linux/fs/udf/truncate.c
Jan Kara 5c2dbe3435 udf: Fix crash on IO error during truncate
commit d3ca4651d0 upstream.

When truncate(2) hits IO error when reading indirect extent block the
code just bugs with:

kernel BUG at linux-4.15.0/fs/udf/truncate.c:249!
...

Fix the problem by bailing out cleanly in case of IO error.

Reported-by: jean-luc malet <jeanluc.malet@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2019-08-13 12:38:43 +01:00

290 lines
7.9 KiB