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md-cluster: remove some unnecessary dlm_unlock_sync 

Since DLM_LKF_FORCEUNLOCK is used in lockres_free,
we don't need to call dlm_unlock_sync before free
lock resource.

Reviewed-by: NeilBrown <neilb@suse.com>
Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
This commit is contained in:
Guoqing Jiang 2016-08-12 13:42:36 +08:00 committed by Shaohua Li
parent 400cb454a4
commit e3f924d3df
1 changed files with 1 additions and 5 deletions
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6
drivers/md/md-cluster.c
View File

@ -284,7 +284,7 @@ static void recover_bitmaps(struct md_thread *thread)
ret = bitmap_copy_from_slot(mddev, slot, &lo, &hi, true);
if (ret) {
pr_err("md-cluster: Could not copy data from bitmap %d\n", slot);
goto dlm_unlock;
goto clear_bit;
}
if (hi > 0) {
if (lo < mddev->recovery_cp)
@ -296,8 +296,6 @@ static void recover_bitmaps(struct md_thread *thread)
md_wakeup_thread(mddev->thread);
}
}
dlm_unlock:
dlm_unlock_sync(bm_lockres);
clear_bit:
lockres_free(bm_lockres);
clear_bit(slot, &cinfo->recovery_map);
@ -766,7 +764,6 @@ static int gather_all_resync_info(struct mddev *mddev, int total_slots)
md_check_recovery(mddev);
}
dlm_unlock_sync(bm_lockres);
lockres_free(bm_lockres);
}
out:
@ -1182,7 +1179,6 @@ static void unlock_all_bitmaps(struct mddev *mddev)
if (cinfo->other_bitmap_lockres) {
for (i = 0; i < mddev->bitmap_info.nodes - 1; i++) {
if (cinfo->other_bitmap_lockres[i]) {
dlm_unlock_sync(cinfo->other_bitmap_lockres[i]);
lockres_free(cinfo->other_bitmap_lockres[i]);
}
}