From 01a261e09a21e0ba342d3907a79cf5c78ee3f37a Mon Sep 17 00:00:00 2001 From: Ryusuke Konishi Date: Sun, 2 Aug 2009 17:45:55 +0900 Subject: nilfs2: fix missing unlock in error path of nilfs_mdt_write_page This adds a missing unlock of nilfs->ns_writer_mutex in nilfs_mdt_write_page() function. Signed-off-by: Ryusuke Konishi --- fs/nilfs2/mdt.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'fs/nilfs2') diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c index 3d3ddb3f517..2dfd47714ae 100644 --- a/fs/nilfs2/mdt.c +++ b/fs/nilfs2/mdt.c @@ -412,8 +412,10 @@ nilfs_mdt_write_page(struct page *page, struct writeback_control *wbc) return 0; /* Do not request flush for shadow page cache */ if (!sb) { writer = nilfs_get_writer(NILFS_MDT(inode)->mi_nilfs); - if (!writer) + if (!writer) { + nilfs_put_writer(NILFS_MDT(inode)->mi_nilfs); return -EROFS; + } sb = writer->s_super; } -- cgit v1.2.3