aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--fs/xfs/xfs_alloc_btree.c16
-rw-r--r--fs/xfs/xfs_alloc_btree.h7
-rw-r--r--fs/xfs/xfs_bmap.c18
-rw-r--r--fs/xfs/xfs_bmap_btree.c74
-rw-r--r--fs/xfs/xfs_bmap_btree.h48
-rw-r--r--fs/xfs/xfs_btree.h13
-rw-r--r--fs/xfs/xfs_dinode.h3
-rw-r--r--fs/xfs/xfs_ialloc_btree.c16
-rw-r--r--fs/xfs/xfs_ialloc_btree.h9
-rw-r--r--fs/xfs/xfs_inode.c26
-rw-r--r--fs/xfs/xfs_log_recover.c4
-rw-r--r--fs/xfs/xfs_mount.c34
-rw-r--r--fs/xfs/xfs_mount.h12
13 files changed, 158 insertions, 122 deletions
diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c
index 9e63f8c180d..6ff27b75b93 100644
--- a/fs/xfs/xfs_alloc_btree.c
+++ b/fs/xfs/xfs_alloc_btree.c
@@ -480,3 +480,19 @@ xfs_allocbt_init_cursor(
return cur;
}
+
+/*
+ * Calculate number of records in an alloc btree block.
+ */
+int
+xfs_allocbt_maxrecs(
+ struct xfs_mount *mp,
+ int blocklen,
+ int leaf)
+{
+ blocklen -= sizeof(struct xfs_btree_sblock);
+
+ if (leaf)
+ return blocklen / sizeof(xfs_alloc_rec_t);
+ return blocklen / (sizeof(xfs_alloc_key_t) + sizeof(xfs_alloc_ptr_t));
+}
diff --git a/fs/xfs/xfs_alloc_btree.h b/fs/xfs/xfs_alloc_btree.h
index 22f1d709af7..ff1f71d069c 100644
--- a/fs/xfs/xfs_alloc_btree.h
+++ b/fs/xfs/xfs_alloc_btree.h
@@ -56,12 +56,6 @@ typedef struct xfs_btree_sblock xfs_alloc_block_t;
#define XFS_BUF_TO_ALLOC_BLOCK(bp) ((xfs_alloc_block_t *)XFS_BUF_PTR(bp))
/*
- * Real block structures have a size equal to the disk block size.
- */
-#define XFS_ALLOC_BLOCK_MAXRECS(lev,cur) ((cur)->bc_mp->m_alloc_mxr[lev != 0])
-#define XFS_ALLOC_BLOCK_MINRECS(lev,cur) ((cur)->bc_mp->m_alloc_mnr[lev != 0])
-
-/*
* Minimum and maximum blocksize and sectorsize.
* The blocksize upper limit is pretty much arbitrary.
* The sectorsize upper limit is due to sizeof(sb_sectsize).
@@ -98,5 +92,6 @@ typedef struct xfs_btree_sblock xfs_alloc_block_t;
extern struct xfs_btree_cur *xfs_allocbt_init_cursor(struct xfs_mount *,
struct xfs_trans *, struct xfs_buf *,
xfs_agnumber_t, xfs_btnum_t);
+extern int xfs_allocbt_maxrecs(struct xfs_mount *, int, int);
#endif /* __XFS_ALLOC_BTREE_H__ */
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index b7f99d7576d..09e4de4ed50 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -3051,15 +3051,15 @@ xfs_bmap_btree_to_extents(
__be64 *pp; /* ptr to block address */
xfs_bmbt_block_t *rblock;/* root btree block */
+ mp = ip->i_mount;
ifp = XFS_IFORK_PTR(ip, whichfork);
ASSERT(ifp->if_flags & XFS_IFEXTENTS);
ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE);
rblock = ifp->if_broot;
ASSERT(be16_to_cpu(rblock->bb_level) == 1);
ASSERT(be16_to_cpu(rblock->bb_numrecs) == 1);
- ASSERT(XFS_BMAP_BROOT_MAXRECS(ifp->if_broot_bytes) == 1);
