From 0ba962ef7128d9276b8f95196382d5b9e2ad841d Mon Sep 17 00:00:00 2001 From: Nathan Scott Date: Fri, 17 Mar 2006 17:27:07 +1100 Subject: [XFS] endianess annotations for xfs_dir2_free_hdr_t SGI-PV: 943272 SGI-Modid: xfs-linux-melb:xfs-kern:25485a Signed-off-by: Christoph Hellwig Signed-off-by: Nathan Scott diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c index 96517d2..2f4acb9 100644 --- a/fs/xfs/xfs_da_btree.c +++ b/fs/xfs/xfs_da_btree.c @@ -2213,7 +2213,7 @@ xfs_da_do_buf( (magic != XFS_DIR2_LEAFN_MAGIC) && (magic1 != XFS_DIR2_BLOCK_MAGIC) && (magic1 != XFS_DIR2_DATA_MAGIC) && - (INT_GET(free->hdr.magic, ARCH_CONVERT) != XFS_DIR2_FREE_MAGIC), + (be32_to_cpu(free->hdr.magic) != XFS_DIR2_FREE_MAGIC), mp, XFS_ERRTAG_DA_READ_BUF, XFS_RANDOM_DA_READ_BUF))) { xfs_buftrace("DA READ ERROR", rbp->bps[0]); diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c index 8d7f154..bd42592 100644 --- a/fs/xfs/xfs_dir2_leaf.c +++ b/fs/xfs/xfs_dir2_leaf.c @@ -1816,7 +1816,7 @@ 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. @@ -1824,7 +1824,7 @@ xfs_dir2_node_to_leaf( */ 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]) + + be32_to_cpu(free->hdr.nvalid) * (uint)sizeof(leaf->bests[0]) + (uint)sizeof(leaf->tail) > mp->m_dirblksize) { xfs_da_brelse(tp, fbp); @@ -1843,7 +1843,7 @@ xfs_dir2_node_to_leaf( * 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. */ diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c index e47bde7..b051e2a 100644 --- a/fs/xfs/xfs_dir2_node.c +++ b/fs/xfs/xfs_dir2_node.c @@ -76,7 +76,7 @@ xfs_dir2_free_log_bests( xfs_dir2_free_t *free; /* freespace structure */ free = bp->data; - ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC); + ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC); xfs_da_log_buf(tp, bp, (uint)((char *)&free->bests[first] - (char *)free), (uint)((char *)&free->bests[last] - (char *)free + @@ -94,7 +94,7 @@ xfs_dir2_free_log_header( xfs_dir2_free_t *free; /* freespace structure */ free = bp->data; - ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC); + ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC); xfs_da_log_buf(tp, bp, (uint)((char *)&free->hdr - (char *)free), (uint)(sizeof(xfs_dir2_free_hdr_t) - 1)); } @@ -121,7 +121,7 @@ xfs_dir2_leaf_to_node( xfs_mount_t *mp; /* filesystem mount point */ int n; /* count of live freespc ents */ xfs_dir2_data_off_t off; /* freespace entry value */ - xfs_dir2_data_off_t *to; /* pointer to freespace entry */ + __be16 *to; /* pointer to freespace entry */ xfs_trans_t *tp; /* transaction pointer */ xfs_dir2_trace_args_b("leaf_to_node", args, lbp); @@ -149,10 +149,10 @@ xfs_dir2_leaf_to_node( /* * Initialize the freespace block header. */ - INT_SET(free->hdr.magic, ARCH_CONVERT, XFS_DIR2_FREE_MAGIC); + free->hdr.magic = cpu_to_be32(XFS_DIR2_FREE_MAGIC); free->hdr.firstdb = 0; ASSERT(INT_GET(ltp->bestcount, ARCH_CONVERT) <= (uint)dp->i_d.di_size / mp->m_dirblksize); - INT_COPY(free->hdr.nvalid, ltp->bestcount, ARCH_CONVERT); + free->hdr.nvalid = ltp->bestcount; /* * Copy freespace entries from the leaf block to the new block. * Count active entries. @@ -161,16 +161,16 @@ xfs_dir2_leaf_to_node( i < INT_GET(ltp->bestcount, ARCH_CONVERT); i++, from++, to++) { if ((off = INT_GET(*from, ARCH_CONVERT)) != NULLDATAOFF) n++; - INT_SET(*to, ARCH_CONVERT, off); + *to = cpu_to_be16(off); } - INT_SET(free->hdr.nused, ARCH_CONVERT, n); + free->hdr.nused = cpu_to_be32(n); INT_SET(leaf->hdr.info.magic, ARCH_CONVERT, XFS_DIR2_LEAFN_MAGIC); /* * Log everything. */ xfs_dir2_leaf_log_header(tp, lbp); xfs_dir2_free_log_header(tp, fbp); - xfs_dir2_free_log_bests(tp, fbp, 0, INT_GET(free->hdr.nvalid, ARCH_CONVERT) - 1); + xfs_dir2_free_log_bests(tp, fbp, 0, be32_to_cpu(free->hdr.nvalid) - 1); xfs_da_buf_done(fbp); xfs_dir2_leafn_check(dp, lbp); return 