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path: root/fs/xfs/xfs_bmap.c
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Diffstat (limited to 'fs/xfs/xfs_bmap.c')
-rw-r--r--fs/xfs/xfs_bmap.c71
1 files changed, 37 insertions, 34 deletions
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 3dab937d4b8..7796a0c140e 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -394,7 +394,7 @@ xfs_bmap_count_leaves(
STATIC void
xfs_bmap_disk_count_leaves(
struct xfs_mount *mp,
- xfs_bmbt_block_t *block,
+ struct xfs_btree_block *block,
int numrecs,
int *count);
@@ -3042,14 +3042,14 @@ xfs_bmap_btree_to_extents(
int whichfork) /* data or attr fork */
{
/* REFERENCED */
- xfs_bmbt_block_t *cblock;/* child btree block */
+ struct xfs_btree_block *cblock;/* child btree block */
xfs_fsblock_t cbno; /* child block number */
xfs_buf_t *cbp; /* child block's buffer */
int error; /* error return value */
xfs_ifork_t *ifp; /* inode fork data */
xfs_mount_t *mp; /* mount point structure */
__be64 *pp; /* ptr to block address */
- xfs_bmbt_block_t *rblock;/* root btree block */
+ struct xfs_btree_block *rblock;/* root btree block */
mp = ip->i_mount;
ifp = XFS_IFORK_PTR(ip, whichfork);
@@ -3069,8 +3069,8 @@ xfs_bmap_btree_to_extents(
if ((error = xfs_btree_read_bufl(mp, tp, cbno, 0, &cbp,
XFS_BMAP_BTREE_REF)))
return error;
- cblock = XFS_BUF_TO_BMBT_BLOCK(cbp);
- if ((error = xfs_btree_check_lblock(cur, cblock, 0, cbp)))
+ cblock = XFS_BUF_TO_BLOCK(cbp);
+ if ((error = xfs_btree_check_block(cur, cblock, 0, cbp)))
return error;
xfs_bmap_add_free(cbno, 1, cur->bc_private.b.flist, mp);
ip->i_d.di_nblocks--;
@@ -3450,11 +3450,11 @@ xfs_bmap_extents_to_btree(
int *logflagsp, /* inode logging flags */
int whichfork) /* data or attr fork */
{
- xfs_bmbt_block_t *ablock; /* allocated (child) bt block */
+ struct xfs_btree_block *ablock; /* allocated (child) bt block */
xfs_buf_t *abp; /* buffer for ablock */
xfs_alloc_arg_t args; /* allocation arguments */
xfs_bmbt_rec_t *arp; /* child record pointer */
- xfs_bmbt_block_t *block; /* btree root block */
+ struct xfs_btree_block *block; /* btree root block */
xfs_btree_cur_t *cur; /* bmap btree cursor */
xfs_bmbt_rec_host_t *ep; /* extent record pointer */
int error; /* error return value */
@@ -3474,6 +3474,7 @@ xfs_bmap_extents_to_btree(
*/
xfs_iroot_realloc(ip, 1, whichfork);
ifp->if_flags |= XFS_IFBROOT;
+
/*
* Fill in the root.
*/
@@ -3481,8 +3482,9 @@ xfs_bmap_extents_to_btree(
block->bb_magic = cpu_to_be32(XFS_BMAP_MAGIC);
block->bb_level = cpu_to_be16(1);
block->bb_numrecs = cpu_to_be16(1);
- block->bb_leftsib = cpu_to_be64(NULLDFSBNO);
- block->bb_rightsib = cpu_to_be64(NULLDFSBNO);
+ block->bb_u.l.bb_leftsib = cpu_to_be64(NULLDFSBNO);
+ block->bb_u.l.bb_rightsib = cpu_to_be64(NULLDFSBNO);
+
/*
* Need a cursor. Can't allocate until bb_level is filled in.
*/
@@ -3534,11 +3536,11 @@ xfs_bmap_extents_to_btree(
/*
* Fill in the child block.
