On Tue, Jan 26, 2016 at 08:44:48PM -0800, Darrick J. Wong wrote:
> Since the finobt affects the size of the log reservations, we need to
> be able to include its effects in the calculation of the minimum log
> size.
>
> (Not really a problem now, but adding rmapbt will give this one some
> bite.)
>
> Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> ---
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
> mkfs/maxtrres.c | 5 ++++-
> mkfs/xfs_mkfs.c | 2 +-
> mkfs/xfs_mkfs.h | 2 +-
> 3 files changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/mkfs/maxtrres.c b/mkfs/maxtrres.c
> index e1d5ee9..b97d020 100644
> --- a/mkfs/maxtrres.c
> +++ b/mkfs/maxtrres.c
> @@ -36,7 +36,8 @@ max_trans_res(
> int inodelog,
> int dirblocklog,
> int logversion,
> - int log_sunit)
> + int log_sunit,
> + int finobt)
> {
> xfs_sb_t *sbp;
> xfs_mount_t mount;
> @@ -68,6 +69,8 @@ max_trans_res(
> (dirversion == 2 ? XFS_SB_VERSION_DIRV2BIT : 0) |
> (logversion > 1 ? XFS_SB_VERSION_LOGV2BIT : 0) |
> XFS_DFL_SB_VERSION_BITS;
> + if (finobt)
> + sbp->sb_features_ro_compat |= XFS_SB_FEAT_RO_COMPAT_FINOBT;
>
> libxfs_mount(&mount, sbp, 0,0,0,0);
> maxfsb = xfs_log_calc_minimum_size(&mount);
> diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
> index 700d12c..4c3a802 100644
> --- a/mkfs/xfs_mkfs.c
> +++ b/mkfs/xfs_mkfs.c
> @@ -2406,7 +2406,7 @@ an AG size that is one stripe unit smaller, for example %llu.\n"),
>
> min_logblocks = max_trans_res(crcs_enabled, dirversion,
> sectorlog, blocklog, inodelog, dirblocklog,
> - logversion, lsunit);
> + logversion, lsunit, finobt);
> ASSERT(min_logblocks);
> min_logblocks = MAX(XFS_MIN_LOG_BLOCKS, min_logblocks);
> if (!logsize && dblocks >= (1024*1024*1024) >> blocklog)
> diff --git a/mkfs/xfs_mkfs.h b/mkfs/xfs_mkfs.h
> index 9df5f37..128068e 100644
> --- a/mkfs/xfs_mkfs.h
> +++ b/mkfs/xfs_mkfs.h
> @@ -84,6 +84,6 @@ extern void res_failed (int err);
> /* maxtrres.c */
> extern int max_trans_res (int crcs_enabled, int dirversion,
> int sectorlog, int blocklog, int inodelog, int dirblocklog,
> - int logversion, int log_sunit);
> + int logversion, int log_sunit, int finobt);
>
> #endif /* __XFS_MKFS_H__ */
>
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