- mp = ip->i_mount;
- pp = XFS_BMAP_BROOT_PTR_ADDR(rblock, 1, ifp->if_broot_bytes);
+ ASSERT(xfs_bmbt_maxrecs(mp, ifp->if_broot_bytes, 0) == 1);
+ pp = XFS_BMAP_BROOT_PTR_ADDR(mp, rblock, 1, ifp->if_broot_bytes);
cbno = be64_to_cpu(*pp);
*logflagsp = 0;
#ifdef DEBUG
@@ -4221,7 +4221,7 @@ xfs_bmap_compute_maxlevels(
maxleafents = MAXAEXTNUM;
sz = XFS_BMDR_SPACE_CALC(MINABTPTRS);
}
- maxrootrecs = (int)XFS_BTREE_BLOCK_MAXRECS(sz, xfs_bmdr, 0);
+ maxrootrecs = xfs_bmdr_maxrecs(mp, sz, 0);
minleafrecs = mp->m_bmap_dmnr[0];
minnoderecs = mp->m_bmap_dmnr[1];
maxblocks = (maxleafents + minleafrecs - 1) / minleafrecs;
@@ -4555,7 +4555,7 @@ xfs_bmap_read_extents(
*/
level = be16_to_cpu(block->bb_level);
ASSERT(level > 0);
- pp = XFS_BMAP_BROOT_PTR_ADDR(block, 1, ifp->if_broot_bytes);
+ pp = XFS_BMAP_BROOT_PTR_ADDR(mp, block, 1, ifp->if_broot_bytes);
bno = be64_to_cpu(*pp);
ASSERT(bno != NULLDFSBNO);
ASSERT(XFS_FSB_TO_AGNO(mp, bno) < mp->m_sb.sb_agcount);
@@ -6205,13 +6205,13 @@ xfs_check_block(
*/
if (root) {
- pp = XFS_BMAP_BROOT_PTR_ADDR(block, i, sz);
+ pp = XFS_BMAP_BROOT_PTR_ADDR(mp, block, i, sz);
} else {
pp = XFS_BTREE_PTR_ADDR(xfs_bmbt, block, i, dmxr);
}
for (j = i+1; j <= be16_to_cpu(block->bb_numrecs); j++) {
if (root) {
- thispa = XFS_BMAP_BROOT_PTR_ADDR(block, j, sz);
+ thispa = XFS_BMAP_BROOT_PTR_ADDR(mp, block, j, sz);
} else {
thispa = XFS_BTREE_PTR_ADDR(xfs_bmbt, block, j,
dmxr);
@@ -6266,7 +6266,7 @@ xfs_bmap_check_leaf_extents(
level = be16_to_cpu(block->bb_level);
ASSERT(level > 0);
xfs_check_block(block, mp, 1, ifp->if_broot_bytes);
- pp = XFS_BMAP_BROOT_PTR_ADDR(block, 1, ifp->if_broot_bytes);
+ pp = XFS_BMAP_BROOT_PTR_ADDR(mp, block, 1, ifp->if_broot_bytes);
bno = be64_to_cpu(*pp);
ASSERT(bno != NULLDFSBNO);
@@ -6426,7 +6426,7 @@ xfs_bmap_count_blocks(
block = ifp->if_broot;
level = be16_to_cpu(block->bb_level);
ASSERT(level > 0);
- pp = XFS_BMAP_BROOT_PTR_ADDR(block, 1, ifp->if_broot_bytes);
+ pp = XFS_BMAP_BROOT_PTR_ADDR(mp, block, 1, ifp->if_broot_bytes);
bno = be64_to_cpu(*pp);
ASSERT(bno != NULLDFSBNO);
ASSERT(XFS_FSB_TO_AGNO(mp, bno) < mp->m_sb.sb_agcount);
diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c
index c5eeb3241e2..853828c6b45 100644
--- a/fs/xfs/xfs_bmap_btree.c
+++ b/fs/xfs/xfs_bmap_btree.c
@@ -66,6 +66,7 @@ xfs_extent_state(
*/
void
xfs_bmdr_to_bmbt(
+ struct xfs_mount *mp,
xfs_bmdr_block_t *dblock,
int dblocklen,
xfs_bmbt_block_t *rblock,
@@ -83,11 +84,11 @@ xfs_bmdr_to_bmbt(
rblock->bb_numrecs = dblock->bb_numrecs;
rblock->bb_leftsib = cpu_to_be64(NULLDFSBNO);
rblock->bb_rightsib = cpu_to_be64(NULLDFSBNO);
- dmxr = (int)XFS_BTREE_BLOCK_MAXRECS(dblocklen, xfs_bmdr, 0);
+ dmxr = xfs_bmdr_maxrecs(mp, dblocklen, 0);
