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authorLinux Build Service Account <lnxbuild@localhost>2018-07-10 22:43:57 -0700
committerGerrit - the friendly Code Review server <code-review@localhost>2018-07-10 22:43:57 -0700
commit4049db73f1a32cd633827f479cb25fdcd231d7f4 (patch)
treeae3c1d3eb12080b447d732ba37540bb9f87f3a48 /drivers/md/md.c
parent62b5f32c45c31528c5228a44c59d150e8a786421 (diff)
parente1496b74425e222e349b829e84415a380a59f178 (diff)
Merge "Merge android-4.4.139 (7ba5557) into msm-4.4"
Diffstat (limited to 'drivers/md/md.c')
-rw-r--r--drivers/md/md.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 3a9685fe115c..c25534e10f43 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2690,7 +2690,8 @@ state_store(struct md_rdev *rdev, const char *buf, size_t len)
err = 0;
}
} else if (cmd_match(buf, "re-add")) {
- if (test_bit(Faulty, &rdev->flags) && (rdev->raid_disk == -1)) {
+ if (test_bit(Faulty, &rdev->flags) && (rdev->raid_disk == -1) &&
+ rdev->saved_raid_disk >= 0) {
/* clear_bit is performed _after_ all the devices
* have their local Faulty bit cleared. If any writes
* happen in the meantime in the local node, they
@@ -8153,6 +8154,7 @@ static int remove_and_add_spares(struct mddev *mddev,
if (mddev->pers->hot_remove_disk(
mddev, rdev) == 0) {
sysfs_unlink_rdev(mddev, rdev);
+ rdev->saved_raid_disk = rdev->raid_disk;
rdev->raid_disk = -1;
removed++;
}