commit 4e33f9eab07e985282fece4121066c2db1d332ed
author Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Thu May 05 01:23:58 2011 +0900
committer Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Tue May 10 22:21:46 2011 +0900
tree 08161cabc013f0543d65d9c9ed63689f9f68803d
parent 78eb64c2479e0f408b725c3c8e1cdf557857af48

nilfs2: implement resize ioctl

This adds resize ioctl which makes online resize possible.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>

fs/nilfs2/sufile.h

diff --git a/fs/nilfs2/sufile.h b/fs/nilfs2/sufile.h
index 57bfee9..1eac4c6 100644
--- a/fs/nilfs2/sufile.h
+++ b/fs/nilfs2/sufile.h
@@ -62,6 +62,7 @@
 void nilfs_sufile_do_set_error(struct inode *, __u64, struct buffer_head *,
 			       struct buffer_head *);
 
+int nilfs_sufile_resize(struct inode *sufile, __u64 newnsegs);
 int nilfs_sufile_read(struct super_block *sb, size_t susize,
 		      struct nilfs_inode *raw_inode, struct inode **inodep);