[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 <hch@lst.de>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>

diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c
index ee2255bd65624051d63729ceddf4670b4ed9002f..ab6f615d32cba2a4448c4f2298b744f85b0cd681 100644 (file)
--- 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 44f1bd98064a49d04916366c921db35dbf508493..2ab156506acae2924bffa32067a28b6dc3da39af 100644 (file)
--- 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 33164a85aa9df4c3912a31157c9b8eddc5991f0c..1a5e3ff33efdbe2a79fdd4fa509cbe0a4f83dc32 100644 (file)
--- 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 616eeeb6953eb27e796102c7c0aa9b23092268a1..c848141c597df90155cb3db7d66253dd1f1b2925 100644 (file)
--- 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 ae3904cb1ee814caaf172f2a9efc8273c216b6f6..2c0e49893ff72731a06d51f81ea216b061014fd7 100644 (file)
--- 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 46249e4d1feaba62eec485e23376c2d3508f7440..7521f301ee58116b6db501a5e3d622a0d807c7d5 100644 (file)
--- 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) {