0; @@ -443,7 +443,7 @@ xfs_dir2_leafn_lookup_int( curdb = -1; length = XFS_DIR2_DATA_ENTSIZE(args->namelen); if ((free = (curbp ? curbp->data : NULL))) - ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC); + ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC); } /* * For others, it's a data block buffer, get the block number. @@ -506,15 +506,15 @@ xfs_dir2_leafn_lookup_int( } curfdb = newfdb; free = curbp->data; - ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == + ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC); - ASSERT((INT_GET(free->hdr.firstdb, ARCH_CONVERT) % + ASSERT((be32_to_cpu(free->hdr.firstdb) % XFS_DIR2_MAX_FREE_BESTS(mp)) == 0); - ASSERT(INT_GET(free->hdr.firstdb, ARCH_CONVERT) <= curdb); + ASSERT(be32_to_cpu(free->hdr.firstdb) <= curdb); ASSERT(curdb < - INT_GET(free->hdr.firstdb, ARCH_CONVERT) + - INT_GET(free->hdr.nvalid, ARCH_CONVERT)); + be32_to_cpu(free->hdr.firstdb) + + be32_to_cpu(free->hdr.nvalid)); } /* * Get the index for our entry. @@ -523,12 +523,12 @@ xfs_dir2_leafn_lookup_int( /* * If it has room, return it. */ - if (unlikely(INT_GET(free->bests[fi], ARCH_CONVERT) == NULLDATAOFF)) { + if (unlikely(be16_to_cpu(free->bests[fi]) == NULLDATAOFF)) { XFS_ERROR_REPORT("xfs_dir2_leafn_lookup_int", XFS_ERRLEVEL_LOW, mp); return XFS_ERROR(EFSCORRUPTED); } - if (INT_GET(free->bests[fi], ARCH_CONVERT) >= length) { + if (be16_to_cpu(free->bests[fi]) >= length) { *indexp = index; state->extravalid = 1; state->extrablk.bp = curbp; @@ -929,8 +929,8 @@ xfs_dir2_leafn_remove( return error; } free = fbp->data; - ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC); - ASSERT(INT_GET(free->hdr.firstdb, ARCH_CONVERT) == + ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC); + ASSERT(be32_to_cpu(free->hdr.firstdb) == XFS_DIR2_MAX_FREE_BESTS(mp) * (fdb - XFS_DIR2_FREE_FIRSTDB(mp))); /* @@ -969,7 +969,7 @@ xfs_dir2_leafn_remove( /* * One less used entry in the free table. */ - INT_MOD(free->hdr.nused, ARCH_CONVERT, -1); + free->hdr.nused = cpu_to_be32(-1); xfs_dir2_free_log_header(tp, fbp); /* * If this was the last entry in the table, we can @@ -977,21 +977,21 @@ xfs_dir2_leafn_remove( * entries at the end referring to non-existent * data blocks, get those too. */ - if (findex == INT_GET(free->hdr.nvalid, ARCH_CONVERT) - 1) { + if (findex == be32_to_cpu(free->hdr.nvalid) - 1) { int i; /* free entry index */ for (i = findex - 1; - i >= 0 && INT_GET(free->bests[i], ARCH_CONVERT) == NULLDATAOFF; + i >= 0 && be16_to_cpu(free->bests[i]) == NULLDATAOFF; i--) continue; - INT_SET(free->hdr.nvalid, ARCH_CONVERT, i + 1); + free->hdr.nvalid = cpu_to_be32(i + 1); logfree = 0; } /* * Not the last entry, just punch it out. */ else { - INT_SET(free->bests[findex], ARCH_CONVERT, NULLDATAOFF); + free->bests[findex] = cpu_to_be16(NULLDATAOFF); logfree = 1; } /* @@ -1017,7 +1017,7 @@ xfs_dir2_leafn_remove( * the new value. */ else { - INT_SET(free->bests[findex], ARCH_CONVERT, longest); + free->bests[findex] = cpu_to_be16(longest); logfree = 1; } /* @@ -1397,7 +1397,7 @@ xfs_dir2_node_addname_int( */ ifbno = fblk->blkno; 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); findex = fblk->index; /* * This means the free entry showed that the data block had @@ -1405,10 +1405,10 @@ xfs_dir2_node_addname_int( * Use that data block. */ if (findex >= 0) { - ASSERT(findex < INT_GET(free->hdr.nvalid, ARCH_CONVERT)); - ASSERT(INT_GET(free->bests[findex], ARCH_CONVERT) != NULLDATAOFF); - ASSERT(INT_GET(free->bests[findex], ARCH_CONVERT) >= length); - dbno = INT_GET(free->hdr.firstdb, ARCH_CONVERT) + findex; + ASSERT(findex < be32_to_cpu(free->hdr.nvalid)); + ASSERT(be16_to_cpu(free->bests[findex]) != NULLDATAOFF); + ASSERT(be16_to_cpu(free->bests[findex]) >= length); + dbno = be32_to_cpu(free->hdr.firstdb) + findex; } /* * The