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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2019-06-05 11:19:34 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-06-12 08:37:40 -0700 |
| commit | ef325959993edd53e3ce7c818b18f776ac0740a6 (patch) | |
| tree | 8f59c28771ff546a572add92d22c031622eb9a19 /fs/xfs/xfs_inode.c | |
| parent | fe0da9c09b2dc448ff781d1426ecb36d145ce51b (diff) | |
| download | lwn-ef325959993edd53e3ce7c818b18f776ac0740a6.tar.gz lwn-ef325959993edd53e3ce7c818b18f776ac0740a6.zip | |
xfs: separate inode geometry
Separate the inode geometry information into a distinct structure.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_inode.c')
| -rw-r--r-- | fs/xfs/xfs_inode.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 71d216cf6f87..65eace4b8723 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2537,13 +2537,14 @@ xfs_ifree_cluster( xfs_inode_log_item_t *iip; struct xfs_log_item *lip; struct xfs_perag *pag; + struct xfs_ino_geometry *igeo = M_IGEO(mp); xfs_ino_t inum; inum = xic->first_ino; pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, inum)); - nbufs = mp->m_ialloc_blks / mp->m_blocks_per_cluster; + nbufs = igeo->ialloc_blks / igeo->blocks_per_cluster; - for (j = 0; j < nbufs; j++, inum += mp->m_inodes_per_cluster) { + for (j = 0; j < nbufs; j++, inum += igeo->inodes_per_cluster) { /* * The allocation bitmap tells us which inodes of the chunk were * physically allocated. Skip the cluster if an inode falls into @@ -2551,7 +2552,7 @@ xfs_ifree_cluster( */ ioffset = inum - xic->first_ino; if ((xic->alloc & XFS_INOBT_MASK(ioffset)) == 0) { - ASSERT(ioffset % mp->m_inodes_per_cluster == 0); + ASSERT(ioffset % igeo->inodes_per_cluster == 0); continue; } @@ -2567,7 +2568,7 @@ xfs_ifree_cluster( * to mark all the active inodes on the buffer stale. */ bp = xfs_trans_get_buf(tp, mp->m_ddev_targp, blkno, - mp->m_bsize * mp->m_blocks_per_cluster, + mp->m_bsize * igeo->blocks_per_cluster, XBF_UNMAPPED); if (!bp) @@ -2614,7 +2615,7 @@ xfs_ifree_cluster( * transaction stale above, which means there is no point in * even trying to lock them. */ - for (i = 0; i < mp->m_inodes_per_cluster; i++) { + for (i = 0; i < igeo->inodes_per_cluster; i++) { retry: rcu_read_lock(); ip = radix_tree_lookup(&pag->pag_ici_root, @@ -3476,19 +3477,20 @@ xfs_iflush_cluster( int cilist_size; struct xfs_inode **cilist; struct xfs_inode *cip; + struct xfs_ino_geometry *igeo = M_IGEO(mp); int nr_found; int clcount = 0; int i; pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, ip->i_ino)); - inodes_per_cluster = mp->m_inode_cluster_size >> mp->m_sb.sb_inodelog; + inodes_per_cluster = igeo->inode_cluster_size >> mp->m_sb.sb_inodelog; cilist_size = inodes_per_cluster * sizeof(xfs_inode_t *); cilist = kmem_alloc(cilist_size, KM_MAYFAIL|KM_NOFS); if (!cilist) goto out_put; - mask = ~(((mp->m_inode_cluster_size >> mp->m_sb.sb_inodelog)) - 1); + mask = ~(((igeo->inode_cluster_size >> mp->m_sb.sb_inodelog)) - 1); first_index = XFS_INO_TO_AGINO(mp, ip->i_ino) & mask; rcu_read_lock(); /* really need a gang lookup range call here */ |