From 3392ab6c0b79ce9dbe2f83d38a94073c4834bf1e Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 23 Sep 2024 13:41:14 -0700 Subject: [PATCH] xfs: use xfs_growfs_rt_alloc_fake_mount in xfs_growfs_rt_alloc_blocks Use xfs_growfs_rt_alloc_fake_mount instead of manually recalculating the RT bitmap geometry. Signed-off-by: Christoph Hellwig Reviewed-by: Darrick J. Wong Signed-off-by: Darrick J. Wong --- fs/xfs/xfs_rtalloc.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 53503b675f95..16d633da1614 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -935,10 +935,10 @@ xfs_growfs_rt_alloc_blocks( struct xfs_mount *mp = rtg_mount(rtg); struct xfs_inode *rbmip = rtg->rtg_inodes[XFS_RTGI_BITMAP]; struct xfs_inode *rsumip = rtg->rtg_inodes[XFS_RTGI_SUMMARY]; - xfs_rtxnum_t nrextents = div_u64(nrblocks, rextsize); xfs_extlen_t orbmblocks; xfs_extlen_t orsumblocks; xfs_extlen_t nrsumblocks; + struct xfs_mount *nmp; int error; /* @@ -948,9 +948,13 @@ xfs_growfs_rt_alloc_blocks( orbmblocks = XFS_B_TO_FSB(mp, rbmip->i_disk_size); orsumblocks = XFS_B_TO_FSB(mp, rsumip->i_disk_size); - *nrbmblocks = xfs_rtbitmap_blockcount(mp, nrextents); - nrsumblocks = xfs_rtsummary_blockcount(mp, - xfs_compute_rextslog(nrextents) + 1, *nrbmblocks); + nmp = xfs_growfs_rt_alloc_fake_mount(mp, nrblocks, rextsize); + if (!nmp) + return -ENOMEM; + + *nrbmblocks = nmp->m_sb.sb_rbmblocks; + nrsumblocks = nmp->m_rsumblocks; + kfree(nmp); error = xfs_rtfile_initialize_blocks(rtg, XFS_RTGI_BITMAP, orbmblocks, *nrbmblocks, NULL); -- 2.50.1