#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
#include "xfs_bmap_btree.h"
#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
-#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_attr_sf.h"
#include "xfs_dinode.h"
STATIC int xfs_bmbt_lshift(xfs_btree_cur_t *, int, int *);
STATIC int xfs_bmbt_rshift(xfs_btree_cur_t *, int, int *);
STATIC int xfs_bmbt_split(xfs_btree_cur_t *, int, xfs_fsblock_t *,
- xfs_bmbt_key_t *, xfs_btree_cur_t **, int *);
+ __uint64_t *, xfs_btree_cur_t **, int *);
STATIC int xfs_bmbt_updkey(xfs_btree_cur_t *, xfs_bmbt_key_t *, int);
*/
STATIC void
xfs_bmbt_trace_enter(
- char *func,
+ const char *func,
xfs_btree_cur_t *cur,
char *s,
int type,
*/
STATIC void
xfs_bmbt_trace_argbi(
- char *func,
+ const char *func,
xfs_btree_cur_t *cur,
xfs_buf_t *b,
int i,
*/
STATIC void
xfs_bmbt_trace_argbii(
- char *func,
+ const char *func,
xfs_btree_cur_t *cur,
xfs_buf_t *b,
int i0,
*/
STATIC void
xfs_bmbt_trace_argfffi(
- char *func,
+ const char *func,
xfs_btree_cur_t *cur,
xfs_dfiloff_t o,
xfs_dfsbno_t b,
*/
STATIC void
xfs_bmbt_trace_argi(
- char *func,
+ const char *func,
xfs_btree_cur_t *cur,
int i,
int line)
*/
STATIC void
xfs_bmbt_trace_argifk(
- char *func,
+ const char *func,
xfs_btree_cur_t *cur,
int i,
xfs_fsblock_t f,
- xfs_bmbt_key_t *k,
+ xfs_dfiloff_t o,
int line)
{
- xfs_dfsbno_t d;
- xfs_dfiloff_t o;
-
- d = (xfs_dfsbno_t)f;
- o = INT_GET(k->br_startoff, ARCH_CONVERT);
xfs_bmbt_trace_enter(func, cur, ARGS, XFS_BMBT_KTRACE_ARGIFK, line,
- i, d >> 32, (int)d, o >> 32,
+ i, (xfs_dfsbno_t)f >> 32, (int)f, o >> 32,
(int)o, 0, 0, 0,
0, 0, 0);
}
*/
STATIC void
xfs_bmbt_trace_argifr(
- char *func,
+ const char *func,
xfs_btree_cur_t *cur,
int i,
xfs_fsblock_t f,
*/
STATIC void
xfs_bmbt_trace_argik(
- char *func,
+ const char *func,
xfs_btree_cur_t *cur,
int i,
xfs_bmbt_key_t *k,
{
xfs_dfiloff_t o;
- o = INT_GET(k->br_startoff, ARCH_CONVERT);
+ o = be64_to_cpu(k->br_startoff);
xfs_bmbt_trace_enter(func, cur, ARGS, XFS_BMBT_KTRACE_ARGIFK, line,
i, o >> 32, (int)o, 0,
0, 0, 0, 0,
*/
STATIC void
xfs_bmbt_trace_cursor(
- char *func,
+ const char *func,
xfs_btree_cur_t *cur,
char *s,
int line)
{
- xfs_bmbt_rec_t r;
+ xfs_bmbt_rec_host_t r;
xfs_bmbt_set_all(&r, &cur->bc_rec.b);
xfs_bmbt_trace_enter(func, cur, s, XFS_BMBT_KTRACE_CUR, line,
(cur->bc_nlevels << 24) | (cur->bc_private.b.flags << 16) |
cur->bc_private.b.allocated,
- INT_GET(r.l0, ARCH_CONVERT) >> 32, (int)INT_GET(r.l0, ARCH_CONVERT), INT_GET(r.l1, ARCH_CONVERT) >> 32, (int)INT_GET(r.l1, ARCH_CONVERT),
+ r.l0 >> 32, (int)r.l0,
+ r.l1 >> 32, (int)r.l1,
(unsigned long)cur->bc_bufs[0], (unsigned long)cur->bc_bufs[1],
(unsigned long)cur->bc_bufs[2], (unsigned long)cur->bc_bufs[3],
(cur->bc_ptrs[0] << 16) | cur->bc_ptrs[1],
}
#define XFS_BMBT_TRACE_ARGBI(c,b,i) \
- xfs_bmbt_trace_argbi(fname, c, b, i, __LINE__)
+ xfs_bmbt_trace_argbi(__func__, c, b, i, __LINE__)
#define XFS_BMBT_TRACE_ARGBII(c,b,i,j) \
- xfs_bmbt_trace_argbii(fname, c, b, i, j, __LINE__)
+ xfs_bmbt_trace_argbii(__func__, c, b, i, j, __LINE__)
#define XFS_BMBT_TRACE_ARGFFFI(c,o,b,i,j) \
- xfs_bmbt_trace_argfffi(fname, c, o, b, i, j, __LINE__)
+ xfs_bmbt_trace_argfffi(__func__, c, o, b, i, j, __LINE__)
#define XFS_BMBT_TRACE_ARGI(c,i) \
- xfs_bmbt_trace_argi(fname, c, i, __LINE__)
-#define XFS_BMBT_TRACE_ARGIFK(c,i,f,k) \
- xfs_bmbt_trace_argifk(fname, c, i, f, k, __LINE__)
+ xfs_bmbt_trace_argi(__func__, c, i, __LINE__)
+#define XFS_BMBT_TRACE_ARGIFK(c,i,f,s) \
+ xfs_bmbt_trace_argifk(__func__, c, i, f, s, __LINE__)
#define XFS_BMBT_TRACE_ARGIFR(c,i,f,r) \
- xfs_bmbt_trace_argifr(fname, c, i, f, r, __LINE__)
+ xfs_bmbt_trace_argifr(__func__, c, i, f, r, __LINE__)
#define XFS_BMBT_TRACE_ARGIK(c,i,k) \
- xfs_bmbt_trace_argik(fname, c, i, k, __LINE__)
+ xfs_bmbt_trace_argik(__func__, c, i, k, __LINE__)
#define XFS_BMBT_TRACE_CURSOR(c,s) \
- xfs_bmbt_trace_cursor(fname, c, s, __LINE__)
+ xfs_bmbt_trace_cursor(__func__, c, s, __LINE__)
#else
#define XFS_BMBT_TRACE_ARGBI(c,b,i)
#define XFS_BMBT_TRACE_ARGBII(c,b,i,j)
#define XFS_BMBT_TRACE_ARGFFFI(c,o,b,i,j)
#define XFS_BMBT_TRACE_ARGI(c,i)
-#define XFS_BMBT_TRACE_ARGIFK(c,i,f,k)
+#define XFS_BMBT_TRACE_ARGIFK(c,i,f,s)
#define XFS_BMBT_TRACE_ARGIFR(c,i,f,r)
#define XFS_BMBT_TRACE_ARGIK(c,i,k)
#define XFS_BMBT_TRACE_CURSOR(c,s)
xfs_fsblock_t bno; /* fs-relative block number */
xfs_buf_t *bp; /* buffer for block */
int error; /* error return value */
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_delrec";
-#endif
int i; /* loop counter */
int j; /* temp state */
xfs_bmbt_key_t key; /* bmap btree key */
XFS_BMBT_TRACE_CURSOR(cur, ENTRY);
XFS_BMBT_TRACE_ARGI(cur, level);
ptr = cur->bc_ptrs[level];
- tcur = (xfs_btree_cur_t *)0;
+ tcur = NULL;
if (ptr == 0) {
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
*stat = 0;
return 0;
}
block = xfs_bmbt_get_block(cur, level, &bp);
- numrecs = INT_GET(block->bb_numrecs, ARCH_CONVERT);
+ numrecs = be16_to_cpu(block->bb_numrecs);
#ifdef DEBUG
if ((error = xfs_btree_check_lblock(cur, block, level, bp))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
pp = XFS_BMAP_PTR_IADDR(block, 1, cur);
#ifdef DEBUG
for (i = ptr; i < numrecs; i++) {
- if ((error = xfs_btree_check_lptr(cur, INT_GET(pp[i], ARCH_CONVERT), level))) {
+ if ((error = xfs_btree_check_lptr_disk(cur, pp[i], level))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
goto error0;
}
if (ptr < numrecs) {
memmove(&kp[ptr - 1], &kp[ptr],
(numrecs - ptr) * sizeof(*kp));
- memmove(&pp[ptr - 1], &pp[ptr], /* INT_: direct copy */
+ memmove(&pp[ptr - 1], &pp[ptr],
(numrecs - ptr) * sizeof(*pp));
xfs_bmbt_log_ptrs(cur, bp, ptr, numrecs - 1);
xfs_bmbt_log_keys(cur, bp, ptr, numrecs - 1);
xfs_bmbt_log_recs(cur, bp, ptr, numrecs - 1);
}
if (ptr == 1) {
- INT_SET(key.br_startoff, ARCH_CONVERT, xfs_bmbt_disk_get_startoff(rp));
+ key.br_startoff =
+ cpu_to_be64(xfs_bmbt_disk_get_startoff(rp));
kp = &key;
}
}
numrecs--;
- INT_SET(block->bb_numrecs, ARCH_CONVERT, numrecs);
+ block->bb_numrecs = cpu_to_be16(numrecs);
xfs_bmbt_log_block(cur, bp, XFS_BB_NUMRECS);
/*
* We're at the root level.
