diff options
Diffstat (limited to 'fs/xfs/xfs_dir2_leaf.c')
| -rw-r--r-- | fs/xfs/xfs_dir2_leaf.c | 285 |
1 files changed, 143 insertions, 142 deletions
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c index d342b6b55239..08648b18265c 100644 --- a/fs/xfs/xfs_dir2_leaf.c +++ b/fs/xfs/xfs_dir2_leaf.c @@ -66,7 +66,7 @@ xfs_dir2_block_to_leaf( xfs_da_args_t *args, /* operation arguments */ xfs_dabuf_t *dbp) /* input block's buffer */ { - xfs_dir2_data_off_t *bestsp; /* leaf's bestsp entries */ + __be16 *bestsp; /* leaf's bestsp entries */ xfs_dablk_t blkno; /* leaf block's bno */ xfs_dir2_block_t *block; /* block structure */ xfs_dir2_leaf_entry_t *blp; /* block's leaf entries */ @@ -111,14 +111,14 @@ xfs_dir2_block_to_leaf( /* * Set the counts in the leaf header. */ - INT_COPY(leaf->hdr.count, btp->count, ARCH_CONVERT); /* INT_: type change */ - INT_COPY(leaf->hdr.stale, btp->stale, ARCH_CONVERT); /* INT_: type change */ + leaf->hdr.count = cpu_to_be16(be32_to_cpu(btp->count)); + leaf->hdr.stale = cpu_to_be16(be32_to_cpu(btp->stale)); /* * Could compact these but I think we always do the conversion * after squeezing out stale entries. */ - memcpy(leaf->ents, blp, INT_GET(btp->count, ARCH_CONVERT) * sizeof(xfs_dir2_leaf_entry_t)); - xfs_dir2_leaf_log_ents(tp, lbp, 0, INT_GET(leaf->hdr.count, ARCH_CONVERT) - 1); + memcpy(leaf->ents, blp, be32_to_cpu(btp->count) * sizeof(xfs_dir2_leaf_entry_t)); + xfs_dir2_leaf_log_ents(tp, lbp, 0, be16_to_cpu(leaf->hdr.count) - 1); needscan = 0; needlog = 1; /* @@ -133,7 +133,7 @@ xfs_dir2_block_to_leaf( /* * Fix up the block header, make it a data block. */ - INT_SET(block->hdr.magic, ARCH_CONVERT, XFS_DIR2_DATA_MAGIC); + block->hdr.magic = cpu_to_be32(XFS_DIR2_DATA_MAGIC); if (needscan) xfs_dir2_data_freescan(mp, (xfs_dir2_data_t *)block, &needlog, NULL); @@ -141,9 +141,9 @@ xfs_dir2_block_to_leaf( * Set up leaf tail and bests table. */ ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf); - INT_SET(ltp->bestcount, ARCH_CONVERT, 1); + ltp->bestcount = cpu_to_be32(1); bestsp = XFS_DIR2_LEAF_BESTS_P(ltp); - INT_COPY(bestsp[0], block->hdr.bestfree[0].length, ARCH_CONVERT); + bestsp[0] = block->hdr.bestfree[0].length; /* * Log the data header and leaf bests table. */ @@ -163,7 +163,7 @@ int /* error */ xfs_dir2_leaf_addname( xfs_da_args_t *args) /* operation arguments */ { - xfs_dir2_data_off_t *bestsp; /* freespace table in leaf */ + __be16 *bestsp; /* freespace table in leaf */ int compact; /* need to compact leaves */ xfs_dir2_data_t *data; /* data block structure */ xfs_dabuf_t *dbp; /* data block buffer */ @@ -187,7 +187,7 @@ xfs_dir2_leaf_addname( int needbytes; /* leaf block bytes needed */ int needlog; /* need to log data header */ int needscan; /* need to rescan data free */ - xfs_dir2_data_off_t *tagp; /* end of data entry */ + __be16 *tagp; /* end of data entry */ xfs_trans_t *tp; /* transaction pointer */ xfs_dir2_db_t use_block; /* data block number */ @@ -222,14 +222,14 @@ xfs_dir2_leaf_addname( * in a data block, improving the lookup of those entries. */ for (use_block = -1, lep = &leaf->ents[index]; - index < INT_GET(leaf->hdr.count, ARCH_CONVERT) && INT_GET(lep->hashval, ARCH_CONVERT) == args->hashval; + index < be16_to_cpu(leaf->hdr.count) && be32_to_cpu(lep->hashval) == args->hashval; index++, lep++) { - if (INT_GET(lep->address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR) + if (be32_to_cpu(lep->address) == XFS_DIR2_NULL_DATAPTR) continue; - i = XFS_DIR2_DATAPTR_TO_DB(mp, INT_GET(lep->address, ARCH_CONVERT)); - ASSERT(i < INT_GET(ltp->bestcount, ARCH_CONVERT)); - ASSERT(INT_GET(bestsp[i], ARCH_CONVERT) != NULLDATAOFF); - if (INT_GET(bestsp[i], ARCH_CONVERT) >= length) { + i = XFS_DIR2_DATAPTR_TO_DB(mp, be32_to_cpu(lep->address)); + ASSERT(i < be32_to_cpu(ltp->bestcount)); + ASSERT(be16_to_cpu(bestsp[i]) != NULLDATAOFF); + if (be16_to_cpu(bestsp[i]) >= length) { use_block = i; break; } @@ -238,13 +238,13 @@ xfs_dir2_leaf_addname( * Didn't find a block yet, linear search all the data blocks. */ if (use_block == -1) { - for (i = 0; i < INT_GET(ltp->bestcount, ARCH_CONVERT); i++) { + for (i = 0; i < be32_to_cpu(ltp->bestcount); i++) { /* * Remember a block we see that's missing. */ - if (INT_GET(bestsp[i], ARCH_CONVERT) == NULLDATAOFF && use_block == -1) + if (be16_to_cpu(bestsp[i]) == NULLDATAOFF && use_block == -1) use_block = i; - else if (INT_GET(bestsp[i], ARCH_CONVERT) >= length) { + else if (be16_to_cpu(bestsp[i]) >= length) { use_block = i; break; } @@ -260,21 +260,21 @@ xfs_dir2_leaf_addname( * Now kill use_block if it refers to a missing block, so we * can use it as an indication of allocation needed. */ - if (use_block != -1 && INT_GET(bestsp[use_block], ARCH_CONVERT) == NULLDATAOFF) + if (use_block != -1 && be16_to_cpu(bestsp[use_block]) == NULLDATAOFF) use_block = -1; /* * If we don't have enough free bytes but we can make enough * by compacting out stale entries, we'll do that. */ - if ((char *)bestsp - (char *)&leaf->ents[INT_GET(leaf->hdr.count, ARCH_CONVERT)] < needbytes && - INT_GET(leaf->hdr.stale, ARCH_CONVERT) > 1) { + if ((char *)bestsp - (char *)&leaf->ents[be16_to_cpu(leaf->hdr.count)] < needbytes && + be16_to_cpu(leaf->hdr.stale) > 1) { compact = 1; } /* * Otherwise if we don't have enough free bytes we need to * convert to node form. */ - else if ((char *)bestsp - (char *)&leaf->ents[INT_GET(leaf->hdr.count, ARCH_CONVERT)] < + else if ((char *)bestsp - (char *)&leaf->ents[be16_to_cpu(leaf->hdr.count)] < needbytes) { /* * Just checking or no space reservation, give up. @@ -330,8 +330,8 @@ xfs_dir2_leaf_addname( * There are stale entries, so we'll need log-low and log-high * impossibly bad values later. */ - else if (INT_GET(leaf->hdr.stale, ARCH_CONVERT)) { - lfloglow = INT_GET(leaf->hdr.count, ARCH_CONVERT); + else if (be16_to_cpu(leaf->hdr.stale)) { + lfloglow = be16_to_cpu(leaf->hdr.count); lfloghigh = -1; } /* @@ -358,13 +358,13 @@ xfs_dir2_leaf_addname( * If we're adding a new data block on the end we need to * extend the bests table. Copy it up one entry. */ - if (use_block >= INT_GET(ltp->bestcount, ARCH_CONVERT)) { + if (use_block >= be32_to_cpu(ltp->bestcount)) { bestsp--; memmove(&bestsp[0], &bestsp[1], - INT_GET(ltp->bestcount, ARCH_CONVERT) * sizeof(bestsp[0])); - INT_MOD(ltp->bestcount, ARCH_CONVERT, +1); + be32_to_cpu(ltp->bestcount) * sizeof(bestsp[0])); + be32_add(<p->bestcount, 1); xfs_dir2_leaf_log_tail(tp, lbp); - xfs_dir2_leaf_log_bests(tp, lbp, 0, INT_GET(ltp->bestcount, ARCH_CONVERT) - 1); + xfs_dir2_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1); } /* * If we're filling in a previously empty block just log it. @@ -372,7 +372,7 @@ xfs_dir2_leaf_addname( else xfs_dir2_leaf_log_bests(tp, lbp, use_block, use_block); data = dbp->data; - INT_COPY(bestsp[use_block], data->hdr.bestfree[0].length, ARCH_CONVERT); + bestsp[use_block] = data->hdr.bestfree[0].length; grown = 1; } /* @@ -394,8 +394,8 @@ xfs_dir2_leaf_addname( * Point to the biggest freespace in our data block. */ dup = (xfs_dir2_data_unused_t *) - ((char *)data + INT_GET(data->hdr.bestfree[0].offset, ARCH_CONVERT)); - ASSERT(INT_GET(dup->length, ARCH_CONVERT) >= length); + ((char *)data + be16_to_cpu(data->hdr.bestfree[0].offset)); + ASSERT(be16_to_cpu(dup->length) >= length); needscan = needlog = 0; /* * Mark the initial part of our freespace in use for the new entry. @@ -411,7 +411,7 @@ xfs_dir2_leaf_addname( dep->namelen = args->namelen; memcpy(dep->name, args->name, dep->namelen); tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep); - INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)data)); + *tagp = cpu_to_be16((char *)dep - (char *)data); /* * Need to scan fix up the bestfree table. */ @@ -427,8 +427,8 @@ xfs_dir2_leaf_addname( * If the bests table needs to be changed, do it. * Log the change unless we've already done that. */ - if (INT_GET(bestsp[use_block], ARCH_CONVERT) != INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT)) { - INT_COPY(bestsp[use_block], data->hdr.bestfree[0].length, ARCH_CONVERT); + if (be16_to_cpu(bestsp[use_block]) != be16_to_cpu(data->hdr.bestfree[0].length)) { + bestsp[use_block] = data->hdr.bestfree[0].length; if (!grown) xfs_dir2_leaf_log_bests(tp, lbp, use_block, use_block); } @@ -440,15 +440,15 @@ xfs_dir2_leaf_addname( /* * lep is still good as the index leaf entry. */ - if (index < INT_GET(leaf->hdr.count, ARCH_CONVERT)) + if (index < be16_to_cpu(leaf->hdr.count)) memmove(lep + 1, lep, - (INT_GET(leaf->hdr.count, ARCH_CONVERT) - index) * sizeof(*lep)); + (be16_to_cpu(leaf->hdr.count) - index) * sizeof(*lep)); /* * Record low and high logging indices for the leaf. */ lfloglow = index; - lfloghigh = INT_GET(leaf->hdr.count, ARCH_CONVERT); - INT_MOD(leaf->hdr.count, ARCH_CONVERT, +1); + lfloghigh = be16_to_cpu(leaf->hdr.count); + be16_add(&leaf->hdr.count, 1); } /* * There are stale entries. @@ -468,7 +468,7 @@ xfs_dir2_leaf_addname( */ for (lowstale = index - 1; lowstale >= 0 && - INT_GET(leaf->ents[lowstale].address, ARCH_CONVERT) != + be32_to_cpu(leaf->ents[lowstale].address) != XFS_DIR2_NULL_DATAPTR; lowstale--) continue; @@ -478,8 +478,8 @@ xfs_dir2_leaf_addname( * lowstale entry would be better. */ for (highstale = index; - highstale < INT_GET(leaf->hdr.count, ARCH_CONVERT) && - INT_GET(leaf->ents[highstale].address, ARCH_CONVERT) != + highstale < be16_to_cpu(leaf->hdr.count) && + be32_to_cpu(leaf->ents[highstale].address) != XFS_DIR2_NULL_DATAPTR && (lowstale < 0 || index - lowstale - 1 >= highstale - index); @@ -490,10 +490,10 @@ xfs_dir2_leaf_addname( * If the low one is better, use it. */ if (lowstale >= 0 && - (highstale == INT_GET(leaf->hdr.count, ARCH_CONVERT) || + (highstale == be16_to_cpu(leaf->hdr.count) || index - lowstale - 1 < highstale - index)) { ASSERT(index - lowstale - 1 >= 0); - ASSERT(INT_GET(leaf->ents[lowstale].address, ARCH_CONVERT) == + ASSERT(be32_to_cpu(leaf->ents[lowstale].address) == XFS_DIR2_NULL_DATAPTR); /* * Copy entries up to cover the stale entry @@ -512,7 +512,7 @@ xfs_dir2_leaf_addname( */ else { ASSERT(highstale - index >= 0); - ASSERT(INT_GET(leaf->ents[highstale].address, ARCH_CONVERT) == + ASSERT(be32_to_cpu(leaf->ents[highstale].address) == XFS_DIR2_NULL_DATAPTR); /* * Copy entries down to copver the stale entry @@ -526,13 +526,14 @@ xfs_dir2_leaf_addname( lfloglow = MIN(index, lfloglow); lfloghigh = MAX(highstale, lfloghigh); } - INT_MOD(leaf->hdr.stale, ARCH_CONVERT, -1); + be16_add(&leaf->hdr.stale, -1); } /* * Fill in the new leaf entry. */ - INT_SET(lep->hashval, ARCH_CONVERT, args->hashval); - INT_SET(lep->address, ARCH_CONVERT, XFS_DIR2_DB_OFF_TO_DATAPTR(mp, use_block, INT_GET(*tagp, ARCH_CONVERT))); + lep->hashval = cpu_to_be32(args->hashval); + lep->address = cpu_to_be32(XFS_DIR2_DB_OFF_TO_DATAPTR(mp, use_block, + be16_to_cpu(*tagp))); /* * Log the leaf fields and give up the buffers. */ @@ -563,30 +564,30 @@ xfs_dir2_leaf_check( leaf = bp->data; mp = dp->i_mount; - ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAF1_MAGIC); + ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC); /* * This value is not restrictive enough. * Should factor in the size of the bests table as well. * We can deduce a value for that from di_size. */ - ASSERT(INT_GET(leaf->hdr.count, ARCH_CONVERT) <= XFS_DIR2_MAX_LEAF_ENTS(mp)); + ASSERT(be16_to_cpu(leaf->hdr.count) <= XFS_DIR2_MAX_LEAF_ENTS(mp)); ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf); /* * Leaves and bests don't overlap. */ - ASSERT((char *)&leaf->ents[INT_GET(leaf->hdr.count, ARCH_CONVERT)] <= + ASSERT((char *)&leaf->ents[be16_to_cpu(leaf->hdr.count)] <= (char *)XFS_DIR2_LEAF_BESTS_P(ltp)); /* * Check hash value order, count stale entries. */ - for (i = stale = 0; i < INT_GET(leaf->hdr.count, ARCH_CONVERT); i++) { - if (i + 1 < INT_GET(leaf->hdr.count, ARCH_CONVERT)) - ASSERT(INT_GET(leaf->ents[i].hashval, ARCH_CONVERT) <= - INT_GET(leaf->ents[i + 1].hashval, ARCH_CONVERT)); - if (INT_GET(leaf->ents[i].