Bertrand, > Afterwards, on 8 out of 12 SSDs, root filesystem was corrupted and > remounted read-only as we are using the "errors=remount-ro" option. When you say 8 out of 12 you mean that these drives were used in different systems (i.e. no RAID)? > Any idea why this would happen? Could this be related to > https://patchwork.kernel.org/patch/10310641 from March 27? It sounds likely. That's pretty awful news. I don't have an 860 myself but I did some due (Google) diligence before acking the patch. Does it reproduce if you add libata.force=noncqtrim on the kernel command line? -- Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html