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From: Chandan Rajendra <chandan@linux.ibm.com>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-xfs@vger.kernel.org,
	Allison Collins <allison.henderson@oracle.com>,
	"Darrick J . Wong" <darrick.wong@oracle.com>
Subject: Re: [PATCH 08/30] xfs: remove the MAXNAMELEN check from xfs_attr_args_init
Date: Fri, 07 Feb 2020 12:26:54 +0530	[thread overview]
Message-ID: <1935701.lBhOYFhPeo@localhost.localdomain> (raw)
In-Reply-To: <20200129170310.51370-9-hch@lst.de>

On Wednesday, January 29, 2020 10:32 PM Christoph Hellwig wrote: 
> All the callers already check the length when allocating the
> in-kernel xattrs buffers.
>

I checked all the callers apart from xfs_init_security(). For the ones I
checked,

Reviewed-by: Chandan Rajendra <chandanrlinux@gmail.com>

> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
> ---
>  fs/xfs/libxfs/xfs_attr.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
> index a968158b9bb1..f887d62e0956 100644
> --- a/fs/xfs/libxfs/xfs_attr.c
> +++ b/fs/xfs/libxfs/xfs_attr.c
> @@ -72,9 +72,6 @@ xfs_attr_args_init(
>  	args->flags = flags;
>  	args->name = name;
>  	args->namelen = namelen;
> -	if (args->namelen >= MAXNAMELEN)
> -		return -EFAULT;		/* match IRIX behaviour */
> -
>  	args->hashval = xfs_da_hashname(args->name, args->namelen);
>  	return 0;
>  }
> 