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR) + for (i = stale = 0; i < be16_to_cpu(leaf->hdr.count); i++) { + if (i + 1 < be16_to_cpu(leaf->hdr.count)) + ASSERT(be32_to_cpu(leaf->ents[i].hashval) <= + be32_to_cpu(leaf->ents[i + 1].hashval)); + if (be32_to_cpu(leaf->ents[i].address) == XFS_DIR2_NULL_DATAPTR) stale++; } - ASSERT(INT_GET(leaf->hdr.stale, ARCH_CONVERT) == stale); + ASSERT(be16_to_cpu(leaf->hdr.stale) == stale); } #endif /* DEBUG */ @@ -611,8 +612,8 @@ xfs_dir2_leaf_compact( /* * Compress out the stale entries in place. */ - for (from = to = 0, loglow = -1; from < INT_GET(leaf->hdr.count, ARCH_CONVERT); from++) { - if (INT_GET(leaf->ents[from].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR) + for (from = to = 0, loglow = -1; from < be16_to_cpu(leaf->hdr.count); from++) { + if (be32_to_cpu(leaf->ents[from].address) == XFS_DIR2_NULL_DATAPTR) continue; /* * Only actually copy the entries that are different. @@ -627,8 +628,8 @@ xfs_dir2_leaf_compact( /* * Update and log the header, log the leaf entries. */ - ASSERT(INT_GET(leaf->hdr.stale, ARCH_CONVERT) == from - to); - INT_MOD(leaf->hdr.count, ARCH_CONVERT, -(INT_GET(leaf->hdr.stale, ARCH_CONVERT))); + ASSERT(be16_to_cpu(leaf->hdr.stale) == from - to); + be16_add(&leaf->hdr.count, -(be16_to_cpu(leaf->hdr.stale))); leaf->hdr.stale = 0; xfs_dir2_leaf_log_header(args->trans, bp); if (loglow != -1) @@ -662,14 +663,14 @@ xfs_dir2_leaf_compact_x1( int to; /* destination copy index */ leaf = bp->data; - ASSERT(INT_GET(leaf->hdr.stale, ARCH_CONVERT) > 1); + ASSERT(be16_to_cpu(leaf->hdr.stale) > 1); index = *indexp; /* * Find the first stale entry before our index, if any. */ for (lowstale = index - 1; lowstale >= 0 && - INT_GET(leaf->ents[lowstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR; + be32_to_cpu(leaf->ents[lowstale].address) != XFS_DIR2_NULL_DATAPTR; lowstale--) continue; /* @@ -677,8 +678,8 @@ xfs_dir2_leaf_compact_x1( * Stop if the answer would be worse than lowstale. */ for (highstale = index; - highstale < INT_GET(leaf->hdr.count, ARCH_CONVERT) && - INT_GET(leaf->ents[highstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR && + highstale < be16_to_cpu(leaf->hdr.count) && + be32_to_cpu(leaf->ents[highstale].address) != XFS_DIR2_NULL_DATAPTR && (lowstale < 0 || index - lowstale > highstale - index); highstale++) continue; @@ -686,7 +687,7 @@ xfs_dir2_leaf_compact_x1( * Pick the better of lowstale and highstale. */ if (lowstale >= 0 && - (highstale == INT_GET(leaf->hdr.count, ARCH_CONVERT) || + (highstale == be16_to_cpu(leaf->hdr.count) || index - lowstale <= highstale - index)) keepstale = lowstale; else @@ -695,14 +696,14 @@ xfs_dir2_leaf_compact_x1( * Copy the entries in place, removing all the stale entries * except keepstale. */ - for (from = to = 0; from < INT_GET(leaf->hdr.count, ARCH_CONVERT); from++) { + for (from = to = 0; from < be16_to_cpu(leaf->hdr.count); from++) { /* * Notice the new value of index. */ if (index == from) newindex = to; if (from != keepstale && - INT_GET(leaf->ents[from].