System shutdown with NVMe devices takes a long time

Issue

• System shutdown with NVMe devices takes a long time:

PID: 5469   TASK: ff41819091e39e40  CPU: 11  COMMAND: "poweroff"
 #0 [ff5f553b89c17bd0] __schedule at ffffffffa0177544
 #1 [ff5f553b89c17c68] schedule at ffffffffa01779b7
 #2 [ff5f553b89c17c78] schedule_timeout at ffffffffa017c197
 #3 [ff5f553b89c17d10] msleep at ffffffff9f97c259
 #4 [ff5f553b89c17d18] nvme_shutdown_ctrl at ffffffffc0503bc2 [nvme_core]
 #5 [ff5f553b89c17d48] nvme_dev_disable at ffffffffc0521f10 [nvme]
 #6 [ff5f553b89c17da8] pci_device_shutdown at ffffffff9fce85e4
 #7 [ff5f553b89c17dc8] device_shutdown at ffffffff9fe0d791
 #8 [ff5f553b89c17df8] kernel_power_off at ffffffff9f912c51
 #9 [ff5f553b89c17e00] __do_sys_reboot at ffffffff9f912dbc
#10 [ff5f553b89c17f38] do_syscall_64 at ffffffff9f8042bb
#11 [ff5f553b89c17f50] entry_SYSCALL_64_after_hwframe at ffffffffa02000ad
    RIP: 00007f234b39b5f7  RSP: 00007ffd604a1c68  RFLAGS: 00000246
    RAX: ffffffffffffffda  RBX: 0000000000000002  RCX: 00007f234b39b5f7
    RDX: 000000004321fedc  RSI: 0000000028121969  RDI: 00000000fee1dead
    RBP: 0000000000000000   R8: 0000000000000002   R9: 0000000000000000
    R10: 0000000000002159  R11: 0000000000000246  R12: 00007ffd604a1e48
    R13: 00007ffd604a1e40  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: 00000000000000a9  CS: 0033  SS: 002b