*stat = 1;
return 0;
}
- rbno = INT_GET(block->bb_rightsib, ARCH_CONVERT);
- lbno = INT_GET(block->bb_leftsib, ARCH_CONVERT);
+ rbno = be64_to_cpu(block->bb_rightsib);
+ lbno = be64_to_cpu(block->bb_leftsib);
/*
* One child of root, need to get a chance to copy its contents
* into the root and delete it. Can't go up to next level,
goto error0;
}
#endif
- bno = INT_GET(right->bb_leftsib, ARCH_CONVERT);
- if (INT_GET(right->bb_numrecs, ARCH_CONVERT) - 1 >=
+ bno = be64_to_cpu(right->bb_leftsib);
+ if (be16_to_cpu(right->bb_numrecs) - 1 >=
XFS_BMAP_BLOCK_IMINRECS(level, cur)) {
if ((error = xfs_bmbt_lshift(tcur, level, &i))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
goto error0;
}
if (i) {
- ASSERT(INT_GET(block->bb_numrecs, ARCH_CONVERT) >=
+ ASSERT(be16_to_cpu(block->bb_numrecs) >=
XFS_BMAP_BLOCK_IMINRECS(level, tcur));
xfs_btree_del_cursor(tcur, XFS_BTREE_NOERROR);
tcur = NULL;
return 0;
}
}
- rrecs = INT_GET(right->bb_numrecs, ARCH_CONVERT);
+ rrecs = be16_to_cpu(right->bb_numrecs);
if (lbno != NULLFSBLOCK) {
i = xfs_btree_firstrec(tcur, level);
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
goto error0;
}
#endif
- bno = INT_GET(left->bb_rightsib, ARCH_CONVERT);
- if (INT_GET(left->bb_numrecs, ARCH_CONVERT) - 1 >=
+ bno = be64_to_cpu(left->bb_rightsib);
+ if (be16_to_cpu(left->bb_numrecs) - 1 >=
XFS_BMAP_BLOCK_IMINRECS(level, cur)) {
if ((error = xfs_bmbt_rshift(tcur, level, &i))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
goto error0;
}
if (i) {
- ASSERT(INT_GET(block->bb_numrecs, ARCH_CONVERT) >=
+ ASSERT(be16_to_cpu(block->bb_numrecs) >=
XFS_BMAP_BLOCK_IMINRECS(level, tcur));
xfs_btree_del_cursor(tcur, XFS_BTREE_NOERROR);
tcur = NULL;
return 0;
}
}
- lrecs = INT_GET(left->bb_numrecs, ARCH_CONVERT);
+ lrecs = be16_to_cpu(left->bb_numrecs);
}
xfs_btree_del_cursor(tcur, XFS_BTREE_NOERROR);
tcur = NULL;
mp = cur->bc_mp;
ASSERT(bno != NULLFSBLOCK);
if (lbno != NULLFSBLOCK &&
- lrecs + INT_GET(block->bb_numrecs, ARCH_CONVERT) <= XFS_BMAP_BLOCK_IMAXRECS(level, cur)) {
+ lrecs + be16_to_cpu(block->bb_numrecs) <= XFS_BMAP_BLOCK_IMAXRECS(level, cur)) {
rbno = bno;
right = block;
rbp = bp;
goto error0;
}
} else if (rbno != NULLFSBLOCK &&
- rrecs + INT_GET(block->bb_numrecs, ARCH_CONVERT) <=
+ rrecs + be16_to_cpu(block->bb_numrecs) <=
XFS_BMAP_BLOCK_IMAXRECS(level, cur)) {
lbno = bno;
left = block;
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
goto error0;
}
- lrecs = INT_GET(left->bb_numrecs, ARCH_CONVERT);
+ lrecs = be16_to_cpu(left->bb_numrecs);
} else {
if (level > 0 && (error = xfs_bmbt_decrement(cur, level, &i))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
*stat = 1;
return 0;
}
- numlrecs = INT_GET(left->bb_numrecs, ARCH_CONVERT);
- numrrecs = INT_GET(right->bb_numrecs, ARCH_CONVERT);
+ numlrecs = be16_to_cpu(left->bb_numrecs);
+ numrrecs = be16_to_cpu(right->bb_numrecs);
if (level > 0) {
lkp = XFS_BMAP_KEY_IADDR(left, numlrecs + 1, cur);
lpp = XFS_BMAP_PTR_IADDR(left, numlrecs + 1, cur);
rpp = XFS_BMAP_PTR_IADDR(right, 1, cur);
#ifdef DEBUG
for (i = 0; i < numrrecs; i++) {
- if ((error = xfs_btree_check_lptr(cur, INT_GET(rpp[i], ARCH_CONVERT), level))) {
+ if ((error = xfs_btree_check_lptr_disk(cur, rpp[i], level))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
goto error0;
}
memcpy(lrp, rrp, numrrecs * sizeof(*lrp));
xfs_bmbt_log_recs(cur, lbp, numlrecs + 1, numlrecs + numrrecs);
}
- INT_MOD(left->bb_numrecs, ARCH_CONVERT, numrrecs);
- left->bb_rightsib = right->bb_rightsib; /* INT_: direct copy */
+ be16_add_cpu(&left->bb_numrecs, numrrecs);
+ left->bb_rightsib = right->bb_rightsib;
xfs_bmbt_log_block(cur, lbp, XFS_BB_RIGHTSIB | XFS_BB_NUMRECS);
- if (INT_GET(left->bb_rightsib, ARCH_CONVERT) != NULLDFSBNO) {
+ if (be64_to_cpu(left->bb_rightsib) != NULLDFSBNO) {
if ((error = xfs_btree_read_bufl(mp, cur->bc_tp,
- INT_GET(left->bb_rightsib, ARCH_CONVERT),
+ be64_to_cpu(left->bb_rightsib),
0, &rrbp, XFS_BMAP_BTREE_REF))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
goto error0;
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
goto error0;
}
- INT_SET(rrblock->bb_leftsib, ARCH_CONVERT, lbno);
+ rrblock->bb_leftsib = cpu_to_be64(lbno);
xfs_bmbt_log_block(cur, rrbp, XFS_BB_LEFTSIB);
}
xfs_bmap_add_free(XFS_DADDR_TO_FSB(mp, XFS_BUF_ADDR(rbp)), 1,
return error;
}
-#ifdef DEBUG
-/*
- * Get the data from the pointed-to record.
- */
-int
-xfs_bmbt_get_rec(
- xfs_btree_cur_t *cur,
- xfs_fileoff_t *off,
- xfs_fsblock_t *bno,
- xfs_filblks_t *len,
- xfs_exntst_t *state,
- int *stat)
-{
- xfs_bmbt_block_t *block;
- xfs_buf_t *bp;
-#ifdef DEBUG
- int error;
-#endif
- int ptr;
- xfs_bmbt_rec_t *rp;
-
- block = xfs_bmbt_get_block(cur, 0, &bp);
- ptr = cur->bc_ptrs[0];
-#ifdef DEBUG
- if ((error = xfs_btree_check_lblock(cur, block, 0, bp)))
- return error;
-#endif
- if (ptr > INT_GET(block->bb_numrecs, ARCH_CONVERT) || ptr <= 0) {
- *stat = 0;
- return 0;
- }
- rp = XFS_BMAP_REC_IADDR(block, ptr, cur);
- *off = xfs_bmbt_disk_get_startoff(rp);
- *bno = xfs_bmbt_disk_get_startblock(rp);
- *len = xfs_bmbt_disk_get_blockcount(rp);
- *state = xfs_bmbt_disk_get_state(rp);
- *stat = 1;
- return 0;
-}
-#endif
-
/*
* Insert one record/level. Return information to the caller
* allowing the next level up to proceed if necessary.
xfs_bmbt_block_t *block; /* bmap btree block */
xfs_buf_t *bp; /* buffer for block */
int error; /* error return value */
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_insrec";
-#endif
int i; /* loop index */
xfs_bmbt_key_t key; /* bmap btree key */
xfs_bmbt_key_t *kp=NULL; /* pointer to bmap btree key */
int logflags; /* inode logging flags */
xfs_fsblock_t nbno; /* new block number */
struct xfs_btree_cur *ncur; /* new btree cursor */
- xfs_bmbt_key_t nkey; /* new btree key value */
+ __uint64_t startoff; /* new btree key value */
xfs_bmbt_rec_t nrec; /* new record count */
int optr; /* old key/record index */
xfs_bmbt_ptr_t *pp; /* pointer to bmap block addr */
ASSERT(level < cur->bc_nlevels);
XFS_BMBT_TRACE_CURSOR(cur, ENTRY);
XFS_BMBT_TRACE_ARGIFR(cur, level, *bnop, recp);
- ncur = (xfs_btree_cur_t *)0;
- INT_SET(key.br_startoff, ARCH_CONVERT,
- xfs_bmbt_disk_get_startoff(recp));
+ ncur = NULL;
+ key.br_startoff = cpu_to_be64(xfs_bmbt_disk_get_startoff(recp));
optr = ptr = cur->bc_ptrs[level];
if (ptr == 0) {
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
}
XFS_STATS_INC(xs_bmbt_insrec);
block = xfs_bmbt_get_block(cur, level, &bp);
- numrecs = INT_GET(block->bb_numrecs, ARCH_CONVERT);
+ numrecs = be16_to_cpu(block->bb_numrecs);
#ifdef DEBUG
if ((error = xfs_btree_check_lblock(cur, block, level, bp))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
optr = ptr = cur->bc_ptrs[level];
} else {
if ((error = xfs_bmbt_split(cur, level,
- &nbno, &nkey, &ncur,
+ &nbno, &startoff, &ncur,
&i))) {
XFS_BMBT_TRACE_CURSOR(cur,
ERROR);
#endif
ptr = cur->bc_ptrs[level];
xfs_bmbt_disk_set_allf(&nrec,
- nkey.br_startoff, 0, 0,
+ startoff, 0, 0,
XFS_EXT_NORM);
} else {
XFS_BMBT_TRACE_CURSOR(cur,
}
}
}
- numrecs = INT_GET(block->bb_numrecs, ARCH_CONVERT);
+ numrecs = be16_to_cpu(block->bb_numrecs);
if (level > 0) {
kp = XFS_BMAP_KEY_IADDR(block, 1, cur);
pp = XFS_BMAP_PTR_IADDR(block, 1, cur);
#ifdef DEBUG
for (i = numrecs; i >= ptr; i--) {
- if ((error = xfs_btree_check_lptr(cur, INT_GET(pp[i - 1], ARCH_CONVERT),
+ if ((error = xfs_btree_check_lptr_disk(cur, pp[i - 1],
level))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
#endif
memmove(&kp[ptr], &kp[ptr - 1],
(numrecs - ptr + 1) * sizeof(*kp));
- memmove(&pp[ptr], &pp[ptr - 1], /* INT_: direct copy */
+ memmove(&pp[ptr], &pp[ptr - 1],
(numrecs - ptr + 1) * sizeof(*pp));
#ifdef DEBUG
- if ((error = xfs_btree_check_lptr(cur, (xfs_bmbt_ptr_t)*bnop,
- level))) {
+ if ((error = xfs_btree_check_lptr(cur, *bnop, level))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
}
#endif
kp[ptr - 1] = key;
- INT_SET(pp[ptr - 1], ARCH_CONVERT, *bnop);
+ pp[ptr - 1] = cpu_to_be64(*bnop);
numrecs++;
- INT_SET(block->bb_numrecs, ARCH_CONVERT, numrecs);
+ block->bb_numrecs = cpu_to_be16(numrecs);
xfs_bmbt_log_keys(cur, bp, ptr, numrecs);
xfs_bmbt_log_ptrs(cur, bp, ptr, numrecs);
} else {
(numrecs - ptr + 1) * sizeof(*rp));
rp[ptr - 1] = *recp;
numrecs++;
- INT_SET(block->bb_numrecs, ARCH_CONVERT, numrecs);
+ block->bb_numrecs = cpu_to_be16(numrecs);
xfs_bmbt_log_recs(cur, bp, ptr, numrecs);
}
xfs_bmbt_log_block(cur, bp, XFS_BB_NUMRECS);
#ifdef DEBUG
int error;
#endif
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_killroot";
-#endif
int i;
xfs_bmbt_key_t *kp;
xfs_inode_t *ip;
/*
* Give up if the root has multiple children.