*/
- ablock = XFS_BUF_TO_BMBT_BLOCK(abp);
+ ablock = XFS_BUF_TO_BLOCK(abp);
ablock->bb_magic = cpu_to_be32(XFS_BMAP_MAGIC);
ablock->bb_level = 0;
- ablock->bb_leftsib = cpu_to_be64(NULLDFSBNO);
- ablock->bb_rightsib = cpu_to_be64(NULLDFSBNO);
+ ablock->bb_u.l.bb_leftsib = cpu_to_be64(NULLDFSBNO);
+ ablock->bb_u.l.bb_rightsib = cpu_to_be64(NULLDFSBNO);
arp = XFS_BMBT_REC_ADDR(mp, ablock, 1);
nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
for (cnt = i = 0; i < nextents; i++) {
@@ -3550,7 +3552,8 @@ xfs_bmap_extents_to_btree(
}
}
ASSERT(cnt == XFS_IFORK_NEXTENTS(ip, whichfork));
- ablock->bb_numrecs = cpu_to_be16(cnt);
+ xfs_btree_set_numrecs(ablock, cnt);
+
/*
* Fill in the root key and pointer.
*/
@@ -4533,7 +4536,7 @@ xfs_bmap_read_extents(
xfs_inode_t *ip, /* incore inode */
int whichfork) /* data or attr fork */
{
- xfs_bmbt_block_t *block; /* current btree block */
+ struct xfs_btree_block *block; /* current btree block */
xfs_fsblock_t bno; /* block # of "block" */
xfs_buf_t *bp; /* buffer for "block" */
int error; /* error return value */
@@ -4570,7 +4573,7 @@ xfs_bmap_read_extents(
if ((error = xfs_btree_read_bufl(mp, tp, bno, 0, &bp,
XFS_BMAP_BTREE_REF)))
return error;
- block = XFS_BUF_TO_BMBT_BLOCK(bp);
+ block = XFS_BUF_TO_BLOCK(bp);
XFS_WANT_CORRUPTED_GOTO(
XFS_BMAP_SANITY_CHECK(mp, block, level),
error0);
@@ -4596,7 +4599,7 @@ xfs_bmap_read_extents(
xfs_extnum_t start;
- num_recs = be16_to_cpu(block->bb_numrecs);
+ num_recs = xfs_btree_get_numrecs(block);
if (unlikely(i + num_recs > room)) {
ASSERT(i + num_recs <= room);
xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
@@ -4613,7 +4616,7 @@ xfs_bmap_read_extents(
/*
* Read-ahead the next leaf block, if any.
*/
- nextbno = be64_to_cpu(block->bb_rightsib);
+ nextbno = be64_to_cpu(block->bb_u.l.bb_rightsib);
if (nextbno != NULLFSBLOCK)
xfs_btree_reada_bufl(mp, nextbno, 1);
/*
@@ -4650,7 +4653,7 @@ xfs_bmap_read_extents(
if ((error = xfs_btree_read_bufl(mp, tp, bno, 0, &bp,
XFS_BMAP_BTREE_REF)))
return error;
- block = XFS_BUF_TO_BMBT_BLOCK(bp);
+ block = XFS_BUF_TO_BLOCK(bp);
}
ASSERT(i == (ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)));
ASSERT(i == XFS_IFORK_NEXTENTS(ip, whichfork));
@@ -6175,7 +6178,7 @@ xfs_bmap_get_bp(
void
xfs_check_block(
- xfs_bmbt_block_t *block,
+ struct xfs_btree_block *block,
xfs_mount_t *mp,
int root,
short sz)
@@ -6187,7 +6190,7 @@ xfs_check_block(
ASSERT(be16_to_cpu(block->bb_level) > 0);
prevp = NULL;
- for( i = 1; i <= be16_to_cpu(block->bb_numrecs); i++) {
+ for( i = 1; i <= xfs_btree_get_numrecs(block); i++) {
dmxr = mp->m_bmap_dmxr[0];
keyp = XFS_BMBT_KEY_ADDR(mp, block, i);
@@ -6232,7 +6235,7 @@ xfs_bmap_check_leaf_extents(
xfs_inode_t *ip, /* incore inode pointer */
int whichfork) /* data or attr fork */
{
- xfs_bmbt_block_t *block; /* current btree block */
+ struct xfs_btree_block *block; /* current btree block */
xfs_fsblock_t bno; /* block # of "block" */
xfs_buf_t *bp; /* buffer for "block" */
int error; /* error return value */
@@ -6282,7 +6285,7 @@ xfs_bmap_check_leaf_extents(
if (!bp && (error = xfs_btree_read_bufl(mp, NULL, bno, 0, &bp,
XFS_BMAP_BTREE_REF)))
goto error_norelse;
- block = XFS_BUF_TO_BMBT_BLOCK(bp);
+ block = XFS_BUF_TO_BLOCK(bp);
XFS_WANT_CORRUPTED_GOTO(
XFS_BMAP_SANITY_CHECK(mp, block, level),
error0);
@@ -6317,13 +6320,13 @@ xfs_bmap_check_leaf_extents(
xfs_extnum_t num_recs;
- num_recs = be16_to_cpu(block->bb_numrecs);
+ num_recs = xfs_btree_get_numrecs(block);
/*
* Read-ahead the next leaf block, if any.
