From b28ba9fa0154f78f3d36f5ae9a42f7bb01663cca Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Mon, 25 Feb 2008 15:20:50 +0000 Subject: [JFFS2] Set i_blocks when truncating files Addresses OLPC trac #6480 Signed-off-by: David Woodhouse --- fs/jffs2/fs.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'fs/jffs2') diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index e26ea78c789..3f49562dc50 100644 --- a/fs/jffs2/fs.c +++ b/fs/jffs2/fs.c @@ -149,6 +149,7 @@ int jffs2_do_setattr (struct inode *inode, struct iattr *iattr) if (ivalid & ATTR_SIZE && inode->i_size < iattr->ia_size) { jffs2_add_full_dnode_to_inode(c, f, new_metadata); inode->i_size = iattr->ia_size; + inode->i_blocks = (inode->i_size + 511) >> 9; f->metadata = NULL; } else { f->metadata = new_metadata; @@ -167,8 +168,10 @@ int jffs2_do_setattr (struct inode *inode, struct iattr *iattr) We are protected from a simultaneous write() extending i_size back past iattr->ia_size, because do_truncate() holds the generic inode semaphore. */ - if (ivalid & ATTR_SIZE && inode->i_size > iattr->ia_size) - vmtruncate(inode, iattr->ia_size); + if (ivalid & ATTR_SIZE && inode->i_size > iattr->ia_size) { + vmtruncate(inode, iattr->ia_size); + inode->i_blocks = (inode->i_size + 511) >> 9; + } return 0; } -- cgit v1.2.3