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authorDarrick J. Wong <djwong@kernel.org>2023-11-14 13:27:44 +0100
committerCarlos Maiolino <cem@kernel.org>2023-11-14 13:32:52 +0100
commit58a554169d59f007b9fb8a388bad2c3209b1fb44 (patch)
treeedff58bed23e295a821d1ca779a9f3909997ff8c
parent751df4375bfabdeec29310d34d0b5a78938ccd13 (diff)
downloadxfsprogs-dev-libxfs-sync-6.6.tar.gz
xfs: adjust the incore perag block_count when shrinkinglibxfs-sync-6.6
Source kernel commit: 6868b8505c807ad9397d78cc4e07cb1cb3582152 If we reduce the number of blocks in an AG, we must update the incore geometry values as well. Fixes: 0800169e3e2c9 ("xfs: Pre-calculate per-AG agbno geometry") Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Carlos Maiolino <cem@kernel.org>
-rw-r--r--libxfs/xfs_ag.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/libxfs/xfs_ag.c b/libxfs/xfs_ag.c
index 75711cbaef..ac34a1c233 100644
--- a/libxfs/xfs_ag.c
+++ b/libxfs/xfs_ag.c
@@ -999,6 +999,12 @@ xfs_ag_shrink_space(
error = -ENOSPC;
goto resv_init_out;
}
+
+ /* Update perag geometry */
+ pag->block_count -= delta;
+ __xfs_agino_range(pag->pag_mount, pag->block_count, &pag->agino_min,
+ &pag->agino_max);
+
xfs_ialloc_log_agi(*tpp, agibp, XFS_AGI_LENGTH);
xfs_alloc_log_agf(*tpp, agfbp, XFS_AGF_LENGTH);
return 0;