fkp = XFS_BTREE_KEY_ADDR(xfs_bmdr, dblock, 1);
tkp = XFS_BMAP_BROOT_KEY_ADDR(rblock, 1, rblocklen);
fpp = XFS_BTREE_PTR_ADDR(xfs_bmdr, dblock, 1, dmxr);
- tpp = XFS_BMAP_BROOT_PTR_ADDR(rblock, 1, rblocklen);
+ tpp = XFS_BMAP_BROOT_PTR_ADDR(mp, rblock, 1, rblocklen);
dmxr = be16_to_cpu(dblock->bb_numrecs);
memcpy(tkp, fkp, sizeof(*fkp) * dmxr);
memcpy(tpp, fpp, sizeof(*fpp) * dmxr);
@@ -428,6 +429,7 @@ xfs_bmbt_set_state(
*/
void
xfs_bmbt_to_bmdr(
+ struct xfs_mount *mp,
xfs_bmbt_block_t *rblock,
int rblocklen,
xfs_bmdr_block_t *dblock,
@@ -445,10 +447,10 @@ xfs_bmbt_to_bmdr(
ASSERT(be16_to_cpu(rblock->bb_level) > 0);
dblock->bb_level = rblock->bb_level;
dblock->bb_numrecs = rblock->bb_numrecs;
- dmxr = (int)XFS_BTREE_BLOCK_MAXRECS(dblocklen, xfs_bmdr, 0);
+ dmxr = xfs_bmdr_maxrecs(mp, dblocklen, 0);
fkp = XFS_BMAP_BROOT_KEY_ADDR(rblock, 1, rblocklen);
tkp = XFS_BTREE_KEY_ADDR(xfs_bmdr, dblock, 1);
- fpp = XFS_BMAP_BROOT_PTR_ADDR(rblock, 1, rblocklen);
+ fpp = XFS_BMAP_BROOT_PTR_ADDR(mp, rblock, 1, rblocklen);
tpp = XFS_BTREE_PTR_ADDR(xfs_bmdr, dblock, 1, dmxr);
dmxr = be16_to_cpu(dblock->bb_numrecs);
memcpy(tkp, fkp, sizeof(*fkp) * dmxr);
@@ -626,15 +628,36 @@ xfs_bmbt_get_minrecs(
struct xfs_btree_cur *cur,
int level)
{
- return XFS_BMAP_BLOCK_IMINRECS(level, cur);
+ if (level == cur->bc_nlevels - 1) {
+ struct xfs_ifork *ifp;
+
+ ifp = XFS_IFORK_PTR(cur->bc_private.b.ip,
+ cur->bc_private.b.whichfork);
+
+ return xfs_bmbt_maxrecs(cur->bc_mp,
+ ifp->if_broot_bytes, level == 0) / 2;
+ }
+
+ return cur->bc_mp->m_bmap_dmnr[level != 0];
}
-STATIC int
+int
xfs_bmbt_get_maxrecs(
struct xfs_btree_cur *cur,
int level)
{
- return XFS_BMAP_BLOCK_IMAXRECS(level, cur);
+ if (level == cur->bc_nlevels - 1) {
+ struct xfs_ifork *ifp;
+
+ ifp = XFS_IFORK_PTR(cur->bc_private.b.ip,
+ cur->bc_private.b.whichfork);
+
+ return xfs_bmbt_maxrecs(cur->bc_mp,
+ ifp->if_broot_bytes, level == 0);
+ }
+
+ return cur->bc_mp->m_bmap_dmxr[level != 0];
+
}
/*
@@ -651,7 +674,10 @@ xfs_bmbt_get_dmaxrecs(
struct xfs_btree_cur *cur,
int level)
{
- return XFS_BMAP_BLOCK_DMAXRECS(level, cur);
+ if (level != cur->bc_nlevels - 1)
+ return cur->bc_mp->m_bmap_dmxr[level != 0];
+ return xfs_bmdr_maxrecs(cur->bc_mp, cur->bc_private.b.forksize,
+ level == 0);
}
STATIC void
@@ -871,3 +897,35 @@ xfs_bmbt_init_cursor(
return cur;
}
+
+/*
+ * Calculate number of records in a bmap btree block.
+ */
+int
+xfs_bmbt_maxrecs(
+ struct xfs_mount *mp,
+ int blocklen,
+ int leaf)
+{
+ blocklen -= sizeof(struct xfs_btree_lblock);
+
+ if (leaf)
+ return blocklen / sizeof(xfs_bmbt_rec_t);
+ return blocklen / (sizeof(xfs_bmbt_key_t) + sizeof(xfs_bmbt_ptr_t));
+}
+
+/*
+ * Calculate number of records in a bmap btree inode root.
