diff options
| -rw-r--r-- | fs/xfs/xfs_alloc_btree.c | 16 | ||||
| -rw-r--r-- | fs/xfs/xfs_alloc_btree.h | 7 | ||||
| -rw-r--r-- | fs/xfs/xfs_bmap.c | 18 | ||||
| -rw-r--r-- | fs/xfs/xfs_bmap_btree.c | 74 | ||||
| -rw-r--r-- | fs/xfs/xfs_bmap_btree.h | 48 | ||||
| -rw-r--r-- | fs/xfs/xfs_btree.h | 13 | ||||
| -rw-r--r-- | fs/xfs/xfs_dinode.h | 3 | ||||
| -rw-r--r-- | fs/xfs/xfs_ialloc_btree.c | 16 | ||||
| -rw-r--r-- | fs/xfs/xfs_ialloc_btree.h | 9 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.c | 26 | ||||
| -rw-r--r-- | fs/xfs/xfs_log_recover.c | 4 | ||||
| -rw-r--r-- | fs/xfs/xfs_mount.c | 34 | ||||
| -rw-r--r-- | fs/xfs/xfs_mount.h | 12 |
13 files changed, 158 insertions, 122 deletions
diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c index 9e63f8c..6ff27b7 100644 --- a/fs/xfs/xfs_alloc_btree.c +++ b/fs/xfs/xfs_alloc_btree.c @@ -480,3 +480,19 @@ xfs_allocbt_init_cursor( return cur; } + +/* + * Calculate number of records in an alloc btree block. + */ +int +xfs_allocbt_maxrecs( + struct xfs_mount *mp, + int blocklen, + int leaf) +{ + blocklen -= sizeof(struct xfs_btree_sblock); + + if (leaf) + return blocklen / sizeof(xfs_alloc_rec_t); + return blocklen / (sizeof(xfs_alloc_key_t) + sizeof(xfs_alloc_ptr_t)); +} diff --git a/fs/xfs/xfs_alloc_btree.h b/fs/xfs/xfs_alloc_btree.h index 22f1d70..ff1f71d 100644 --- a/fs/xfs/xfs_alloc_btree.h +++ b/fs/xfs/xfs_alloc_btree.h @@ -56,12 +56,6 @@ typedef struct xfs_btree_sblock xfs_alloc_block_t; #define XFS_BUF_TO_ALLOC_BLOCK(bp) ((xfs_alloc_block_t *)XFS_BUF_PTR(bp)) /* - * Real block structures have a size equal to the disk block size. - */ -#define XFS_ALLOC_BLOCK_MAXRECS(lev,cur) ((cur)->bc_mp->m_alloc_mxr[lev != 0]) -#define XFS_ALLOC_BLOCK_MINRECS(lev,cur) ((cur)->bc_mp->m_alloc_mnr[lev != 0]) - -/* * Minimum and maximum blocksize and sectorsize. * The blocksize upper limit is pretty much arbitrary. * The sectorsize upper limit is due to sizeof(sb_sectsize). @@ -98,5 +92,6 @@ typedef struct xfs_btree_sblock xfs_alloc_block_t; extern struct xfs_btree_cur *xfs_allocbt_init_cursor(struct xfs_mount *, struct xfs_trans *, struct xfs_buf *, xfs_agnumber_t, xfs_btnum_t); +extern int xfs_allocbt_maxrecs(struct xfs_mount *, int, int); #endif /* __XFS_ALLOC_BTREE_H__ */ diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index b7f99d7..09e4de4 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -3051,15 +3051,15 @@ xfs_bmap_btree_to_extents( __be64 *pp; /* ptr to block address */ xfs_bmbt_block_t *rblock;/* root btree block */ + mp = ip->i_mount; ifp = XFS_IFORK_PTR(ip, whichfork); ASSERT(ifp->if_flags & XFS_IFEXTENTS); ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE); rblock = ifp->if_broot; ASSERT(be16_to_cpu(rblock->bb_level) == 1); ASSERT(be16_to_cpu(rblock->bb_numrecs) == 1); - ASSERT(XFS_BMAP_BROOT_MAXRECS(ifp->if_broot_bytes) == 1); - mp = ip->i_mount; - pp = XFS_BMAP_BROOT_PTR_ADDR(rblock, 1, ifp->if_broot_bytes); + ASSERT(xfs_bmbt_maxrecs(mp, ifp->if_broot_bytes, 0) == 1); + pp = XFS_BMAP_BROOT_PTR_ADDR(mp, rblock, 1, ifp->if_broot_bytes); cbno = be64_to_cpu(*pp); *logflagsp = 0; #ifdef DEBUG @@ -4221,7 +4221,7 @@ xfs_bmap_compute_maxlevels( maxleafents = MAXAEXTNUM; sz = XFS_BMDR_SPACE_CALC(MINABTPTRS); } - maxrootrecs = (int)XFS_BTREE_BLOCK_MAXRECS(sz, xfs_bmdr, 0); + maxrootrecs = xfs_bmdr_maxrecs(mp, sz, 0); minleafrecs = mp->m_bmap_dmnr[0]; minnoderecs = mp->m_bmap_dmnr[1]; maxblocks = (maxleafents + minleafrecs - 1) / minleafrecs; @@ -4555,7 +4555,7 @@ xfs_bmap_read_extents( */ level = be16_to_cpu(block->bb_level); ASSERT(level > 0); - pp = XFS_BMAP_BROOT_PTR_ADDR(block, 1, ifp->if_broot_bytes); + pp = XFS_BMAP_BROOT_PTR_ADDR(mp, block, 1, ifp->if_broot_bytes); bno = be64_to_cpu(*pp); ASSERT(bno != NULLDFSBNO); ASSERT(XFS_FSB_TO_AGNO(mp, bno) < mp->m_sb.sb_agcount); @@ -6205,13 +6205,13 @@ xfs_check_block( */ if (root) { - pp = XFS_BMAP_BROOT_PTR_ADDR(block, i, sz); + pp = XFS_BMAP_BROOT_PTR_ADDR(mp, block, i, sz); } else { pp = XFS_BTREE_PTR_ADDR(xfs_bmbt, block, i, dmxr); } for (j = i+1; j <= be16_to_cpu(block->bb_numrecs); j++) { if (root) { - thispa = XFS_BMAP_BROOT_PTR_ADDR(block, j, sz); + thispa = XFS_BMAP_BROOT_PTR_ADDR(mp, block, j, sz); } else { thispa = XFS_BTREE_PTR_ADDR(xfs_bmbt, block, j, dmxr); @@ -6266,7 +6266,7 @@ xfs_bmap_check_leaf_extents( level = be16_to_cpu(block->bb_level); ASSERT(level > 0); xfs_check_block(block, mp, 1, ifp->if_broot_bytes); - pp = XFS_BMAP_BROOT_PTR_ADDR(block, 1, ifp->if_broot_bytes); + pp = XFS_BMAP_BROOT_PTR_ADDR(mp, block, 1, ifp->if_broot_bytes); bno = be64_to_cpu(*pp); ASSERT(bno != NULLDFSBNO); @@ -6426,7 +6426,7 @@ xfs_bmap_count_blocks( block = ifp->if_broot; level = be16_to_cpu(block->bb_level); ASSERT(level > 0); - pp = XFS_BMAP_BROOT_PTR_ADDR(block, 1, ifp->if_broot_bytes); + pp = XFS_BMAP_BROOT_PTR_ADDR(mp, block, 1, ifp->if_broot_bytes); bno = be64_to_cpu(*pp); ASSERT(bno != NULLDFSBNO); ASSERT(XFS_FSB_TO_AGNO(mp, bno) < mp->m_sb.sb_agcount); diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c index c5eeb32..853828c 100644 --- a/fs/xfs/xfs_bmap_btree.c +++ b/fs/xfs/xfs_bmap_btree.c @@ -66,6 +66,7 @@ xfs_extent_state( */ void xfs_bmdr_to_bmbt( + struct xfs_mount *mp, xfs_bmdr_block_t *dblock, int dblocklen, xfs_bmbt_block_t *rblock, @@ -83,11 +84,11 @@ xfs_bmdr_to_bmbt( rblock->bb_numrecs = dblock->bb_numrecs; rblock->bb_leftsib = cpu_to_be64(NULLDFSBNO); rblock->bb_rightsib = cpu_to_be64(NULLDFSBNO); - dmxr = (int)XFS_BTREE_BLOCK_MAXRECS(dblocklen, xfs_bmdr, 0); + 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); - tpp = XFS_BMAP_BROOT_PTR_ADDR(rblock, 1, rblocklen); + tpp = XFS_BMAP_BROOT_PTR_ADDR(mp, rblock, 1, rblocklen); dmxr = be16_to_cpu(dblock->bb_numrecs); memcpy(tkp, fkp, sizeof(*fkp) * dmxr); memcpy(tpp, fpp, sizeof(*fpp) * dmxr); @@ -428,6 +429,7 @@ xfs_bmbt_set_state( */ void xfs_bmbt_to_bmdr( + struct xfs_mount *mp, xfs_bmbt_block_t *rblock, int rblocklen, xfs_bmdr_block_t *dblock, @@ -445,10 +447,10 @@ xfs_bmbt_to_bmdr( ASSERT(be16_to_cpu(rblock->bb_level) > 0); dblock->bb_level = rblock->bb_level; dblock->bb_numrecs = rblock->bb_numrecs; - dmxr = (int)XFS_BTREE_BLOCK_MAXRECS(dblocklen, xfs_bmdr, 0); + 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); - fpp = XFS_BMAP_BROOT_PTR_ADDR(rblock, 1, rblocklen); + fpp = XFS_BMAP_BROOT_PTR_ADDR(mp, rblock, 1, rblocklen); tpp = XFS_BTREE_PTR_ADDR(xfs_bmdr, dblock, 1, dmxr); dmxr = be16_to_cpu(dblock->bb_numrecs); memcpy(tkp, fkp, sizeof(*fkp) * dmxr); @@ -626,15 +628,36 @@ xfs_bmbt_get_minrecs( struct xfs_btree_cur *cur, int level) { - return XFS_BMAP_BLOCK_IMINRECS(level, cur); + if (level == cur->bc_nlevels - 1) { + struct xfs_ifork *ifp; + + ifp = XFS_IFORK_PTR(cur->bc_private.b.ip, + cur->bc_private.b.whichfork); + + return xfs_bmbt_maxrecs(cur->bc_mp, + ifp->if_broot_bytes, level == 0) / 2; + } + + return cur->bc_mp->m_bmap_dmnr[level != 0]; } -STATIC int +int xfs_bmbt_get_maxrecs( struct xfs_btree_cur *cur, int level) { - return XFS_BMAP_BLOCK_IMAXRECS(level, cur); + if (level == cur->bc_nlevels - 1) { + struct xfs_ifork *ifp; + + ifp = XFS_IFORK_PTR(cur->bc_private.b.ip, + cur->bc_private.b.whichfork); + + return xfs_bmbt_maxrecs(cur->bc_mp, + ifp->if_broot_bytes, level == 0); + } + + return cur->bc_mp->m_bmap_dmxr[level != 0]; + } /* @@ -651,7 +674,10 @@ xfs_bmbt_get_dmaxrecs( struct xfs_btree_cur *cur, int level) { - return XFS_BMAP_BLOCK_DMAXRECS(level, cur); + if (level != cur->bc_nlevels - 1) + return cur->bc_mp->m_bmap_dmxr[level != 0]; + return xfs_bmdr_maxrecs(cur->bc_mp, cur->bc_private.b.forksize, + level == 0); } STATIC void @@ -871,3 +897,35 @@ xfs_bmbt_init_cursor( return cur; } + +/* + * Calculate number of records in a bmap btree block. + */ +int +xfs_bmbt_maxrecs( + struct xfs_mount *mp, + int blocklen, + int leaf) +{ + blocklen -= sizeof(struct xfs_btree_lblock); + + if (leaf) + return blocklen / sizeof(xfs_bmbt_rec_t); + return blocklen / (sizeof(xfs_bmbt_key_t) + sizeof(xfs_bmbt_ptr_t)); +} + +/* + * Calculate number of records in a bmap btree inode root. + */ +int +xfs_bmdr_maxrecs( + struct xfs_mount *mp, + int blocklen, + int leaf) +{ + blocklen -= sizeof(xfs_bmdr_block_t); + + if (leaf) + return blocklen / sizeof(xfs_bmdr_rec_t); + return blocklen / (sizeof(xfs_bmdr_key_t) + sizeof(xfs_bmdr_ptr_t)); +} diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h index 5669242..835be2a 100644 --- a/fs/xfs/xfs_bmap_btree.h +++ b/fs/xfs/xfs_bmap_btree.h @@ -151,33 +151,6 @@ 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_RBLOCK_DSIZE(lev,cur) ((cur)->bc_private.b.forksize) -#define XFS_BMAP_RBLOCK_ISIZE(lev,cur) \ - ((int)XFS_IFORK_PTR((cur)->bc_private.b.ip, \ - (cur)->bc_private.b.whichfork)->if_broot_bytes) - -#define XFS_BMAP_BLOCK_DMAXRECS(lev,cur) \ - (((lev) == (cur)->bc_nlevels - 1 ? \ - XFS_BTREE_BLOCK_MAXRECS(XFS_BMAP_RBLOCK_DSIZE(lev,cur), \ - xfs_bmdr, (lev) == 0) : \ - ((cur)->bc_mp->m_bmap_dmxr[(lev) != 0]))) -#define XFS_BMAP_BLOCK_IMAXRECS(lev,cur) \ - (((lev) == (cur)->bc_nlevels - 1 ? \ - XFS_BTREE_BLOCK_MAXRECS(XFS_BMAP_RBLOCK_ISIZE(lev,cur),\ - xfs_bmbt, (lev) == 0) : \ - ((cur)->bc_mp->m_bmap_dmxr[(lev) != 0]))) - -#define XFS_BMAP_BLOCK_DMINRECS(lev,cur) \ - (((lev) == (cur)->bc_nlevels - 1 ? \ - XFS_BTREE_BLOCK_MINRECS(XFS_BMAP_RBLOCK_DSIZE(lev,cur),\ - xfs_bmdr, (lev) == 0) : \ - ((cur)->bc_mp->m_bmap_dmnr[(lev) != 0]))) -#define XFS_BMAP_BLOCK_IMINRECS(lev,cur) \ - (((lev) == (cur)->bc_nlevels - 1 ? \ - XFS_BTREE_BLOCK_MINRECS(XFS_BMAP_RBLOCK_ISIZE(lev,cur),\ - xfs_bmbt, (lev) == 0) : \ - ((cur)->bc_mp->m_bmap_dmnr[(lev) != 0]))) - #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)) @@ -192,8 +165,8 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t; (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_BMAP_BLOCK_IMAXRECS( \ - be16_to_cpu((bb)->bb_level), cur))) + (XFS_BTREE_PTR_ADDR(xfs_bmbt, bb, i, xfs_bmbt_get_maxrecs(cur, \ + be16_to_cpu((bb)->bb_level)))) /* * These are to be used when we know the size of the block and @@ -203,11 +176,8 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t; (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(bb,i,sz) \ - (XFS_BTREE_PTR_ADDR(xfs_bmbt,bb,i,XFS_BMAP_BROOT_MAXRECS(sz))) - -#define XFS_BMAP_BROOT_NUMRECS(bb) be16_to_cpu((bb)->bb_numrecs) -#define XFS_BMAP_BROOT_MAXRECS(sz) XFS_BTREE_BLOCK_MAXRECS(sz,xfs_bmbt,0) +#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_SPACE_CALC(nrecs) \ (int)(sizeof(xfs_bmbt_block_t) + \ @@ -234,7 +204,8 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t; /* * Prototypes for xfs_bmap.c to call. */ -extern void xfs_bmdr_to_bmbt(xfs_bmdr_block_t *, int, xfs_bmbt_block_t *, int); +extern void xfs_bmdr_to_bmbt(struct xfs_mount *, xfs_bmdr_block_t *, int, + xfs_bmbt_block_t *, int); extern void xfs_bmbt_get_all(xfs_bmbt_rec_host_t *r, xfs_bmbt_irec_t *s); extern xfs_filblks_t xfs_bmbt_get_blockcount(xfs_bmbt_rec_host_t *r); extern xfs_fsblock_t xfs_bmbt_get_startblock(xfs_bmbt_rec_host_t *r); @@ -257,7 +228,12 @@ extern void xfs_bmbt_disk_set_all(xfs_bmbt_rec_t *r, xfs_bmbt_irec_t *s); extern void xfs_bmbt_disk_set_allf(xfs_bmbt_rec_t *r, xfs_fileoff_t o, xfs_fsblock_t b, xfs_filblks_t c, xfs_exntst_t v); -extern void xfs_bmbt_to_bmdr(xfs_bmbt_block_t *, int, xfs_bmdr_block_t *, int); +extern void xfs_bmbt_to_bmdr(struct xfs_mount *, xfs_bmbt_block_t *, int, + xfs_bmdr_block_t *, int); + +extern int xfs_bmbt_get_maxrecs(struct xfs_btree_cur *, int level); +extern int xfs_bmdr_maxrecs(struct xfs_mount *, int blocklen, int leaf); +extern int xfs_bmbt_maxrecs(struct xfs_mount *, int blocklen, int leaf); extern struct xfs_btree_cur *xfs_bmbt_init_cursor(struct xfs_mount *, struct xfs_trans *, struct xfs_inode *, int); diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h index 7425b2b..795a124 100644 --- a/fs/xfs/xfs_btree.h +++ b/fs/xfs/xfs_btree.h @@ -148,19 +148,6 @@ do { \ case XFS_BTNUM_MAX: ASSERT(0); /* fucking gcc */ ; break; \ } \ } while (0) -/* - * Maximum and minimum records in a btree block. - * Given block size, type prefix, and leaf flag (0 or 1). - * The divisor below is equivalent to lf ? (e1) : (e2) but that produces - * compiler warnings. - */ -#define XFS_BTREE_BLOCK_MAXRECS(bsz,t,lf) \ - ((int)(((bsz) - (uint)sizeof(t ## _block_t)) / \ - (((lf) * (uint)sizeof(t ## _rec_t)) + \ - ((1 - (lf)) * \ - ((uint)sizeof(t ## _key_t) + (uint)sizeof(t ## _ptr_t)))))) -#define XFS_BTREE_BLOCK_MINRECS(bsz,t,lf) \ - (XFS_BTREE_BLOCK_MAXRECS(bsz,t,lf) / 2) /* * Record, key, and pointer address calculation macros. diff --git a/fs/xfs/xfs_dinode.h b/fs/xfs/xfs_dinode.h index c9065ea..2a00fcc 100644 --- a/fs/xfs/xfs_dinode.h +++ b/fs/xfs/xfs_dinode.h @@ -78,8 +78,7 @@ typedef struct xfs_dinode xfs_dinode_core_t di_core; /* * In adding anything between the core and the union, be - * sure to update the macros like XFS_LITINO below and - * XFS_BMAP_RBLOCK_DSIZE in xfs_bmap_btree.h. + * sure to update the macros like XFS_LITINO below. */ __be32 di_next_unlinked;/* agi unlinked list ptr */ union { diff --git a/fs/xfs/xfs_ialloc_btree.c b/fs/xfs/xfs_ialloc_btree.c index dcd4a95..46aabb3 100644 --- a/fs/xfs/xfs_ialloc_btree.c +++ b/fs/xfs/xfs_ialloc_btree.c @@ -365,3 +365,19 @@ xfs_inobt_init_cursor( return cur; } + +/* + * Calculate number