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR) { + be32_to_cpu(leaf->ents[from].address) == XFS_DIR2_NULL_DATAPTR) { if (from == to) *lowlogp = to; continue; @@ -730,8 +731,8 @@ xfs_dir2_leaf_compact_x1( /* * Adjust the leaf header values. */ - INT_MOD(leaf->hdr.count, ARCH_CONVERT, -(from - to)); - INT_SET(leaf->hdr.stale, ARCH_CONVERT, 1); + be16_add(&leaf->hdr.count, -(from - to)); + leaf->hdr.stale = cpu_to_be16(1); /* * Remember the low/high stale value only in the "right" * direction. @@ -739,8 +740,8 @@ xfs_dir2_leaf_compact_x1( if (lowstale >= newindex) lowstale = -1; else - highstale = INT_GET(leaf->hdr.count, ARCH_CONVERT); - *highlogp = INT_GET(leaf->hdr.count, ARCH_CONVERT) - 1; + highstale = be16_to_cpu(leaf->hdr.count); + *highlogp = be16_to_cpu(leaf->hdr.count) - 1; *lowstalep = lowstale; *highstalep = highstale; } @@ -766,7 +767,7 @@ xfs_dir2_leaf_getdents( xfs_dir2_data_entry_t *dep; /* data entry */ xfs_dir2_data_unused_t *dup; /* unused entry */ int eof; /* reached end of directory */ - int error=0; /* error return value */ + int error = 0; /* error return value */ int i; /* temporary loop index */ int j; /* temporary loop index */ int length; /* temporary length value */ @@ -778,8 +779,8 @@ xfs_dir2_leaf_getdents( xfs_mount_t *mp; /* filesystem mount point */ xfs_dir2_off_t newoff; /* new curoff after new blk */ int nmap; /* mappings to ask xfs_bmapi */ - xfs_dir2_put_args_t p; /* formatting arg bundle */ - char *ptr=NULL; /* pointer to current data */ + xfs_dir2_put_args_t *p; /* formatting arg bundle */ + char *ptr = NULL; /* pointer to current data */ int ra_current; /* number of read-ahead blks */ int ra_index; /* *map index for read-ahead */ int ra_offset; /* map entry offset for ra */ @@ -797,9 +798,10 @@ xfs_dir2_leaf_getdents( /* * Setup formatting arguments. */ - p.dbp = dbp; - p.put = put; - p.uio = uio; + p = kmem_alloc(sizeof(*p), KM_SLEEP); + p->dbp = dbp; + p->put = put; + p->uio = uio; /* * Set up to bmap a number of blocks based on the caller's * buffer size, the directory block size, and the filesystem @@ -1046,11 +1048,10 @@ xfs_dir2_leaf_getdents( while ((char *)ptr - (char *)data < byteoff) { dup = (xfs_dir2_data_unused_t *)ptr; - if (INT_GET(dup->freetag, ARCH_CONVERT) + if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) { - length = INT_GET(dup->length, - ARCH_CONVERT); + length = be16_to_cpu(dup->length); ptr += length; continue; } @@ -1079,9 +1080,8 @@ xfs_dir2_leaf_getdents( /* * No, it's unused, skip over it. */ - if (INT_GET(dup->freetag, ARCH_CONVERT) - == XFS_DIR2_DATA_FREE_TAG) { - length = INT_GET(dup->length, ARCH_CONVERT); + if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) { + length = be16_to_cpu(dup->length); ptr += length; curoff += length; continue; @@ -1092,24 +1092,24 @@ xfs_dir2_leaf_getdents( */ dep = (xfs_dir2_data_entry_t *)ptr; - p.namelen = dep->namelen; + p->namelen = dep->namelen; - length = XFS_DIR2_DATA_ENTSIZE(p.namelen); + length = XFS_DIR2_DATA_ENTSIZE(p->namelen); - p.cook = XFS_DIR2_BYTE_TO_DATAPTR(mp, curoff + length); + p->cook = XFS_DIR2_BYTE_TO_DATAPTR(mp, curoff + length); - p.ino = INT_GET(dep->inumber, ARCH_CONVERT); + p->ino = INT_GET(dep->inumber, ARCH_CONVERT); #if XFS_BIG_INUMS - p.ino += mp->m_inoadd; + p->ino += mp->m_inoadd; #endif - p.name = (char *)dep->name; + p->name = (char *)dep->name; - error = p.put(&p); + error = p->put(p); /* * Won't fit. Return to caller. */ - if (!p.done) { + if (!p->done) { eof = 0; break; } @@ -1129,6 +1129,7 @@ xfs_dir2_leaf_getdents( else uio->uio_offset = XFS_DIR2_BYTE_TO_DATAPTR(mp, curoff); kmem_free(map, map_size * sizeof(*map)); + kmem_free(p, sizeof(*p)); if (bp) xfs_da_brelse(tp, bp); return error; @@ -1171,7 +1172,7 @@ xfs_dir2_leaf_init( /* * Initialize the header. */ - INT_SET(leaf->hdr.info.magic, ARCH_CONVERT, magic); + leaf->hdr.info.magic = cpu_to_be16(magic); leaf->hdr.info.forw = 0; leaf->hdr.info.back = 0; leaf->hdr.count = 0; @@ -1201,13 +1202,13 @@ xfs_dir2_leaf_log_bests( int first, /* first entry to log */ int last) /* last entry to log */ { - xfs_dir2_data_off_t *firstb; /* pointer to first entry */ - xfs_dir2_data_off_t *lastb; /* pointer to last entry */ + __be16 *firstb; /* pointer to first entry */ + __be16 *lastb; /* pointer to last entry */ xfs_dir2_leaf_t *leaf; /* leaf structure */ xfs_dir2_leaf_tail_t *ltp; /* leaf tail