diff options
-rw-r--r-- | fs/xfs/xfs_ialloc.c | 53 | ||||
-rw-r--r-- | fs/xfs/xfs_ialloc.h | 21 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.c | 23 | ||||
-rw-r--r-- | fs/xfs/xfs_itable.c | 22 | ||||
-rw-r--r-- | fs/xfs/xfs_log_recover.c | 16 | ||||
-rw-r--r-- | fs/xfs/xfs_trans_resv.c | 10 | ||||
-rw-r--r-- | fs/xfs/xfs_trans_space.h | 2 |
7 files changed, 65 insertions, 82 deletions
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index 7a728f9fc0be..5d7f105a1c82 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_AGINO_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); diff --git a/fs/xfs/xfs_ialloc.h b/fs/xfs/xfs_ialloc.h index a8f76a5ff418..812365d17e67 100644 --- a/fs/xfs/xfs_ialloc.h +++ b/fs/xfs/xfs_ialloc.h @@ -25,17 +25,18 @@ struct xfs_mount; struct xfs_trans; struct xfs_btree_cur; -/* - * Allocation parameters for inode allocation. - */ -#define XFS_IALLOC_INODES(mp) (mp)->m_ialloc_inos -#define XFS_IALLOC_BLOCKS(mp) (mp)->m_ialloc_blks - -/* - * Move inodes in clusters of this size. - */ +/* Move inodes in clusters of this size */ #define XFS_INODE_BIG_CLUSTER_SIZE 8192 -#define XFS_INODE_CLUSTER_SIZE(mp) (mp)->m_inode_cluster_size + +/* Calculate and return the number of filesystem blocks per inode cluster */ +static inline int +xfs_icluster_size_fsb( + struct xfs_mount *mp) +{ + if (mp->m_sb.sb_blocksize >= mp->m_inode_cluster_size) + return 1; + return mp->m_inode_cluster_size >> mp->m_sb.sb_blocklog; +} /* * Make an inode pointer out of the buffer/offset. diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 001aa893ed59..833028cf205f 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2141,8 +2141,8 @@ xfs_ifree_cluster( { xfs_mount_t *mp = free_ip->i_mount; int blks_per_cluster; + int inodes_per_cluster; int nbufs; - int ninodes; int i, j; xfs_daddr_t blkno; xfs_buf_t *bp; @@ -2152,18 +2152,11 @@ xfs_ifree_cluster( struct xfs_perag *pag; pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, inum)); - if (mp->m_sb.sb_blocksize >= XFS_INODE_CLUSTER_SIZE(mp)) { - blks_per_cluster = 1; - ninodes = mp->m_sb.sb_inopblock; - nbufs = XFS_IALLOC_BLOCKS(mp); - } else { - blks_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) / - mp->m_sb.sb_blocksize; - ninodes = blks_per_cluster * mp->m_sb.sb_inopblock; - nbufs = XFS_IALLOC_BLOCKS(mp) / blks_per_cluster; - } + blks_per_cluster = xfs_icluster_size_fsb(mp); + inodes_per_cluster = blks_per_cluster << mp->m_sb.sb_inopblog; + nbufs = mp->m_ialloc_blks / blks_per_cluster; - for (j = 0; j < nbufs; j++, inum += ninodes) { + for (j = 0; j < nbufs; j++, inum += inodes_per_cluster) { blkno = XFS_AGB_TO_DADDR(mp, XFS_INO_TO_AGNO(mp, inum), XFS_INO_TO_AGBNO(mp, inum)); @@ -2225,7 +2218,7 @@ xfs_ifree_cluster( * transaction stale above, which means there is no point in * even trying to lock them. */ - for (i = 0; i < ninodes; i++) { + for (i = 0; i < inodes_per_cluster; i++) { retry: rcu_read_lock(); ip = radix_tree_lookup(&pag->pag_ici_root, @@ -2906,13 +2899,13 @@ xfs_iflush_cluster( pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, ip->i_ino)); - inodes_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_inodelog; + inodes_per_cluster = mp->m_inode_cluster_size >> mp->m_sb.sb_inodelog; ilist_size = inodes_per_cluster * sizeof(xfs_inode_t *); ilist = kmem_alloc(ilist_size, KM_MAYFAIL|KM_NOFS); if (!ilist) goto out_put; - mask = ~(((XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_inodelog)) - 1); + mask = ~(((mp->m_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 */ diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index c237ad15d500..f46338285152 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c @@ -209,9 +209,8 @@ xfs_bulkstat( xfs_inobt_rec_incore_t *irbuf; /* start of irec buffer */ xfs_inobt_rec_incore_t *irbufend; /* end of good irec buffer entries */ xfs_ino_t lastino; /* last inode number returned */ - int nbcluster; /* # of blocks in a cluster */ - int nicluster; /* # of inodes in a cluster */ - int nimask; /* mask for inode clusters */ + int blks_per_cluster; /* # of blocks per cluster */ + int inodes_per_cluster;/* # of inodes per cluster */ int nirbuf; /* size of irbuf */ int rval; /* return value error code */ int tmp; /* result value from btree calls */ @@ -243,11 +242,8 @@ xfs_bulkstat( *done = 0; fmterror = 0; ubufp = ubuffer; - nicluster = mp->m_sb.sb_blocksize >= XFS_INODE_CLUSTER_SIZE(mp) ? - mp->m_sb.sb_inopblock : - (XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_inodelog); - nimask = ~(nicluster - 1); - nbcluster = nicluster >> mp->m_sb.sb_inopblog; + blks_per_cluster = xfs_icluster_size_fsb(mp); + inodes_per_cluster = blks_per_cluster << mp->m_sb.sb_inopblog; irbuf = kmem_zalloc_greedy(&irbsize, PAGE_SIZE, PAGE_SIZE * 4); if (!irbuf) return ENOMEM; @@ -390,12 +386,12 @@ xfs_bulkstat( agbno = XFS_AGINO_TO_AGBNO(mp, r.ir_startino); for (chunkidx = 0; chunkidx < XFS_INODES_PER_CHUNK; - chunkidx += nicluster, - agbno += nbcluster) { - if (xfs_inobt_maskn(chunkidx, nicluster) - & ~r.ir_free) + chunkidx += inodes_per_cluster, + agbno += blks_per_cluster) { + if (xfs_inobt_maskn(chunkidx, + inodes_per_cluster) & ~r.ir_free) xfs_btree_reada_bufs(mp, agno, - agbno, nbcluster, + agbno, blks_per_cluster, &xfs_inode_buf_ops); } blk_finish_plug(&plug); diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 07ab52ca8aba..22b6f35765c1 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -2523,19 +2523,19 @@ xlog_recover_buffer_pass2( * * Also make sure that only inode buffers with good sizes stay in * the buffer cache. The kernel moves inodes in buffers of 1 block - * or XFS_INODE_CLUSTER_SIZE bytes, whichever is bigger. The inode + * or mp->m_inode_cluster_size bytes, whichever is bigger. The inode * buffers in the log can be a different size if the log was generated * by an older kernel using unclustered inode buffers or a newer kernel * running with a different inode cluster size. Regardless, if the - * the inode buffer size isn't MAX(blocksize, XFS_INODE_CLUSTER_SIZE) - * for *our* value of XFS_INODE_CLUSTER_SIZE, then we need to keep + * the inode buffer size isn't MAX(blocksize, mp->m_inode_cluster_size) + * for *our* value of mp->m_inode_cluster_size, then we need to keep * the buffer out