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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2008-10-18 20:28:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-20 08:52:38 -0700
commit6e7152944426be786c6c232990914e4565290d35 (patch)
treea4b3eb3946db47c98621b9b53f2f26bb2721b76c
parentcdbf6dba28e8e6268c8420857696309470009fd9 (diff)
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>
-rw-r--r--fs/hfsplus/inode.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index b085d64a2b67..963be644297a 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;
}