Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

[XFS] endianess annotations for xfs_inobt_rec_t / xfs_inobt_key_t

Browse source 
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>
This commit is contained in:
Christoph Hellwig 2006-09-28 10:57:04 +10:00 committed by Tim Shimmin
parent e21010053a
commit 61a2584867
6 changed files with 51 additions and 46 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
fs/xfs/xfs_btree.c
View file

@ -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:

2
fs/xfs/xfs_btree.h
View file

@ -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 # */

6
fs/xfs/xfs_ialloc.c
View file

@ -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;

38
fs/xfs/xfs_ialloc_btree.c
View file

@ -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;
}

19
fs/xfs/xfs_ialloc_btree.h
View file

@ -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))

26
fs/xfs/xfs_itable.c
View file

@ -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) {