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bio: adapt to missing BIO_EOPNOTSUPP (kernel 4.2)

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Thomas Schoebel-Theuer 2015-08-19 12:35:19 +02:00
parent d2abf4d64f
commit cf8ee66490
1 changed files with 2 additions and 0 deletions
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2
kernel/mars_bio.c
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@ -448,8 +448,10 @@ void _bio_ref_io(struct bio_output *output, struct mref_object *mref, bool cork)
threshold_check(&bio_submit_threshold, latency);
status = 0;
#ifdef BIO_EOPNOTSUPP /* missing since b25de9d6da49b1a8760a89672283128aa8c78345 */
if (unlikely(bio_flagged(bio, BIO_EOPNOTSUPP)))
status = -EOPNOTSUPP;
#endif
MARS_IO("submitted\n");