[ 51/89] jffs2: Fix lock acquisition order bug in jffs2_write_begin

3.2-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Betker commit 5ffd3412ae5536a4c57469cb8ea31887121dcb2e upstream. jffs2_write_begin() first acquires the page lock, then f->sem. This causes an AB-BA deadlock with

[ 51/89] jffs2: Fix lock acquisition order bug in jffs2_write_begin

3.2-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Betker thomas.bet...@freenet.de commit 5ffd3412ae5536a4c57469cb8ea31887121dcb2e upstream. jffs2_write_begin() first acquires the page lock, then f-sem. This causes an AB-BA deadlock with