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-rw-r--r--lib/tdb2/check.c10
-rw-r--r--lib/tdb2/free.c39
-rw-r--r--lib/tdb2/io.c57
-rw-r--r--lib/tdb2/lock.c26
-rw-r--r--lib/tdb2/open.c10
-rw-r--r--lib/tdb2/private.h44
-rw-r--r--lib/tdb2/tdb.c14
-rw-r--r--lib/tdb2/test/helprun-layout.c6
-rw-r--r--lib/tdb2/test/run-03-coalesce.c10
-rw-r--r--lib/tdb2/test/run-04-basichash.c8
-rw-r--r--lib/tdb2/test/run-30-exhaust-before-expand.c2
-rw-r--r--lib/tdb2/test/run-50-multiple-freelists.c8
-rw-r--r--lib/tdb2/transaction.c268
13 files changed, 239 insertions, 263 deletions
diff --git a/lib/tdb2/check.c b/lib/tdb2/check.c
index e6c815815c..4b589b6ee1 100644
--- a/lib/tdb2/check.c
+++ b/lib/tdb2/check.c
@@ -497,10 +497,10 @@ static enum TDB_ERROR check_free(struct tdb_context *tdb,
}
- ecode = tdb->tdb2.io->oob(tdb, off,
- frec_len(frec)
- + sizeof(struct tdb_used_record),
- false);
+ ecode = tdb->io->oob(tdb, off,
+ frec_len(frec)
+ + sizeof(struct tdb_used_record),
+ false);
if (ecode != TDB_SUCCESS) {
return ecode;
}
@@ -606,7 +606,7 @@ tdb_off_t dead_space(struct tdb_context *tdb, tdb_off_t off)
for (len = 0; off + len < tdb->file->map_size; len++) {
char c;
- ecode = tdb->tdb2.io->tread(tdb, off, &c, 1);
+ ecode = tdb->io->tread(tdb, off, &c, 1);
if (ecode != TDB_SUCCESS) {
return TDB_ERR_TO_OFF(ecode);
}
diff --git a/lib/tdb2/free.c b/lib/tdb2/free.c
index 0868a6ea30..c4015a0f2a 100644
--- a/lib/tdb2/free.c
+++ b/lib/tdb2/free.c
@@ -65,8 +65,8 @@ enum TDB_ERROR tdb_ftable_init(struct tdb_context *tdb)
unsigned int rnd, max = 0, count = 0;
tdb_off_t off;
- tdb->tdb2.ftable_off = off = first_ftable(tdb);
- tdb->tdb2.ftable = 0;
+ tdb->ftable_off = off = first_ftable(tdb);
+ tdb->ftable = 0;
while (off) {
if (TDB_OFF_IS_ERR(off)) {
@@ -75,8 +75,8 @@ enum TDB_ERROR tdb_ftable_init(struct tdb_context *tdb)
rnd = random();
if (rnd >= max) {
- tdb->tdb2.ftable_off = off;
- tdb->tdb2.ftable = count;
+ tdb->ftable_off = off;
+ tdb->ftable = count;
max = rnd;
}
@@ -218,7 +218,8 @@ static enum TDB_ERROR enqueue_in_free(struct tdb_context *tdb,
return TDB_OFF_TO_ERR(head);
/* We only need to set ftable_and_len; rest is set in enqueue_in_free */
- new.ftable_and_len = ((uint64_t)tdb->tdb2.ftable << (64 - TDB_OFF_UPPER_STEAL))
+ new.ftable_and_len = ((uint64_t)tdb->ftable
+ << (64 - TDB_OFF_UPPER_STEAL))
| len;
/* new->next = head. */
@@ -287,8 +288,8 @@ static tdb_off_t ftable_offset(struct tdb_context *tdb, unsigned int ftable)
tdb_off_t off;
unsigned int i;
- if (likely(tdb->tdb2.ftable == ftable))
- return tdb->tdb2.ftable_off;
+ if (likely(tdb->ftable == ftable))
+ return tdb->ftable_off;
off = first_ftable(tdb);
for (i = 0; i < ftable; i++) {
@@ -595,7 +596,7 @@ enum TDB_ERROR add_free_record(struct tdb_context *tdb,
len = len_with_header - sizeof(struct tdb_used_record);
- b_off = bucket_off(tdb->tdb2.ftable_off, size_to_bucket(len));
+ b_off = bucket_off(tdb->ftable_off, size_to_bucket(len));
ecode = tdb_lock_free_bucket(tdb, b_off, waitflag);
if (ecode != TDB_SUCCESS) {
return ecode;
@@ -606,7 +607,7 @@ enum TDB_ERROR add_free_record(struct tdb_context *tdb,
/* Coalescing unlocks free list. */
if (!ecode && coalesce_ok)
- ecode = coalesce_list(tdb, tdb->tdb2.ftable_off, b_off, 2);
+ ecode = coalesce_list(tdb, tdb->ftable_off, b_off, 2);
else
tdb_unlock_free_bucket(tdb, b_off);
return ecode;
@@ -752,8 +753,8 @@ static tdb_off_t lock_and_alloc(struct tdb_context *tdb,