+ */
+int
+xfs_bmdr_maxrecs(
+ struct xfs_mount *mp,
+ int blocklen,
+ int leaf)
+{
+ blocklen -= sizeof(xfs_bmdr_block_t);
+
+ if (leaf)
+ return blocklen / sizeof(xfs_bmdr_rec_t);
+ return blocklen / (sizeof(xfs_bmdr_key_t) + sizeof(xfs_bmdr_ptr_t));
+}
diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h
index 5669242b52d..835be2a84ca 100644
--- a/fs/xfs/xfs_bmap_btree.h
+++ b/fs/xfs/xfs_bmap_btree.h
@@ -151,33 +151,6 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t;
#define XFS_BUF_TO_BMBT_BLOCK(bp) ((xfs_bmbt_block_t *)XFS_BUF_PTR(bp))
-#define XFS_BMAP_RBLOCK_DSIZE(lev,cur) ((cur)->bc_private.b.forksize)
-#define XFS_BMAP_RBLOCK_ISIZE(lev,cur) \
- ((int)XFS_IFORK_PTR((cur)->bc_private.b.ip, \
- (cur)->bc_private.b.whichfork)->if_broot_bytes)
-
-#define XFS_BMAP_BLOCK_DMAXRECS(lev,cur) \
- (((lev) == (cur)->bc_nlevels - 1 ? \
- XFS_BTREE_BLOCK_MAXRECS(XFS_BMAP_RBLOCK_DSIZE(lev,cur), \
- xfs_bmdr, (lev) == 0) : \
- ((cur)->bc_mp->m_bmap_dmxr[(lev) != 0])))
-#define XFS_BMAP_BLOCK_IMAXRECS(lev,cur) \
- (((lev) == (cur)->bc_nlevels - 1 ? \
- XFS_BTREE_BLOCK_MAXRECS(XFS_BMAP_RBLOCK_ISIZE(lev,cur),\
- xfs_bmbt, (lev) == 0) : \
- ((cur)->bc_mp->m_bmap_dmxr[(lev) != 0])))
-
-#define XFS_BMAP_BLOCK_DMINRECS(lev,cur) \
- (((lev) == (cur)->bc_nlevels - 1 ? \
- XFS_BTREE_BLOCK_MINRECS(XFS_BMAP_RBLOCK_DSIZE(lev,cur),\
- xfs_bmdr, (lev) == 0) : \
- ((cur)->bc_mp->m_bmap_dmnr[(lev) != 0])))
-#define XFS_BMAP_BLOCK_IMINRECS(lev,cur) \
- (((lev) == (cur)->bc_nlevels - 1 ? \
- XFS_BTREE_BLOCK_MINRECS(XFS_BMAP_RBLOCK_ISIZE(lev,cur),\
- xfs_bmbt, (lev) == 0) : \
- ((cur)->bc_mp->m_bmap_dmnr[(lev) != 0])))
-
#define XFS_BMAP_REC_DADDR(bb,i,cur) (XFS_BTREE_REC_ADDR(xfs_bmbt, bb, i))
#define XFS_BMAP_REC_IADDR(bb,i,cur) (XFS_BTREE_REC_ADDR(xfs_bmbt, bb, i))
@@ -192,8 +165,8 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t;
(XFS_BTREE_PTR_ADDR(xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS( \
be16_to_cpu((bb)->bb_level), cur)))
#define XFS_BMAP_PTR_IADDR(bb,i,cur) \
- (XFS_BTREE_PTR_ADDR(xfs_bmbt, bb, i, XFS_BMAP_BLOCK_IMAXRECS( \
- be16_to_cpu((bb)->bb_level), cur)))
+ (XFS_BTREE_PTR_ADDR(xfs_bmbt, bb, i, xfs_bmbt_get_maxrecs(cur, \
+ be16_to_cpu((bb)->bb_level))))
/*
* These are to be used when we know the size of the block and
@@ -203,11 +176,8 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t;
(XFS_BTREE_REC_ADDR(xfs_bmbt,bb,i))
#define XFS_BMAP_BROOT_KEY_ADDR(bb,i,sz) \
(XFS_BTREE_KEY_ADDR(xfs_bmbt,bb,i))
-#define XFS_BMAP_BROOT_PTR_ADDR(bb,i,sz) \
- (XFS_BTREE_PTR_ADDR(xfs_bmbt,bb,i,XFS_BMAP_BROOT_MAXRECS(sz)))
-
-#define XFS_BMAP_BROOT_NUMRECS(bb) be16_to_cpu((bb)->bb_numrecs)
-#define XFS_BMAP_BROOT_MAXRECS(sz) XFS_BTREE_BLOCK_MAXRECS(sz,xfs_bmbt,0)
+#define XFS_BMAP_BROOT_PTR_ADDR(mp, bb,i,sz) \
+ (XFS_BTREE_PTR_ADDR(xfs_bmbt,bb,i,xfs_bmbt_maxrecs(mp, sz, 0)))
#define XFS_BMAP_BROOT_SPACE_CALC(nrecs) \
(int)(sizeof(xfs_bmbt_block_t) + \
@@ -234,7 +204,8 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t;
/*
* Prototypes for xfs_bmap.c to call.
