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From b98943a4f889b466a3d07264068042b18c620d33 Mon Sep 17 00:00:00 2001
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From: Jes Sorensen <jsorensen@fb.com>
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Date: Tue, 9 May 2017 17:03:03 -0400
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Subject: [RHEL7.5 PATCH 132/169] Monitor/check_array: Get nr_disks,
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active_disks and spare_disks from sysfs
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This leaves working_disks and utime missing before we can eliminate
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check_array()'s call to md_get_array_info()
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Signed-off-by: Jes Sorensen <jsorensen@fb.com>
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---
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Monitor.c | 14 +++++++-------
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1 file changed, 7 insertions(+), 7 deletions(-)
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diff --git a/Monitor.c b/Monitor.c
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index fe6f2b4..2204528 100644
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--- a/Monitor.c
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+++ b/Monitor.c
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@@ -482,7 +482,7 @@ static int check_array(struct state *st, struct mdstat_ent *mdstat,
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strcpy(st->devnm, fd2devnm(fd));
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sra = sysfs_read(-1, st->devnm, GET_LEVEL | GET_DISKS | GET_DEGRADED |
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- GET_MISMATCH);
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+ GET_MISMATCH | GET_DEVS | GET_STATE);
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if (!sra)
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goto disappeared;
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@@ -525,7 +525,7 @@ static int check_array(struct state *st, struct mdstat_ent *mdstat,
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if (st->utime == array.utime && st->failed == sra->array.failed_disks &&
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st->working == array.working_disks &&
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- st->spare == array.spare_disks &&
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+ st->spare == sra->array.spare_disks &&
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(mse == NULL || (mse->percent == st->percent))) {
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if ((st->active < st->raid) && st->spare == 0)
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retval = 1;
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@@ -535,8 +535,8 @@ static int check_array(struct state *st, struct mdstat_ent *mdstat,
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mse->pattern && strchr(mse->pattern, '_') /* degraded */)
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alert("DegradedArray", dev, NULL, ainfo);
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- if (st->utime == 0 && /* new array */
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- st->expected_spares > 0 && array.spare_disks < st->expected_spares)
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+ if (st->utime == 0 && /* new array */ st->expected_spares > 0 &&
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+ sra->array.spare_disks < st->expected_spares)
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alert("SparesMissing", dev, NULL, ainfo);
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if (st->percent < 0 && st->percent != RESYNC_UNKNOWN &&
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mse->percent >= 0)
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@@ -574,7 +574,7 @@ static int check_array(struct state *st, struct mdstat_ent *mdstat,
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}
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st->percent = mse->percent;
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- remaining_disks = array.nr_disks;
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+ remaining_disks = sra->array.nr_disks;
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for (i = 0; i < MAX_DISKS && remaining_disks > 0; i++) {
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mdu_disk_info_t disc;
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disc.number = i;
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@@ -636,9 +636,9 @@ static int check_array(struct state *st, struct mdstat_ent *mdstat,
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st->devstate[i] = newstate;
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st->devid[i] = makedev(disc.major, disc.minor);
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}
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- st->active = array.active_disks;
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+ st->active = sra->array.active_disks;
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st->working = array.working_disks;
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- st->spare = array.spare_disks;
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+ st->spare = sra->array.spare_disks;
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st->failed = sra->array.failed_disks;
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st->utime = array.utime;
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st->raid = sra->array.raid_disks;
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--
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2.7.4
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