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path: root/fs/xfs/xfs_btree.c
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Diffstat (limited to 'fs/xfs/xfs_btree.c')
-rw-r--r--fs/xfs/xfs_btree.c81
1 files changed, 40 insertions, 41 deletions
diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c
index 72a26bb7643..7ed59267420 100644
--- a/fs/xfs/xfs_btree.c
+++ b/fs/xfs/xfs_btree.c
@@ -53,10 +53,10 @@ const __uint32_t xfs_magics[XFS_BTNUM_MAX] = {
};
-int /* error (0 or EFSCORRUPTED) */
+STATIC int /* error (0 or EFSCORRUPTED) */
xfs_btree_check_lblock(
struct xfs_btree_cur *cur, /* btree cursor */
- struct xfs_btree_lblock *block, /* btree long form block pointer */
+ struct xfs_btree_block *block, /* btree long form block pointer */
int level, /* level of the btree block */
struct xfs_buf *bp) /* buffer for block, if any */
{
@@ -69,12 +69,14 @@ xfs_btree_check_lblock(
be16_to_cpu(block->bb_level) == level &&
be16_to_cpu(block->bb_numrecs) <=
cur->bc_ops->get_maxrecs(cur, level) &&
- block->bb_leftsib &&
- (be64_to_cpu(block->bb_leftsib) == NULLDFSBNO ||
- XFS_FSB_SANITY_CHECK(mp, be64_to_cpu(block->bb_leftsib))) &&
- block->bb_rightsib &&
- (be64_to_cpu(block->bb_rightsib) == NULLDFSBNO ||
- XFS_FSB_SANITY_CHECK(mp, be64_to_cpu(block->bb_rightsib)));
+ block->bb_u.l.bb_leftsib &&
+ (be64_to_cpu(block->bb_u.l.bb_leftsib) == NULLDFSBNO ||
+ XFS_FSB_SANITY_CHECK(mp,
+ be64_to_cpu(block->bb_u.l.bb_leftsib))) &&
+ block->bb_u.l.bb_rightsib &&
+ (be64_to_cpu(block->bb_u.l.bb_rightsib) == NULLDFSBNO ||
+ XFS_FSB_SANITY_CHECK(mp,
+ be64_to_cpu(block->bb_u.l.bb_rightsib)));
if (unlikely(XFS_TEST_ERROR(!lblock_ok, mp,
XFS_ERRTAG_BTREE_CHECK_LBLOCK,
XFS_RANDOM_BTREE_CHECK_LBLOCK))) {
@@ -90,7 +92,7 @@ xfs_btree_check_lblock(
STATIC int /* error (0 or EFSCORRUPTED) */
xfs_btree_check_sblock(
struct xfs_btree_cur *cur, /* btree cursor */
- struct xfs_btree_sblock *block, /* btree short form block pointer */
+ struct xfs_btree_block *block, /* btree short form block pointer */
int level, /* level of the btree block */
struct xfs_buf *bp) /* buffer containing block */
{
@@ -107,12 +109,12 @@ xfs_btree_check_sblock(
be16_to_cpu(block->bb_level) == level &&
be16_to_cpu(block->bb_numrecs) <=
cur->bc_ops->get_maxrecs(cur, level) &&
- (be32_to_cpu(block->bb_leftsib) == NULLAGBLOCK ||
- be32_to_cpu(block->bb_leftsib) < agflen) &&
- block->bb_leftsib &&
- (be32_to_cpu(block->bb_rightsib) == NULLAGBLOCK ||
- be32_to_cpu(block->bb_rightsib) < agflen) &&
- block->bb_rightsib;
+ (be32_to_cpu(block->bb_u.s.bb_leftsib) == NULLAGBLOCK ||
+ be32_to_cpu(block->bb_u.s.bb_leftsib) < agflen) &&
+ block->bb_u.s.bb_leftsib &&
+ (be32_to_cpu(block->bb_u.s.bb_rightsib) == NULLAGBLOCK ||
+ be32_to_cpu(block->bb_u.s.bb_rightsib) < agflen) &&
+ block->bb_u.s.bb_rightsib;
if (unlikely(XFS_TEST_ERROR(!sblock_ok, cur->bc_mp,
XFS_ERRTAG_BTREE_CHECK_SBLOCK,
XFS_RANDOM_BTREE_CHECK_SBLOCK))) {
@@ -135,13 +137,10 @@ xfs_btree_check_block(
int level, /* level of the btree block */
struct xfs_buf *bp) /* buffer containing block, if any */
{
- if (cur->bc_flags & XFS_BTREE_LONG_PTRS) {
- return xfs_btree_check_lblock(cur,
- (struct xfs_btree_lblock *)block, level, bp);
- } else {
- return xfs_btree_check_sblock(cur,
- (struct xfs_btree_sblock *)block, level, bp);
- }
+ if (cur->bc_flags & XFS_BTREE_LONG_PTRS)
+ return xfs_btree_check_lblock(cur, block, level, bp);
+ else
+ return xfs_btree_check_sblock(cur, block, level, bp);
}
/*
@@ -326,8 +325,8 @@ xfs_btree_dup_cursor(
static inline size_t xfs_btree_block_len(struct xfs_btree_cur *cur)
{
return (cur->bc_flags & XFS_BTREE_LONG_PTRS) ?
