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From f9752adcd732441cc2d5604cb9b24ecfc29a6acb Mon Sep 17 00:00:00 2001
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From: Sebastien GODARD <sysstat@orange.fr.fake>
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Date: Mon, 20 May 2013 17:14:05 +0200
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Subject: [PATCH] Filesystems stats: Display unmounted filesystems in summary
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list
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This patch enables sar -F to display filesystems in its summary list (the
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last stats displayed by sar) even if those filesystems have been
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unmounted before the end of the report.
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(cherry picked from commit c8b1f890f7fc242eceafc94ab3ba117247f3d577)
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---
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pr_stats.c | 30 ++++++++++++++++++++++--------
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1 file changed, 22 insertions(+), 8 deletions(-)
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diff --git a/pr_stats.c b/pr_stats.c
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index 85a3a20..d1edb5b 100644
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--- a/pr_stats.c
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+++ b/pr_stats.c
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@@ -2445,17 +2445,14 @@ __print_funct_t print_avg_pwr_usb_stats(struct activity *a, int prev, int curr,
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*
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* IN:
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* @a Activity structure with statistics.
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- * @prev Index in array where stats used as reference are.
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* @curr Index in array for current sample statistics.
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- * @itv Interval of time in jiffies.
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* @dispavg TRUE if displaying average statistics.
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***************************************************************************
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*/
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-__print_funct_t stub_print_filesystem_stats(struct activity *a, int prev, int curr,
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- unsigned long long itv, int dispavg)
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+__print_funct_t stub_print_filesystem_stats(struct activity *a, int curr, int dispavg)
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{
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- int i;
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- struct stats_filesystem *sfc;
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+ int i, j;
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+ struct stats_filesystem *sfc, *sfm;
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if (dis) {
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@@ -2486,6 +2483,23 @@ __print_funct_t stub_print_filesystem_stats(struct activity *a, int prev, int cu
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sfc->f_files ? SP_VALUE(sfc->f_ffree, sfc->f_files, sfc->f_files)
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: 0.0,
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sfc->fs_name);
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+
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+ if (!dispavg) {
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+ /* Save current filesystem in summary list */
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+ for (j = 0; j < a->nr; j++) {
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+ sfm = (struct stats_filesystem *) ((char *) a->buf[2] + j * a->msize);
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+
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+ if (!strcmp(sfm->fs_name, sfc->fs_name) ||
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+ !sfm->f_blocks) {
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+ /*
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+ * Filesystem found in list (then save again its stats)
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+ * or free slot (end of list).
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+ */
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+ *sfm = *sfc;
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+ break;
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+ }
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+ }
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+ }
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}
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}
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@@ -2503,7 +2517,7 @@ __print_funct_t stub_print_filesystem_stats(struct activity *a, int prev, int cu
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__print_funct_t print_filesystem_stats(struct activity *a, int prev, int curr,
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unsigned long long itv)
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{
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- stub_print_filesystem_stats(a, prev, curr, itv, FALSE);
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+ stub_print_filesystem_stats(a, curr, FALSE);
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}
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/*
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@@ -2520,5 +2534,5 @@ __print_funct_t print_filesystem_stats(struct activity *a, int prev, int curr,
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__print_funct_t print_avg_filesystem_stats(struct activity *a, int prev, int curr,
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unsigned long long itv)
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{
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- stub_print_filesystem_stats(a, prev, curr, itv, TRUE);
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+ stub_print_filesystem_stats(a, 2, TRUE);
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}
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--
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2.14.3
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