diff options
| -rw-r--r-- | fs/xfs/xfs_alloc_btree.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_alloc_btree.h | 25 | ||||
| -rw-r--r-- | fs/xfs/xfs_bmap.c | 54 | ||||
| -rw-r--r-- | fs/xfs/xfs_bmap_btree.c | 13 | ||||
| -rw-r--r-- | fs/xfs/xfs_bmap_btree.h | 62 | ||||
| -rw-r--r-- | fs/xfs/xfs_btree.h | 15 | ||||
| -rw-r--r-- | fs/xfs/xfs_fsops.c | 4 | ||||
| -rw-r--r-- | fs/xfs/xfs_ialloc_btree.h | 29 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.c | 6 |
9 files changed, 113 insertions, 97 deletions
diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c index 6ff27b7..72c083f 100644 --- a/fs/xfs/xfs_alloc_btree.c +++ b/fs/xfs/xfs_alloc_btree.c @@ -179,7 +179,7 @@ xfs_allocbt_update_lastrec( if (numrecs) { xfs_alloc_rec_t *rrp; - rrp = XFS_ALLOC_REC_ADDR(block, numrecs, cur); + rrp = XFS_ALLOC_REC_ADDR(cur->bc_mp, block, numrecs); len = rrp->ar_blockcount; } else { len = 0; diff --git a/fs/xfs/xfs_alloc_btree.h b/fs/xfs/xfs_alloc_btree.h index ff1f71d..579f9c7 100644 --- a/fs/xfs/xfs_alloc_btree.h +++ b/fs/xfs/xfs_alloc_btree.h @@ -78,16 +78,27 @@ typedef struct xfs_btree_sblock xfs_alloc_block_t; /* * Record, key, and pointer address macros for btree blocks. + * + * (note that some of these may appear unused, but they are used in userspace) */ -#define XFS_ALLOC_REC_ADDR(bb,i,cur) \ - XFS_BTREE_REC_ADDR(xfs_alloc, bb, i) - -#define XFS_ALLOC_KEY_ADDR(bb,i,cur) \ - XFS_BTREE_KEY_ADDR(xfs_alloc, bb, i) +#define XFS_ALLOC_REC_ADDR(mp, block, index) \ + ((xfs_alloc_rec_t *) \ + ((char *)(block) + \ + sizeof(struct xfs_btree_sblock) + \ + (((index) - 1) * sizeof(xfs_alloc_rec_t)))) -#define XFS_ALLOC_PTR_ADDR(bb,i,cur) \ - XFS_BTREE_PTR_ADDR(xfs_alloc, bb, i, XFS_ALLOC_BLOCK_MAXRECS(1, cur)) +#define XFS_ALLOC_KEY_ADDR(mp, block, index) \ + ((xfs_alloc_key_t *) \ + ((char *)(block) + \ + sizeof(struct xfs_btree_sblock) + \ + ((index) - 1) * sizeof(xfs_alloc_key_t))) +#define XFS_ALLOC_PTR_ADDR(mp, block, index, maxrecs) \ + ((xfs_alloc_ptr_t *) \ + ((char *)(block) + \ + sizeof(struct xfs_btree_sblock) + \ + (maxrecs) * sizeof(xfs_alloc_key_t) + \ + ((index) - 1) * sizeof(xfs_alloc_ptr_t))) extern struct xfs_btree_cur *xfs_allocbt_init_cursor(struct xfs_mount *, struct xfs_trans *, struct xfs_buf *, diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index 09e4de4..3dab937 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -393,7 +393,7 @@ xfs_bmap_count_leaves( STATIC void xfs_bmap_disk_count_leaves( - xfs_extnum_t idx, + struct xfs_mount *mp, xfs_bmbt_block_t *block, int numrecs, int *count); @@ -3539,7 +3539,7 @@ xfs_bmap_extents_to_btree( ablock->bb_level = 0; ablock->bb_leftsib = cpu_to_be64(NULLDFSBNO); ablock->bb_rightsib = cpu_to_be64(NULLDFSBNO); - arp = XFS_BMAP_REC_IADDR(ablock, 1, cur); + arp = XFS_BMBT_REC_ADDR(mp, ablock, 1); nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t); for (cnt = i = 0; i < nextents; i++) { ep = xfs_iext_get_ext(ifp, i); @@ -3554,11 +3554,13 @@ xfs_bmap_extents_to_btree( /* * Fill in the root key and pointer. */ - kp = XFS_BMAP_KEY_IADDR(block, 1, cur); - arp = XFS_BMAP_REC_IADDR(ablock, 1, cur); + kp = XFS_BMBT_KEY_ADDR(mp, block, 1); + arp = XFS_BMBT_REC_ADDR(mp, ablock, 1); kp->br_startoff = cpu_to_be64(xfs_bmbt_disk_get_startoff(arp)); - pp = XFS_BMAP_PTR_IADDR(block, 1, cur); + pp = XFS_BMBT_PTR_ADDR(mp, block, 1, xfs_bmbt_get_maxrecs(cur, + be16_to_cpu(block->bb_level))); *pp = cpu_to_be64(args.fsbno); + /* * Do all this logging at the end so that * the root is at the right level. @@ -4574,7 +4576,7 @@ xfs_bmap_read_extents( error0); if (level == 0) break; - pp = XFS_BTREE_PTR_ADDR(xfs_bmbt, block, 1, mp->m_bmap_dmxr[1]); + pp = XFS_BMBT_PTR_ADDR(mp, block, 1, mp->m_bmap_dmxr[1]); bno = be64_to_cpu(*pp); XFS_WANT_CORRUPTED_GOTO(XFS_FSB_SANITY_CHECK(mp, bno), error0); xfs_trans_brelse(tp, bp); @@ -4617,7 +4619,7 @@ xfs_bmap_read_extents( /* * Copy records into the extent records. */ - frp = XFS_BTREE_REC_ADDR(xfs_bmbt, block, 1); + frp = XFS_BMBT_REC_ADDR(mp, block, 1); start = i; for (j = 0; j < num_recs; j++, i++, frp++) { xfs_bmbt_rec_host_t *trp = xfs_iext_get_ext(ifp, i); @@ -6187,12 +6189,7 @@ xfs_check_block( prevp = NULL; for( i = 1; i <= be16_to_cpu(block->bb_numrecs); i++) { dmxr = mp->m_bmap_dmxr[0]; - - if (root) { - keyp = XFS_BMAP_BROOT_KEY_ADDR(block, i, sz); - } else { - keyp = XFS_BTREE_KEY_ADDR(xfs_bmbt, block, i); - } + keyp = XFS_BMBT_KEY_ADDR(mp, block, i); if (prevp) { ASSERT(be64_to_cpu(prevp->br_startoff) < @@ -6203,19 +6200,16 @@ xfs_check_block( /* * Compare the block numbers to see if there are dups. */ - - if (root) { + if (root) pp = XFS_BMAP_BROOT_PTR_ADDR(mp, block, i, sz); - } else { - pp = XFS_BTREE_PTR_ADDR(xfs_bmbt, block, i, dmxr); - } + else + pp = XFS_BMBT_PTR_ADDR(mp, block, i, dmxr); + for (j = i+1; j <= be16_to_cpu(block->bb_numrecs); j++) { - if (root) { + if (root) thispa = XFS_BMAP_BROOT_PTR_ADDR(mp, block, j, sz); - } else { - thispa = XFS_BTREE_PTR_ADDR(xfs_bmbt, block, j, - dmxr); - } + else + thispa = XFS_BMBT_PTR_ADDR(mp, block, j, dmxr); if (*thispa == *pp) { cmn_err(CE_WARN, "%s: thispa(%d) == pp(%d) %Ld", __func__, j, i, @@ -6301,7 +6295,7 @@ xfs_bmap_check_leaf_extents( */ xfs_check_block(block, mp, 0, 0); - pp = XFS_BTREE_PTR_ADDR(xfs_bmbt, block, 1, mp->m_bmap_dmxr[1]); + pp = XFS_BMBT_PTR_ADDR(mp, block, 1, mp->m_bmap_dmxr[1]); bno = be64_to_cpu(*pp); XFS_WANT_CORRUPTED_GOTO(XFS_FSB_SANITY_CHECK(mp, bno), error0); if (bp_release) { @@ -6337,14 +6331,14 @@ xfs_bmap_check_leaf_extents( * conform with the first entry in this one. */ - ep = XFS_BTREE_REC_ADDR(xfs_bmbt, block, 1); + ep = XFS_BMBT_REC_ADDR(mp, block, 1); if (i) { ASSERT(xfs_bmbt_disk_get_startoff(&last) + xfs_bmbt_disk_get_blockcount(&last) <= xfs_bmbt_disk_get_startoff(ep)); } for (j = 1; j < num_recs; j++) { - nextp = XFS_BTREE_REC_ADDR(xfs_bmbt, block, j + 1); + nextp = XFS_BMBT_REC_ADDR(mp, block, j + 1); ASSERT(xfs_bmbt_disk_get_startoff(ep) + xfs_bmbt_disk_get_blockcount(ep) <= xfs_bmbt_disk_get_startoff(nextp)); @@ -6482,7 +6476,7 @@ xfs_bmap_count_tree( } /* Dive to the next level */ - pp = XFS_BTREE_PTR_ADDR(xfs_bmbt, block, 1, mp->m_bmap_dmxr[1]); + pp = XFS_BMBT_PTR_ADDR(mp, block, 1, mp->m_bmap_dmxr[1]); bno = be64_to_cpu(*pp); if (unlikely((error = xfs_bmap_count_tree(mp, tp, ifp, bno, level, count)) < 0)) { @@ -6497,7 +6491,7 @@ xfs_bmap_count_tree( for (;;) { nextbno = be64_to_cpu(block->bb_rightsib); numrecs = be16_to_cpu(block->bb_numrecs); - xfs_bmap_disk_count_leaves(0, block, numrecs, count); + xfs_bmap_disk_count_leaves(mp, block, numrecs, count); xfs_trans_brelse(tp, bp); if (nextbno == NULLFSBLOCK) break; @@ -6536,7 +6530,7 @@ xfs_bmap_count_leaves( */ STATIC void xfs_bmap_disk_count_leaves( - xfs_extnum_t idx, + struct xfs_mount *mp, xfs_bmbt_block_t *block, int numrecs, int *count) @@ -6545,7 +6539,7 @@ xfs_bmap_disk_count_leaves( xfs_bmbt_rec_t *frp; for (b = 1; b <= numrecs; b++) { - frp = XFS_BTREE_REC_ADDR(xfs_bmbt, block, idx + b); + frp = XFS_BMBT_REC_ADDR(mp, block, b); *count += xfs_bmbt_disk_get_blockcount(frp); } } diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c index 853828c..11137c0 100644 --- a/fs/xfs/xfs_bmap_btree.c +++ b/fs/xfs/xfs_bmap_btree.c @@ -44,7 +44,6 @@ #include "xfs_error.h" #include "xfs_quota.h" - /* * Determine the extent state. */ @@ -85,9 +84,9 @@ xfs_bmdr_to_bmbt( rblock->bb_leftsib = cpu_to_be64(NULLDFSBNO); rblock->bb_rightsib = cpu_to_be64(NULLDFSBNO); dmxr = xfs_bmdr_maxrecs(mp, dblocklen, 0); - fkp = XFS_BTREE_KEY_ADDR(xfs_bmdr, dblock, 1); - tkp = XFS_BMAP_BROOT_KEY_ADDR(rblock, 1, rblocklen); - fpp = XFS_BTREE_PTR_ADDR(xfs_bmdr, dblock, 1, dmxr); + fkp = XFS_BMDR_KEY_ADDR(dblock, 1); + tkp = XFS_BMBT_KEY_ADDR(mp, rblock, 1); + fpp = XFS_BMDR_PTR_ADDR(dblock, 1, dmxr); tpp = XFS_BMAP_BROOT_PTR_ADDR(mp, rblock, 1, rblocklen); dmxr = be16_to_cpu(dblock->bb_numrecs); memcpy(tkp, fkp, sizeof(*fkp) * dmxr); @@ -448,10 +447,10 @@ xfs_bmbt_to_bmdr( dblock->bb_level = rblock->bb_level; dblock->bb_numrecs = rblock->bb_numrecs; dmxr = xfs_bmdr_maxrecs(mp, dblocklen, 0); - fkp = XFS_BMAP_BROOT_KEY_ADDR(rblock, 1, rblocklen); - tkp = XFS_BTREE_KEY_ADDR(xfs_bmdr, dblock, 1); + fkp = XFS_BMBT_KEY_ADDR(mp, rblock, 1); + tkp = XFS_BMDR_KEY_ADDR(dblock, 1); fpp = XFS_BMAP_BROOT_PTR_ADDR(mp, rblock, 1, rblocklen); - tpp = XFS_BTREE_PTR_ADDR(xfs_bmdr, dblock, 1, dmxr); + tpp = XFS_BMDR_PTR_ADDR(dblock, 1, dmxr); dmxr = be16_to_cpu(dblock->bb_numrecs); memcpy(tkp, fkp, sizeof(*fkp) * dmxr); memcpy(tpp, fpp, sizeof(*fpp) * dmxr); diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h index 835be2a..7f00107 100644 --- a/fs/xfs/xfs_bmap_btree.h +++ b/fs/xfs/xfs_bmap_btree.h @@ -21,6 +21,7 @@ #define XFS_BMAP_MAGIC 0x424d4150 /* 'BMAP' */ struct xfs_btree_cur; +struct xfs_btree_block; struct xfs_btree_lblock; struct xfs_mount; struct xfs_inode; @@ -151,33 +152,50 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t; #define XFS_BUF_TO_BMBT_BLOCK(bp) ((xfs_bmbt_block_t *)XFS_BUF_PTR(bp)) -#define XFS_BMAP_REC_DADDR(bb,i,cur) (XFS_BTREE_REC_ADDR(xfs_bmbt, bb, i)) - -#define XFS_BMAP_REC_IADDR(bb,i,cur) (XFS_BTREE_REC_ADDR(xfs_bmbt, bb, i)) - -#define XFS_BMAP_KEY_DADDR(bb,i,cur) \ - (XFS_BTREE_KEY_ADDR(xfs_bmbt, bb, i)) - -#define XFS_BMAP_KEY_IADDR(bb,i,cur) \ - (XFS_BTREE_KEY_ADDR(xfs_bmbt, bb, i)) - -#define XFS_BMAP_PTR_DADDR(bb,i,cur) \ - (XFS_BTREE_PTR_ADDR(xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS( \ - be16_to_cpu((bb)->bb_level), cur))) -#define XFS_BMAP_PTR_IADDR(bb,i,cur) \ - (XFS_BTREE_PTR_ADDR(xfs_bmbt, bb, i, xfs_bmbt_get_maxrecs(cur, \ - be16_to_cpu((bb)->bb_level)))) +#define XFS_BMBT_REC_ADDR(mp, block, index) \ + ((xfs_bmbt_rec_t *) \ + ((char *)(block) + \ + sizeof(struct xfs_btree_lblock) + \ + ((index) - 1) * sizeof(xfs_bmbt_rec_t))) + +#define XFS_BMBT_KEY_ADDR(mp, block, index) \ + ((xfs_bmbt_key_t *) \ + ((char *)(block) + \ + sizeof(struct xfs_btree_lblock) + \ + ((index) - 1) * sizeof(xfs_bmbt_key_t))) + +#define XFS_BMBT_PTR_ADDR(mp, block, index, maxrecs) \ + ((xfs_bmbt_ptr_t *) \ + ((char *)(block) + \ + sizeof(struct xfs_btree_lblock) + \ + (maxrecs) * sizeof(xfs_bmbt_key_t) + \ + ((index) - 1) * sizeof(xfs_bmbt_ptr_t))) + +#define XFS_BMDR_REC_ADDR(block, index) \ + ((xfs_bmdr_rec_t *) \ + ((char *)(block) + \ + sizeof(struct xfs_bmdr_block) + \ + ((index) - 1) * sizeof(xfs_bmdr_rec_t))) + +#define XFS_BMDR_KEY_ADDR(block, index) \ + ((xfs_bmdr_key_t *) \ + ((char *)(block) + \ + sizeof(struct xfs_bmdr_block) + \ + ((index) - 1) * sizeof(xfs_bmdr_key_t))) + +#define XFS_BMDR_PTR_ADDR(block, index, maxrecs) \ + ((xfs_bmdr_ptr_t *) \ + ((char *)(block) + \ + sizeof(struct xfs_bmdr_block) + \ + (maxrecs) * sizeof(xfs_bmdr_key_t) + \ + ((index) - 1) * sizeof(xfs_bmdr_ptr_t))) /* * These are to be used when we know the size of the block and * we don't have a cursor. */ -#define XFS_BMAP_BROOT_REC_ADDR(bb,i,sz) \ - (XFS_BTREE_REC_ADDR(xfs_bmbt,bb,i)) -#define XFS_BMAP_BROOT_KEY_ADDR(bb,i,sz) \ - (XFS_BTREE_KEY_ADDR(xfs_bmbt,bb,i)) -#define XFS_BMAP_BROOT_PTR_ADDR(mp, bb,i,sz) \ - (XFS_BTREE_PTR_ADDR(xfs_bmbt,bb,i,xfs_bmbt_maxrecs(mp, sz, 0))) +#define XFS_BMAP_BROOT_PTR_ADDR(mp, bb, i, sz) \ + XFS_BMBT_PTR_ADDR(mp, bb, i, xfs_bmbt_maxrecs(mp, sz, 0)) #define XFS_BMAP_BROOT_SPACE_CALC(nrecs) \ (int)(sizeof(xfs_bmbt_block_t) + \ diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h index 795a124..d6120a7 100644 --- a/fs/xfs/xfs_btree.h +++ b/fs/xfs/xfs_btree.h @@ -149,21 +149,6 @@ do { \ } \ } while (0) -/* - * Record, key, and pointer address calculation macros. - * Given block size, type prefix, block pointer, and index of requested entry - * (first entry numbered 1). - */ -#define XFS_BTREE_REC_ADDR(t,bb,i) \ - ((t ## _rec_t *)((char *)(bb) + sizeof(t ## _block_t) + \ - ((i) - 1) * sizeof(t ## _rec_t))) -#define XFS_BTREE_KEY_ADDR(t,bb,i) \ - ((t ## _key_t *)((char *)(bb) + sizeof(t ## _block_t) + \ - ((i) - 1) * sizeof(t ## _key_t))) -#define XFS_BTREE_PTR_ADDR(t,bb,i,mxr) \ - ((t ## _ptr_t *)((char *)(bb) + sizeof(t ## _block_t) + \ - (mxr) * sizeof(t ## _key_t) + ((i) - 1) * sizeof(t ## _ptr_t))) - #define XFS_BTREE_MAXLEVELS 8 /* max of all btrees */ struct xfs_btree_ops { diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index 84583cf..8ce72ab 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -258,7 +258,7 @@ xfs_growfs_data_private( block->bb_numrecs = cpu_to_be16(1); block->bb_leftsib = cpu_to_be32(NULLAGBLOCK); block->bb_rightsib = cpu_to_be32(NULLAGBLOCK); - arec = XFS_BTREE_REC_ADDR(xfs_alloc, block, 