Am Fr, 2003-07-25 um 01.40 schrieb Christophe Saout: > Is it possible that someone calls bio_endio with done < bi_size and an > error set? If it is so, the error is ignored by clone_endio. > > "if (bio->bi_size) return 1;" gets executed before the error parameter > gets checked. > > When clone_endio is executed, say, two times and the first time it get's > called with an error and the second time without, device-mapper calls > bio_endio on the original bio without noticing the error. I just checked: The raid1 code checks the BIO_UPTODATE flag in the bio and returns an error if it got cleared. It can get cleared by bio_endio when an error is passed. -- Christophe Saout <christophe@xxxxxxxx> Please avoid sending me Word or PowerPoint attachments. See http://www.fsf.org/philosophy/no-word-attachments.html