*/
-extern void xfs_bmdr_to_bmbt(xfs_bmdr_block_t *, int, xfs_bmbt_block_t *, int);
+extern void xfs_bmdr_to_bmbt(struct xfs_mount *, xfs_bmdr_block_t *, int,
+ xfs_bmbt_block_t *, int);
extern void xfs_bmbt_get_all(xfs_bmbt_rec_host_t *r, xfs_bmbt_irec_t *s);
extern xfs_filblks_t xfs_bmbt_get_blockcount(xfs_bmbt_rec_host_t *r);
extern xfs_fsblock_t xfs_bmbt_get_startblock(xfs_bmbt_rec_host_t *r);
@@ -257,7 +228,12 @@ extern void xfs_bmbt_disk_set_all(xfs_bmbt_rec_t *r, xfs_bmbt_irec_t *s);
extern void xfs_bmbt_disk_set_allf(xfs_bmbt_rec_t *r, xfs_fileoff_t o,
xfs_fsblock_t b, xfs_filblks_t c, xfs_exntst_t v);
-extern void xfs_bmbt_to_bmdr(xfs_bmbt_block_t *, int, xfs_bmdr_block_t *, int);
+extern void xfs_bmbt_to_bmdr(struct xfs_mount *, xfs_bmbt_block_t *, int,
+ xfs_bmdr_block_t *, int);
+
+extern int xfs_bmbt_get_maxrecs(struct xfs_btree_cur *, int level);
+extern int xfs_bmdr_maxrecs(struct xfs_mount *, int blocklen, int leaf);
+extern int xfs_bmbt_maxrecs(struct xfs_mount *, int blocklen, int leaf);
extern struct xfs_btree_cur *xfs_bmbt_init_cursor(struct xfs_mount *,
struct xfs_trans *, struct xfs_inode *, int);
diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h
index 7425b2b4a25..795a124cee6 100644
--- a/fs/xfs/xfs_btree.h
+++ b/fs/xfs/xfs_btree.h
@@ -148,19 +148,6 @@ do { \
case XFS_BTNUM_MAX: ASSERT(0); /* fucking gcc */ ; break; \
} \
} while (0)
-/*
- * Maximum and minimum records in a btree block.
- * Given block size, type prefix, and leaf flag (0 or 1).
- * The divisor below is equivalent to lf ? (e1) : (e2) but that produces
- * compiler warnings.
- */
-#define XFS_BTREE_BLOCK_MAXRECS(bsz,t,lf) \
- ((int)(((bsz) - (uint)sizeof(t ## _block_t)) / \
- (((lf) * (uint)sizeof(t ## _rec_t)) + \
- ((1 - (lf)) * \
- ((uint)sizeof(t ## _key_t) + (uint)sizeof(t ## _ptr_t))))))
-#define XFS_BTREE_BLOCK_MINRECS(bsz,t,lf) \
- (XFS_BTREE_BLOCK_MAXRECS(bsz,t,lf) / 2)
/*
* Record, key, and pointer address calculation macros.
diff --git a/fs/xfs/xfs_dinode.h b/fs/xfs/xfs_dinode.h
index c9065eaf2a4..2a00fcc36d8 100644
--- a/fs/xfs/xfs_dinode.h
+++ b/fs/xfs/xfs_dinode.h
@@ -78,8 +78,7 @@ typedef struct xfs_dinode
xfs_dinode_core_t di_core;
/*
* In adding anything between the core and the union, be
- * sure to update the macros like XFS_LITINO below and
- * XFS_BMAP_RBLOCK_DSIZE in xfs_bmap_btree.h.
+ * sure to update the macros like XFS_LITINO below.
