From ce76fd30ce98cdaeb38dca0dfbb3fa6d2801c5ce Mon Sep 17 00:00:00 2001 From: Mark Fasheh Date: Fri, 20 Jul 2007 12:02:14 -0700 Subject: [PATCH] ocfs2: check ia_size limits in setattr We have to manually check the requested truncate size as the check in vmtruncate() comes too late for Ocfs2. Signed-off-by: Mark Fasheh --- fs/ocfs2/file.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index b1ae4c754157..4ffa715be09c 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -1028,6 +1028,11 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr) } if (size_change && attr->ia_size != i_size_read(inode)) { + if (attr->ia_size > sb->s_maxbytes) { + status = -EFBIG; + goto bail_unlock; + } + if (i_size_read(inode) > attr->ia_size) status = ocfs2_truncate_file(inode, bh, attr->ia_size); else -- 2.30.2