Module Name: src Committed By: oster Date: Tue Jul 27 03:09:27 UTC 2021
Modified Files: src/sys/dev/raidframe: rf_cvscan.c rf_cvscan.h Log Message: Missed cleaning up this "peek" routines the other day. Take care of it now. To generate a diff of this commit: cvs rdiff -u -r1.17 -r1.18 src/sys/dev/raidframe/rf_cvscan.c cvs rdiff -u -r1.6 -r1.7 src/sys/dev/raidframe/rf_cvscan.h Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/dev/raidframe/rf_cvscan.c diff -u src/sys/dev/raidframe/rf_cvscan.c:1.17 src/sys/dev/raidframe/rf_cvscan.c:1.18 --- src/sys/dev/raidframe/rf_cvscan.c:1.17 Sat Feb 9 03:33:59 2019 +++ src/sys/dev/raidframe/rf_cvscan.c Tue Jul 27 03:09:26 2021 @@ -1,4 +1,4 @@ -/* $NetBSD: rf_cvscan.c,v 1.17 2019/02/09 03:33:59 christos Exp $ */ +/* $NetBSD: rf_cvscan.c,v 1.18 2021/07/27 03:09:26 oster Exp $ */ /* * Copyright (c) 1995 Carnegie-Mellon University. * All rights reserved. @@ -35,7 +35,7 @@ ******************************************************************************/ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: rf_cvscan.c,v 1.17 2019/02/09 03:33:59 christos Exp $"); +__KERNEL_RCSID(0, "$NetBSD: rf_cvscan.c,v 1.18 2021/07/27 03:09:26 oster Exp $"); #include <dev/raidframe/raidframevar.h> #include "rf_alloclist.h" @@ -272,44 +272,6 @@ rf_CvscanDequeue(void *q_in) return (ret); } - - -RF_DiskQueueData_t * -rf_CvscanPeek(void *q_in) -{ - RF_CvscanHeader_t *hdr = (RF_CvscanHeader_t *) q_in; - long range, i, sum_dist_left, sum_dist_right; - RF_DiskQueueData_t *tmp, *headElement; - - DO_CHECK_STATE(hdr); - - if (hdr->left_cnt == 0 && hdr->right_cnt == 0) - headElement = NULL; - else { - range = RF_MIN(hdr->range_for_avg, RF_MIN(hdr->left_cnt, hdr->right_cnt)); - for (i = 0, tmp = hdr->left, sum_dist_left = - ((hdr->direction == rf_cvscan_RIGHT) ? range * hdr->change_penalty : 0); - tmp != NULL && i < range; - tmp = tmp->next, i++) { - sum_dist_left += hdr->cur_block - tmp->sectorOffset; - } - for (i = 0, tmp = hdr->right, sum_dist_right = - ((hdr->direction == rf_cvscan_LEFT) ? range * hdr->change_penalty : 0); - tmp != NULL && i < range; - tmp = tmp->next, i++) { - sum_dist_right += tmp->sectorOffset - hdr->cur_block; - } - - if (hdr->right_cnt == 0 || sum_dist_left < sum_dist_right) - headElement = hdr->left; - else - headElement = hdr->right; - } - return (headElement); -} - - - /* ** CVSCAN( 1, 0 ) is Shortest Seek Time First (SSTF) ** lowest average response time Index: src/sys/dev/raidframe/rf_cvscan.h diff -u src/sys/dev/raidframe/rf_cvscan.h:1.6 src/sys/dev/raidframe/rf_cvscan.h:1.7 --- src/sys/dev/raidframe/rf_cvscan.h:1.6 Sun Dec 11 12:23:37 2005 +++ src/sys/dev/raidframe/rf_cvscan.h Tue Jul 27 03:09:26 2021 @@ -1,4 +1,4 @@ -/* $NetBSD: rf_cvscan.h,v 1.6 2005/12/11 12:23:37 christos Exp $ */ +/* $NetBSD: rf_cvscan.h,v 1.7 2021/07/27 03:09:26 oster Exp $ */ /* * Copyright (c) 1995 Carnegie-Mellon University. * All rights reserved. @@ -75,7 +75,6 @@ rf_CvscanCreate(RF_SectorCount_t sect_pe RF_AllocListElem_t * cl_list, RF_ShutdownList_t ** listp); void rf_CvscanEnqueue(void *qptr, RF_DiskQueueData_t * req, int priority); RF_DiskQueueData_t *rf_CvscanDequeue(void *qptr); -RF_DiskQueueData_t *rf_CvscanPeek(void *qptr); int rf_CvscanPromote(void *qptr, RF_StripeNum_t parityStripeID, RF_ReconUnitNum_t which_ru);