tree 11bb9456d121ff1cc0adad10da12b25083823a19
parent e7848683ae7ded0a4a8964122a47da9104a98337
author Jan Kara <jack@suse.cz> 1339510833 +0200
committer Al Viro <viro@zeniv.linux.org.uk> 1343682171 +0400

nfsd: Push mnt_want_write() outside of i_mutex

When mnt_want_write() starts to handle freezing it will get a full lock
semantics requiring proper lock ordering. So push mnt_want_write() call
consistently outside of i_mutex.

CC: linux-nfs@vger.kernel.org
CC: "J. Bruce Fields" <bfields@fieldses.org>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>