From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Layton Subject: [PATCH 1/3] vfs: make get_sb_pseudo set s_maxbytes to value that can be cast to signed Date: Mon, 10 Aug 2009 08:17:41 -0400 Message-ID: <1249906663-7572-2-git-send-email-jlayton@redhat.com> References: <1249906663-7572-1-git-send-email-jlayton@redhat.com> Cc: akpm@linux-foundation.org, hch@infradead.org, rlove@google.com, msb@google.com, viro@zeniv.linux.org.uk, hannes@cmpxchg.org To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: Received: from mx2.redhat.com ([66.187.237.31]:39429 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754042AbZHJMS2 (ORCPT ); Mon, 10 Aug 2009 08:18:28 -0400 In-Reply-To: <1249906663-7572-1-git-send-email-jlayton@redhat.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: get_sb_pseudo sets s_maxbytes to ~0ULL which becomes negative when cast to a signed value. Fix it to use MAX_LFS_FILESIZE which casts properly to a positive signed value. Signed-off-by: Jeff Layton Reviewed-by: Johannes Weiner Acked-by: Steve French --- fs/libfs.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/fs/libfs.c b/fs/libfs.c index ddfa899..dcec3d3 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -217,7 +217,7 @@ int get_sb_pseudo(struct file_system_type *fs_type, char *name, return PTR_ERR(s); s->s_flags = MS_NOUSER; - s->s_maxbytes = ~0ULL; + s->s_maxbytes = MAX_LFS_FILESIZE; s->s_blocksize = PAGE_SIZE; s->s_blocksize_bits = PAGE_SHIFT; s->s_magic = magic; -- 1.6.0.6