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From: Dave Chinner <david@fromorbit.com>
To: Chandan Babu R <chandan.babu@oracle.com>
Cc: linux-xfs@vger.kernel.org, djwong@kernel.org,
	kernel test robot <lkp@intel.com>
Subject: Re: [PATCH V7 06/17] xfs: Promote xfs_extnum_t and xfs_aextnum_t to 64 and 32-bits respectively
Date: Mon, 7 Mar 2022 15:55:23 +1100	[thread overview]
Message-ID: <20220307045523.GM59715@dread.disaster.area> (raw)
In-Reply-To: <87bkymgd21.fsf@debian-BULLSEYE-live-builder-AMD64>

On Sat, Mar 05, 2022 at 06:13:21PM +0530, Chandan Babu R wrote:
> On 04 Mar 2022 at 06:59, Dave Chinner wrote:
> > On Tue, Mar 01, 2022 at 04:09:27PM +0530, Chandan Babu R wrote:
> >> A future commit will introduce a 64-bit on-disk data extent counter and a
> >> 32-bit on-disk attr extent counter. This commit promotes xfs_extnum_t and
> >> xfs_aextnum_t to 64 and 32-bits in order to correctly handle in-core versions
> >> of these quantities.
> >> 
> >> Reported-by: kernel test robot <lkp@intel.com>
> >
> > What was reported by the test robot? This change isn't a bug that
> > needed fixing, it's a core part of the patchset...
> >
> 
> Kernel test robot had complained about the following,
> 
>   ld.lld: error: undefined symbol: __udivdi3
>   >>> referenced by xfs_bmap.c
>   >>>               xfs/libxfs/xfs_bmap.o:(xfs_bmap_compute_maxlevels) in archive fs/built-in.a
> 
> I had solved the linker error by replacing the division operation with the
> following statement,
> 
>   maxblocks = howmany_64(maxleafents, minleafrecs);
> 
> Sorry, I will include this description in the commit message.

Oh, I wouldn't even bother with a Reported-by tag then. It's just
like a reviewer pointing out that there was an issue with the patch
- you don't add "reported-by" for every little thing that someone
points out that you fix, right? You might mention who noticed it
in the changelog for the patch, but this sort of information does
not belong in the commit message for a new feature.

IOWs, reported-by is really only useful for referencing the bug
report for a regression or bug that was found in a released kernel
- it's not useful or meaningful for patches that are being developed
and have not yet been merged...

Cheers,

Dave.
-- 
Dave Chinner
david@fromorbit.com

  reply	other threads:[~2022-03-07  4:55 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-01 10:39 [PATCH V7 00/17] xfs: Extend per-inode extent counters Chandan Babu R
2022-03-01 10:39 ` [PATCH V7 01/17] xfs: Move extent count limits to xfs_format.h Chandan Babu R
2022-03-04  0:55   ` Dave Chinner
2022-03-01 10:39 ` [PATCH V7 02/17] xfs: Introduce xfs_iext_max_nextents() helper Chandan Babu R
2022-03-04  0:56   ` Dave Chinner
2022-03-01 10:39 ` [PATCH V7 03/17] xfs: Use xfs_extnum_t instead of basic data types Chandan Babu R
2022-03-04  0:59   ` Dave Chinner
2022-03-04  1:30     ` Dave Chinner
2022-03-01 10:39 ` [PATCH V7 04/17] xfs: Introduce xfs_dfork_nextents() helper Chandan Babu R
2022-03-04  1:43   ` Dave Chinner
2022-03-05 12:42     ` Chandan Babu R
2022-03-01 10:39 ` [PATCH V7 05/17] xfs: Use basic types to define xfs_log_dinode's di_nextents and di_anextents Chandan Babu R
2022-03-04  1:44   ` Dave Chinner
2022-03-01 10:39 ` [PATCH V7 06/17] xfs: Promote xfs_extnum_t and xfs_aextnum_t to 64 and 32-bits respectively Chandan Babu R
2022-03-04  1:29   ` Dave Chinner
2022-03-05 12:43     ` Chandan Babu R
2022-03-07  4:55       ` Dave Chinner [this message]
2022-03-01 10:39 ` [PATCH V7 07/17] xfs: Introduce XFS_SB_FEAT_INCOMPAT_NREXT64 and associated per-fs feature bit Chandan Babu R
2022-03-04  1:57   ` Dave Chinner
2022-03-05 12:43     ` Chandan Babu R
2022-03-01 10:39 ` [PATCH V7 08/17] xfs: Introduce XFS_FSOP_GEOM_FLAGS_NREXT64 Chandan Babu R
2022-03-04  1:58   ` Dave Chinner
2022-03-01 10:39 ` [PATCH V7 09/17] xfs: Introduce XFS_DIFLAG2_NREXT64 and associated helpers Chandan Babu R
2022-03-01 10:39 ` [PATCH V7 10/17] xfs: Use xfs_rfsblock_t to count maximum blocks that can be used by BMBT Chandan Babu R
2022-03-04  2:09   ` Dave Chinner
2022-03-05 12:44     ` Chandan Babu R
2022-03-01 10:39 ` [PATCH V7 11/17] xfs: Introduce macros to represent new maximum extent counts for data/attr forks Chandan Babu R
2022-03-04  2:32   ` Dave Chinner
2022-03-05 12:44     ` Chandan Babu R
2022-03-01 10:39 ` [PATCH V7 12/17] xfs: Introduce per-inode 64-bit extent counters Chandan Babu R
2022-03-04  7:14   ` Dave Chinner
2022-03-05 12:44     ` Chandan Babu R
2022-03-01 10:39 ` [PATCH V7 13/17] xfs: xfs_growfs_rt_alloc: Unlock inode explicitly rather than through iop_committing() Chandan Babu R
2022-03-02  0:26   ` Darrick J. Wong
2022-03-04  7:25   ` Dave Chinner
2022-03-05 12:44     ` Chandan Babu R
2022-03-01 10:39 ` [PATCH V7 14/17] xfs: Conditionally upgrade existing inodes to use 64-bit extent counters Chandan Babu R
2022-03-04  7:51   ` Dave Chinner
2022-03-05 12:45     ` Chandan Babu R
2022-03-07  5:02       ` Dave Chinner
2022-03-07 10:20         ` Chandan Babu R
2022-03-01 10:39 ` [PATCH V7 15/17] xfs: Enable bulkstat ioctl to support 64-bit per-inode " Chandan Babu R
2022-03-02  0:31   ` Darrick J. Wong
2022-03-04  8:09   ` Dave Chinner
2022-03-05 12:45     ` Chandan Babu R
2022-03-07  5:13       ` Dave Chinner
2022-03-07 13:46         ` Chandan Babu R
2022-03-07 21:41           ` Dave Chinner
2022-03-08  2:52             ` Chandan Babu R
2022-03-01 10:39 ` [PATCH V7 16/17] xfs: Add XFS_SB_FEAT_INCOMPAT_NREXT64 to the list of supported flags Chandan Babu R
2022-03-01 10:39 ` [PATCH V7 17/17] xfs: Define max extent length based on on-disk format definition Chandan Babu R
2022-03-04  8:15   ` Dave Chinner
2022-03-05 12:45     ` Chandan Babu R

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