Open Menu / test / hooks / bin / flash.sdwire_common_mount
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# Copyright 2019 Google LLC. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.

# Handles the common SDwire mounting (caller does power control)

mount_dir=/media/${mount_point}

# Switch over to get USB card access
sd-mux-ctrl --device-serial ${sdwire_serial} --ts

complete=false
for i in {0..9}; do
    if out="$(mount UUID=${mount_uuid} 2>&1)"; then
        complete=true
        break
    fi
    echo $out

    # If it is already mounted, try to unmount it first. It may have been
    # mounted by another user so we won't have the access we need. If this gives
    # an error then we know we cannot continue
    if [[ $out == *"already mounted"* ]]; then
        umount UUID=${mount_uuid}
    fi
    sleep 1
done
if [[ $complete = false ]]; then
    echo "Failed to mount UUID ${mount_uuid} after 10 tries"
    exit 1
fi

# Sanity check
if ! mountpoint -q ${mount_dir}; then
    echo "Mount ${mount_dir} not available after 'mount'"
    exit 1
fi

# Perform the write, pass along as much environment as possible
. writer.${flash_writer}

complete=false
for i in {0..9}; do
    if out="$(umount ${mount_dir} 2>&1)"; then
        complete=true
        break
    fi
    echo $out
    sleep 1
done

if [[ $complete = false ]]; then
    echo "Failed to umount UUID ${mount_uuid} after 10 tries"
    exit 1
fi

# Sanity check
if mountpoint -q ${mount_dir}; then
    echo "Mount ${mount_dir} still available after 'umount'"
    exit 1
fi

# Back to card access for the DUT
sd-mux-ctrl --device-serial ${sdwire_serial} --dut