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From e23c2663da73f905aa5fa9800feda3d08a8026ee Mon Sep 17 00:00:00 2001
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From: Gioh Kim <gi-oh.kim@profitbricks.com>
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Date: Mon, 20 Mar 2017 10:51:56 +0100
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Subject: [RHEL7.5 PATCH 017/169] super1: ignore failfast flag for setting
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device role
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There is corner case for setting device role,
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if new device has failfast flag.
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The failfast flag should be ignored.
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Signed-off-by: Gioh Kim <gi-oh.kim@profitbricks.com>
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Signed-off-by: Jack Wang <jinpu.wang@profitbricks.com>
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Signed-off-by: Jes Sorensen <Jes.Sorensen@gmail.com>
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---
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super1.c | 8 +++++---
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1 file changed, 5 insertions(+), 3 deletions(-)
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diff --git a/super1.c b/super1.c
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index 882cd61..f3520ac 100644
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--- a/super1.c
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+++ b/super1.c
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@@ -1491,6 +1491,7 @@ static int add_to_super1(struct supertype *st, mdu_disk_info_t *dk,
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struct devinfo *di, **dip;
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bitmap_super_t *bms = (bitmap_super_t*)(((char*)sb) + MAX_SB_SIZE);
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int rv, lockid;
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+ int dk_state;
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if (bms->version == BITMAP_MAJOR_CLUSTERED && dlm_funs_ready()) {
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rv = cluster_get_dlmlock(&lockid);
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@@ -1501,11 +1502,12 @@ static int add_to_super1(struct supertype *st, mdu_disk_info_t *dk,
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}
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}
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- if ((dk->state & 6) == 6) /* active, sync */
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+ dk_state = dk->state & ~(1<
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+ if ((dk_state & 6) == 6) /* active, sync */
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*rp = __cpu_to_le16(dk->raid_disk);
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- else if (dk->state & (1<
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+ else if (dk_state & (1<
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*rp = MD_DISK_ROLE_JOURNAL;
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- else if ((dk->state & ~2) == 0) /* active or idle -> spare */
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+ else if ((dk_state & ~2) == 0) /* active or idle -> spare */
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*rp = MD_DISK_ROLE_SPARE;
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else
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*rp = MD_DISK_ROLE_FAULTY;
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--
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2.7.4
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