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Re: [PATCH 02/23] xfs: use uuid_be to implement the uuid_t type

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On Thu, May 18, 2017 at 08:26:44AM +0200, Christoph Hellwig wrote:
> Use the generic Linux definition to implement our UUID type, this will
> allow using more generic infrastructure in the future.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>

--D

> ---
>  fs/xfs/uuid.h      | 4 ----
>  fs/xfs/xfs_linux.h | 3 +++
>  2 files changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/fs/xfs/uuid.h b/fs/xfs/uuid.h
> index 104db0f3bed6..4f1441ba4fa5 100644
> --- a/fs/xfs/uuid.h
> +++ b/fs/xfs/uuid.h
> @@ -18,10 +18,6 @@
>  #ifndef __XFS_SUPPORT_UUID_H__
>  #define __XFS_SUPPORT_UUID_H__
>  
> -typedef struct {
> -	unsigned char	__u_bits[16];
> -} uuid_t;
> -
>  extern int uuid_is_nil(uuid_t *uuid);
>  extern int uuid_equal(uuid_t *uuid1, uuid_t *uuid2);
>  extern void uuid_getnodeuniq(uuid_t *uuid, int fsid [2]);
> diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
> index 044fb0e15390..89ee5ec66837 100644
> --- a/fs/xfs/xfs_linux.h
> +++ b/fs/xfs/xfs_linux.h
> @@ -19,6 +19,7 @@
>  #define __XFS_LINUX__
>  
>  #include <linux/types.h>
> +#include <linux/uuid.h>
>  
>  /*
>   * Kernel specific type declarations for XFS
> @@ -38,6 +39,8 @@ typedef __s64			xfs_daddr_t;	/* <disk address> type */
>  typedef __u32			xfs_dev_t;
>  typedef __u32			xfs_nlink_t;
>  
> +typedef uuid_be			uuid_t;
> +
>  #include "xfs_types.h"
>  
>  #include "kmem.h"
> -- 
> 2.11.0
> 
> --
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Thread

