diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_trans_space.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_trans_space.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_trans_space.h b/fs/xfs/libxfs/xfs_trans_space.h index 87b31c69a773..9640fc232c14 100644 --- a/fs/xfs/libxfs/xfs_trans_space.h +++ b/fs/xfs/libxfs/xfs_trans_space.h @@ -10,6 +10,10 @@ * Components of space reservations. */ +/* Worst case number of bmaps that can be held in a block. */ +#define XFS_MAX_CONTIG_BMAPS_PER_BLOCK(mp) \ + (((mp)->m_bmap_dmxr[0]) - ((mp)->m_bmap_dmnr[0])) + /* Worst case number of rmaps that can be held in a block. */ #define XFS_MAX_CONTIG_RMAPS_PER_BLOCK(mp) \ (((mp)->m_rmap_mxr[0]) - ((mp)->m_rmap_mnr[0])) |