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handle REQ_OP_FLUSH

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This commit is contained in:
Kent Overstreet 2017-08-23 16:30:13 -06:00
parent 8aaf7d913a
commit c7950838b2
1 changed files with 6 additions and 0 deletions
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6
linux/blkdev.c
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@ -79,6 +79,12 @@ void generic_make_request(struct bio *bio)
if (ret != 1)
die("io_submit err: %s", strerror(-ret));
break;
case REQ_OP_FLUSH:
ret = fsync(bio->bi_bdev->bd_fd);
if (ret)
die("fsync error: %m");
bio_endio(bio);
break;
default:
BUG();
}