tree ff2d6cf81629322906bd0cea1423e9efe516ffee
parent e59399d0102c1813cec48db5cebe1750313f88a0
author Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> 1244392773 +0900
committer Al Viro <viro@zeniv.linux.org.uk> 1244770578 -0400

nilfs2: get rid of bd_mount_sem use from nilfs

This will remove every bd_mount_sem use in nilfs.

The intended exclusion control was replaced by the previous patch
("nilfs2: correct exclusion control in nilfs_remount function") for
nilfs_remount(), and this patch will replace remains with a new mutex
that this inserts in nilfs object.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>