structure */ leaf = bp->data; - ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAF1_MAGIC); + ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC); ltp = XFS_DIR2_LEAF_TAIL_P(tp->t_mountp, leaf); firstb = XFS_DIR2_LEAF_BESTS_P(ltp) + first; lastb = XFS_DIR2_LEAF_BESTS_P(ltp) + last; @@ -1230,8 +1231,8 @@ xfs_dir2_leaf_log_ents( xfs_dir2_leaf_t *leaf; /* leaf structure */ leaf = bp->data; - ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAF1_MAGIC || - INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAFN_MAGIC); + ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC || + be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC); firstlep = &leaf->ents[first]; lastlep = &leaf->ents[last]; xfs_da_log_buf(tp, bp, (uint)((char *)firstlep - (char *)leaf), @@ -1249,8 +1250,8 @@ xfs_dir2_leaf_log_header( xfs_dir2_leaf_t *leaf; /* leaf structure */ leaf = bp->data; - ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAF1_MAGIC || - INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAFN_MAGIC); + ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC || + be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC); xfs_da_log_buf(tp, bp, (uint)((char *)&leaf->hdr - (char *)leaf), (uint)(sizeof(leaf->hdr) - 1)); } @@ -1269,7 +1270,7 @@ xfs_dir2_leaf_log_tail( mp = tp->t_mountp; leaf = bp->data; - ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAF1_MAGIC); + ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC); ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf); xfs_da_log_buf(tp, bp, (uint)((char *)ltp - (char *)leaf), (uint)(mp->m_dirblksize - 1)); @@ -1314,7 +1315,7 @@ xfs_dir2_leaf_lookup( */ dep = (xfs_dir2_data_entry_t *) ((char *)dbp->data + - XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, INT_GET(lep->address, ARCH_CONVERT))); + XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, be32_to_cpu(lep->address))); /* * Return the found inode number. */ @@ -1373,17 +1374,17 @@ xfs_dir2_leaf_lookup_int( * looking to match the name. */ for (lep = &leaf->ents[index], dbp = NULL, curdb = -1; - index < INT_GET(leaf->hdr.count, ARCH_CONVERT) && INT_GET(lep->hashval, ARCH_CONVERT) == args->hashval; + index < be16_to_cpu(leaf->hdr.count) && be32_to_cpu(lep->hashval) == args->hashval; lep++, index++) { /* * Skip over stale leaf entries. */ - if (INT_GET(lep->address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR) + if (be32_to_cpu(lep->address) == XFS_DIR2_NULL_DATAPTR) continue; /* * Get the new data block number. */ - newdb = XFS_DIR2_DATAPTR_TO_DB(mp, INT_GET(lep->address, ARCH_CONVERT)); + newdb = XFS_DIR2_DATAPTR_TO_DB(mp, be32_to_cpu(lep->address)); /* * If it's not the same as the old data block number, * need to pitch the old one and read the new one. @@ -1406,7 +1407,7 @@ xfs_dir2_leaf_lookup_int( */ dep = (xfs_dir2_data_entry_t *) ((char *)dbp->data + - XFS_DIR2_DATAPTR_TO_OFF(mp, INT_GET(lep->address, ARCH_CONVERT))); + XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(lep->address))); /* * If it matches then return it. */ @@ -1435,7 +1436,7 @@ int /* error */ xfs_dir2_leaf_removename( xfs_da_args_t *args) /* operation arguments */ { - xfs_dir2_data_off_t *bestsp; /* leaf block best freespace */ + __be16 *bestsp; /* leaf block best freespace */ xfs_dir2_data_t *data; /* data block structure */ xfs_dir2_db_t db; /* data block number */ xfs_dabuf_t *dbp; /* data block buffer */ @@ -1471,14 +1472,14 @@ xfs_dir2_leaf_removename( * Point to the leaf entry, use that to point to the data entry. */ lep = &leaf->ents[index]; - db = XFS_DIR2_DATAPTR_TO_DB(mp, INT_GET(lep->address, ARCH_CONVERT)); + db = XFS_DIR2_DATAPTR_TO_DB(mp, be32_to_cpu(lep->address)); dep = (xfs_dir2_data_entry_t *) - ((char *)data + XFS_DIR2_DATAPTR_TO_OFF(mp, INT_GET(lep->address, ARCH_CONVERT))); + ((char *)data + XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(lep->address))); needscan = needlog = 0; - oldbest = INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT); + oldbest = be16_to_cpu(data->hdr.bestfree[0].length); ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf); bestsp = XFS_DIR2_LEAF_BESTS_P(ltp); - ASSERT(INT_GET(bestsp[db], ARCH_CONVERT) == oldbest); + ASSERT(be16_to_cpu(bestsp[db]) == oldbest); /* * Mark the former data entry unused. */ @@ -1488,9 +1489,9 @@ xfs_dir2_leaf_removename( /* * We just mark the leaf entry stale by putting a null in it. */ - INT_MOD(leaf->hdr.stale, ARCH_CONVERT, +1); + be16_add(&leaf->hdr.stale, 1); xfs_dir2_leaf_log_header(tp, lbp); - INT_SET(lep->address, ARCH_CONVERT, XFS_DIR2_NULL_DATAPTR); + lep->address = cpu_to_be32(XFS_DIR2_NULL_DATAPTR); xfs_dir2_leaf_log_ents(tp, lbp, index, index); /* * Scan the freespace in the data block again if necessary, @@ -1504,15 +1505,15 @@ xfs_dir2_leaf_removename( * If the longest freespace in the data block has changed, * put the new value in the bests table and log that. */ - if (INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT) != oldbest) { - INT_COPY(bestsp[db], data->hdr.bestfree[0].length, ARCH_CONVERT); + if (be16_to_cpu(data->hdr.bestfree[0].length) != oldbest) { + bestsp[db] = data->hdr.bestfree[0].length; xfs_dir2_leaf_log_bests(tp, lbp, db, db); } xfs_dir2_data_check(dp, dbp); /* * If the data block is now empty then get rid of the data block. */ - if (INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT) == + if (be16_to_cpu(data->hdr.bestfree[0].length) == mp->m_dirblksize - (uint)sizeof(data->hdr)) { ASSERT(db != mp->m_dirdatablk); if ((error = xfs_dir2_shrink_inode(args, db, dbp))) { @@ -1535,12 +1536,12 @@ xfs_dir2_leaf_removename( * If this is the last data block then compact the * bests table by getting rid of entries. */ - if (db == INT_GET(ltp->bestcount, ARCH_CONVERT) - 1) { + if (db == be32_to_cpu(ltp->bestcount) - 1) { /* * Look for the last active entry (i). */ for (i = db - 1; i > 0; i--) { - if (INT_GET(bestsp[i], ARCH_CONVERT) != NULLDATAOFF) + if (be16_to_cpu(bestsp[i]) != NULLDATAOFF) break; } /* @@ -1548,12 +1549,12 @@ xfs_dir2_leaf_removename( * end are removed. */ memmove(&bestsp[db - i], bestsp, - (INT_GET(ltp->bestcount, ARCH_CONVERT) - (db - i)) * sizeof(*bestsp)); - INT_MOD(ltp->bestcount, ARCH_CONVERT, -(db - i)); + (be32_to_cpu(ltp->bestcount) - (db - i)) * sizeof(*bestsp)); + be32_add(<p->bestcount, -(db - i)); xfs_dir2_leaf_log_tail(tp, lbp); - xfs_dir2_leaf_log_bests(tp, lbp, 0, INT_GET(ltp->bestcount, ARCH_CONVERT) - 1); + xfs_dir2_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1); } else - INT_SET(bestsp[db], ARCH_CONVERT, NULLDATAOFF); + bestsp[db] = cpu_to_be16(NULLDATAOFF); } /* * If the data block was not the first one, drop it. @@ -1604,7 +1605,7 @@ xfs_dir2_leaf_replace( */ dep = (xfs_dir2_data_entry_t *) ((char *)dbp->data + - XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, INT_GET(lep->address, ARCH_CONVERT))); + XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, be32_to_cpu(lep->address))); ASSERT(args->inumber != INT_GET(dep->inumber, ARCH_CONVERT)); /* * Put the new inode number in, log it. @@ -1645,11 +1646,11 @@ xfs_dir2_leaf_search_hash( * Note, the table cannot be empty, so we have to go through the loop. * Binary search the leaf entries looking for our hash value. */ - for (lep = leaf->ents, low = 0, high = INT_GET(leaf->hdr.count, ARCH_CONVERT) - 1, + for (lep = leaf->ents, low = 0, high = be16_to_cpu(leaf->hdr.count) - 1, hashwant = args->hashval; low <= high; ) { mid = (low + high) >> 1; - if ((hash = INT_GET(lep[mid].hashval, ARCH_CONVERT)) == hashwant) + if ((hash = be32_to_cpu(lep[mid].hashval)) == hashwant) break; if (hash < hashwant) low = mid + 1; @@ -1660,7 +1661,7 @@ xfs_dir2_leaf_search_hash( * Found one, back up through all the equal hash values. */ if (hash == hashwant) { - while (mid > 