data block looked at didn't have enough room. @@ -1481,20 +1481,20 @@ xfs_dir2_node_addname_int( continue; } 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); findex = 0; } /* * Look at the current free entry. Is it good enough? */ - if (INT_GET(free->bests[findex], ARCH_CONVERT) != NULLDATAOFF && - INT_GET(free->bests[findex], ARCH_CONVERT) >= length) - dbno = INT_GET(free->hdr.firstdb, ARCH_CONVERT) + findex; + if (be16_to_cpu(free->bests[findex]) != NULLDATAOFF && + be16_to_cpu(free->bests[findex]) >= length) + dbno = be32_to_cpu(free->hdr.firstdb) + findex; else { /* * Are we done with the freeblock? */ - if (++findex == INT_GET(free->hdr.nvalid, ARCH_CONVERT)) { + if (++findex == be32_to_cpu(free->hdr.nvalid)) { /* * Drop the block. */ @@ -1608,15 +1608,15 @@ xfs_dir2_node_addname_int( * its first slot as our empty slot. */ free = fbp->data; - INT_SET(free->hdr.magic, ARCH_CONVERT, XFS_DIR2_FREE_MAGIC); - INT_SET(free->hdr.firstdb, ARCH_CONVERT, + free->hdr.magic = cpu_to_be32(XFS_DIR2_FREE_MAGIC); + free->hdr.firstdb = cpu_to_be32( (fbno - XFS_DIR2_FREE_FIRSTDB(mp)) * XFS_DIR2_MAX_FREE_BESTS(mp)); free->hdr.nvalid = 0; free->hdr.nused = 0; } else { 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); } /* @@ -1627,20 +1627,20 @@ xfs_dir2_node_addname_int( * If it's after the end of the current entries in the * freespace block, extend that table. */ - if (findex >= INT_GET(free->hdr.nvalid, ARCH_CONVERT)) { + if (findex >= be32_to_cpu(free->hdr.nvalid)) { ASSERT(findex < XFS_DIR2_MAX_FREE_BESTS(mp)); - INT_SET(free->hdr.nvalid, ARCH_CONVERT, findex + 1); + free->hdr.nvalid = cpu_to_be32(findex + 1); /* * Tag new entry so nused will go up. */ - INT_SET(free->bests[findex], ARCH_CONVERT, NULLDATAOFF); + free->bests[findex] = cpu_to_be16(NULLDATAOFF); } /* * If this entry was for an empty data block * (this should always be true) then update the header. */ - if (INT_GET(free->bests[findex], ARCH_CONVERT) == NULLDATAOFF) { - INT_MOD(free->hdr.nused, ARCH_CONVERT, +1); + if (be16_to_cpu(free->bests[findex]) == NULLDATAOFF) { + be32_add(&free->hdr.nused, 1); xfs_dir2_free_log_header(tp, fbp); } /* @@ -1713,7 +1713,7 @@ xfs_dir2_node_addname_int( /* * If the freespace entry is now wrong, update it. */ - if (INT_GET(free->bests[findex], ARCH_CONVERT) != be16_to_cpu(data->hdr.bestfree[0].length)) { + if (be16_to_cpu(free->bests[findex]) != be16_to_cpu(data->hdr.bestfree[0].length)) { free->bests[findex] = data->hdr.bestfree[0].length; logfree = 1; } @@ -1966,11 +1966,11 @@ xfs_dir2_node_trim_free( return 0; } free = bp->data; - ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC); + ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC); /* * If there are used entries, there's nothing to do. */ - if (INT_GET(free->hdr.nused, ARCH_CONVERT) > 0) { + if (be32_to_cpu(free->hdr.nused) > 0) { xfs_da_brelse(tp, bp); *rvalp = 0; return 0; diff --git a/fs/xfs/xfs_dir2_node.h b/fs/xfs/xfs_dir2_node.h index 0ab8fbd5..c7c870e 100644 --- a/fs/xfs/xfs_dir2_node.h +++ b/fs/xfs/xfs_dir2_node.h @@ -41,15 +41,15 @@ struct xfs_trans; #define XFS_DIR2_FREE_MAGIC 0x58443246 /* XD2F */ typedef struct xfs_dir2_free_hdr { - __uint32_t magic; /* XFS_DIR2_FREE_MAGIC */ - __int32_t firstdb; /* db of first entry */ - __int32_t nvalid; /* count of valid entries */ - __int32_t nused; /* count of used entries */ + __be32 magic; /* XFS_DIR2_FREE_MAGIC */ + __be32 firstdb; /* db of first entry */ + __be32 nvalid; /* count of valid entries */ + __be32 nused; /* count of used entries */ } xfs_dir2_free_hdr_t; typedef struct xfs_dir2_free { xfs_dir2_free_hdr_t hdr; /* block header */ - xfs_dir2_data_off_t bests[1]; /* best free counts */ + __be16 bests[1]; /* best free counts */ /* unused entries are -1 */ } xfs_dir2_free_t; -- cgit v0.10.2