If the device is already suspended, just return the error and skip the code that would incorrectly wipe md->suspended_bdev. (This isn't currently a problem because existing code avoids calling this function if the device is already suspended.) Signed-off-by: Alasdair G Kergon <agk@xxxxxxxxxx> Cc: dm-devel@xxxxxxxxxx Index: linux-2.6.19-rc4/drivers/md/dm.c =================================================================== --- linux-2.6.19-rc4.orig/drivers/md/dm.c 2006-11-07 17:06:27.000000000 +0000 +++ linux-2.6.19-rc4/drivers/md/dm.c 2006-11-07 17:07:57.000000000 +0000 @@ -1285,7 +1285,7 @@ int dm_suspend(struct mapped_device *md, down(&md->suspend_lock); if (dm_suspended(md)) - goto out; + goto out_unlock; map = dm_get_table(md); @@ -1361,6 +1361,8 @@ out: } dm_table_put(map); + +out_unlock: up(&md->suspend_lock); return r; } -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
