From: Christoph Hellwig Date: Thu, 28 Sep 2006 00:57:04 +0000 (+1000) Subject: [XFS] endianess annotations for xfs_inobt_rec_t / xfs_inobt_key_t X-Git-Tag: v2.6.19-rc1~653^2~42 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=61a258486795ff710cf4518b5a1729c965c32aa0;p=linux-2.6 [XFS] endianess annotations for xfs_inobt_rec_t / xfs_inobt_key_t SGI-PV: 954580 SGI-Modid: xfs-linux-melb:xfs-kern:26556a Signed-off-by: Christoph Hellwig Signed-off-by: Nathan Scott Signed-off-by: Tim Shimmin --- diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c index ee2255bd65..ab6f615d32 100644 --- a/fs/xfs/xfs_btree.c +++ b/fs/xfs/xfs_btree.c @@ -170,7 +170,7 @@ xfs_btree_check_key( k1 = ak1; k2 = ak2; - ASSERT(INT_GET(k1->ir_startino, ARCH_CONVERT) < INT_GET(k2->ir_startino, ARCH_CONVERT)); + ASSERT(be32_to_cpu(k1->ir_startino) < be32_to_cpu(k2->ir_startino)); break; } default: @@ -285,8 +285,8 @@ xfs_btree_check_rec( r1 = ar1; r2 = ar2; - ASSERT(INT_GET(r1->ir_startino, ARCH_CONVERT) + XFS_INODES_PER_CHUNK <= - INT_GET(r2->ir_startino, ARCH_CONVERT)); + ASSERT(be32_to_cpu(r1->ir_startino) + XFS_INODES_PER_CHUNK <= + be32_to_cpu(r2->ir_startino)); break; } default: diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h index 44f1bd9806..2ab156506a 100644 --- a/fs/xfs/xfs_btree.h +++ b/fs/xfs/xfs_btree.h @@ -145,7 +145,7 @@ typedef struct xfs_btree_cur union { xfs_alloc_rec_incore_t a; xfs_bmbt_irec_t b; - xfs_inobt_rec_t i; + xfs_inobt_rec_incore_t i; } bc_rec; /* current insert/search record value */ struct xfs_buf *bc_bufs[XFS_BTREE_MAXLEVELS]; /* buf ptr per level */ int bc_ptrs[XFS_BTREE_MAXLEVELS]; /* key/record # */ diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index 33164a85aa..1a5e3ff33e 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -529,10 +529,10 @@ xfs_dialloc( int offset; /* index of inode in chunk */ xfs_agino_t pagino; /* parent's a.g. relative inode # */ xfs_agnumber_t pagno; /* parent's allocation group number */ - xfs_inobt_rec_t rec; /* inode allocation record */ + xfs_inobt_rec_incore_t rec; /* inode allocation record */ xfs_agnumber_t tagno; /* testing allocation group number */ xfs_btree_cur_t *tcur; /* temp cursor */ - xfs_inobt_rec_t trec; /* temp inode allocation record */ + xfs_inobt_rec_incore_t trec; /* temp inode allocation record */ if (*IO_agbp == NULL) { @@ -945,7 +945,7 @@ xfs_difree( int ilen; /* inodes in an inode cluster */ xfs_mount_t *mp; /* mount structure for filesystem */ int off; /* offset of inode in inode chunk */ - xfs_inobt_rec_t rec; /* btree record */ + xfs_inobt_rec_incore_t rec; /* btree record */ mp = tp->t_mountp; diff --git a/fs/xfs/xfs_ialloc_btree.c b/fs/xfs/xfs_ialloc_btree.c index 616eeeb695..c848141c59 