*/
- if (INT_GET(block->bb_numrecs, ARCH_CONVERT) != 1) {
+ if (be16_to_cpu(block->bb_numrecs) != 1) {
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
return 0;
}
*/
cbp = cur->bc_bufs[level - 1];
cblock = XFS_BUF_TO_BMBT_BLOCK(cbp);
- if (INT_GET(cblock->bb_numrecs, ARCH_CONVERT) > XFS_BMAP_BLOCK_DMAXRECS(level, cur)) {
+ if (be16_to_cpu(cblock->bb_numrecs) > XFS_BMAP_BLOCK_DMAXRECS(level, cur)) {
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
return 0;
}
- ASSERT(INT_GET(cblock->bb_leftsib, ARCH_CONVERT) == NULLDFSBNO);
- ASSERT(INT_GET(cblock->bb_rightsib, ARCH_CONVERT) == NULLDFSBNO);
+ ASSERT(be64_to_cpu(cblock->bb_leftsib) == NULLDFSBNO);
+ ASSERT(be64_to_cpu(cblock->bb_rightsib) == NULLDFSBNO);
ip = cur->bc_private.b.ip;
ifp = XFS_IFORK_PTR(ip, cur->bc_private.b.whichfork);
ASSERT(XFS_BMAP_BLOCK_IMAXRECS(level, cur) ==
XFS_BMAP_BROOT_MAXRECS(ifp->if_broot_bytes));
- i = (int)(INT_GET(cblock->bb_numrecs, ARCH_CONVERT) - XFS_BMAP_BLOCK_IMAXRECS(level, cur));
+ i = (int)(be16_to_cpu(cblock->bb_numrecs) - XFS_BMAP_BLOCK_IMAXRECS(level, cur));
if (i) {
xfs_iroot_realloc(ip, i, cur->bc_private.b.whichfork);
block = ifp->if_broot;
}
- INT_MOD(block->bb_numrecs, ARCH_CONVERT, i);
- ASSERT(INT_GET(block->bb_numrecs, ARCH_CONVERT) == INT_GET(cblock->bb_numrecs, ARCH_CONVERT));
+ be16_add_cpu(&block->bb_numrecs, i);
+ ASSERT(block->bb_numrecs == cblock->bb_numrecs);
kp = XFS_BMAP_KEY_IADDR(block, 1, cur);
ckp = XFS_BMAP_KEY_IADDR(cblock, 1, cur);
- memcpy(kp, ckp, INT_GET(block->bb_numrecs, ARCH_CONVERT) * sizeof(*kp));
+ memcpy(kp, ckp, be16_to_cpu(block->bb_numrecs) * sizeof(*kp));
pp = XFS_BMAP_PTR_IADDR(block, 1, cur);
cpp = XFS_BMAP_PTR_IADDR(cblock, 1, cur);
#ifdef DEBUG
- for (i = 0; i < INT_GET(cblock->bb_numrecs, ARCH_CONVERT); i++) {
- if ((error = xfs_btree_check_lptr(cur, INT_GET(cpp[i], ARCH_CONVERT), level - 1))) {
+ for (i = 0; i < be16_to_cpu(cblock->bb_numrecs); i++) {
+ if ((error = xfs_btree_check_lptr_disk(cur, cpp[i], level - 1))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
}
}
#endif
- memcpy(pp, cpp, INT_GET(block->bb_numrecs, ARCH_CONVERT) * sizeof(*pp));
+ memcpy(pp, cpp, be16_to_cpu(block->bb_numrecs) * sizeof(*pp));
xfs_bmap_add_free(XFS_DADDR_TO_FSB(cur->bc_mp, XFS_BUF_ADDR(cbp)), 1,
cur->bc_private.b.flist, cur->bc_mp);
ip->i_d.di_nblocks--;
XFS_TRANS_DQ_BCOUNT, -1L);
xfs_trans_binval(cur->bc_tp, cbp);
cur->bc_bufs[level - 1] = NULL;
- INT_MOD(block->bb_level, ARCH_CONVERT, -1);
+ be16_add_cpu(&block->bb_level, -1);
xfs_trans_log_inode(cur->bc_tp, ip,
XFS_ILOG_CORE | XFS_ILOG_FBROOT(cur->bc_private.b.whichfork));
cur->bc_nlevels--;
int kfirst,
int klast)
{
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_log_keys";
-#endif
xfs_trans_t *tp;
XFS_BMBT_TRACE_CURSOR(cur, ENTRY);
int pfirst,
int plast)
{
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_log_ptrs";
-#endif
xfs_trans_t *tp;
XFS_BMBT_TRACE_CURSOR(cur, ENTRY);
xfs_daddr_t d;
xfs_sfiloff_t diff;
int error; /* error return value */
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_lookup";
-#endif
xfs_fsblock_t fsbno=0;
int high;
int i;
d = XFS_FSB_TO_DADDR(mp, fsbno);
bp = cur->bc_bufs[level];
if (bp && XFS_BUF_ADDR(bp) != d)
- bp = (xfs_buf_t *)0;
+ bp = NULL;
if (!bp) {
if ((error = xfs_btree_read_bufl(mp, tp, fsbno,
0, &bp, XFS_BMAP_BTREE_REF))) {
else
krbase = XFS_BMAP_REC_IADDR(block, 1, cur);
low = 1;
- if (!(high = INT_GET(block->bb_numrecs, ARCH_CONVERT))) {
+ if (!(high = be16_to_cpu(block->bb_numrecs))) {
ASSERT(level == 0);
cur->bc_ptrs[0] = dir != XFS_LOOKUP_LE;
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
keyno = (low + high) >> 1;
if (level > 0) {
kkp = kkbase + keyno - 1;
- startoff = INT_GET(kkp->br_startoff, ARCH_CONVERT);
+ startoff = be64_to_cpu(kkp->br_startoff);
} else {
krp = krbase + keyno - 1;
startoff = xfs_bmbt_disk_get_startoff(krp);
if (diff > 0 && --keyno < 1)
keyno = 1;
pp = XFS_BMAP_PTR_IADDR(block, keyno, cur);
+ fsbno = be64_to_cpu(*pp);
#ifdef DEBUG
- if ((error = xfs_btree_check_lptr(cur, INT_GET(*pp, ARCH_CONVERT), level))) {
+ if ((error = xfs_btree_check_lptr(cur, fsbno, level))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
}
#endif
- fsbno = INT_GET(*pp, ARCH_CONVERT);
cur->bc_ptrs[level] = keyno;
}
}
* If ge search and we went off the end of the block, but it's
* not the last block, we're in the wrong block.
