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SubjectRe: [PATCH] quota: integer const ant is too large for ‘long’ type in
On Tue 15-12-09 21:27:50, Jerry Leo wrote:
> Hi, Jan Kara,
>
> the Patch is for this:
>
> CC fs/quota/quota_v2.o
> fs/quota/quota_v2.c: In function ‘v2_read_file_info’:
> fs/quota/quota_v2.c:123: warning: integer constant is too large for ‘long’ type
> fs/quota/quota_v2.c:124: warning: integer constant is too large for ‘long’ type
>
>
> Can this patch be fixed?
Ops, yes. I didn't see these warnings because I'm using 64-bit
machines... Thanks for the fix. You actually have to use ULL as Joe pointed
out. So I've merged the patch below:

From 0ec834cacfc98633133b5a90c951f2d02e341048 Mon Sep 17 00:00:00 2001
From: Jan Kara <jack@suse.cz>
Date: Tue, 15 Dec 2009 22:24:36 +0100
Subject: [PATCH] quota: Fix 64-bit limits setting on 32-bit archs
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Fix warnings:
fs/quota/quota_v2.c: In function ‘v2_read_file_info’:
fs/quota/quota_v2.c:123: warning: integer constant is too large for ‘long’ type
fs/quota/quota_v2.c:124: warning: integer constant is too large for ‘long’ type

Reported-by: Jerry Leo <jerryleo860202@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
---
fs/quota/quota_v2.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/quota/quota_v2.c b/fs/quota/quota_v2.c
index 3dfc23e..669855c 100644
--- a/fs/quota/quota_v2.c
+++ b/fs/quota/quota_v2.c
@@ -120,8 +120,8 @@ static int v2_read_file_info(struct super_block *sb, int type)
info->dqi_maxilimit = 0xffffffff;
} else {
/* used space is stored as unsigned 64-bit value */
- info->dqi_maxblimit = 0xffffffffffffffff; /* 2^64-1 */
- info->dqi_maxilimit = 0xffffffffffffffff;
+ info->dqi_maxblimit = 0xffffffffffffffffULL; /* 2^64-1 */
+ info->dqi_maxilimit = 0xffffffffffffffffULL;
}
info->dqi_bgrace = le32_to_cpu(dinfo.dqi_bgrace);
info->dqi_igrace = le32_to_cpu(dinfo.dqi_igrace);
--
1.6.4.2
--
Jan Kara <jack@suse.cz>
SUSE Labs, CR
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