0 && INT_GET(lep[mid - 1].hashval, ARCH_CONVERT) == hashwant) { + while (mid > 0 && be32_to_cpu(lep[mid - 1].hashval) == hashwant) { mid--; } } @@ -1682,7 +1683,7 @@ xfs_dir2_leaf_trim_data( xfs_dabuf_t *lbp, /* leaf buffer */ xfs_dir2_db_t db) /* data block number */ { - xfs_dir2_data_off_t *bestsp; /* leaf bests table */ + __be16 *bestsp; /* leaf bests table */ #ifdef DEBUG xfs_dir2_data_t *data; /* data block structure */ #endif @@ -1706,7 +1707,7 @@ xfs_dir2_leaf_trim_data( } #ifdef DEBUG data = dbp->data; - ASSERT(INT_GET(data->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC); + ASSERT(be32_to_cpu(data->hdr.magic) == XFS_DIR2_DATA_MAGIC); #endif /* this seems to be an error * data is only valid if DEBUG is defined? @@ -1715,9 +1716,9 @@ xfs_dir2_leaf_trim_data( leaf = lbp->data; ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf); - ASSERT(INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT) == + ASSERT(be16_to_cpu(data->hdr.bestfree[0].length) == mp->m_dirblksize - (uint)sizeof(data->hdr)); - ASSERT(db == INT_GET(ltp->bestcount, ARCH_CONVERT) - 1); + ASSERT(db == be32_to_cpu(ltp->bestcount) - 1); /* * Get rid of the data block. */ @@ -1730,10 +1731,10 @@ xfs_dir2_leaf_trim_data( * Eliminate the last bests entry from the table. */ bestsp = XFS_DIR2_LEAF_BESTS_P(ltp); - INT_MOD(ltp->bestcount, ARCH_CONVERT, -1); - memmove(&bestsp[1], &bestsp[0], INT_GET(ltp->bestcount, ARCH_CONVERT) * sizeof(*bestsp)); + be32_add(<p->bestcount, -1); + memmove(&bestsp[1], &bestsp[0], be32_to_cpu(ltp->bestcount) * sizeof(*bestsp)); xfs_dir2_leaf_log_tail(tp, lbp); - xfs_dir2_leaf_log_bests(tp, lbp, 0, INT_GET(ltp->bestcount, ARCH_CONVERT) - 1); + xfs_dir2_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1); return 0; } @@ -1805,7 +1806,7 @@ xfs_dir2_node_to_leaf( return 0; lbp = state->path.blk[0].bp; leaf = lbp->data; - ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAFN_MAGIC); + ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC); /* * Read the freespace block. */ @@ -1814,15 +1815,15 @@ xfs_dir2_node_to_leaf( return error; } free = fbp->data; - ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC); + ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC); ASSERT(!free->hdr.firstdb); /* * Now see if the leafn and free data will fit in a leaf1. * If not, release the buffer and give up. */ if ((uint)sizeof(leaf->hdr) + - (INT_GET(leaf->hdr.count, ARCH_CONVERT) - INT_GET(leaf->hdr.stale, ARCH_CONVERT)) * (uint)sizeof(leaf->ents[0]) + - INT_GET(free->hdr.nvalid, ARCH_CONVERT) * (uint)sizeof(leaf->bests[0]) + + (be16_to_cpu(leaf->hdr.count) - be16_to_cpu(leaf->hdr.stale)) * (uint)sizeof(leaf->ents[0]) + + be32_to_cpu(free->hdr.nvalid) * (uint)sizeof(leaf->bests[0]) + (uint)sizeof(leaf->tail) > mp->m_dirblksize) { xfs_da_brelse(tp, fbp); @@ -1832,22 +1833,22 @@ xfs_dir2_node_to_leaf( * If the leaf has any stale entries in it, compress them out. * The compact routine will log the header. */ - if (INT_GET(leaf->hdr.stale, ARCH_CONVERT)) + if (be16_to_cpu(leaf->hdr.stale)) xfs_dir2_leaf_compact(args, lbp); else xfs_dir2_leaf_log_header(tp, lbp); - INT_SET(leaf->hdr.info.magic, ARCH_CONVERT, XFS_DIR2_LEAF1_MAGIC); + leaf->hdr.info.magic = cpu_to_be16(XFS_DIR2_LEAF1_MAGIC); /* * Set up the leaf tail from the freespace block. */ ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf); - INT_COPY(ltp->bestcount, free->hdr.nvalid, ARCH_CONVERT); + ltp->bestcount = free->hdr.nvalid; /* * Set up the leaf bests table. */ memcpy(XFS_DIR2_LEAF_BESTS_P(ltp), free->bests, - INT_GET(ltp->bestcount, ARCH_CONVERT) * sizeof(leaf->bests[0])); - xfs_dir2_leaf_log_bests(tp, lbp, 0, INT_GET(ltp->bestcount, ARCH_CONVERT) - 1); + be32_to_cpu(ltp->bestcount) * sizeof(leaf->bests[0])); + xfs_dir2_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1); xfs_dir2_leaf_log_tail(tp, lbp); xfs_dir2_leaf_check(dp, lbp); /* |