*/
- nextbno = be64_to_cpu(block->bb_rightsib);
+ nextbno = be64_to_cpu(block->bb_u.l.bb_rightsib);
/*
* Check all the extents to make sure they are OK.
@@ -6367,7 +6370,7 @@ xfs_bmap_check_leaf_extents(
if (!bp && (error = xfs_btree_read_bufl(mp, NULL, bno, 0, &bp,
XFS_BMAP_BTREE_REF)))
goto error_norelse;
- block = XFS_BUF_TO_BMBT_BLOCK(bp);
+ block = XFS_BUF_TO_BLOCK(bp);
}
if (bp_release) {
bp_release = 0;
@@ -6397,7 +6400,7 @@ xfs_bmap_count_blocks(
int whichfork, /* data or attr fork */
int *count) /* out: count of blocks */
{
- xfs_bmbt_block_t *block; /* current btree block */
+ struct xfs_btree_block *block; /* current btree block */
xfs_fsblock_t bno; /* block # of "block" */
xfs_ifork_t *ifp; /* fork structure */
int level; /* btree level, for checking */
@@ -6454,24 +6457,24 @@ xfs_bmap_count_tree(
__be64 *pp;
xfs_fsblock_t bno = blockno;
xfs_fsblock_t nextbno;
- xfs_bmbt_block_t *block, *nextblock;
+ struct xfs_btree_block *block, *nextblock;
int numrecs;
if ((error = xfs_btree_read_bufl(mp, tp, bno, 0, &bp, XFS_BMAP_BTREE_REF)))
return error;
*count += 1;
- block = XFS_BUF_TO_BMBT_BLOCK(bp);
+ block = XFS_BUF_TO_BLOCK(bp);
if (--level) {
/* Not at node above leafs, count this level of nodes */
- nextbno = be64_to_cpu(block->bb_rightsib);
+ nextbno = be64_to_cpu(block->bb_u.l.bb_rightsib);
while (nextbno != NULLFSBLOCK) {
if ((error = xfs_btree_read_bufl(mp, tp, nextbno,
0, &nbp, XFS_BMAP_BTREE_REF)))
return error;
*count += 1;
- nextblock = XFS_BUF_TO_BMBT_BLOCK(nbp);
- nextbno = be64_to_cpu(nextblock->bb_rightsib);
+ nextblock = XFS_BUF_TO_BLOCK(nbp);
+ nextbno = be64_to_cpu(nextblock->bb_u.l.bb_rightsib);
xfs_trans_brelse(tp, nbp);
}
@@ -6489,7 +6492,7 @@ xfs_bmap_count_tree(
} else {
/* count all level 1 nodes and their leaves */
for (;;) {
- nextbno = be64_to_cpu(block->bb_rightsib);
+ nextbno = be64_to_cpu(block->bb_u.l.bb_rightsib);
numrecs = be16_to_cpu(block->bb_numrecs);
xfs_bmap_disk_count_leaves(mp, block, numrecs, count);
xfs_trans_brelse(tp, bp);
@@ -6500,7 +6503,7 @@ xfs_bmap_count_tree(
XFS_BMAP_BTREE_REF)))
return error;
*count += 1;
- block = XFS_BUF_TO_BMBT_BLOCK(bp);
+ block = XFS_BUF_TO_BLOCK(bp);
}
}
return 0;
@@ -6531,7 +6534,7 @@ xfs_bmap_count_leaves(
STATIC void
xfs_bmap_disk_count_leaves(
struct xfs_mount *mp,
- xfs_bmbt_block_t *block,
+ struct xfs_btree_block *block,
int numrecs,
int *count)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-02 15:16:08 +0000