of records in an inobt btree block. + */ +int +xfs_inobt_maxrecs( + struct xfs_mount *mp, + int blocklen, + int leaf) +{ + blocklen -= sizeof(struct xfs_btree_sblock); + + if (leaf) + return blocklen / sizeof(xfs_inobt_rec_t); + return blocklen / (sizeof(xfs_inobt_key_t) + sizeof(xfs_inobt_ptr_t)); +} diff --git a/fs/xfs/xfs_ialloc_btree.h b/fs/xfs/xfs_ialloc_btree.h index ff7406b..f0fc1e4 100644 --- a/fs/xfs/xfs_ialloc_btree.h +++ b/fs/xfs/xfs_ialloc_btree.h @@ -85,14 +85,6 @@ typedef struct xfs_btree_sblock xfs_inobt_block_t; #define XFS_INOBT_CLR_FREE(rp,i) ((rp)->ir_free &= ~XFS_INOBT_MASK(i)) /* - * Real block structures have a size equal to the disk block size. - */ -#define XFS_INOBT_BLOCK_MAXRECS(lev,cur) ((cur)->bc_mp->m_inobt_mxr[lev != 0]) -#define XFS_INOBT_BLOCK_MINRECS(lev,cur) ((cur)->bc_mp->m_inobt_mnr[lev != 0]) -#define XFS_INOBT_IS_LAST_REC(cur) \ - ((cur)->bc_ptrs[0] == be16_to_cpu(XFS_BUF_TO_INOBT_BLOCK((cur)->bc_bufs[0])->bb_numrecs)) - -/* * Maximum number of inode btree levels. */ #define XFS_IN_MAXLEVELS(mp) ((mp)->m_in_maxlevels) @@ -118,5 +110,6 @@ typedef struct xfs_btree_sblock xfs_inobt_block_t; extern struct xfs_btree_cur *xfs_inobt_init_cursor(struct xfs_mount *, struct xfs_trans *, struct xfs_buf *, xfs_agnumber_t); +extern int xfs_inobt_maxrecs(struct xfs_mount *, int, int); #endif /* __XFS_IALLOC_BTREE_H__ */ diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 0c65ba2..73b604e 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -622,7 +622,7 @@ xfs_iformat_btree( ifp = XFS_IFORK_PTR(ip, whichfork); dfp = (xfs_bmdr_block_t *)XFS_DFORK_PTR(dip, whichfork); size = XFS_BMAP_BROOT_SPACE(dfp); - nrecs = XFS_BMAP_BROOT_NUMRECS(dfp); + nrecs = be16_to_cpu(dfp->bb_numrecs); /* * blow out if -- fork has less extents than can fit in @@ -650,8 +650,9 @@ xfs_iformat_btree( * Copy and convert from the on-disk structure * to the in-memory structure. */ - xfs_bmdr_to_bmbt(dfp, XFS_DFORK_SIZE(dip, ip->i_mount, whichfork), - ifp->if_broot, size); + xfs_bmdr_to_bmbt(ip->i_mount, dfp, + XFS_DFORK_SIZE(dip, ip->i_mount, whichfork), + ifp->if_broot, size); ifp->if_flags &= ~XFS_IFEXTENTS; ifp->if_flags |= XFS_IFBROOT; @@ -2348,6 +2349,7 @@ xfs_iroot_realloc( int rec_diff, int whichfork) { + struct xfs_mount *mp = ip->i_mount; int cur_max; xfs_ifork_t *ifp; xfs_bmbt_block_t *new_broot; @@ -2383,7 +2385,7 @@ xfs_iroot_realloc( * location. The records don't change location because * they are kept butted up against the btree block header. */ - cur_max = XFS_BMAP_BROOT_MAXRECS(ifp->if_broot_bytes); + cur_max = xfs_bmbt_maxrecs(mp, ifp->if_broot_bytes, 0); new_max = cur_max + rec_diff; new_size = (size_t)XFS_BMAP_BROOT_SPACE_CALC(new_max); ifp->if_broot = (xfs_bmbt_block_t *) @@ -2391,10 +2393,10 @@ xfs_iroot_realloc( new_size, (size_t)XFS_BMAP_BROOT_SPACE_CALC(cur_max), /* old size */ KM_SLEEP); - op = (char *)XFS_BMAP_BROOT_PTR_ADDR(ifp->if_broot, 1, - ifp->if_broot_bytes); - np = (char *)XFS_BMAP_BROOT_PTR_ADDR(ifp->if_broot, 1, - (int)new_size); + op = (char *)XFS_BMAP_BROOT_PTR_ADDR(mp, ifp->if_broot, 1, + ifp->if_broot_bytes); + np = (char *)XFS_BMAP_BROOT_PTR_ADDR(mp, ifp->if_broot, 1, + (int)new_size); ifp->if_broot_bytes = (int)new_size; ASSERT(ifp->if_broot_bytes <= XFS_IFORK_SIZE(ip, whichfork) + XFS_BROOT_SIZE_ADJ); @@ -2408,7 +2410,7 @@ xfs_iroot_realloc( * records, just get rid of the root and clear the status bit. */ ASSERT((ifp->if_broot != NULL) && (ifp->if_broot_bytes > 0)); - cur_max = XFS_BMAP_BROOT_MAXRECS(ifp->if_broot_bytes); + cur_max = xfs_bmbt_maxrecs(mp, ifp->if_broot_bytes, 0); new_max = cur_max + rec_diff; ASSERT(new_max >= 0); if (new_max > 0) @@ -2442,9 +2444,9 @@ xfs_iroot_realloc( /* * Then copy the pointers. */ - op = (char *)XFS_BMAP_BROOT_PTR_ADDR(ifp->if_broot, 1, + op = (char *)XFS_BMAP_BROOT_PTR_ADDR(mp, ifp->if_broot, 1, ifp->if_broot_bytes); - np = (char *)XFS_BMAP_BROOT_PTR_ADDR(new_broot, 1, + np = (char *)XFS_BMAP_BROOT_PTR_ADDR(mp, new_broot, 1, (int)new_size); memcpy(np, op, new_max * (uint)sizeof(xfs_dfsbno_t)); } @@ -2920,7 +2922,7 @@ xfs_iflush_fork( ASSERT(ifp->if_broot_bytes <= (XFS_IFORK_SIZE(ip, whichfork) + XFS_BROOT_SIZE_ADJ)); - xfs_bmbt_to_bmdr(ifp->if_broot, ifp->if_broot_bytes, + xfs_bmbt_to_bmdr(mp, ifp->if_broot, ifp->if_broot_bytes, (xfs_bmdr_block_t *)cp, XFS_DFORK_SIZE(dip, mp, whichfork)); } diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 82d46ce..23c3a78 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -2452,7 +2452,7 @@ xlog_recover_do_inode_trans( break; case XFS_ILOG_DBROOT: - xfs_bmbt_to_bmdr((xfs_bmbt_block_t *)src, len, + xfs_bmbt_to_bmdr(mp, (xfs_bmbt_block_t *)src, len, &(dip->di_u.di_bmbt), XFS_DFORK_DSIZE(dip, mp)); break; @@ -2490,7 +2490,7 @@ xlog_recover_do_inode_trans( case XFS_ILOG_ABROOT: dest = XFS_DFORK_APTR(dip); - xfs_bmbt_to_bmdr((xfs_bmbt_block_t *)src, len, + xfs_bmbt_to_bmdr(mp, (xfs_bmbt_block_t *)src, len, (xfs_bmdr_block_t*)dest, XFS_DFORK_ASIZE(dip, mp)); break; diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 5ec6032..40338ff 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -567,8 +567,6 @@ xfs_readsb(xfs_mount_t *mp, int flags) STATIC void xfs_mount_common(xfs_mount_t *mp, xfs_sb_t *sbp) { - int i; - mp->m_agfrotor = mp->m_agirotor = 0; spin_lock_init(&mp->m_agirotor_lock); mp->m_maxagi = mp->m_sb.sb_agcount; @@ -605,24 +603,20 @@ xfs_mount_common(xfs_mount_t *mp, xfs_sb_t *sbp) } ASSERT(mp->m_attroffset < XFS_LITINO(mp)); - for (i = 0; i < 2; i++) { - mp->m_alloc_mxr[i] = XFS_BTREE_BLOCK_MAXRECS(sbp->sb_blocksize, - xfs_alloc, i == 0); - mp->m_alloc_mnr[i] = XFS_BTREE_BLOCK_MINRECS(sbp->sb_blocksize, - xfs_alloc, i == 0); - } - for (i = 0; i < 2; i++) { - mp->m_bmap_dmxr[i] = XFS_BTREE_BLOCK_MAXRECS(sbp->sb_blocksize, - xfs_bmbt, i == 0); - mp->m_bmap_dmnr[i] = XFS_BTREE_BLOCK_MINRECS(sbp->sb_blocksize, - xfs_bmbt, i == 0); - } - for (i = 0; i < 2; i++) { - mp->m_inobt_mxr[i] = XFS_BTREE_BLOCK_MAXRECS(sbp->sb_blocksize, - xfs_inobt, i == 0); - mp->m_inobt_mnr[i] = XFS_BTREE_BLOCK_MINRECS(sbp->sb_blocksize, - xfs_inobt, i == 0); - } + mp->m_alloc_mxr[0] = xfs_allocbt_maxrecs(mp, sbp->sb_blocksize, 1); + mp->m_alloc_mxr[1] = xfs_allocbt_maxrecs(mp, sbp->sb_blocksize, 0); + mp->m_alloc_mnr[0] = mp->m_alloc_mxr[0] / 2; + mp->m_alloc_mnr[1] = mp->m_alloc_mxr[1] / 2; + + mp->m_inobt_mxr[0] = xfs_inobt_maxrecs(mp, sbp->sb_blocksize, 1); + mp->m_inobt_mxr[1] = xfs_inobt_maxrecs(mp, sbp->sb_blocksize, 0); + mp->m_inobt_mnr[0] = mp->m_inobt_mxr[0] / 2; + mp->m_inobt_mnr[1] = mp->m_inobt_mxr[1] / 2; + + mp->m_bmap_dmxr[0] = xfs_bmbt_maxrecs(mp, sbp->sb_blocksize, 1); + mp->m_bmap_dmxr[1] = xfs_bmbt_maxrecs(mp, sbp->sb_blocksize, 0); + mp->m_bmap_dmnr[0] = mp->m_bmap_dmxr[0] / 2; + mp->m_bmap_dmnr[1] = mp->m_bmap_dmxr[1] / 2; mp->m_bsize = XFS_FSB_TO_BB(mp, 1); mp->m_ialloc_inos = (int)MAX((__uint16_t)XFS_INODES_PER_CHUNK, diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index c684681..f4644d7 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -276,12 +276,12 @@ typedef struct xfs_mount { uint m_blockmask; /* sb_blocksize-1 */ uint m_blockwsize; /* sb_blocksize in words */ uint m_blockwmask; /* blockwsize-1 */ - uint m_alloc_mxr[2]; /* XFS_ALLOC_BLOCK_MAXRECS */ - uint m_alloc_mnr[2]; /* XFS_ALLOC_BLOCK_MINRECS */ - uint m_bmap_dmxr[2]; /* XFS_BMAP_BLOCK_DMAXRECS */ - uint m_bmap_dmnr[2]; /* XFS_BMAP_BLOCK_DMINRECS */ - uint m_inobt_mxr[2]; /* XFS_INOBT_BLOCK_MAXRECS */ - uint m_inobt_mnr[2]; /* XFS_INOBT_BLOCK_MINRECS */ + uint m_alloc_mxr[2]; /* max alloc btree records */ + uint m_alloc_mnr[2]; /* min alloc btree records */ + uint m_bmap_dmxr[2]; /* max bmap btree records */ + uint m_bmap_dmnr[2]; /* min bmap btree records */ + uint m_inobt_mxr[2]; /* max inobt btree records */ + uint m_inobt_mnr[2]; /* min inobt btree records */ uint m_ag_maxlevels; /* XFS_AG_MAXLEVELS */ uint m_bm_maxlevels[2]; /* XFS_BM_MAXLEVELS */ uint m_in_maxlevels; /* XFS_IN_MAXLEVELS */ |