of the buffer cache so that the buffer won't * overlap with future reads of those inodes. */ if (XFS_DINODE_MAGIC == be16_to_cpu(*((__be16 *)xfs_buf_offset(bp, 0))) && (BBTOB(bp->b_io_length) != MAX(log->l_mp->m_sb.sb_blocksize, - (__uint32_t)XFS_INODE_CLUSTER_SIZE(log->l_mp)))) { + (__uint32_t)log->l_mp->m_inode_cluster_size))) { xfs_buf_stale(bp); error = xfs_bwrite(bp); } else { @@ -3208,10 +3208,10 @@ xlog_recover_do_icreate_pass2( } /* existing allocation is fixed value */ - ASSERT(count == XFS_IALLOC_INODES(mp)); - ASSERT(length == XFS_IALLOC_BLOCKS(mp)); - if (count != XFS_IALLOC_INODES(mp) || - length != XFS_IALLOC_BLOCKS(mp)) { + ASSERT(count == mp->m_ialloc_inos); + ASSERT(length == mp->m_ialloc_blks); + if (count != mp->m_ialloc_inos || + length != mp->m_ialloc_blks) { xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad count 2"); return EINVAL; } diff --git a/fs/xfs/xfs_trans_resv.c b/fs/xfs/xfs_trans_resv.c index 2fd59c0dae66..2ffd3e331b49 100644 --- a/fs/xfs/xfs_trans_resv.c +++ b/fs/xfs/xfs_trans_resv.c @@ -174,7 +174,7 @@ xfs_calc_itruncate_reservation( xfs_calc_buf_res(5, 0) + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 1), XFS_FSB_TO_B(mp, 1)) + - xfs_calc_buf_res(2 + XFS_IALLOC_BLOCKS(mp) + + xfs_calc_buf_res(2 + mp->m_ialloc_blks + mp->m_in_maxlevels, 0))); } @@ -282,7 +282,7 @@ xfs_calc_create_resv_modify( * For create we can allocate some inodes giving: * the agi and agf of the ag getting the new inodes: 2 * sectorsize * the superblock for the nlink flag: sector size - * the inode blocks allocated: XFS_IALLOC_BLOCKS * blocksize + * the inode blocks allocated: mp->m_ialloc_blks * blocksize * the inode btree: max depth * blocksize * the allocation btrees: 2 trees * (max depth - 1) * block size */ @@ -292,7 +292,7 @@ xfs_calc_create_resv_alloc( { return xfs_calc_buf_res(2, mp->m_sb.sb_sectsize) + mp->m_sb.sb_sectsize + - xfs_calc_buf_res(XFS_IALLOC_BLOCKS(mp), XFS_FSB_TO_B(mp, 1)) + + xfs_calc_buf_res(mp->m_ialloc_blks, XFS_FSB_TO_B(mp, 1)) + xfs_calc_buf_res(mp->m_in_maxlevels, XFS_FSB_TO_B(mp, 1)) + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 1), XFS_FSB_TO_B(mp, 1)); @@ -385,9 +385,9 @@ xfs_calc_ifree_reservation( xfs_calc_inode_res(mp, 1) + xfs_calc_buf_res(2, mp->m_sb.sb_sectsize) + xfs_calc_buf_res(1, XFS_FSB_TO_B(mp, 1)) + - max_t(uint, XFS_FSB_TO_B(mp, 1), XFS_INODE_CLUSTER_SIZE(mp)) + + max_t(uint, XFS_FSB_TO_B(mp, 1), mp->m_inode_cluster_size) + xfs_calc_buf_res(1, 0) + - xfs_calc_buf_res(2 + XFS_IALLOC_BLOCKS(mp) + + xfs_calc_buf_res(2 + mp->m_ialloc_blks + mp->m_in_maxlevels, 0) + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 1), XFS_FSB_TO_B(mp, 1)); diff --git a/fs/xfs/xfs_trans_space.h b/fs/xfs/xfs_trans_space.h index 7d2c920dfb9c..af5dbe06cb65 100644 --- a/fs/xfs/xfs_trans_space.h +++ b/fs/xfs/xfs_trans_space.h @@ -47,7 +47,7 @@ #define XFS_DIRREMOVE_SPACE_RES(mp) \ XFS_DAREMOVE_SPACE_RES(mp, XFS_DATA_FORK) #define XFS_IALLOC_SPACE_RES(mp) \ - (XFS_IALLOC_BLOCKS(mp) + (mp)->m_in_maxlevels - 1) + ((mp)->m_ialloc_blks + (mp)->m_in_maxlevels - 1) /* * Space reservation values for various transactions. |