- sizeof(struct xfs_btree_lblock) :
- sizeof(struct xfs_btree_sblock);
+ XFS_BTREE_LBLOCK_LEN :
+ XFS_BTREE_SBLOCK_LEN;
}
/*
@@ -510,7 +509,7 @@ xfs_btree_islastblock(
xfs_btree_cur_t *cur, /* btree cursor */
int level) /* level to check */
{
- xfs_btree_block_t *block; /* generic btree block pointer */
+ struct xfs_btree_block *block; /* generic btree block pointer */
xfs_buf_t *bp; /* buffer containing block */
block = xfs_btree_get_block(cur, level, &bp);
@@ -530,7 +529,7 @@ xfs_btree_firstrec(
xfs_btree_cur_t *cur, /* btree cursor */
int level) /* level to change */
{
- xfs_btree_block_t *block; /* generic btree block pointer */
+ struct xfs_btree_block *block; /* generic btree block pointer */
xfs_buf_t *bp; /* buffer containing block */
/*
@@ -559,7 +558,7 @@ xfs_btree_lastrec(
xfs_btree_cur_t *cur, /* btree cursor */
int level) /* level to change */
{
- xfs_btree_block_t *block; /* generic btree block pointer */
+ struct xfs_btree_block *block; /* generic btree block pointer */
xfs_buf_t *bp; /* buffer containing block */
/*
@@ -814,7 +813,7 @@ xfs_btree_setbuf(
int lev, /* level in btree */
xfs_buf_t *bp) /* new buffer to set */
{
- xfs_btree_block_t *b; /* btree block */
+ struct xfs_btree_block *b; /* btree block */
xfs_buf_t *obp; /* old buffer pointer */
obp = cur->bc_bufs[lev];
@@ -1252,20 +1251,20 @@ xfs_btree_log_block(
int first; /* first byte offset logged */
int last; /* last byte offset logged */
static const short soffsets[] = { /* table of offsets (short) */
- offsetof(struct xfs_btree_sblock, bb_magic),
- offsetof(struct xfs_btree_sblock, bb_level),
- offsetof(struct xfs_btree_sblock, bb_numrecs),
- offsetof(struct xfs_btree_sblock, bb_leftsib),
- offsetof(struct xfs_btree_sblock, bb_rightsib),
- sizeof(struct xfs_btree_sblock)
+ offsetof(struct xfs_btree_block, bb_magic),
+ offsetof(struct xfs_btree_block, bb_level),
+ offsetof(struct xfs_btree_block, bb_numrecs),
+ offsetof(struct xfs_btree_block, bb_u.s.bb_leftsib),
+ offsetof(struct xfs_btree_block, bb_u.s.bb_rightsib),
+ XFS_BTREE_SBLOCK_LEN
};
static const short loffsets[] = { /* table of offsets (long) */
- offsetof(struct xfs_btree_lblock, bb_magic),
- offsetof(struct xfs_btree_lblock, bb_level),
- offsetof(struct xfs_btree_lblock, bb_numrecs),
- offsetof(struct xfs_btree_lblock, bb_leftsib),
- offsetof(struct xfs_btree_lblock, bb_rightsib),
- sizeof(struct xfs_btree_lblock)
+ offsetof(struct xfs_btree_block, bb_magic),
+ offsetof(struct xfs_btree_block, bb_level),
+ offsetof(struct xfs_btree_block, bb_numrecs),
+ offsetof(struct xfs_btree_block, bb_u.l.bb_leftsib),
+ offsetof(struct xfs_btree_block, bb_u.l.bb_rightsib),
+ XFS_BTREE_LBLOCK_LEN
};
XFS_BTREE_TRACE_CURSOR(cur, XBT_ENTRY);
@@ -3018,7 +3017,7 @@ xfs_btree_kill_iroot(
if (index) {
xfs_iroot_realloc(cur->bc_private.b.ip, index,
cur->bc_private.b.whichfork);
- block = (struct xfs_btree_block *)ifp->if_broot;
+ block = ifp->if_broot;
}
be16_add_cpu(&block->bb_numrecs, index);
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-05 13:37:22 +0000