*/
- if (dir == XFS_LOOKUP_GE && keyno > INT_GET(block->bb_numrecs, ARCH_CONVERT) &&
- INT_GET(block->bb_rightsib, ARCH_CONVERT) != NULLDFSBNO) {
+ if (dir == XFS_LOOKUP_GE && keyno > be16_to_cpu(block->bb_numrecs) &&
+ be64_to_cpu(block->bb_rightsib) != NULLDFSBNO) {
cur->bc_ptrs[0] = keyno;
if ((error = xfs_bmbt_increment(cur, 0, &i))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
else if (dir == XFS_LOOKUP_LE && diff > 0)
keyno--;
cur->bc_ptrs[0] = keyno;
- if (keyno == 0 || keyno > INT_GET(block->bb_numrecs, ARCH_CONVERT)) {
+ if (keyno == 0 || keyno > be16_to_cpu(block->bb_numrecs)) {
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
*stat = 0;
} else {
int *stat) /* success/failure */
{
int error; /* error return value */
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_lshift";
-#endif
#ifdef DEBUG
int i; /* loop counter */
#endif
return error;
}
#endif
- if (INT_GET(right->bb_leftsib, ARCH_CONVERT) == NULLDFSBNO) {
+ if (be64_to_cpu(right->bb_leftsib) == NULLDFSBNO) {
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
*stat = 0;
return 0;
return 0;
}
mp = cur->bc_mp;
- if ((error = xfs_btree_read_bufl(mp, cur->bc_tp, INT_GET(right->bb_leftsib, ARCH_CONVERT), 0,
+ if ((error = xfs_btree_read_bufl(mp, cur->bc_tp, be64_to_cpu(right->bb_leftsib), 0,
&lbp, XFS_BMAP_BTREE_REF))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
}
- if (INT_GET(left->bb_numrecs, ARCH_CONVERT) == XFS_BMAP_BLOCK_IMAXRECS(level, cur)) {
+ if (be16_to_cpu(left->bb_numrecs) == XFS_BMAP_BLOCK_IMAXRECS(level, cur)) {
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
*stat = 0;
return 0;
}
- lrecs = INT_GET(left->bb_numrecs, ARCH_CONVERT) + 1;
+ lrecs = be16_to_cpu(left->bb_numrecs) + 1;
if (level > 0) {
lkp = XFS_BMAP_KEY_IADDR(left, lrecs, cur);
rkp = XFS_BMAP_KEY_IADDR(right, 1, cur);
lpp = XFS_BMAP_PTR_IADDR(left, lrecs, cur);
rpp = XFS_BMAP_PTR_IADDR(right, 1, cur);
#ifdef DEBUG
- if ((error = xfs_btree_check_lptr(cur, INT_GET(*rpp, ARCH_CONVERT), level))) {
+ if ((error = xfs_btree_check_lptr_disk(cur, *rpp, level))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
}
#endif
- *lpp = *rpp; /* INT_: direct copy */
+ *lpp = *rpp;
xfs_bmbt_log_ptrs(cur, lbp, lrecs, lrecs);
} else {
lrp = XFS_BMAP_REC_IADDR(left, lrecs, cur);
*lrp = *rrp;
xfs_bmbt_log_recs(cur, lbp, lrecs, lrecs);
}
- INT_SET(left->bb_numrecs, ARCH_CONVERT, lrecs);
+ left->bb_numrecs = cpu_to_be16(lrecs);
xfs_bmbt_log_block(cur, lbp, XFS_BB_NUMRECS);
#ifdef DEBUG
if (level > 0)
else
xfs_btree_check_rec(XFS_BTNUM_BMAP, lrp - 1, lrp);
#endif
- rrecs = INT_GET(right->bb_numrecs, ARCH_CONVERT) - 1;
- INT_SET(right->bb_numrecs, ARCH_CONVERT, rrecs);
+ rrecs = be16_to_cpu(right->bb_numrecs) - 1;
+ right->bb_numrecs = cpu_to_be16(rrecs);
xfs_bmbt_log_block(cur, rbp, XFS_BB_NUMRECS);
if (level > 0) {
#ifdef DEBUG
for (i = 0; i < rrecs; i++) {
- if ((error = xfs_btree_check_lptr(cur, INT_GET(rpp[i + 1], ARCH_CONVERT),
+ if ((error = xfs_btree_check_lptr_disk(cur, rpp[i + 1],
level))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
} else {
memmove(rrp, rrp + 1, rrecs * sizeof(*rrp));
xfs_bmbt_log_recs(cur, rbp, 1, rrecs);
- INT_SET(key.br_startoff, ARCH_CONVERT,
- xfs_bmbt_disk_get_startoff(rrp));
+ key.br_startoff = cpu_to_be64(xfs_bmbt_disk_get_startoff(rrp));
rkp = &key;
}
if ((error = xfs_bmbt_updkey(cur, rkp, level + 1))) {
int *stat) /* success/failure */
{
int error; /* error return value */
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_rshift";
-#endif
int i; /* loop counter */
xfs_bmbt_key_t key; /* bmap btree key */
xfs_buf_t *lbp; /* left buffer pointer */
return error;
}
#endif
- if (INT_GET(left->bb_rightsib, ARCH_CONVERT) == NULLDFSBNO) {
+ if (be64_to_cpu(left->bb_rightsib) == NULLDFSBNO) {
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
*stat = 0;
return 0;
}
- if (cur->bc_ptrs[level] >= INT_GET(left->bb_numrecs, ARCH_CONVERT)) {
+ if (cur->bc_ptrs[level] >= be16_to_cpu(left->bb_numrecs)) {
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
*stat = 0;
return 0;
}
mp = cur->bc_mp;
- if ((error = xfs_btree_read_bufl(mp, cur->bc_tp, INT_GET(left->bb_rightsib, ARCH_CONVERT), 0,
+ if ((error = xfs_btree_read_bufl(mp, cur->bc_tp, be64_to_cpu(left->bb_rightsib), 0,
&rbp, XFS_BMAP_BTREE_REF))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
}
- if (INT_GET(right->bb_numrecs, ARCH_CONVERT) == XFS_BMAP_BLOCK_IMAXRECS(level, cur)) {
+ if (be16_to_cpu(right->bb_numrecs) == XFS_BMAP_BLOCK_IMAXRECS(level, cur)) {
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
*stat = 0;
return 0;
}
if (level > 0) {
- lkp = XFS_BMAP_KEY_IADDR(left, INT_GET(left->bb_numrecs, ARCH_CONVERT), cur);
- lpp = XFS_BMAP_PTR_IADDR(left, INT_GET(left->bb_numrecs, ARCH_CONVERT), cur);
+ lkp = XFS_BMAP_KEY_IADDR(left, be16_to_cpu(left->bb_numrecs), cur);
+ lpp = XFS_BMAP_PTR_IADDR(left, be16_to_cpu(left->bb_numrecs), cur);
rkp = XFS_BMAP_KEY_IADDR(right, 1, cur);
rpp = XFS_BMAP_PTR_IADDR(right, 1, cur);
#ifdef DEBUG
- for (i = INT_GET(right->bb_numrecs, ARCH_CONVERT) - 1; i >= 0; i--) {
- if ((error = xfs_btree_check_lptr(cur, INT_GET(rpp[i], ARCH_CONVERT), level))) {
+ for (i = be16_to_cpu(right->bb_numrecs) - 1; i >= 0; i--) {
+ if ((error = xfs_btree_check_lptr_disk(cur, rpp[i], level))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
}
}
#endif
- memmove(rkp + 1, rkp, INT_GET(right->bb_numrecs, ARCH_CONVERT) * sizeof(*rkp));
- memmove(rpp + 1, rpp, INT_GET(right->bb_numrecs, ARCH_CONVERT) * sizeof(*rpp));
+ memmove(rkp + 1, rkp, be16_to_cpu(right->bb_numrecs) * sizeof(*rkp));
+ memmove(rpp + 1, rpp, be16_to_cpu(right->bb_numrecs) * sizeof(*rpp));
#ifdef DEBUG
- if ((error = xfs_btree_check_lptr(cur, INT_GET(*lpp, ARCH_CONVERT), level))) {
+ if ((error = xfs_btree_check_lptr_disk(cur, *lpp, level))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
}
#endif
*rkp = *lkp;
- *rpp = *lpp; /* INT_: direct copy */
- xfs_bmbt_log_keys(cur, rbp, 1, INT_GET(right->bb_numrecs, ARCH_CONVERT) + 1);
- xfs_bmbt_log_ptrs(cur, rbp, 1, INT_GET(right->bb_numrecs, ARCH_CONVERT) + 1);
+ *rpp = *lpp;
+ xfs_bmbt_log_keys(cur, rbp, 1, be16_to_cpu(right->bb_numrecs) + 1);
+ xfs_bmbt_log_ptrs(cur, rbp, 1, be16_to_cpu(right->bb_numrecs) + 1);
} else {
- lrp = XFS_BMAP_REC_IADDR(left, INT_GET(left->bb_numrecs, ARCH_CONVERT), cur);
+ lrp = XFS_BMAP_REC_IADDR(left, be16_to_cpu(left->bb_numrecs), cur);
rrp = XFS_BMAP_REC_IADDR(right, 1, cur);
- memmove(rrp + 1, rrp, INT_GET(right->bb_numrecs, ARCH_CONVERT) * sizeof(*rrp));
+ memmove(rrp + 1, rrp, be16_to_cpu(right->bb_numrecs) * sizeof(*rrp));
*rrp = *lrp;
- xfs_bmbt_log_recs(cur, rbp, 1, INT_GET(right->bb_numrecs, ARCH_CONVERT) + 1);
- INT_SET(key.br_startoff, ARCH_CONVERT,
- xfs_bmbt_disk_get_startoff(rrp));
+ xfs_bmbt_log_recs(cur, rbp, 1, be16_to_cpu(right->bb_numrecs) + 1);
+ key.br_startoff = cpu_to_be64(xfs_bmbt_disk_get_startoff(rrp));
rkp = &key;
}
- INT_MOD(left->bb_numrecs, ARCH_CONVERT, -1);
+ be16_add_cpu(&left->bb_numrecs, -1);
xfs_bmbt_log_block(cur, lbp, XFS_BB_NUMRECS);
- INT_MOD(right->bb_numrecs, ARCH_CONVERT, +1);
+ be16_add_cpu(&right->bb_numrecs, 1);
#ifdef DEBUG
if (level > 0)
xfs_btree_check_key(XFS_BTNUM_BMAP, rkp, rkp + 1);
xfs_btree_cur_t *cur,
int level,
xfs_fsblock_t *bnop,
- xfs_bmbt_key_t *keyp,
+ __uint64_t *startoff,
xfs_btree_cur_t **curp,
int *stat) /* success/failure */
{
xfs_alloc_arg_t args; /* block allocation args */
int error; /* error return value */
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_split";
-#endif
int i; /* loop counter */
xfs_fsblock_t lbno; /* left sibling block number */
xfs_buf_t *lbp; /* left buffer pointer */
xfs_bmbt_rec_t *rrp; /* right record pointer */
XFS_BMBT_TRACE_CURSOR(cur, ENTRY);
- XFS_BMBT_TRACE_ARGIFK(cur, level, *bnop, keyp);
+ XFS_BMBT_TRACE_ARGIFK(cur, level, *bnop, *startoff);
args.tp = cur->bc_tp;
args.mp = cur->bc_mp;
lbp = cur->bc_bufs[level];
lbno = XFS_DADDR_TO_FSB(args.mp, XFS_BUF_ADDR(lbp));
left = XFS_BUF_TO_BMBT_BLOCK(lbp);
args.fsbno = cur->bc_private.b.firstblock;
+ args.firstblock = args.fsbno;
+ args.minleft = 0;
if (args.fsbno == NULLFSBLOCK) {
args.fsbno = lbno;
args.type = XFS_ALLOCTYPE_START_BNO;
+ /*
+ * Make sure there is sufficient room left in the AG to
+ * complete a full tree split for an extent insert. If
+ * we are converting the middle part of an extent then
+ * we may need space for two tree splits.
+ *
+ * We are relying on the caller to make the correct block
+ * reservation for this operation to succeed. If the
+ * reservation amount is insufficient then we may fail a
+ * block allocation here and corrupt the filesystem.
