[ 38/44] jfs: fix a couple races

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Dave Kleikamp commit 73aaa22d5ffb2630456bac2f9a4ed9b81d0d7271 upstream. This patch fixes races uncovered by xfstests testcase 068. One race is the result of jfs_sync() trying to write a sync

[ 38/44] jfs: fix a couple races

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Dave Kleikamp dave.kleik...@oracle.com commit 73aaa22d5ffb2630456bac2f9a4ed9b81d0d7271 upstream. This patch fixes races uncovered by xfstests testcase 068. One race is the result of jfs_sync()