K 10 svn:author V 2 np K 8 svn:date V 27 2018-06-22T20:19:33.101684Z K 7 svn:log V 443 cxgbe(4): Determine early in the ioctl whether it is allowed to sleep or not, instead of always starting a non-sleepable operation and re-adjusting later. This ensures that an operation that is allowed to sleep (ifconfig up/down) never fails with EBUSY on the initial attempt to start a synchronized operation. This is a direct commit to stable/11. The driver ioctl is always allowed to sleep in head. Sponsored by: Chelsio Communications END