1); + arec = XFS_ALLOC_REC_ADDR(mp, block, 1); arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp)); arec->ar_blockcount = cpu_to_be32( agsize - be32_to_cpu(arec->ar_startblock)); @@ -279,7 +279,7 @@ xfs_growfs_data_private( block->bb_numrecs = cpu_to_be16(1); block->bb_leftsib = cpu_to_be32(NULLAGBLOCK); block->bb_rightsib = cpu_to_be32(NULLAGBLOCK); - arec = XFS_BTREE_REC_ADDR(xfs_alloc, block, 1); + arec = XFS_ALLOC_REC_ADDR(mp, block, 1); arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp)); arec->ar_blockcount = cpu_to_be32( agsize - be32_to_cpu(arec->ar_startblock)); diff --git a/fs/xfs/xfs_ialloc_btree.h b/fs/xfs/xfs_ialloc_btree.h index f0fc1e4..fa12c85 100644 --- a/fs/xfs/xfs_ialloc_btree.h +++ b/fs/xfs/xfs_ialloc_btree.h @@ -97,16 +97,27 @@ typedef struct xfs_btree_sblock xfs_inobt_block_t; /* * Record, key, and pointer address macros for btree blocks. + * + * (note that some of these may appear unused, but they are used in userspace) */ -#define XFS_INOBT_REC_ADDR(bb,i,cur) \ - (XFS_BTREE_REC_ADDR(xfs_inobt, bb, i)) - -#define XFS_INOBT_KEY_ADDR(bb,i,cur) \ - (XFS_BTREE_KEY_ADDR(xfs_inobt, bb, i)) - -#define XFS_INOBT_PTR_ADDR(bb,i,cur) \ - (XFS_BTREE_PTR_ADDR(xfs_inobt, bb, \ - i, XFS_INOBT_BLOCK_MAXRECS(1, cur))) +#define XFS_INOBT_REC_ADDR(mp, block, index) \ + ((xfs_inobt_rec_t *) \ + ((char *)(block) + \ + sizeof(struct xfs_btree_sblock) + \ + (((index) - 1) * sizeof(xfs_inobt_rec_t)))) + +#define XFS_INOBT_KEY_ADDR(mp, block, index) \ + ((xfs_inobt_key_t *) \ + ((char *)(block) + \ + sizeof(struct xfs_btree_sblock) + \ + ((index) - 1) * sizeof(xfs_inobt_key_t))) + +#define XFS_INOBT_PTR_ADDR(mp, block, index, maxrecs) \ + ((xfs_inobt_ptr_t *) \ + ((char *)(block) + \ + sizeof(struct xfs_btree_sblock) + \ + (maxrecs) * sizeof(xfs_inobt_key_t) + \ + ((index) - 1) * sizeof(xfs_inobt_ptr_t))) extern struct xfs_btree_cur *xfs_inobt_init_cursor(struct xfs_mount *, struct xfs_trans *, struct xfs_buf *, xfs_agnumber_t); diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 73b604e..7b4f13c 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2435,10 +2435,8 @@ xfs_iroot_realloc( /* * First copy the records. */ - op = (char *)XFS_BMAP_BROOT_REC_ADDR(ifp->if_broot, 1, - ifp->if_broot_bytes); - np = (char *)XFS_BMAP_BROOT_REC_ADDR(new_broot, 1, - (int)new_size); + op = (char *)XFS_BMBT_REC_ADDR(mp, ifp->if_broot, 1); + np = (char *)XFS_BMBT_REC_ADDR(mp, new_broot, 1); memcpy(np, op, new_max * (uint)sizeof(xfs_bmbt_rec_t)); /* |