hfsplus: missing O_LARGEFILE check
hfsplus: O_LARGEFILE checking is missing
Addresses http://bugzilla.kernel.org/show_bug.cgi?id=8490
From: Alan Cox <alan@redhat.com>
Reported-by: didier <did447@gmail.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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 @@
{
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;
}