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author | Darrick J. Wong <djwong@kernel.org> | 2021-09-01 11:15:56 -0700 |
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committer | Darrick J. Wong <djwong@kernel.org> | 2021-12-15 17:29:11 -0800 |
commit | cf2256c853689eff006fcaaf8100c2d2052671d4 (patch) | |
tree | 3dc848f07d254993fc19aa979a6ed9a796ee8105 /fs/xfs/xfs_mount.h | |
parent | 80e8ea43e8818125fdeb254f1f89f6482b1f33bb (diff) |
xfs: allow inode-based btrees to reserve space in the data devicereserve-rt-metadata-space_2021-12-15
Create a new space reservation scheme so that btree metadata for the
realtime volume can reserve space in the data device to avoid space
underruns.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/xfs_mount.h')
-rw-r--r-- | fs/xfs/xfs_mount.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index cb3d618a58b1..fb3d139f5812 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -151,6 +151,7 @@ typedef struct xfs_mount { uint m_rmap_maxlevels; /* max rmap btree levels */ uint m_refc_maxlevels; /* max refcount btree level */ unsigned int m_agbtree_maxlevels; /* max level of all AG btrees */ + unsigned int m_rtbtree_maxlevels; /* max level of all rt btrees */ xfs_extlen_t m_ag_prealloc_blocks; /* reserved ag blocks */ uint m_alloc_set_aside; /* space we can't use */ uint m_ag_max_usable; /* max space per AG */ |