Lines Matching refs:userdata
183 Directories (keys) under `userdata` are limited to 53 character length, and
184 data in `userdata/<key>/value` are limited to 200 bytes::
188 mkdir userdata/foo
189 echo bar > userdata/foo/value
190 mkdir userdata/qux
191 echo baz > userdata/qux/value
203 Preview the userdata that will be appended with::
205 cd /sys/kernel/config/netconsole/cmdline0/userdata
206 for f in `ls userdata`; do echo $f=$(cat userdata/$f/value); done
208 If a `userdata` entry is created but no data is written to the `value` file,
213 mkdir userdata/foo
214 echo bar > userdata/foo/value
215 mkdir userdata/qux
223 Delete `userdata` entries with `rmdir`::
225 rmdir /sys/kernel/config/netconsole/cmdline0/userdata/qux
231 mkdir userdata/testing
232 printf "val1\nval2" > userdata/testing/value
233 # userdata store value is called twice, first with "val1\n" then "val2"
235 cat userdata/testing/value