Avoid overwriting allocated pid_file

Signed-off-by: Jens Axboe <axboe@fb.com>
idletime: unlock ->start_lock in error cases

Signed-off-by: Jens Axboe <axboe@fb.com>
Fix is_power_of_2() for longs

Signed-off-by: Jens Axboe <axboe@fb.com>
parse: make it clear that 'cp' can't be NULL for o->off1

Signed-off-by: Jens Axboe <axboe@fb.com>
diskutil: make it clear that parent != NULL for json output

Signed-off-by: Jens Axboe <axboe@fb.com>
Fix potential NULL dereference in alloc_mem_mmap()

Signed-off-by: Jens Axboe <axboe@fb.com>
disk util: fix bug in strncpy() conversion

Signed-off-by: Jens Axboe <axboe@fb.com>
init: fix leak bug fix from commit 60c5ec73

Signed-off-by: Jens Axboe <axboe@fb.com>
init: improve command line check for when to print usage/help

Signed-off-by: Jens Axboe <axboe@fb.com>