linux-kernel - [PATCH 06/19] hfsplus: O_LARGEFILE checking is missing

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Message-ID: <20081005163630.3799.50442.stgit@localhost.localdomain>
Date:	Sun, 05 Oct 2008 17:36:33 +0100
From:	Alan Cox <alan@...hat.com>
To:	linux-kernel@...r.kernel.org
Subject: [PATCH 06/19] hfsplus: O_LARGEFILE checking is missing

Closes #8490
---

 fs/hfsplus/inode.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index b085d64..963be64 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -254,6 +254,8 @@ static int hfsplus_file_open(struct inode *inode, struct file *file)
 {
 	if (HFSPLUS_IS_RSRC(inode))
 		inode = HFSPLUS_I(inode).rsrc_inode;
+	if (!(file->f_flags & O_LARGEFILE) && i_size_read(inode) > MAX_NON_LFS)
+		return -EOVERFLOW;
 	atomic_inc(&HFSPLUS_I(inode).opencnt);
 	return 0;
 }

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