udf: fix ioctl errors

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Currently, lsattr for instance in udf directory gives
"udf: Invalid argument While reading flags on ..."

This patch returns -ENOIOCTLCMD
when command is unknown to have more accurate message like this:
"Inappropriate ioctl for device While reading flags on ..."

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Jan Kara <jack@suse.cz>

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Fabian Frederick 2017-01-24 21:48:34 +01:00 • committed by Jan Kara

parent 70f16cef06

commit 782deb2eec

1 changed files with 4 additions and 1 deletions

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fs/udf/file.c

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