+ */
+ args.minleft = xfs_trans_get_block_res(args.tp);
} else if (cur->bc_private.b.flist->xbf_low)
- args.type = XFS_ALLOCTYPE_FIRST_AG;
+ args.type = XFS_ALLOCTYPE_START_BNO;
else
args.type = XFS_ALLOCTYPE_NEAR_BNO;
- args.mod = args.minleft = args.alignment = args.total = args.isfl =
+ args.mod = args.alignment = args.total = args.isfl =
args.userdata = args.minalignslop = 0;
args.minlen = args.maxlen = args.prod = 1;
args.wasdel = cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL;
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
}
+ if (args.fsbno == NULLFSBLOCK && args.minleft) {
+ /*
+ * Could not find an AG with enough free space to satisfy
+ * a full btree split. Try again without minleft and if
+ * successful activate the lowspace algorithm.
+ */
+ args.fsbno = 0;
+ args.type = XFS_ALLOCTYPE_FIRST_AG;
+ args.minleft = 0;
+ if ((error = xfs_alloc_vextent(&args))) {
+ XFS_BMBT_TRACE_CURSOR(cur, ERROR);
+ return error;
+ }
+ cur->bc_private.b.flist->xbf_low = 1;
+ }
if (args.fsbno == NULLFSBLOCK) {
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
*stat = 0;
return error;
}
#endif
- INT_SET(right->bb_magic, ARCH_CONVERT, XFS_BMAP_MAGIC);
- right->bb_level = left->bb_level; /* INT_: direct copy */
- INT_SET(right->bb_numrecs, ARCH_CONVERT, (__uint16_t)(INT_GET(left->bb_numrecs, ARCH_CONVERT) / 2));
- if ((INT_GET(left->bb_numrecs, ARCH_CONVERT) & 1) &&
- cur->bc_ptrs[level] <= INT_GET(right->bb_numrecs, ARCH_CONVERT) + 1)
- INT_MOD(right->bb_numrecs, ARCH_CONVERT, +1);
- i = INT_GET(left->bb_numrecs, ARCH_CONVERT) - INT_GET(right->bb_numrecs, ARCH_CONVERT) + 1;
+ right->bb_magic = cpu_to_be32(XFS_BMAP_MAGIC);
+ right->bb_level = left->bb_level;
+ right->bb_numrecs = cpu_to_be16(be16_to_cpu(left->bb_numrecs) / 2);
+ if ((be16_to_cpu(left->bb_numrecs) & 1) &&
+ cur->bc_ptrs[level] <= be16_to_cpu(right->bb_numrecs) + 1)
+ be16_add_cpu(&right->bb_numrecs, 1);
+ i = be16_to_cpu(left->bb_numrecs) - be16_to_cpu(right->bb_numrecs) + 1;
if (level > 0) {
lkp = XFS_BMAP_KEY_IADDR(left, i, cur);
lpp = XFS_BMAP_PTR_IADDR(left, i, cur);
rkp = XFS_BMAP_KEY_IADDR(right, 1, cur);
rpp = XFS_BMAP_PTR_IADDR(right, 1, cur);
#ifdef DEBUG
- for (i = 0; i < INT_GET(right->bb_numrecs, ARCH_CONVERT); i++) {
- if ((error = xfs_btree_check_lptr(cur, INT_GET(lpp[i], ARCH_CONVERT), level))) {
+ for (i = 0; i < be16_to_cpu(right->bb_numrecs); i++) {
+ if ((error = xfs_btree_check_lptr_disk(cur, lpp[i], level))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
}
}
#endif
- memcpy(rkp, lkp, INT_GET(right->bb_numrecs, ARCH_CONVERT) * sizeof(*rkp));
- memcpy(rpp, lpp, INT_GET(right->bb_numrecs, ARCH_CONVERT) * sizeof(*rpp));
- xfs_bmbt_log_keys(cur, rbp, 1, INT_GET(right->bb_numrecs, ARCH_CONVERT));
- xfs_bmbt_log_ptrs(cur, rbp, 1, INT_GET(right->bb_numrecs, ARCH_CONVERT));
- keyp->br_startoff = INT_GET(rkp->br_startoff, ARCH_CONVERT);
+ memcpy(rkp, lkp, be16_to_cpu(right->bb_numrecs) * sizeof(*rkp));
+ memcpy(rpp, lpp, be16_to_cpu(right->bb_numrecs) * sizeof(*rpp));
+ xfs_bmbt_log_keys(cur, rbp, 1, be16_to_cpu(right->bb_numrecs));
+ xfs_bmbt_log_ptrs(cur, rbp, 1, be16_to_cpu(right->bb_numrecs));
+ *startoff = be64_to_cpu(rkp->br_startoff);
} else {
lrp = XFS_BMAP_REC_IADDR(left, i, cur);
rrp = XFS_BMAP_REC_IADDR(right, 1, cur);
- memcpy(rrp, lrp, INT_GET(right->bb_numrecs, ARCH_CONVERT) * sizeof(*rrp));
- xfs_bmbt_log_recs(cur, rbp, 1, INT_GET(right->bb_numrecs, ARCH_CONVERT));
- keyp->br_startoff = xfs_bmbt_disk_get_startoff(rrp);
- }
- INT_MOD(left->bb_numrecs, ARCH_CONVERT, -(INT_GET(right->bb_numrecs, ARCH_CONVERT)));
- right->bb_rightsib = left->bb_rightsib; /* INT_: direct copy */
- INT_SET(left->bb_rightsib, ARCH_CONVERT, args.fsbno);
- INT_SET(right->bb_leftsib, ARCH_CONVERT, lbno);
+ memcpy(rrp, lrp, be16_to_cpu(right->bb_numrecs) * sizeof(*rrp));
+ xfs_bmbt_log_recs(cur, rbp, 1, be16_to_cpu(right->bb_numrecs));
+ *startoff = xfs_bmbt_disk_get_startoff(rrp);
+ }
+ be16_add_cpu(&left->bb_numrecs, -(be16_to_cpu(right->bb_numrecs)));
+ right->bb_rightsib = left->bb_rightsib;
+ left->bb_rightsib = cpu_to_be64(args.fsbno);
+ right->bb_leftsib = cpu_to_be64(lbno);
xfs_bmbt_log_block(cur, rbp, XFS_BB_ALL_BITS);
xfs_bmbt_log_block(cur, lbp, XFS_BB_NUMRECS | XFS_BB_RIGHTSIB);
- if (INT_GET(right->bb_rightsib, ARCH_CONVERT) != NULLDFSBNO) {
+ if (be64_to_cpu(right->bb_rightsib) != NULLDFSBNO) {
if ((error = xfs_btree_read_bufl(args.mp, args.tp,
- INT_GET(right->bb_rightsib, ARCH_CONVERT), 0, &rrbp,
+ be64_to_cpu(right->bb_rightsib), 0, &rrbp,
XFS_BMAP_BTREE_REF))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
}
- INT_SET(rrblock->bb_leftsib, ARCH_CONVERT, args.fsbno);
+ rrblock->bb_leftsib = cpu_to_be64(args.fsbno);
xfs_bmbt_log_block(cur, rrbp, XFS_BB_LEFTSIB);
}
- if (cur->bc_ptrs[level] > INT_GET(left->bb_numrecs, ARCH_CONVERT) + 1) {
+ if (cur->bc_ptrs[level] > be16_to_cpu(left->bb_numrecs) + 1) {
xfs_btree_setbuf(cur, level, rbp);
- cur->bc_ptrs[level] -= INT_GET(left->bb_numrecs, ARCH_CONVERT);
+ cur->bc_ptrs[level] -= be16_to_cpu(left->bb_numrecs);
}
if (level + 1 < cur->bc_nlevels) {
if ((error = xfs_btree_dup_cursor(cur, curp))) {
#ifdef DEBUG
int error;
#endif
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_updkey";
-#endif
xfs_bmbt_key_t *kp;
int ptr;
{
int dmxr;
xfs_bmbt_key_t *fkp;
- xfs_bmbt_ptr_t *fpp;
+ __be64 *fpp;
xfs_bmbt_key_t *tkp;
- xfs_bmbt_ptr_t *tpp;
-
- INT_SET(rblock->bb_magic, ARCH_CONVERT, XFS_BMAP_MAGIC);
- rblock->bb_level = dblock->bb_level; /* both in on-disk format */
- ASSERT(INT_GET(rblock->bb_level, ARCH_CONVERT) > 0);
- rblock->bb_numrecs = dblock->bb_numrecs;/* both in on-disk format */
- INT_SET(rblock->bb_leftsib, ARCH_CONVERT, NULLDFSBNO);
- INT_SET(rblock->bb_rightsib, ARCH_CONVERT, NULLDFSBNO);
+ __be64 *tpp;
+
+ rblock->bb_magic = cpu_to_be32(XFS_BMAP_MAGIC);
+ rblock->bb_level = dblock->bb_level;
+ ASSERT(be16_to_cpu(rblock->bb_level) > 0);
+ 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);
- fkp = XFS_BTREE_KEY_ADDR(dblocklen, xfs_bmdr, dblock, 1, dmxr);
+ fkp = XFS_BTREE_KEY_ADDR(xfs_bmdr, dblock, 1);
tkp = XFS_BMAP_BROOT_KEY_ADDR(rblock, 1, rblocklen);
- fpp = XFS_BTREE_PTR_ADDR(dblocklen, xfs_bmdr, dblock, 1, dmxr);
+ fpp = XFS_BTREE_PTR_ADDR(xfs_bmdr, dblock, 1, dmxr);
tpp = XFS_BMAP_BROOT_PTR_ADDR(rblock, 1, rblocklen);
- dmxr = INT_GET(dblock->bb_numrecs, ARCH_CONVERT);
+ dmxr = be16_to_cpu(dblock->bb_numrecs);
memcpy(tkp, fkp, sizeof(*fkp) * dmxr);
- memcpy(tpp, fpp, sizeof(*fpp) * dmxr); /* INT_: direct copy */
+ memcpy(tpp, fpp, sizeof(*fpp) * dmxr);
}
/*
xfs_bmbt_block_t *block;
xfs_buf_t *bp;
int error; /* error return value */
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_decrement";
-#endif
xfs_fsblock_t fsbno;
int lev;
xfs_mount_t *mp;
return error;
}
#endif
- if (INT_GET(block->bb_leftsib, ARCH_CONVERT) == NULLDFSBNO) {
+ if (be64_to_cpu(block->bb_leftsib) == NULLDFSBNO) {
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
*stat = 0;
return 0;
tp = cur->bc_tp;
mp = cur->bc_mp;
for (block = xfs_bmbt_get_block(cur, lev, &bp); lev > level; ) {
- fsbno = INT_GET(*XFS_BMAP_PTR_IADDR(block, cur->bc_ptrs[lev], cur), ARCH_CONVERT);
+ fsbno = be64_to_cpu(*XFS_BMAP_PTR_IADDR(block, cur->bc_ptrs[lev], cur));
if ((error = xfs_btree_read_bufl(mp, tp, fsbno, 0, &bp,
XFS_BMAP_BTREE_REF))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
}
- cur->bc_ptrs[lev] = INT_GET(block->bb_numrecs, ARCH_CONVERT);
+ cur->bc_ptrs[lev] = be16_to_cpu(block->bb_numrecs);
}
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
*stat = 1;
int *stat) /* success/failure */
{
int error; /* error return value */
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_delete";
-#endif
int i;
int level;
* xfs_bmbt_get_startblock, xfs_bmbt_get_blockcount and xfs_bmbt_get_state.
