os/bluestore: drop useless wal check

Length is already trimmed to the current extent at the top of the
loop.

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index c81f40e5b1349cd5ee573e2ab5efac62b15a64b1..48a3b89bc1eb432e03929fa4c237eb1bcb2e136e 100644 (file)
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -5568,9 +5568,6 @@ int BlueStore::_do_write(
     op->extent.offset = bp->second.offset + offset - bp->first;
     op->extent.length = length;
     op->data = bl;
-    if (offset + length - bp->first > bp->second.length) {
-      op->extent.length = offset + length - bp->first;
-    }
     dout(20) << __func__ << " wal write "
             << offset << "~" << length << " to " << op->extent
             << dendl;