100644 --- a/fs/xfs/xfs_ialloc_btree.c +++ b/fs/xfs/xfs_ialloc_btree.c @@ -568,7 +568,7 @@ xfs_inobt_insrec( /* * Make a key out of the record data to be inserted, and save it. */ - key.ir_startino = recp->ir_startino; /* INT_: direct copy */ + key.ir_startino = recp->ir_startino; optr = ptr = cur->bc_ptrs[level]; /* * If we're off the left edge, return failure. @@ -641,7 +641,7 @@ xfs_inobt_insrec( return error; #endif ptr = cur->bc_ptrs[level]; - nrec.ir_startino = nkey.ir_startino; /* INT_: direct copy */ + nrec.ir_startino = nkey.ir_startino; } else { /* * Otherwise the insert fails. @@ -950,12 +950,12 @@ xfs_inobt_lookup( xfs_inobt_key_t *kkp; kkp = kkbase + keyno - 1; - startino = INT_GET(kkp->ir_startino, ARCH_CONVERT); + startino = be32_to_cpu(kkp->ir_startino); } else { xfs_inobt_rec_t *krp; krp = krbase + keyno - 1; - startino = INT_GET(krp->ir_startino, ARCH_CONVERT); + startino = be32_to_cpu(krp->ir_startino); } /* * Compute difference to get next direction. @@ -1160,7 +1160,7 @@ xfs_inobt_lshift( } else { memmove(rrp, rrp + 1, be16_to_cpu(right->bb_numrecs) * sizeof(*rrp)); xfs_inobt_log_recs(cur, rbp, 1, be16_to_cpu(right->bb_numrecs)); - key.ir_startino = rrp->ir_startino; /* INT_: direct copy */ + key.ir_startino = rrp->ir_startino; rkp = &key; } /* @@ -1301,9 +1301,9 @@ xfs_inobt_newroot( kp[1] = *XFS_INOBT_KEY_ADDR(right, 1, cur); /* INT_: struct copy */ } else { rp = XFS_INOBT_REC_ADDR(left, 1, cur); - INT_COPY(kp[0].ir_startino, rp->ir_startino, ARCH_CONVERT); + kp[0].ir_startino = rp->ir_startino; rp = XFS_INOBT_REC_ADDR(right, 1, cur); - INT_COPY(kp[1].ir_startino, rp->ir_startino, ARCH_CONVERT); + kp[1].ir_startino = rp->ir_startino; } xfs_inobt_log_keys(cur, nbp, 1, 2); /* @@ -1420,7 +1420,7 @@ xfs_inobt_rshift( memmove(rrp + 1, rrp, be16_to_cpu(right->bb_numrecs) * sizeof(*rrp)); *rrp = *lrp; xfs_inobt_log_recs(cur, rbp, 1, be16_to_cpu(right->bb_numrecs) + 1); - key.ir_startino = rrp->ir_startino; /* INT_: direct copy */ + key.ir_startino = rrp->ir_startino; rkp = &key; } /* @@ -1559,7 +1559,7 @@ xfs_inobt_split( rrp = XFS_INOBT_REC_ADDR(right, 1, cur); memcpy(rrp, lrp, be16_to_cpu(right->bb_numrecs) * sizeof(*rrp)); xfs_inobt_log_recs(cur, rbp, 1, be16_to_cpu(right->bb_numrecs)); - keyp->ir_startino = rrp->ir_startino; /* INT_: direct copy */ + keyp->ir_startino = rrp->ir_startino; } /* * Find the left block number by looking in the buffer. @@ -1813,9 +1813,9 @@ xfs_inobt_get_rec( * Point to the record and extract its data. */ rec = XFS_INOBT_REC_ADDR(block, ptr, cur); - *ino = INT_GET(rec->ir_startino, ARCH_CONVERT); - *fcnt = INT_GET(rec->ir_freecount, ARCH_CONVERT); - *free = INT_GET(rec->ir_free, ARCH_CONVERT); + *ino = be32_to_cpu(rec->ir_startino); + *fcnt = be32_to_cpu(rec->ir_freecount); + *free = be64_to_cpu(rec->ir_free); *stat = 1; return 0; } @@ -1930,9 +1930,9 @@ xfs_inobt_insert( level = 0; nbno = NULLAGBLOCK; - INT_SET(nrec.ir_startino, ARCH_CONVERT, cur->bc_rec.i.ir_startino); - INT_SET(nrec.ir_freecount, ARCH_CONVERT, cur->bc_rec.i.ir_freecount); - INT_SET(nrec.ir_free, ARCH_CONVERT, cur->bc_rec.i.ir_free); + nrec.ir_startino = cpu_to_be32(cur->bc_rec.i.ir_startino); + nrec.ir_freecount = cpu_to_be32(cur->bc_rec.i.ir_freecount); + nrec.ir_free = cpu_to_be64(cur->bc_rec.i.ir_free); ncur = (xfs_btree_cur_t *)0; pcur = cur; /* @@ -2060,9 +2060,9 @@ xfs_inobt_update( /* * Fill in the new contents and log them. */ - INT_SET(rp->ir_startino, ARCH_CONVERT, ino); - INT_SET(rp->ir_freecount, ARCH_CONVERT, fcnt); - INT_SET(rp->ir_free, ARCH_CONVERT, free); + rp->ir_startino = cpu_to_be32(ino); + rp->ir_freecount = cpu_to_be32(fcnt); + rp->ir_free = cpu_to_be64(free); xfs_inobt_log_recs(cur, bp, ptr, ptr); /* * Updating first record in leaf. Pass new key value up to our parent. @@ -2070,7 +2070,7 @@ xfs_inobt_update( if (ptr == 1) { xfs_inobt_key_t key; /* key containing [ino] */ - INT_SET(key.ir_startino, ARCH_CONVERT, ino); + key.ir_startino = cpu_to_be32(ino); if ((error = xfs_inobt_updkey(cur, &key, 1))) return error; } diff --git a/fs/xfs/xfs_ialloc_btree.h b/fs/xfs/xfs_ialloc_btree.h index ae3904cb1e..2c0e49893f 100644 --- a/fs/xfs/xfs_ialloc_btree.h +++ b/fs/xfs/xfs_ialloc_btree.h @@ -47,19 +47,24 @@ static inline xfs_inofree_t xfs_inobt_maskn(int i, int n) /* * Data record structure */ -typedef struct xfs_inobt_rec -{ +typedef struct xfs_inobt_rec { + __be32 ir_startino; /* starting inode number */ + __be32 ir_freecount; /* count of free inodes (set bits) */ + __be64 ir_free; /* free inode mask */ +} xfs_inobt_rec_t; + +typedef struct xfs_inobt_rec_incore { xfs_agino_t ir_startino; /* starting inode number */ __int32_t ir_freecount; /* count of free inodes (set bits) */ xfs_inofree_t ir_free; /* free inode mask */ -} xfs_inobt_rec_t; +} xfs_inobt_rec_incore_t; + /* * Key structure */ -typedef struct xfs_inobt_key -{ - xfs_agino_t ir_startino; /* starting inode number */ +typedef struct xfs_inobt_key { + __be32 ir_startino; /* starting inode number */ } xfs_inobt_key_t; /* btree pointer type */ @@ -77,7 +82,7 @@ typedef struct xfs_btree_sblock xfs_inobt_block_t; #define XFS_INOBT_IS_FREE(rp,i) \ (((rp)->ir_free & XFS_INOBT_MASK(i)) != 0) #define XFS_INOBT_IS_FREE_DISK(rp,i) \ - ((INT_GET((rp)->ir_free,ARCH_CONVERT) & XFS_INOBT_MASK(i)) != 0) + ((be64_to_cpu((rp)->ir_free) & XFS_INOBT_MASK(i)) != 0) #define XFS_INOBT_SET_FREE(rp,i) ((rp)->ir_free |= XFS_INOBT_MASK(i)) #define