# lsof | grep tflashd
tflashd    99 root  cwd       DIR   62,0 17592186044416                   0 /
tflashd    99 root  rtd       DIR   62,0 17592186044416                   0 /
tflashd    99 root  txt       REG   62,0 17592186044416                   0 /usr/bin/tflashd
tflashd    99 root  mem       REG   62,0                           14061316 /usr/bin/tflashd (path inode=26361048)
tflashd    99 root  mem       REG   62,0                             906620 /lib/ld-linux.so.2 (path inode=14061316)
tflashd    99 root  mem       REG   62,0                             961856 /lib/libc-2.3.2.so (path inode=906620)
tflashd    99 root    0u      CHR    1,3                                  0 /dev/null
tflashd    99 root    1u      CHR    1,3                                  0 /dev/null
tflashd    99 root    2u      CHR    1,3                                  0 /dev/null
tflashd    99 root    3u      REG    0,2  4398046511104                   0 /ram/proc/usr_blk_dev0
tflashd    99 root    4u      CHR  223,0                                  0 /dev/spi

# lsof | grep usr_blk
kusr_blk_  16 root  cwd       DIR   62,0 17592186044416                   0 /
kusr_blk_  16 root  rtd       DIR   62,0 17592186044416                   0 /
kusr_blk_  16 root  txt   unknown                                           /proc/16/exe
kusr_blk_  16 root    0u      BLK  243,0                                  0 /dev/mmca
kusr_blk_  16 root   10u     FIFO    0,8                                  0 /ram/initctl
tflashd    99 root    3u      REG    0,2  4398046511104                   0 /ram/proc/usr_blk_dev0