me@machinex:~$  sudo ps aux |grep jbd2/sda4-8
[sudo] password for me: 
root       359  0.0  0.0      0     0 ?        S    Jan03   2:12 [jbd2/sda4-8]
me       26667  0.0  0.0  11908   940 pts/31   S+   05:20   0:00 grep --color=auto jbd2/sda4-8
me@machinex:~$  sudo ps aux |grep gvfsd
me        3421  0.0  0.0  50700  2464 ?        S    Jan03   0:00 /usr/lib/gvfs/gvfsd
me        4376  0.0  0.0  55368  3376 ?        S    Jan04   0:01 /usr/lib/gvfs/gvfsd-trash --spawner :1.6 /org/gtk/gvfs/exec_spaw/0
me        9625  0.8  0.0  45336  3076 ?        D    Jan03  37:14 /usr/lib/gvfs/gvfsd-metadata
me       27032  0.0  0.0  11908   940 pts/31   S+   05:21   0:00 grep --color=auto gvfsd