XFS_INOBT_CLR_FREE(rp,i) ((rp)->ir_free &= ~XFS_INOBT_MASK(i)) diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index 46249e4d1f..7521f301ee 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c @@ -395,9 +395,9 @@ xfs_bulkstat( gcnt++; } gfree |= XFS_INOBT_MASKN(0, chunkidx); - INT_SET(irbp->ir_startino, ARCH_CONVERT, gino); - INT_SET(irbp->ir_freecount, ARCH_CONVERT, gcnt); - INT_SET(irbp->ir_free, ARCH_CONVERT, gfree); + irbp->ir_startino = cpu_to_be32(gino); + irbp->ir_freecount = cpu_to_be32(gcnt); + irbp->ir_free = cpu_to_be64(gfree); irbp++; agino = gino + XFS_INODES_PER_CHUNK; icount = XFS_INODES_PER_CHUNK - gcnt; @@ -453,9 +453,9 @@ xfs_bulkstat( * If this chunk has any allocated inodes, save it. */ if (gcnt < XFS_INODES_PER_CHUNK) { - INT_SET(irbp->ir_startino, ARCH_CONVERT, gino); - INT_SET(irbp->ir_freecount, ARCH_CONVERT, gcnt); - INT_SET(irbp->ir_free, ARCH_CONVERT, gfree); + irbp->ir_startino = cpu_to_be32(gino); + irbp->ir_freecount = cpu_to_be32(gcnt); + irbp->ir_free = cpu_to_be64(gfree); irbp++; icount += XFS_INODES_PER_CHUNK - gcnt; } @@ -488,14 +488,14 @@ xfs_bulkstat( * inodes in that cluster. */ for (agbno = XFS_AGINO_TO_AGBNO(mp, - INT_GET(irbp[1].ir_startino, ARCH_CONVERT)), + be32_to_cpu(irbp[1].ir_startino)), chunkidx = 0; chunkidx < XFS_INODES_PER_CHUNK; chunkidx += nicluster, agbno += nbcluster) { if (XFS_INOBT_MASKN(chunkidx, nicluster) & - ~(INT_GET(irbp[1].ir_free, ARCH_CONVERT))) + ~(be64_to_cpu(irbp[1].ir_free))) xfs_btree_reada_bufs(mp, agno, agbno, nbcluster); } @@ -503,9 +503,9 @@ xfs_bulkstat( /* * Now process this chunk of inodes. */ - for (agino = INT_GET(irbp->ir_startino, ARCH_CONVERT), chunkidx = 0, clustidx = 0; + for (agino = be32_to_cpu(irbp->ir_startino), chunkidx = 0, clustidx = 0; ubleft > 0 && - INT_GET(irbp->ir_freecount, ARCH_CONVERT) < XFS_INODES_PER_CHUNK; + be32_to_cpu(irbp->ir_freecount) < XFS_INODES_PER_CHUNK; chunkidx++, clustidx++, agino++) { ASSERT(chunkidx < XFS_INODES_PER_CHUNK); /* @@ -525,7 +525,7 @@ xfs_bulkstat( */ if ((chunkidx & (nicluster - 1)) == 0) { agbno = XFS_AGINO_TO_AGBNO(mp, - INT_GET(irbp->ir_startino, ARCH_CONVERT)) + + be32_to_cpu(irbp->ir_startino)) + ((chunkidx & nimask) >> mp->m_sb.sb_inopblog); @@ -564,13 +564,13 @@ xfs_bulkstat( /* * Skip if this inode is free. */ - if (XFS_INOBT_MASK(chunkidx) & INT_GET(irbp->ir_free, ARCH_CONVERT)) + if (XFS_INOBT_MASK(chunkidx) & be64_to_cpu(irbp->ir_free)) continue; /* * Count used inodes as free so we can tell * when the chunk is used up. */ - INT_MOD(irbp->ir_freecount, ARCH_CONVERT, +1); + be32_add(&irbp->ir_freecount, 1); ino = XFS_AGINO_TO_INO(mp, agno, agino); bno = XFS_AGB_TO_DADDR(mp, agno, agbno); if (flags & BULKSTAT_FG_QUICK) {