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Annotation of 43BSD/ingres/doc/access/cleanrel.nr, revision 1.1.1.1

1.1       root        1: .th CLEANREL AM 9/3/77
                      2: .sh NAME
                      3: cleanrel - flush and reset any buffers belonging to a relation
                      4: .sh SYNOPSIS
                      5: .nf
                      6: cleanrel(d)
                      7: struct descriptor      *d;
                      8: .fi
                      9: .sh DESCRIPTION
                     10: CLEANREL will search the access method buffers for a buffer
                     11: being used by the given relation.
                     12: If a buffer is found, it is flushed and cleared so that
                     13: the next time the relation is accessed,
                     14: a disk read will be forced.
                     15: This is useful if an open relation is being updated
                     16: by some other program and it is necessary to force
                     17: a disk read so that the most up-to-date data can be
                     18: retrieved from the relation.
                     19: .sh DIAGNOSTICS
                     20: .nf
                     21: AMWRITE_ERR -- pageflush error
                     22: 0 -- success
                     23: .fi
                     24: .sh "SEE ALSO"
                     25: acc_close

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