*/
-STATIC __inline__ void
+STATIC_INLINE void
__xfs_bmbt_get_all(
__uint64_t l0,
__uint64_t l1,
void
xfs_bmbt_get_all(
- xfs_bmbt_rec_t *r,
+ xfs_bmbt_rec_host_t *r,
xfs_bmbt_irec_t *s)
{
__xfs_bmbt_get_all(r->l0, r->l1, s);
*/
xfs_filblks_t
xfs_bmbt_get_blockcount(
- xfs_bmbt_rec_t *r)
+ xfs_bmbt_rec_host_t *r)
{
return (xfs_filblks_t)(r->l1 & XFS_MASK64LO(21));
}
*/
xfs_fsblock_t
xfs_bmbt_get_startblock(
- xfs_bmbt_rec_t *r)
+ xfs_bmbt_rec_host_t *r)
{
#if XFS_BIG_BLKNOS
return (((xfs_fsblock_t)r->l0 & XFS_MASK64LO(9)) << 43) |
*/
xfs_fileoff_t
xfs_bmbt_get_startoff(
- xfs_bmbt_rec_t *r)
+ xfs_bmbt_rec_host_t *r)
{
return ((xfs_fileoff_t)r->l0 &
XFS_MASK64LO(64 - BMBT_EXNTFLAG_BITLEN)) >> 9;
xfs_exntst_t
xfs_bmbt_get_state(
- xfs_bmbt_rec_t *r)
+ xfs_bmbt_rec_host_t *r)
{
int ext_flag;
ext_flag);
}
-#ifndef XFS_NATIVE_HOST
/* Endian flipping versions of the bmbt extraction functions */
void
xfs_bmbt_disk_get_all(
xfs_bmbt_rec_t *r,
xfs_bmbt_irec_t *s)
{
- __uint64_t l0, l1;
-
- l0 = INT_GET(r->l0, ARCH_CONVERT);
- l1 = INT_GET(r->l1, ARCH_CONVERT);
-
- __xfs_bmbt_get_all(l0, l1, s);
+ __xfs_bmbt_get_all(be64_to_cpu(r->l0), be64_to_cpu(r->l1), s);
}
/*
xfs_bmbt_disk_get_blockcount(
xfs_bmbt_rec_t *r)
{
- return (xfs_filblks_t)(INT_GET(r->l1, ARCH_CONVERT) & XFS_MASK64LO(21));
-}
-
-/*
- * Extract the startblock field from an on disk bmap extent record.
- */
-xfs_fsblock_t
-xfs_bmbt_disk_get_startblock(
- xfs_bmbt_rec_t *r)
-{
-#if XFS_BIG_BLKNOS
- return (((xfs_fsblock_t)INT_GET(r->l0, ARCH_CONVERT) & XFS_MASK64LO(9)) << 43) |
- (((xfs_fsblock_t)INT_GET(r->l1, ARCH_CONVERT)) >> 21);
-#else
-#ifdef DEBUG
- xfs_dfsbno_t b;
-
- b = (((xfs_dfsbno_t)INT_GET(r->l0, ARCH_CONVERT) & XFS_MASK64LO(9)) << 43) |
- (((xfs_dfsbno_t)INT_GET(r->l1, ARCH_CONVERT)) >> 21);
- ASSERT((b >> 32) == 0 || ISNULLDSTARTBLOCK(b));
- return (xfs_fsblock_t)b;
-#else /* !DEBUG */
- return (xfs_fsblock_t)(((xfs_dfsbno_t)INT_GET(r->l1, ARCH_CONVERT)) >> 21);
-#endif /* DEBUG */
-#endif /* XFS_BIG_BLKNOS */
+ return (xfs_filblks_t)(be64_to_cpu(r->l1) & XFS_MASK64LO(21));
}
/*
xfs_bmbt_disk_get_startoff(
xfs_bmbt_rec_t *r)
{
- return ((xfs_fileoff_t)INT_GET(r->l0, ARCH_CONVERT) &
+ return ((xfs_fileoff_t)be64_to_cpu(r->l0) &
XFS_MASK64LO(64 - BMBT_EXNTFLAG_BITLEN)) >> 9;
}
-xfs_exntst_t
-xfs_bmbt_disk_get_state(
- xfs_bmbt_rec_t *r)
-{
- int ext_flag;
-
- ext_flag = (int)((INT_GET(r->l0, ARCH_CONVERT)) >> (64 - BMBT_EXNTFLAG_BITLEN));
- return xfs_extent_state(xfs_bmbt_disk_get_blockcount(r),
- ext_flag);
-}
-#endif /* XFS_NATIVE_HOST */
-
-
/*
* Increment cursor by one record at the level.
* For nonzero levels the leaf-ward information is untouched.
xfs_bmbt_block_t *block;
xfs_buf_t *bp;
int error; /* error return value */
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_increment";
-#endif
xfs_fsblock_t fsbno;
int lev;
xfs_mount_t *mp;
return error;
}
#endif
- if (++cur->bc_ptrs[level] <= INT_GET(block->bb_numrecs, ARCH_CONVERT)) {
+ if (++cur->bc_ptrs[level] <= be16_to_cpu(block->bb_numrecs)) {
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
*stat = 1;
return 0;
}
- if (INT_GET(block->bb_rightsib, ARCH_CONVERT) == NULLDFSBNO) {
+ if (be64_to_cpu(block->bb_rightsib) == NULLDFSBNO) {
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
*stat = 0;
return 0;
return error;
}
#endif
- if (++cur->bc_ptrs[lev] <= INT_GET(block->bb_numrecs, ARCH_CONVERT))
+ if (++cur->bc_ptrs[lev] <= be16_to_cpu(block->bb_numrecs))
break;
if (lev < cur->bc_nlevels - 1)
xfs_btree_readahead(cur, lev, XFS_BTCUR_RIGHTRA);
tp = cur->bc_tp;
mp = cur->bc_mp;
for (block = xfs_bmbt_get_block(cur, lev, &bp); lev > level; ) {
- fsbno = INT_GET(*XFS_BMAP_PTR_IADDR(block, cur->bc_ptrs[lev], cur), ARCH_CONVERT);
+ fsbno = be64_to_cpu(*XFS_BMAP_PTR_IADDR(block, cur->bc_ptrs[lev], cur));
if ((error = xfs_btree_read_bufl(mp, tp, fsbno, 0, &bp,
XFS_BMAP_BTREE_REF))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
/*
* Insert the current record at the point referenced by cur.
+ *
+ * A multi-level split of the tree on insert will invalidate the original
+ * cursor. All callers of this function should assume that the cursor is
+ * no longer valid and revalidate it.
