I suggest that your next step would be to try to erase the OCZ device. Would you be prepared to do that? (with a backup of anything important). If you don't need a backup, and the drive is only visible from your Yosemite installer, try the erase from there. If the drive is failing (and I suspect that it is failing) then the erase may not even finish. Make sure you are erasing the device, not the partition. (The Linux install probably borked the boot blocks, I've seen that happen before) There might be some disk repair utility that (maybe) could fix that without a reformat, but it will be less stressful to (probably) find out that the drive has simply gone south (and not to a good place). The erase will probably fail, too.
And, it's time to move on from that OCZ. You can find that size (240 GB) SATA SSDs for less than $40