*/
__be32 di_next_unlinked;/* agi unlinked list ptr */
union {
diff --git a/fs/xfs/xfs_ialloc_btree.c b/fs/xfs/xfs_ialloc_btree.c
index dcd4a956e73..46aabb3fcbf 100644
--- a/fs/xfs/xfs_ialloc_btree.c
+++ b/fs/xfs/xfs_ialloc_btree.c
@@ -365,3 +365,19 @@ xfs_inobt_init_cursor(
return cur;
}
+
+/*
+ * Calculate number of records in an inobt btree block.
+ */
+int
+xfs_inobt_maxrecs(
+ struct xfs_mount *mp,
+ int blocklen,
+ int leaf)
+{
+ blocklen -= sizeof(struct xfs_btree_sblock);
+
+ if (leaf)
+ return blocklen / sizeof(xfs_inobt_rec_t);
+ return blocklen / (sizeof(xfs_inobt_key_t) + sizeof(xfs_inobt_ptr_t));
+}
diff --git a/fs/xfs/xfs_ialloc_btree.h b/fs/xfs/xfs_ialloc_btree.h
index ff7406b4bac..f0fc1e46e62 100644
--- a/fs/xfs/xfs_ialloc_btree.h
+++ b/fs/xfs/xfs_ialloc_btree.h
@@ -85,14 +85,6 @@ typedef struct xfs_btree_sblock xfs_inobt_block_t;
#define XFS_INOBT_CLR_FREE(rp,i) ((rp)->ir_free &= ~XFS_INOBT_MASK(i))
/*
- * Real block structures have a size equal to the disk block size.
- */
-#define XFS_INOBT_BLOCK_MAXRECS(lev,cur) ((cur)->bc_mp->m_inobt_mxr[lev != 0])
-#define XFS_INOBT_BLOCK_MINRECS(lev,cur) ((cur)->bc_mp->m_inobt_mnr[lev != 0])
-#define XFS_INOBT_IS_LAST_REC(cur) \
- ((cur)->bc_ptrs[0] == be16_to_cpu(XFS_BUF_TO_INOBT_BLOCK((cur)->bc_bufs[0])->bb_numrecs))
-
-/*
* Maximum number of inode btree levels.
*/
#define XFS_IN_MAXLEVELS(mp) ((mp)->m_in_maxlevels)
@@ -118,5 +110,6 @@ typedef struct xfs_btree_sblock xfs_inobt_block_t;
extern struct xfs_btree_cur *xfs_inobt_init_cursor(struct xfs_mount *,
struct xfs_trans *, struct xfs_buf *, xfs_agnumber_t);
+extern int xfs_inobt_maxrecs(struct xfs_mount *, int, int);
#endif /* __XFS_IALLOC_BTREE_H__ */
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 0c65ba2faa4..73b604e15dc 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -622,7 +622,7 @@ xfs_iformat_btree(
ifp = XFS_IFORK_PTR(ip, whichfork);
dfp = (xfs_bmdr_block_t *)XFS_DFORK_PTR(dip, whichfork);
size = XFS_BMAP_BROOT_SPACE(dfp);
- nrecs = XFS_BMAP_BROOT_NUMRECS(dfp);
+ nrecs = be16_to_cpu(dfp->bb_numrecs);
/*
* blow out if -- fork has less extents than can fit in
@@ -650,8 +650,9 @@ xfs_iformat_btree(
* Copy and convert from the on-disk structure
* to the in-memory structure.
*/
- xfs_bmdr_to_bmbt(dfp, XFS_DFORK_SIZE(dip, ip->i_mount, whichfork),
- ifp->if_broot, size);
+ xfs_bmdr_to_bmbt(ip->i_mount, dfp,
+ XFS_DFORK_SIZE(dip, ip->i_mount, whichfork),
+ ifp->if_broot, size);
ifp->if_flags &= ~XFS_IFEXTENTS;
ifp->if_flags |= XFS_IFBROOT;
@@ -2348,6 +2349,7 @@ xfs_iroot_realloc(
int rec_diff,
int whichfork)
{
+ struct xfs_mount *mp = ip->i_mount;
int cur_max;
xfs_ifork_t *ifp;
xfs_bmbt_block_t *new_broot;
@@ -2383,7 +2385,7 @@ xfs_iroot_realloc(
* location. The records don't change location because
* they are kept butted up against the btree block header.
*/
- cur_max = XFS_BMAP_BROOT_MAXRECS(ifp->if_broot_bytes);
+ cur_max = xfs_bmbt_maxrecs(mp, ifp->if_broot_bytes, 0);
new_max = cur_max + rec_diff;
new_size = (size_t)XFS_BMAP_BROOT_SPACE_CALC(new_max);
ifp->if_broot = (xfs_bmbt_block_t *)
@@ -2391,10 +2393,10 @@ xfs_iroot_realloc(
new_size,
(size_t)XFS_BMAP_BROOT_SPACE_CALC(cur_max), /* old size */
KM_SLEEP);
- op = (char *)XFS_BMAP_BROOT_PTR_ADDR(ifp->if_broot, 1,
- ifp->if_broot_bytes);
- np = (char *)XFS_BMAP_BROOT_PTR_ADDR(ifp->if_broot, 1,
- (int)new_size);
+ op = (char *)XFS_BMAP_BROOT_PTR_ADDR(mp, ifp->if_broot, 1,
+ ifp->if_broot_bytes);
+ np = (char *)XFS_BMAP_BROOT_PTR_ADDR(mp, ifp->if_broot, 1,
+ (int)new_size);
ifp->if_broot_bytes = (int)new_size;
ASSERT(ifp->if_broot_bytes <=
XFS_IFORK_SIZE(ip, whichfork) + XFS_BROOT_SIZE_ADJ);
@@ -2408,7 +2410,7 @@ xfs_iroot_realloc(
* records, just get rid of the root and clear the status bit.
*/
ASSERT((ifp->if_broot != NULL) && (ifp->if_broot_bytes > 0));
- cur_max = XFS_BMAP_BROOT_MAXRECS(ifp->if_broot_bytes);
+ cur_max = xfs_bmbt_maxrecs(mp, ifp->if_broot_bytes, 0);
new_max = cur_max + rec_diff;
ASSERT(new_max >= 0);
if (new_max > 0)
@@ -2442,9 +2444,9 @@ xfs_iroot_realloc(
/*
* Then copy the pointers.
*/
- op = (char *)XFS_BMAP_BROOT_PTR_ADDR(ifp->if_broot, 1,
+ op = (char *)XFS_BMAP_BROOT_PTR_ADDR(mp, ifp->if_broot, 1,
ifp->if_broot_bytes);
- np = (char *)XFS_BMAP_BROOT_PTR_ADDR(new_broot, 1,
+ np = (char *)XFS_BMAP_BROOT_PTR_ADDR(mp, new_broot, 1,
(int)new_size);
memcpy(np, op, new_max * (uint)sizeof(xfs_dfsbno_t));
}
@@ -2920,7 +2922,7 @@ xfs_iflush_fork(
ASSERT(ifp->if_broot_bytes <=
(XFS_IFORK_SIZE(ip, whichfork) +
XFS_BROOT_SIZE_ADJ));
- xfs_bmbt_to_bmdr(ifp->if_broot, ifp->if_broot_bytes,
+ xfs_bmbt_to_bmdr(mp, ifp->if_broot, ifp->if_broot_bytes,
(xfs_bmdr_block_t *)cp,
XFS_DFORK_SIZE(dip, mp, whichfork));
}
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 82d46ce69d5..23c3a782a9e 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2452,7 +2452,7 @@ xlog_recover_do_inode_trans(
break;
case XFS_ILOG_DBROOT:
- xfs_bmbt_to_bmdr((xfs_bmbt_block_t *)src, len,
+ xfs_bmbt_to_bmdr(mp, (xfs_bmbt_block_t *)src, len,
&(dip->di_u.di_bmbt),
XFS_DFORK_DSIZE(dip, mp));
break;
@@ -2490,7 +2490,7 @@ xlog_recover_do_inode_trans(
case XFS_ILOG_ABROOT:
dest = XFS_DFORK_APTR(dip);
- xfs_bmbt_to_bmdr((xfs_bmbt_block_t *)src, len,
+ xfs_bmbt_to_bmdr(mp, (xfs_bmbt_block_t *)src, len,
(xfs_bmdr_block_t*)dest,
XFS_DFORK_ASIZE(dip, mp));
break;
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 5ec6032d230..40338ff8fdd 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -567,8 +567,6 @@ xfs_readsb(xfs_mount_t *mp, int flags)
STATIC void
xfs_mount_common(xfs_mount_t *mp, xfs_sb_t *sbp)
{
- int i;
-
mp->m_agfrotor = mp->m_agirotor = 0;
