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Merge pull request #20602 from gregsfortytwo/wip-23141-rotational

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os/bluestore: correctly check all block devices to decide if journal is_rotational

Reviewed-by: Sage Weil <sage@redhat.com>
Reviewed-by: xie xingguo <xie.xingguo@zte.com.cn>
This commit is contained in:
Kefu Chai 2018-02-28 09:35:17 +08:00 committed by GitHub
commit 054d0c54f8
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1 changed files with 6 additions and 3 deletions
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9
src/os/bluestore/BlueFS.cc
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@ -2448,7 +2448,10 @@ int BlueFS::unlink(const string& dirname, const string& filename)
bool BlueFS::wal_is_rotational()
{
if (!bdev[BDEV_WAL] || bdev[BDEV_WAL]->is_rotational())
return true;
return false;
if (bdev[BDEV_WAL]) {
return bdev[BDEV_WAL]->is_rotational();
} else if (bdev[BDEV_DB]) {
return bdev[BDEV_DB]->is_rotational();
}
return bdev[BDEV_SLOW]->is_rotational();
}