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authorAdam Kwolek <adam.kwolek@intel.com>2011-03-14 18:17:52 +1100
committerNeilBrown <neilb@suse.de>2011-03-14 18:17:52 +1100
commit0d51bfa20e231ebcbb15c2a278c837c8e3b6c2b1 (patch)
tree14abfbff91deaf92d3bdd0aa6045b738c7616b9a /managemon.c
parent138477db4b7e810d35fd1a8fd2d1c2f05ee55da5 (diff)
downloadmdadm-0d51bfa20e231ebcbb15c2a278c837c8e3b6c2b1.tar.gz
FIX: Last_checkpoint has to be initialized in per disk units
last_checkpoint is variable that tracks sync_complete sysfs entry. sync_complete is per disk counter, so initializing during starting from checkpoint has to have this in mind and convert reshape position properly. Signed-off-by: Adam Kwolek <adam.kwolek@intel.com> Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'managemon.c')
-rw-r--r--managemon.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/managemon.c b/managemon.c
index 1362a0e..19e5f41 100644
--- a/managemon.c
+++ b/managemon.c
@@ -667,6 +667,15 @@ static void manage_new(struct mdstat_ent *mdstat,
if (sysfs_get_ll(mdi, NULL, "reshape_position",
&new->last_checkpoint) != 0)
new->last_checkpoint = 0;
+ else {
+ int data_disks = mdi->array.raid_disks;
+ if (mdi->array.level == 4 || mdi->array.level == 5)
+ data_disks--;
+ if (mdi->array.level == 6)
+ data_disks -= 2;
+
+ new->last_checkpoint /= data_disks;
+ }
dprintf("mdmon: New monitored array is under reshape.\n"
" Last checkpoint is: %llu\n",
new->last_checkpoint);