-- 
chandan




  reply	other threads:[~2020-02-07  6:54 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-29 17:02 clean up the attr interface v3 Christoph Hellwig
2020-01-29 17:02 ` [PATCH 01/30] xfs: reject invalid flags combinations in XFS_IOC_ATTRLIST_BY_HANDLE Christoph Hellwig
2020-02-05 13:46   ` Chandan Rajendra
2020-01-29 17:02 ` [PATCH 02/30] xfs: remove the ATTR_INCOMPLETE flag Christoph Hellwig
2020-01-29 17:02 ` [PATCH 03/30] xfs: merge xfs_attr_remove into xfs_attr_set Christoph Hellwig
2020-02-06  8:00   ` Chandan Rajendra
2020-01-29 17:02 ` [PATCH 04/30] xfs: merge xfs_attrmulti_attr_remove into xfs_attrmulti_attr_set Christoph Hellwig
2020-02-06  9:21   ` Chandan Rajendra
2020-01-29 17:02 ` [PATCH 05/30] xfs: use strndup_user in XFS_IOC_ATTRMULTI_BY_HANDLE Christoph Hellwig
2020-02-06 10:33   ` Chandan Rajendra
2020-01-29 17:02 ` [PATCH 06/30] xfs: factor out a helper for a single XFS_IOC_ATTRMULTI_BY_HANDLE op Christoph Hellwig
2020-02-07  5:20   ` Chandan Rajendra
2020-01-29 17:02 ` [PATCH 07/30] xfs: remove the name == NULL check from xfs_attr_args_init Christoph Hellwig
2020-02-07  6:15   ` Chandan Rajendra
2020-01-29 17:02 ` [PATCH 08/30] xfs: remove the MAXNAMELEN " Christoph Hellwig
2020-02-07  6:56   ` Chandan Rajendra [this message]
2020-01-29 17:02 ` [PATCH 09/30] xfs: move struct xfs_da_args to xfs_types.h Christoph Hellwig
2020-01-29 17:02 ` [PATCH 10/30] xfs: turn xfs_da_args.value into a void pointer Christoph Hellwig
2020-01-29 17:02 ` [PATCH 11/30] xfs: pass an initialized xfs_da_args structure to xfs_attr_set Christoph Hellwig
2020-02-07  9:42   ` Chandan Rajendra
2020-02-17 13:48     ` Christoph Hellwig
2020-01-29 17:02 ` [PATCH 12/30] xfs: pass an initialized xfs_da_args to xfs_attr_get Christoph Hellwig
2020-02-07 13:13   ` Chandan Rajendra
2020-01-29 17:02 ` [PATCH 13/30] xfs: remove the xfs_inode argument to xfs_attr_get_ilocked Christoph Hellwig
2020-02-07 13:19   ` Chandan Rajendra
2020-01-29 17:02 ` [PATCH 14/30] xfs: remove ATTR_KERNOVAL Christoph Hellwig
2020-02-08  4:36   ` Chandan Rajendra
2020-01-29 17:02 ` [PATCH 15/30] xfs: remove ATTR_ALLOC and XFS_DA_OP_ALLOCVAL Christoph Hellwig
2020-02-08  5:13   ` Chandan Rajendra
2020-01-29 17:02 ` [PATCH 16/30] xfs: replace ATTR_KERNOTIME with XFS_DA_OP_NOTIME Christoph Hellwig
2020-02-08 11:35   ` Chandan Rajendra
2020-01-29 17:02 ` [PATCH 17/30] xfs: factor out a xfs_attr_match helper Christoph Hellwig
2020-02-08 12:48   ` Chandan Rajendra
2020-01-29 17:02 ` [PATCH 18/30] xfs: cleanup struct xfs_attr_list_context Christoph Hellwig
2020-02-08 15:53   ` Chandan Rajendra
2020-01-29 17:02 ` [PATCH 19/30] xfs: remove the unused ATTR_ENTRY macro Christoph Hellwig
2020-01-29 17:02 ` [PATCH 20/30] xfs: open code ATTR_ENTSIZE Christoph Hellwig
2020-02-09  6:57   ` Chandan Rajendra
2020-01-29 17:03 ` [PATCH 21/30] xfs: move the legacy xfs_attr_list to xfs_ioctl.c Christoph Hellwig
2020-02-09  7:44   ` Chandan Rajendra
2020-02-17 13:48     ` Christoph Hellwig
2020-01-29 17:03 ` [PATCH 22/30] xfs: rename xfs_attr_list_int to xfs_attr_list Christoph Hellwig
2020-02-09  7:52   ` Chandan Rajendra
2020-01-29 17:03 ` [PATCH 23/30] xfs: lift common checks into xfs_ioc_attr_list Christoph Hellwig
2020-02-09  8:03   ` Chandan Rajendra
2020-01-29 17:03 ` [PATCH 24/30] xfs: lift buffer allocation " Christoph Hellwig
2020-02-09  8:24   ` Chandan Rajendra
2020-01-29 17:03 ` [PATCH 25/30] xfs: lift cursor copy in/out " Christoph Hellwig
2020-02-10  6:02   ` Chandan Rajendra
2020-01-29 17:03 ` [PATCH 26/30] xfs: improve xfs_forget_acl Christoph Hellwig
2020-02-10  6:45   ` Chandan Rajendra
2020-02-17 13:48     ` Christoph Hellwig
2020-01-29 17:03 ` [PATCH 27/30] xfs: clean up the ATTR_REPLACE checks Christoph Hellwig
2020-02-10  6:57   ` Chandan Rajendra
2020-01-29 17:03 ` [PATCH 28/30] xfs: clean up the attr flag confusion Christoph Hellwig
2020-02-10 13:19   ` Chandan Rajendra
2020-01-29 17:03 ` [PATCH 29/30] xfs: remove XFS_DA_OP_INCOMPLETE Christoph Hellwig
2020-02-10 13:59   ` Chandan Rajendra
2020-01-29 17:03 ` [PATCH 30/30] xfs: embedded the attrlist cursor into struct xfs_attr_list_context Christoph Hellwig
2020-02-10 14:57   ` Chandan Rajendra
2020-02-25 23:09 clean up the attr interface v6 Christoph Hellwig
2020-02-25 23:09 ` [PATCH 08/30] xfs: remove the MAXNAMELEN check from xfs_attr_args_init Christoph Hellwig

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