On 7/11/21 10:48 PM, Christoph Hellwig wrote:
+bool scsi_cmd_allowed(unsigned char *cmd, fmode_t mode)
{
The first time I encountered this function it was not clear to me what the purpose of this function is. I think this is a good time to add a comment above this function that explains its purpose, namely to prevent that unprivileged SG I/O users can modify storage device firmware.
Thanks, Bart.