cleanup UUID types V3 Christoph Hellwig <hch@lst.de> - 2017-05-18 08:30 +0200
  [PATCH 21/23] nvme: switch to uuid_t Christoph Hellwig <hch@lst.de> - 2017-05-18 08:30 +0200
  [PATCH 20/23] sysctl: switch to use uuid_t Christoph Hellwig <hch@lst.de> - 2017-05-18 08:30 +0200
  [PATCH 15/23] block: remove blk_part_pack_uuid Christoph Hellwig <hch@lst.de> - 2017-05-18 08:30 +0200
    Re: [PATCH 15/23] block: remove blk_part_pack_uuid Mimi Zohar <zohar@linux.vnet.ibm.com> - 2017-05-19 01:20 +0200
  [PATCH 23/23] uuid: remove uuid_be Christoph Hellwig <hch@lst.de> - 2017-05-18 08:30 +0200
    Re: [PATCH 23/23] uuid: remove uuid_be Amir Goldstein <amir73il@gmail.com> - 2017-05-18 10:00 +0200
      Re: [PATCH 23/23] uuid: remove uuid_be Christoph Hellwig <hch@lst.de> - 2017-05-18 11:00 +0200
        Re: [PATCH 23/23] uuid: remove uuid_be Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-05-22 21:00 +0200
  [PATCH 22/23] scsi_debug: switch to uuid_t Christoph Hellwig <hch@lst.de> - 2017-05-18 08:30 +0200
  [PATCH 01/23] xfs: use uuid_copy() helper to abstract uuid_t Christoph Hellwig <hch@lst.de> - 2017-05-18 08:30 +0200
    Re: [PATCH 01/23] xfs: use uuid_copy() helper to abstract uuid_t Brian Foster <bfoster@redhat.com> - 2017-05-18 15:30 +0200
    Re: [PATCH 01/23] xfs: use uuid_copy() helper to abstract uuid_t "Darrick J. Wong" <darrick.wong@oracle.com> - 2017-05-19 01:40 +0200
  [PATCH 05/23] uuid: don't export guid_index and uuid_index Christoph Hellwig <hch@lst.de> - 2017-05-18 08:30 +0200
  [PATCH 09/23] S390/sysinfo: use uuid_is_null instead of opencoding it Christoph Hellwig <hch@lst.de> - 2017-05-18 08:30 +0200
  [PATCH 14/23] xfs: use the common helper uuid_is_null() Christoph Hellwig <hch@lst.de> - 2017-05-18 08:30 +0200
    Re: [PATCH 14/23] xfs: use the common helper uuid_is_null() Brian Foster <bfoster@redhat.com> - 2017-05-18 15:30 +0200
  [PATCH 19/23] partitions/ldm: switch to use uuid_t Christoph Hellwig <hch@lst.de> - 2017-05-18 08:40 +0200
  [PATCH 08/23] uuid: hoist uuid_is_null() helper from libnvdimm Christoph Hellwig <hch@lst.de> - 2017-05-18 08:40 +0200
  [PATCH 11/23] uuid: remove struct uuid_v1 Christoph Hellwig <hch@lst.de> - 2017-05-18 08:40 +0200
  [PATCH 02/23] xfs: use uuid_be to implement the uuid_t type Christoph Hellwig <hch@lst.de> - 2017-05-18 08:40 +0200
    Re: [PATCH 02/23] xfs: use uuid_be to implement the uuid_t type Brian Foster <bfoster@redhat.com> - 2017-05-18 15:30 +0200
    Re: [PATCH 02/23] xfs: use uuid_be to implement the uuid_t type "Darrick J. Wong" <darrick.wong@oracle.com> - 2017-05-19 01:40 +0200
  [PATCH 12/23] xfs: remove uuid_getnodeuniq and xfs_uu_t Christoph Hellwig <hch@lst.de> - 2017-05-18 08:40 +0200
    Re: [PATCH 12/23] xfs: remove uuid_getnodeuniq and xfs_uu_t Brian Foster <bfoster@redhat.com> - 2017-05-18 15:30 +0200
    Re: [PATCH 12/23] xfs: remove uuid_getnodeuniq and xfs_uu_t "Darrick J. Wong" <darrick.wong@oracle.com> - 2017-05-19 01:40 +0200
  [PATCH 16/23] ima/policy: switch to use uuid_t Christoph Hellwig <hch@lst.de> - 2017-05-18 08:40 +0200
    Re: [PATCH 16/23] ima/policy: switch to use uuid_t Mimi Zohar <zohar@linux.vnet.ibm.com> - 2017-05-19 01:20 +0200
  [PATCH 06/23] uuid: add the v1 layout to uuid_t Christoph Hellwig <hch@lst.de> - 2017-05-18 08:40 +0200
  [PATCH 17/23] fs: switch ->s_uuid to uuid_t Christoph Hellwig <hch@lst.de> - 2017-05-18 08:40 +0200
    Re: [PATCH 17/23] fs: switch ->s_uuid to uuid_t Mimi Zohar <zohar@linux.vnet.ibm.com> - 2017-05-19 01:20 +0200
  [PATCH 13/23] md: namespace private helper names Christoph Hellwig <hch@lst.de> - 2017-05-18 08:40 +0200
    Re: [PATCH 13/23] md: namespace private helper names Shaohua Li <shli@kernel.org> - 2017-05-18 20:40 +0200
    Re: [PATCH 13/23] md: namespace private helper names Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-05-22 21:00 +0200
      Re: [PATCH 13/23] md: namespace private helper names Christoph Hellwig <hch@lst.de> - 2017-05-23 10:50 +0200
  [PATCH 10/23] afs: switch to use uuid_t and uuid_gen Christoph Hellwig <hch@lst.de> - 2017-05-18 08:40 +0200
    Re: [PATCH 10/23] afs: switch to use uuid_t and uuid_gen Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-05-22 20:50 +0200
      Re: [PATCH 10/23] afs: switch to use uuid_t and uuid_gen Christoph Hellwig <hch@lst.de> - 2017-05-23 11:00 +0200
        Re: [PATCH 10/23] afs: switch to use uuid_t and uuid_gen Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-05-23 15:20 +0200

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