Change Details

- insert a card - prepare a random file of 8GB for a card >=8GB: ``` dd if=/dev/random of=/tmp/random0 bs=32768 count=262144 ``` - test the I/O using the ping-pong buffer (cmd buffer): ``` dd if=/tmp/random0 of=/dev/mmcsd0 bs=512 dd if=/dev/mmcsd0 of=/tmp/random1 bs=512 md5 /tmp/random0 /tmp/random1 ``` - test the I/O using the data buffer: ``` dd if=/tmp/random0 of=/dev/mmcsd0 bs=32768 dd if=/dev/mmcsd0 of=/tmp/random2 bs=8192 md5 /tmp/random0 /tmp/random2 ``` - create a zpool: ``` gpart create -s GPT /dev/mmdsd0 gpart add -t freebsd-zfs /dev/mmdsd0 zpool create testpool /dev/mmdsd0p1 rsync -av /usr/src/ /testpool zpool scrub testpool zpool status testpool zpool export testpool ``` - remove the card [[ https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=204521 |PR204521 ]] contains bulk of exchanges for completion of the code.

- insert a card - prepare a random file of 8GB for a card >=8GB: ``` dd if=/dev/random of=/tmp/random0 bs=32768 count=262144 ``` - test the I/O using the ping-pong buffer (cmd buffer): ``` dd if=/tmp/random0 of=/dev/mmcsd0 bs=512 dd if=/dev/mmcsd0 of=/tmp/random1 bs=512 md5 /tmp/random0 /tmp/random1 ``` - test the I/O using the data buffer: ``` dd if=/tmp/random0 of=/dev/mmcsd0 bs=32768 dd if=/dev/mmcsd0 of=/tmp/random2 bs=8192 md5 /tmp/random0 /tmp/random2 ``` - create a zpool: ``` gpart create -s GPT /dev/mmcsd0 gpart add -t freebsd-zfs /dev/mmcsd0 zpool create testpool /dev/mmcsd0p1 rsync -av /usr/src/ /testpool zpool scrub testpool zpool status testpool zpool export testpool ``` - remove the card [[ https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=204521 |PR204521 ]] contains bulk of exchanges for completion of the code.

- insert a card - prepare a random file of 8GB for a card >=8GB: ``` dd if=/dev/random of=/tmp/random0 bs=32768 count=262144 ``` - test the I/O using the ping-pong buffer (cmd buffer): ``` dd if=/tmp/random0 of=/dev/mmcsd0 bs=512 dd if=/dev/mmcsd0 of=/tmp/random1 bs=512 md5 /tmp/random0 /tmp/random1 ``` - test the I/O using the data buffer: ``` dd if=/tmp/random0 of=/dev/mmcsd0 bs=32768 dd if=/dev/mmcsd0 of=/tmp/random2 bs=8192 md5 /tmp/random0 /tmp/random2 ``` - create a zpool: ``` gpart create -s GPT /dev/mmdsd0csd0 gpart add -t freebsd-zfs /dev/mmdsd0csd0 zpool create testpool /dev/mmdcsd0p1 rsync -av /usr/src/ /testpool zpool scrub testpool zpool status testpool zpool export testpool ``` - remove the card [[ https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=204521 |PR204521 ]] contains bulk of exchanges for completion of the code.