diff options
Diffstat (limited to 'fs/xfs/libxfs')
-rw-r--r-- | fs/xfs/libxfs/xfs_format.h | 9 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_ialloc.c | 21 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_trans_resv.c | 6 |
3 files changed, 25 insertions, 11 deletions
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index 0e831f04725c..5729474e362f 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -1698,11 +1698,16 @@ struct xfs_ino_geometry { /* Maximum inode count in this filesystem. */ uint64_t maxicount; + /* Actual inode cluster buffer size, in bytes. */ + unsigned int inode_cluster_size; + /* * Desired inode cluster buffer size, in bytes. This value is not - * rounded up to at least one filesystem block. + * rounded up to at least one filesystem block, which is necessary for + * the sole purpose of validating sb_spino_align. Runtime code must + * only ever use inode_cluster_size. */ - unsigned int inode_cluster_size; + unsigned int inode_cluster_size_raw; /* Inode cluster sizes, adjusted to be at least 1 fsb. */ unsigned int inodes_per_cluster; diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index fdfcc03a35b9..0f5ff2a4b0b8 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -2805,21 +2805,32 @@ xfs_ialloc_setup_geometry( igeo->maxicount = 0; } - igeo->inode_cluster_size = XFS_INODE_BIG_CLUSTER_SIZE; + /* + * Compute the desired size of an inode cluster buffer size, which + * starts at 8K and (on v5 filesystems) scales up with larger inode + * sizes. + * + * Preserve the desired inode cluster size because the sparse inodes + * feature uses that desired size (not the actual size) to compute the + * sparse inode alignment. The mount code validates this value, so we + * cannot change the behavior. + */ + igeo->inode_cluster_size_raw = XFS_INODE_BIG_CLUSTER_SIZE; if (xfs_sb_version_hascrc(&mp->m_sb)) { - int new_size = igeo->inode_cluster_size; + int new_size = igeo->inode_cluster_size_raw; new_size *= mp->m_sb.sb_inodesize / XFS_DINODE_MIN_SIZE; if (mp->m_sb.sb_inoalignmt >= XFS_B_TO_FSBT(mp, new_size)) - igeo->inode_cluster_size = new_size; + igeo->inode_cluster_size_raw = new_size; } /* Calculate inode cluster ratios. */ - if (igeo->inode_cluster_size > mp->m_sb.sb_blocksize) + if (igeo->inode_cluster_size_raw > mp->m_sb.sb_blocksize) igeo->blocks_per_cluster = XFS_B_TO_FSBT(mp, - igeo->inode_cluster_size); + igeo->inode_cluster_size_raw); else igeo->blocks_per_cluster = 1; + igeo->inode_cluster_size = XFS_FSB_TO_B(mp, igeo->blocks_per_cluster); igeo->inodes_per_cluster = XFS_FSB_TO_INO(mp, igeo->blocks_per_cluster); /* Calculate inode cluster alignment. */ diff --git a/fs/xfs/libxfs/xfs_trans_resv.c b/fs/xfs/libxfs/xfs_trans_resv.c index 2663dd7975a5..9d1326d14af9 100644 --- a/fs/xfs/libxfs/xfs_trans_resv.c +++ b/fs/xfs/libxfs/xfs_trans_resv.c @@ -308,8 +308,7 @@ xfs_calc_iunlink_remove_reservation( struct xfs_mount *mp) { return xfs_calc_buf_res(1, mp->m_sb.sb_sectsize) + - 2 * max_t(uint, XFS_FSB_TO_B(mp, 1), - M_IGEO(mp)->inode_cluster_size); + 2 * M_IGEO(mp)->inode_cluster_size; } /* @@ -347,8 +346,7 @@ STATIC uint xfs_calc_iunlink_add_reservation(xfs_mount_t *mp) { return xfs_calc_buf_res(1, mp->m_sb.sb_sectsize) + - max_t(uint, XFS_FSB_TO_B(mp, 1), - M_IGEO(mp)->inode_cluster_size); + M_IGEO(mp)->inode_cluster_size; } /* |