Commit 01a261e0 authored by Ryusuke Konishi's avatar Ryusuke Konishi
Browse files

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: default avatarRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
parent a9777845

fs/nilfs2/mdt.c

+3 −1
Original line number Diff line number Diff line
@@ -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;

	}