Re: [PATCH v2 09/11] xfs: Commit CoW-based atomic writes atomically

[John Garry <john.g.garry@xxxxxxxxxx>]

On 25/02/2025 17:50, Darrick J. Wong wrote:
> > Can you please check this versus what you suggested in
> > https://lore.kernel.org/linux- 
> > xfs/20250206215014.GX21808@frogsfrogsfrogs/#t
> Ah, yeah, that ^^ is correct.  This needs a better comment then:
>
> 	/*
> 	 * Each remapping operation could cause a btree split, so in
> 	 * the worst case that's one for each block.
> 	 */
> 	resblks = (end_fsb - offset_fsb) *
> 			XFS_NEXTENTADD_SPACE_RES(mp, 1, XFS_DATA_FORK);

ok, fine.

Cheers