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Code Issues Releases Activity

MFprojects/camlock r254907:

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Move g_io_deliver() out of the lock, as required for direct dispatch.
Move g_destroy_bio() out too to reduce lock scope even more.
This commit is contained in:
Alexander Motin 2013-10-16 09:18:01 +00:00
parent e431d66c04
commit 0fd2511ae2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=256606
1 changed files with 4 additions and 3 deletions
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7
sys/geom/geom_disk.c
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@ -245,13 +245,14 @@ g_disk_done(struct bio *bp)
bp2->bio_completed += bp->bio_completed;
if ((bp->bio_cmd & (BIO_READ|BIO_WRITE|BIO_DELETE)) != 0)
devstat_end_transaction_bio_bt(sc->dp->d_devstat, bp, &now);
g_destroy_bio(bp);
bp2->bio_inbed++;
if (bp2->bio_children == bp2->bio_inbed) {
mtx_unlock(&sc->done_mtx);
bp2->bio_resid = bp2->bio_bcount - bp2->bio_completed;
g_io_deliver(bp2, bp2->bio_error);
}
mtx_unlock(&sc->done_mtx);
} else
mtx_unlock(&sc->done_mtx);
g_destroy_bio(bp);
}
static int