*/
int /* error */
xfs_bmbt_insert(
int *stat) /* success/failure */
{
int error; /* error return value */
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_insert";
-#endif
int i;
int level;
xfs_fsblock_t nbno;
level = 0;
nbno = NULLFSBLOCK;
xfs_bmbt_disk_set_all(&nrec, &cur->bc_rec.b);
- ncur = (xfs_btree_cur_t *)0;
+ ncur = NULL;
pcur = cur;
do {
if ((error = xfs_bmbt_insrec(pcur, level++, &nbno, &nrec, &ncur,
pcur->bc_private.b.allocated;
pcur->bc_private.b.allocated = 0;
ASSERT((cur->bc_private.b.firstblock != NULLFSBLOCK) ||
- (cur->bc_private.b.ip->i_d.di_flags &
- XFS_DIFLAG_REALTIME));
+ XFS_IS_REALTIME_INODE(cur->bc_private.b.ip));
cur->bc_private.b.firstblock =
pcur->bc_private.b.firstblock;
ASSERT(cur->bc_private.b.flist ==
}
if (ncur) {
pcur = ncur;
- ncur = (xfs_btree_cur_t *)0;
+ ncur = NULL;
}
} while (nbno != NULLFSBLOCK);
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
int fields)
{
int first;
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_log_block";
-#endif
int last;
xfs_trans_t *tp;
static const short offsets[] = {
{
xfs_bmbt_block_t *block;
int first;
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_log_recs";
-#endif
int last;
xfs_bmbt_rec_t *rp;
xfs_trans_t *tp;
xfs_bmbt_key_t *ckp; /* child key pointer */
xfs_bmbt_ptr_t *cpp; /* child ptr pointer */
int error; /* error return code */
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_newroot";
-#endif
#ifdef DEBUG
int i; /* loop counter */
#endif
args.userdata = args.minalignslop = 0;
args.minlen = args.maxlen = args.prod = 1;
args.wasdel = cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL;
+ args.firstblock = args.fsbno;
if (args.fsbno == NULLFSBLOCK) {
#ifdef DEBUG
- if ((error = xfs_btree_check_lptr(cur, INT_GET(*pp, ARCH_CONVERT), level))) {
+ if ((error = xfs_btree_check_lptr_disk(cur, *pp, level))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
}
#endif
- args.fsbno = INT_GET(*pp, ARCH_CONVERT);
+ args.fsbno = be64_to_cpu(*pp);
+ args.type = XFS_ALLOCTYPE_START_BNO;
+ } else if (cur->bc_private.b.flist->xbf_low)
args.type = XFS_ALLOCTYPE_START_BNO;
- } else if (args.wasdel)
- args.type = XFS_ALLOCTYPE_FIRST_AG;
else
args.type = XFS_ALLOCTYPE_NEAR_BNO;
if ((error = xfs_alloc_vextent(&args))) {
bp = xfs_btree_get_bufl(args.mp, cur->bc_tp, args.fsbno, 0);
cblock = XFS_BUF_TO_BMBT_BLOCK(bp);
*cblock = *block;
- INT_MOD(block->bb_level, ARCH_CONVERT, +1);
- INT_SET(block->bb_numrecs, ARCH_CONVERT, 1);
+ be16_add_cpu(&block->bb_level, 1);
+ block->bb_numrecs = cpu_to_be16(1);
cur->bc_nlevels++;
cur->bc_ptrs[level + 1] = 1;
kp = XFS_BMAP_KEY_IADDR(block, 1, cur);
ckp = XFS_BMAP_KEY_IADDR(cblock, 1, cur);
- memcpy(ckp, kp, INT_GET(cblock->bb_numrecs, ARCH_CONVERT) * sizeof(*kp));
+ memcpy(ckp, kp, be16_to_cpu(cblock->bb_numrecs) * sizeof(*kp));
cpp = XFS_BMAP_PTR_IADDR(cblock, 1, cur);
#ifdef DEBUG
- for (i = 0; i < INT_GET(cblock->bb_numrecs, ARCH_CONVERT); i++) {
- if ((error = xfs_btree_check_lptr(cur, INT_GET(pp[i], ARCH_CONVERT), level))) {
+ for (i = 0; i < be16_to_cpu(cblock->bb_numrecs); i++) {
+ if ((error = xfs_btree_check_lptr_disk(cur, pp[i], level))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
}
}
#endif
- memcpy(cpp, pp, INT_GET(cblock->bb_numrecs, ARCH_CONVERT) * sizeof(*pp));
+ memcpy(cpp, pp, be16_to_cpu(cblock->bb_numrecs) * sizeof(*pp));
#ifdef DEBUG
- if ((error = xfs_btree_check_lptr(cur, (xfs_bmbt_ptr_t)args.fsbno,
- level))) {
+ if ((error = xfs_btree_check_lptr(cur, args.fsbno, level))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
}
#endif
- INT_SET(*pp, ARCH_CONVERT, args.fsbno);
- xfs_iroot_realloc(cur->bc_private.b.ip, 1 - INT_GET(cblock->bb_numrecs, ARCH_CONVERT),
+ *pp = cpu_to_be64(args.fsbno);
+ xfs_iroot_realloc(cur->bc_private.b.ip, 1 - be16_to_cpu(cblock->bb_numrecs),
cur->bc_private.b.whichfork);
xfs_btree_setbuf(cur, level, bp);
/*
* the root is at the right level.
*/
xfs_bmbt_log_block(cur, bp, XFS_BB_ALL_BITS);
- xfs_bmbt_log_keys(cur, bp, 1, INT_GET(cblock->bb_numrecs, ARCH_CONVERT));
- xfs_bmbt_log_ptrs(cur, bp, 1, INT_GET(cblock->bb_numrecs, ARCH_CONVERT));
+ xfs_bmbt_log_keys(cur, bp, 1, be16_to_cpu(cblock->bb_numrecs));
+ xfs_bmbt_log_ptrs(cur, bp, 1, be16_to_cpu(cblock->bb_numrecs));
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
*logflags |=
XFS_ILOG_CORE | XFS_ILOG_FBROOT(cur->bc_private.b.whichfork);
}
/*
- * Set all the fields in a bmap extent record from the uncompressed form.
- */
-void
-xfs_bmbt_set_all(
- xfs_bmbt_rec_t *r,
- xfs_bmbt_irec_t *s)
-{
- int extent_flag;
-
- ASSERT((s->br_state == XFS_EXT_NORM) ||
- (s->br_state == XFS_EXT_UNWRITTEN));
- extent_flag = (s->br_state == XFS_EXT_NORM) ? 0 : 1;
- ASSERT((s->br_startoff & XFS_MASK64HI(9)) == 0);
- ASSERT((s->br_blockcount & XFS_MASK64HI(43)) == 0);
-#if XFS_BIG_BLKNOS
- ASSERT((s->br_startblock & XFS_MASK64HI(12)) == 0);
- r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((xfs_bmbt_rec_base_t)s->br_startoff << 9) |
- ((xfs_bmbt_rec_base_t)s->br_startblock >> 43);
- r->l1 = ((xfs_bmbt_rec_base_t)s->br_startblock << 21) |
- ((xfs_bmbt_rec_base_t)s->br_blockcount &
- (xfs_bmbt_rec_base_t)XFS_MASK64LO(21));
-#else /* !XFS_BIG_BLKNOS */
- if (ISNULLSTARTBLOCK(s->br_startblock)) {
- r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((xfs_bmbt_rec_base_t)s->br_startoff << 9) |
- (xfs_bmbt_rec_base_t)XFS_MASK64LO(9);
- r->l1 = XFS_MASK64HI(11) |
- ((xfs_bmbt_rec_base_t)s->br_startblock << 21) |
- ((xfs_bmbt_rec_base_t)s->br_blockcount &
- (xfs_bmbt_rec_base_t)XFS_MASK64LO(21));
- } else {
- r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((xfs_bmbt_rec_base_t)s->br_startoff << 9);
- r->l1 = ((xfs_bmbt_rec_base_t)s->br_startblock << 21) |
- ((xfs_bmbt_rec_base_t)s->br_blockcount &
- (xfs_bmbt_rec_base_t)XFS_MASK64LO(21));
- }
-#endif /* XFS_BIG_BLKNOS */
-}
-
-/*
* Set all the fields in a bmap extent record from the arguments.
*/
void
xfs_bmbt_set_allf(
- xfs_bmbt_rec_t *r,
- xfs_fileoff_t o,
- xfs_fsblock_t b,
- xfs_filblks_t c,
- xfs_exntst_t v)
+ xfs_bmbt_rec_host_t *r,
+ xfs_fileoff_t startoff,
+ xfs_fsblock_t startblock,
+ xfs_filblks_t blockcount,
+ xfs_exntst_t state)
{
- int extent_flag;
+ int extent_flag = (state == XFS_EXT_NORM) ? 0 : 1;
+
+ ASSERT(state == XFS_EXT_NORM || state == XFS_EXT_UNWRITTEN);
+ ASSERT((startoff & XFS_MASK64HI(64-BMBT_STARTOFF_BITLEN)) == 0);
+ ASSERT((blockcount & XFS_MASK64HI(64-BMBT_BLOCKCOUNT_BITLEN)) == 0);
- ASSERT((v == XFS_EXT_NORM) || (v == XFS_EXT_UNWRITTEN));
- extent_flag = (v == XFS_EXT_NORM) ? 0 : 1;
- ASSERT((o & XFS_MASK64HI(64-BMBT_STARTOFF_BITLEN)) == 0);
- ASSERT((c & XFS_MASK64HI(64-BMBT_BLOCKCOUNT_BITLEN)) == 0);
#if XFS_BIG_BLKNOS
- ASSERT((b & XFS_MASK64HI(64-BMBT_STARTBLOCK_BITLEN)) == 0);
+ ASSERT((startblock & XFS_MASK64HI(64-BMBT_STARTBLOCK_BITLEN)) == 0);
+
r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((xfs_bmbt_rec_base_t)o << 9) |
- ((xfs_bmbt_rec_base_t)b >> 43);
- r->l1 = ((xfs_bmbt_rec_base_t)b << 21) |
- ((xfs_bmbt_rec_base_t)c &
+ ((xfs_bmbt_rec_base_t)startoff << 9) |
+ ((xfs_bmbt_rec_base_t)startblock >> 43);
+ r->l1 = ((xfs_bmbt_rec_base_t)startblock << 21) |
+ ((xfs_bmbt_rec_base_t)blockcount &
(xfs_bmbt_rec_base_t)XFS_MASK64LO(21));
#else /* !XFS_BIG_BLKNOS */
- if (ISNULLSTARTBLOCK(b)) {
+ if (ISNULLSTARTBLOCK(startblock)) {
r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((xfs_bmbt_rec_base_t)o << 9) |
+ ((xfs_bmbt_rec_base_t)startoff << 9) |
(xfs_bmbt_rec_base_t)XFS_MASK64LO(9);
r->l1 = XFS_MASK64HI(11) |
- ((xfs_bmbt_rec_base_t)b << 21) |
- ((xfs_bmbt_rec_base_t)c &
+ ((xfs_bmbt_rec_base_t)startblock << 21) |
+ ((xfs_bmbt_rec_base_t)blockcount &
(xfs_bmbt_rec_base_t)XFS_MASK64LO(21));
} else {
r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((xfs_bmbt_rec_base_t)o << 9);
- r->l1 = ((xfs_bmbt_rec_base_t)b << 21) |
- ((xfs_bmbt_rec_base_t)c &
+ ((xfs_bmbt_rec_base_t)startoff << 9);
+ r->l1 = ((xfs_bmbt_rec_base_t)startblock << 21) |
+ ((xfs_bmbt_rec_base_t)blockcount &
(xfs_bmbt_rec_base_t)XFS_MASK64LO(21));
}
#endif /* XFS_BIG_BLKNOS */
}
-#ifndef XFS_NATIVE_HOST
/*
* Set all the fields in a bmap extent record from the uncompressed form.