spin_lock_init(&mp->m_agirotor_lock);
mp->m_maxagi = mp->m_sb.sb_agcount;
@@ -605,24 +603,20 @@ xfs_mount_common(xfs_mount_t *mp, xfs_sb_t *sbp)
}
ASSERT(mp->m_attroffset < XFS_LITINO(mp));
- for (i = 0; i < 2; i++) {
- mp->m_alloc_mxr[i] = XFS_BTREE_BLOCK_MAXRECS(sbp->sb_blocksize,
- xfs_alloc, i == 0);
- mp->m_alloc_mnr[i] = XFS_BTREE_BLOCK_MINRECS(sbp->sb_blocksize,
- xfs_alloc, i == 0);
- }
- for (i = 0; i < 2; i++) {
- mp->m_bmap_dmxr[i] = XFS_BTREE_BLOCK_MAXRECS(sbp->sb_blocksize,
- xfs_bmbt, i == 0);
- mp->m_bmap_dmnr[i] = XFS_BTREE_BLOCK_MINRECS(sbp->sb_blocksize,
- xfs_bmbt, i == 0);
- }
- for (i = 0; i < 2; i++) {
- mp->m_inobt_mxr[i] = XFS_BTREE_BLOCK_MAXRECS(sbp->sb_blocksize,
- xfs_inobt, i == 0);
- mp->m_inobt_mnr[i] = XFS_BTREE_BLOCK_MINRECS(sbp->sb_blocksize,
- xfs_inobt, i == 0);
- }
+ mp->m_alloc_mxr[0] = xfs_allocbt_maxrecs(mp, sbp->sb_blocksize, 1);
+ mp->m_alloc_mxr[1] = xfs_allocbt_maxrecs(mp, sbp->sb_blocksize, 0);
+ mp->m_alloc_mnr[0] = mp->m_alloc_mxr[0] / 2;
+ mp->m_alloc_mnr[1] = mp->m_alloc_mxr[1] / 2;
+
+ mp->m_inobt_mxr[0] = xfs_inobt_maxrecs(mp, sbp->sb_blocksize, 1);
+ mp->m_inobt_mxr[1] = xfs_inobt_maxrecs(mp, sbp->sb_blocksize, 0);
+ mp->m_inobt_mnr[0] = mp->m_inobt_mxr[0] / 2;
+ mp->m_inobt_mnr[1] = mp->m_inobt_mxr[1] / 2;
+
+ mp->m_bmap_dmxr[0] = xfs_bmbt_maxrecs(mp, sbp->sb_blocksize, 1);
+ mp->m_bmap_dmxr[1] = xfs_bmbt_maxrecs(mp, sbp->sb_blocksize, 0);
+ mp->m_bmap_dmnr[0] = mp->m_bmap_dmxr[0] / 2;
+ mp->m_bmap_dmnr[1] = mp->m_bmap_dmxr[1] / 2;
mp->m_bsize = XFS_FSB_TO_BB(mp, 1);
mp->m_ialloc_inos = (int)MAX((__uint16_t)XFS_INODES_PER_CHUNK,
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index c6846810936..f4644d71548 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -276,12 +276,12 @@ typedef struct xfs_mount {
uint m_blockmask; /* sb_blocksize-1 */
uint m_blockwsize; /* sb_blocksize in words */
uint m_blockwmask; /* blockwsize-1 */
- uint m_alloc_mxr[2]; /* XFS_ALLOC_BLOCK_MAXRECS */
- uint m_alloc_mnr[2]; /* XFS_ALLOC_BLOCK_MINRECS */
- uint m_bmap_dmxr[2]; /* XFS_BMAP_BLOCK_DMAXRECS */
- uint m_bmap_dmnr[2]; /* XFS_BMAP_BLOCK_DMINRECS */
- uint m_inobt_mxr[2]; /* XFS_INOBT_BLOCK_MAXRECS */
- uint m_inobt_mnr[2]; /* XFS_INOBT_BLOCK_MINRECS */
+ uint m_alloc_mxr[2]; /* max alloc btree records */
+ uint m_alloc_mnr[2]; /* min alloc btree records */
+ uint m_bmap_dmxr[2]; /* max bmap btree records */
+ uint m_bmap_dmnr[2]; /* min bmap btree records */
+ uint m_inobt_mxr[2]; /* max inobt btree records */
+ uint m_inobt_mnr[2]; /* min inobt btree records */
uint m_ag_maxlevels; /* XFS_AG_MAXLEVELS */
uint m_bm_maxlevels[2]; /* XFS_BM_MAXLEVELS */
uint m_in_maxlevels; /* XFS_IN_MAXLEVELS */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 03:40:33 +0000