .sh NAME ! 3: sync \*- update super-block ! 4: .sh SYNOPSIS ! 5: (sync = 36.; not in assembler) ! 6: .br ! 7: .ft B ! 8: sys sync ! 9: .ft R ! 10: .sh DESCRIPTION ! 11: .it Sync ! 12: causes all information in core ! 13: memory that should be on disk to be written out. ! 14: This includes modified super blocks, ! 15: modified i-nodes, and delayed block I/O. ! 16: .s3 ! 17: It should be used by programs which examine a file system, ! 18: for example ! 19: .it "check, df," ! 20: etc. ! 21: It is mandatory before a boot. ! 22: .sh "SEE ALSO" ! 23: sync (VIII), update (VIII) ! 24: .sh DIAGNOSTICS ! 25: \*-
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