*/
void
-xfs_bmbt_disk_set_all(
- xfs_bmbt_rec_t *r,
- xfs_bmbt_irec_t *s)
+xfs_bmbt_set_all(
+ xfs_bmbt_rec_host_t *r,
+ xfs_bmbt_irec_t *s)
{
- int extent_flag;
-
- ASSERT((s->br_state == XFS_EXT_NORM) ||
- (s->br_state == XFS_EXT_UNWRITTEN));
- extent_flag = (s->br_state == XFS_EXT_NORM) ? 0 : 1;
- ASSERT((s->br_startoff & XFS_MASK64HI(9)) == 0);
- ASSERT((s->br_blockcount & XFS_MASK64HI(43)) == 0);
-#if XFS_BIG_BLKNOS
- ASSERT((s->br_startblock & XFS_MASK64HI(12)) == 0);
- INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((xfs_bmbt_rec_base_t)s->br_startoff << 9) |
- ((xfs_bmbt_rec_base_t)s->br_startblock >> 43));
- INT_SET(r->l1, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)s->br_startblock << 21) |
- ((xfs_bmbt_rec_base_t)s->br_blockcount &
- (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
-#else /* !XFS_BIG_BLKNOS */
- if (ISNULLSTARTBLOCK(s->br_startblock)) {
- INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((xfs_bmbt_rec_base_t)s->br_startoff << 9) |
- (xfs_bmbt_rec_base_t)XFS_MASK64LO(9));
- INT_SET(r->l1, ARCH_CONVERT, XFS_MASK64HI(11) |
- ((xfs_bmbt_rec_base_t)s->br_startblock << 21) |
- ((xfs_bmbt_rec_base_t)s->br_blockcount &
- (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
- } else {
- INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((xfs_bmbt_rec_base_t)s->br_startoff << 9));
- INT_SET(r->l1, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)s->br_startblock << 21) |
- ((xfs_bmbt_rec_base_t)s->br_blockcount &
- (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
- }
-#endif /* XFS_BIG_BLKNOS */
+ xfs_bmbt_set_allf(r, s->br_startoff, s->br_startblock,
+ s->br_blockcount, s->br_state);
}
+
/*
* Set all the fields in a disk format bmap extent record from the arguments.
*/
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)
+ xfs_bmbt_rec_t *r,
+ xfs_fileoff_t startoff,
+ xfs_fsblock_t startblock,
+ xfs_filblks_t blockcount,
+ xfs_exntst_t state)
{
- int extent_flag;
+ int extent_flag = (state == XFS_EXT_NORM) ? 0 : 1;
+
+ ASSERT(state == XFS_EXT_NORM || state == XFS_EXT_UNWRITTEN);
+ ASSERT((startoff & XFS_MASK64HI(64-BMBT_STARTOFF_BITLEN)) == 0);
+ ASSERT((blockcount & XFS_MASK64HI(64-BMBT_BLOCKCOUNT_BITLEN)) == 0);
- ASSERT((v == XFS_EXT_NORM) || (v == XFS_EXT_UNWRITTEN));
- extent_flag = (v == XFS_EXT_NORM) ? 0 : 1;
- ASSERT((o & XFS_MASK64HI(64-BMBT_STARTOFF_BITLEN)) == 0);
- ASSERT((c & XFS_MASK64HI(64-BMBT_BLOCKCOUNT_BITLEN)) == 0);
#if XFS_BIG_BLKNOS
- ASSERT((b & XFS_MASK64HI(64-BMBT_STARTBLOCK_BITLEN)) == 0);
- INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((xfs_bmbt_rec_base_t)o << 9) |
- ((xfs_bmbt_rec_base_t)b >> 43));
- INT_SET(r->l1, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)b << 21) |
- ((xfs_bmbt_rec_base_t)c &
- (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
+ ASSERT((startblock & XFS_MASK64HI(64-BMBT_STARTBLOCK_BITLEN)) == 0);
+
+ r->l0 = cpu_to_be64(
+ ((xfs_bmbt_rec_base_t)extent_flag << 63) |
+ ((xfs_bmbt_rec_base_t)startoff << 9) |
+ ((xfs_bmbt_rec_base_t)startblock >> 43));
+ r->l1 = cpu_to_be64(
+ ((xfs_bmbt_rec_base_t)startblock << 21) |
+ ((xfs_bmbt_rec_base_t)blockcount &
+ (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
#else /* !XFS_BIG_BLKNOS */
- if (ISNULLSTARTBLOCK(b)) {
- INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((xfs_bmbt_rec_base_t)o << 9) |
- (xfs_bmbt_rec_base_t)XFS_MASK64LO(9));
- INT_SET(r->l1, ARCH_CONVERT, XFS_MASK64HI(11) |
- ((xfs_bmbt_rec_base_t)b << 21) |
- ((xfs_bmbt_rec_base_t)c &
+ if (ISNULLSTARTBLOCK(startblock)) {
+ r->l0 = cpu_to_be64(
+ ((xfs_bmbt_rec_base_t)extent_flag << 63) |
+ ((xfs_bmbt_rec_base_t)startoff << 9) |
+ (xfs_bmbt_rec_base_t)XFS_MASK64LO(9));
+ r->l1 = cpu_to_be64(XFS_MASK64HI(11) |
+ ((xfs_bmbt_rec_base_t)startblock << 21) |
+ ((xfs_bmbt_rec_base_t)blockcount &
(xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
} else {
- INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((xfs_bmbt_rec_base_t)o << 9));
- INT_SET(r->l1, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)b << 21) |
- ((xfs_bmbt_rec_base_t)c &
- (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
+ r->l0 = cpu_to_be64(
+ ((xfs_bmbt_rec_base_t)extent_flag << 63) |
+ ((xfs_bmbt_rec_base_t)startoff << 9));
+ r->l1 = cpu_to_be64(
+ ((xfs_bmbt_rec_base_t)startblock << 21) |
+ ((xfs_bmbt_rec_base_t)blockcount &
+ (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
}
#endif /* XFS_BIG_BLKNOS */
}
-#endif /* XFS_NATIVE_HOST */
+
+/*
+ * Set all the fields in a bmap extent record from the uncompressed form.
+ */
+void
+xfs_bmbt_disk_set_all(
+ xfs_bmbt_rec_t *r,
+ xfs_bmbt_irec_t *s)
+{
+ xfs_bmbt_disk_set_allf(r, s->br_startoff, s->br_startblock,
+ s->br_blockcount, s->br_state);
+}
/*
* Set the blockcount field in a bmap extent record.
*/
void
xfs_bmbt_set_blockcount(
- xfs_bmbt_rec_t *r,
+ xfs_bmbt_rec_host_t *r,
xfs_filblks_t v)
{
ASSERT((v & XFS_MASK64HI(43)) == 0);
*/
void
xfs_bmbt_set_startblock(
- xfs_bmbt_rec_t *r,
+ xfs_bmbt_rec_host_t *r,
xfs_fsblock_t v)
{
#if XFS_BIG_BLKNOS
*/
void
xfs_bmbt_set_startoff(
- xfs_bmbt_rec_t *r,
+ xfs_bmbt_rec_host_t *r,
xfs_fileoff_t v)
{
ASSERT((v & XFS_MASK64HI(9)) == 0);
*/
void
xfs_bmbt_set_state(
- xfs_bmbt_rec_t *r,
+ xfs_bmbt_rec_host_t *r,
xfs_exntst_t v)
{
ASSERT(v == XFS_EXT_NORM || v == XFS_EXT_UNWRITTEN);
{
int dmxr;
xfs_bmbt_key_t *fkp;
- xfs_bmbt_ptr_t *fpp;
+ __be64 *fpp;
xfs_bmbt_key_t *tkp;
- xfs_bmbt_ptr_t *tpp;
-
- ASSERT(INT_GET(rblock->bb_magic, ARCH_CONVERT) == XFS_BMAP_MAGIC);
- ASSERT(INT_GET(rblock->bb_leftsib, ARCH_CONVERT) == NULLDFSBNO);
- ASSERT(INT_GET(rblock->bb_rightsib, ARCH_CONVERT) == NULLDFSBNO);
- ASSERT(INT_GET(rblock->bb_level, ARCH_CONVERT) > 0);
- dblock->bb_level = rblock->bb_level; /* both in on-disk format */
- dblock->bb_numrecs = rblock->bb_numrecs;/* both in on-disk format */
+ __be64 *tpp;
+
+ ASSERT(be32_to_cpu(rblock->bb_magic) == XFS_BMAP_MAGIC);
+ ASSERT(be64_to_cpu(rblock->bb_leftsib) == NULLDFSBNO);
+ ASSERT(be64_to_cpu(rblock->bb_rightsib) == NULLDFSBNO);
+ 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);
fkp = XFS_BMAP_BROOT_KEY_ADDR(rblock, 1, rblocklen);
- tkp = XFS_BTREE_KEY_ADDR(dblocklen, xfs_bmdr, dblock, 1, dmxr);
+ tkp = XFS_BTREE_KEY_ADDR(xfs_bmdr, dblock, 1);
fpp = XFS_BMAP_BROOT_PTR_ADDR(rblock, 1, rblocklen);
- tpp = XFS_BTREE_PTR_ADDR(dblocklen, xfs_bmdr, dblock, 1, dmxr);
- dmxr = INT_GET(dblock->bb_numrecs, ARCH_CONVERT);
+ tpp = XFS_BTREE_PTR_ADDR(xfs_bmdr, dblock, 1, dmxr);
+ dmxr = be16_to_cpu(dblock->bb_numrecs);
memcpy(tkp, fkp, sizeof(*fkp) * dmxr);
- memcpy(tpp, fpp, sizeof(*fpp) * dmxr); /* INT_: direct copy */
+ memcpy(tpp, fpp, sizeof(*fpp) * dmxr);
}
/*
xfs_bmbt_block_t *block;
xfs_buf_t *bp;
int error;
-#ifdef XFS_BMBT_TRACE
- static char fname[] = "xfs_bmbt_update";
-#endif
xfs_bmbt_key_t key;
int ptr;
xfs_bmbt_rec_t *rp;
XFS_BMBT_TRACE_CURSOR(cur, EXIT);
return 0;
}
- INT_SET(key.br_startoff, ARCH_CONVERT, off);
+ key.br_startoff = cpu_to_be64(off);
if ((error = xfs_bmbt_updkey(cur, &key, 1))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;
}
/*
- * Check an extent list, which has just been read, for
+ * Check extent records, which have just been read, for
* any bit in the extent flag field. ASSERT on debug
* kernels, as this condition should not occur.
* Return an error condition (1) if any flags found,
int
xfs_check_nostate_extents(
- xfs_bmbt_rec_t *ep,
+ xfs_ifork_t *ifp,
+ xfs_extnum_t idx,
xfs_extnum_t num)
{
- for (; num > 0; num--, ep++) {
+ for (; num > 0; num--, idx++) {
+ xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, idx);
if ((ep->l0 >>
(64 - BMBT_EXNTFLAG_BITLEN)) != 0) {
ASSERT(0);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff