diff options
Diffstat (limited to 'fs/xfs/xfs_ialloc.c')
-rw-r--r-- | fs/xfs/xfs_ialloc.c | 53 |
1 files changed, 23 insertions, 30 deletions
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index e87719c5beb..5d7f105a1c8 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -52,7 +52,7 @@ xfs_ialloc_cluster_alignment( { if (xfs_sb_version_hasalign(&args->mp->m_sb) && args->mp->m_sb.sb_inoalignmt >= - XFS_B_TO_FSBT(args->mp, XFS_INODE_CLUSTER_SIZE(args->mp))) + XFS_B_TO_FSBT(args->mp, args->mp->m_inode_cluster_size)) return args->mp->m_sb.sb_inoalignmt; return 1; } @@ -170,27 +170,20 @@ xfs_ialloc_inode_init( { struct xfs_buf *fbuf; struct xfs_dinode *free; - int blks_per_cluster, nbufs, ninodes; + int nbufs, blks_per_cluster, inodes_per_cluster; int version; int i, j; xfs_daddr_t d; xfs_ino_t ino = 0; /* - * Loop over the new block(s), filling in the inodes. - * For small block sizes, manipulate the inodes in buffers - * which are multiples of the blocks size. + * Loop over the new block(s), filling in the inodes. For small block + * sizes, manipulate the inodes in buffers which are multiples of the + * blocks size. */ - if (mp->m_sb.sb_blocksize >= XFS_INODE_CLUSTER_SIZE(mp)) { - blks_per_cluster = 1; - nbufs = length; - ninodes = mp->m_sb.sb_inopblock; - } else { - blks_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) / - mp->m_sb.sb_blocksize; - nbufs = length / blks_per_cluster; - ninodes = blks_per_cluster * mp->m_sb.sb_inopblock; - } + blks_per_cluster = xfs_icluster_size_fsb(mp); + inodes_per_cluster = blks_per_cluster << mp->m_sb.sb_inopblog; + nbufs = length / blks_per_cluster; /* * Figure out what version number to use in the inodes we create. If @@ -225,7 +218,7 @@ xfs_ialloc_inode_init( * they track in the AIL as if they were physically logged. */ if (tp) - xfs_icreate_log(tp, agno, agbno, XFS_IALLOC_INODES(mp), + xfs_icreate_log(tp, agno, agbno, mp->m_ialloc_inos, mp->m_sb.sb_inodesize, length, gen); } else if (xfs_sb_version_hasnlink(&mp->m_sb)) version = 2; @@ -246,7 +239,7 @@ xfs_ialloc_inode_init( /* Initialize the inode buffers and log them appropriately. */ fbuf->b_ops = &xfs_inode_buf_ops; xfs_buf_zero(fbuf, 0, BBTOB(fbuf->b_length)); - for (i = 0; i < ninodes; i++) { + for (i = 0; i < inodes_per_cluster; i++) { int ioffset = i << mp->m_sb.sb_inodelog; uint isize = xfs_dinode_size(version); @@ -329,11 +322,11 @@ xfs_ialloc_ag_alloc( * Locking will ensure that we don't have two callers in here * at one time. */ - newlen = XFS_IALLOC_INODES(args.mp); + newlen = args.mp->m_ialloc_inos; if (args.mp->m_maxicount && args.mp->m_sb.sb_icount + newlen > args.mp->m_maxicount) return XFS_ERROR(ENOSPC); - args.minlen = args.maxlen = XFS_IALLOC_BLOCKS(args.mp); + args.minlen = args.maxlen = args.mp->m_ialloc_blks; /* * First try to allocate inodes contiguous with the last-allocated * chunk of inodes. If the filesystem is striped, this will fill @@ -343,7 +336,7 @@ xfs_ialloc_ag_alloc( newino = be32_to_cpu(agi->agi_newino); agno = be32_to_cpu(agi->agi_seqno); args.agbno = XFS_AGINO_TO_AGBNO(args.mp, newino) + - XFS_IALLOC_BLOCKS(args.mp); + args.mp->m_ialloc_blks; if (likely(newino != NULLAGINO && (args.agbno < be32_to_cpu(agi->agi_length)))) { args.fsbno = XFS_AGB_TO_FSB(args.mp, agno, args.agbno); @@ -585,7 +578,7 @@ xfs_ialloc_ag_select( * Is there enough free space for the file plus a block of * inodes? (if we need to allocate some)? */ - ineed = XFS_IALLOC_BLOCKS(mp); + ineed = mp->m_ialloc_blks; longest = pag->pagf_longest; if (!longest) longest = pag->pagf_flcount > 0; @@ -999,7 +992,7 @@ xfs_dialloc( * inode. */ if (mp->m_maxicount && - mp->m_sb.sb_icount + XFS_IALLOC_INODES(mp) > mp->m_maxicount) { + mp->m_sb.sb_icount + mp->m_ialloc_inos > mp->m_maxicount) { noroom = 1; okalloc = 0; } @@ -1202,7 +1195,7 @@ xfs_difree( * When an inode cluster is free, it becomes eligible for removal */ if (!(mp->m_flags & XFS_MOUNT_IKEEP) && - (rec.ir_freecount == XFS_IALLOC_INODES(mp))) { + (rec.ir_freecount == mp->m_ialloc_inos)) { *delete = 1; *first_ino = XFS_AGINO_TO_INO(mp, agno, rec.ir_startino); @@ -1212,7 +1205,7 @@ xfs_difree( * AGI and Superblock inode counts, and mark the disk space * to be freed when the transaction is committed. */ - ilen = XFS_IALLOC_INODES(mp); + ilen = mp->m_ialloc_inos; be32_add_cpu(&agi->agi_count, -ilen); be32_add_cpu(&agi->agi_freecount, -(ilen - 1)); xfs_ialloc_log_agi(tp, agbp, XFS_AGI_COUNT | XFS_AGI_FREECOUNT); @@ -1228,9 +1221,9 @@ xfs_difree( goto error0; } - xfs_bmap_add_free(XFS_AGB_TO_FSB(mp, - agno, XFS_INO_TO_AGBNO(mp,rec.ir_startino)), - XFS_IALLOC_BLOCKS(mp), flist, mp); + xfs_bmap_add_free(XFS_AGB_TO_FSB(mp, agno, + XFS_AGINO_TO_AGBNO(mp, rec.ir_startino)), + mp->m_ialloc_blks, flist, mp); } else { *delete = 0; @@ -1311,7 +1304,7 @@ xfs_imap_lookup( /* check that the returned record contains the required inode */ if (rec.ir_startino > agino || - rec.ir_startino + XFS_IALLOC_INODES(mp) <= agino) + rec.ir_startino + mp->m_ialloc_inos <= agino) return EINVAL; /* for untrusted inodes check it is allocated first */ @@ -1384,7 +1377,7 @@ xfs_imap( return XFS_ERROR(EINVAL); } - blks_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_blocklog; + blks_per_cluster = xfs_icluster_size_fsb(mp); /* * For bulkstat and handle lookups, we have an untrusted inode number @@ -1405,7 +1398,7 @@ xfs_imap( * If the inode cluster size is the same as the blocksize or * smaller we get to the buffer by simple arithmetics. */ - if (XFS_INODE_CLUSTER_SIZE(mp) <= mp->m_sb.sb_blocksize) { + if (blks_per_cluster == 1) { offset = XFS_INO_TO_OFFSET(mp, ino); ASSERT(offset < mp->m_sb.sb_inopblock); |