/* For futureproofing, we put a 0 in any unused space. */
if (rec_extra_padding(&rec)) {
- ecode = tdb->tdb2.io->twrite(tdb, best_off + sizeof(rec)
- + keylen + datalen, "", 1);
+ ecode = tdb->io->twrite(tdb, best_off + sizeof(rec)
+ + keylen + datalen, "", 1);
if (ecode != TDB_SUCCESS) {
goto unlock_err;
}
@@ -800,9 +801,9 @@ static tdb_off_t get_free(struct tdb_context *tdb,
else
start_b = size_to_bucket(adjust_size(keylen, datalen));
- ftable_off = tdb->tdb2.ftable_off;
- ftable = tdb->tdb2.ftable;
- while (!wrapped || ftable_off != tdb->tdb2.ftable_off) {
+ ftable_off = tdb->ftable_off;
+ ftable = tdb->ftable;
+ while (!wrapped || ftable_off != tdb->ftable_off) {
/* Start at exact size bucket, and search up... */
for (b = find_free_head(tdb, ftable_off, start_b);
b < TDB_FREE_BUCKETS;
@@ -819,8 +820,8 @@ static tdb_off_t get_free(struct tdb_context *tdb,
if (b == TDB_FREE_BUCKETS - 1)
tdb->stats.alloc_bucket_max++;
/* Worked? Stay using this list. */
- tdb->tdb2.ftable_off = ftable_off;
- tdb->tdb2.ftable = ftable;
+ tdb->ftable_off = ftable_off;
+ tdb->ftable = ftable;
return off;
}
/* Didn't work. Try next bucket. */
@@ -926,7 +927,7 @@ static enum TDB_ERROR tdb_expand(struct tdb_context *tdb, tdb_len_t size)
/* Someone else may have expanded the file, so retry. */
old_size = tdb->file->map_size;
- tdb->tdb2.io->oob(tdb, tdb->file->map_size, 1, true);
+ tdb->io->oob(tdb, tdb->file->map_size, 1, true);
if (tdb->file->map_size != old_size) {
tdb_unlock_expand(tdb, F_WRLCK);
return TDB_SUCCESS;
@@ -937,7 +938,7 @@ static enum TDB_ERROR tdb_expand(struct tdb_context *tdb, tdb_len_t size)
/* We need room for the record header too. */
wanted = adjust_size(0, sizeof(struct tdb_used_record) + wanted);
- ecode = tdb->tdb2.io->expand_file(tdb, wanted);
+ ecode = tdb->io->expand_file(tdb, wanted);
if (ecode != TDB_SUCCESS) {
tdb_unlock_expand(tdb, F_WRLCK);
return ecode;
@@ -957,7 +958,7 @@ tdb_off_t alloc(struct tdb_context *tdb, size_t keylen, size_t datalen,
tdb_off_t off;
/* We can't hold pointers during this: we could unmap! */
- assert(!tdb->tdb2.direct_access);
+ assert(!tdb->direct_access);
for (;;) {
enum TDB_ERROR ecode;
diff --git a/lib/tdb2/io.c b/lib/tdb2/io.c
index 7308d2bf44..ca044ae361 100644
--- a/lib/tdb2/io.c
+++ b/lib/tdb2/io.c
@@ -99,7 +99,7 @@ static enum TDB_ERROR tdb_oob(struct tdb_context *tdb,
enum TDB_ERROR ecode;
/* We can't hold pointers during this: we could unmap! */
- assert(!tdb->tdb2.direct_access
+ assert(!tdb->direct_access
|| (tdb->flags & TDB_NOLOCK)
|| tdb_has_expansion_lock(tdb));
@@ -216,7 +216,7 @@ uint64_t tdb_find_zero_off(struct tdb_context *tdb, tdb_off_t off,
enum TDB_ERROR zero_out(struct tdb_context *tdb, tdb_off_t off, tdb_len_t len)
{
char buf[8192] = { 0 };
- void *p = tdb->tdb2.io->direct(tdb, off, len, true);
+ void *p = tdb->io->direct(tdb, off, len, true);
enum TDB_ERROR ecode = TDB_SUCCESS;
assert(!(tdb->flags & TDB_RDONLY));
@@ -229,7 +229,7 @@ enum TDB_ERROR zero_out(struct tdb_context *tdb, tdb_off_t off, tdb_len_t len)
}
while (len) {
unsigned todo = len < sizeof(buf) ? len : sizeof(buf);
- ecode = tdb->tdb2.io->twrite(tdb, off, buf, todo);
+ ecode = tdb->io->twrite(tdb, off, buf, todo);
if (ecode != TDB_SUCCESS) {
break;
}
@@ -245,8 +245,7 @@ tdb_off_t tdb_read_off(struct tdb_context *tdb, tdb_off_t off)
enum TDB_ERROR ecode;
if (likely(!(tdb->flags & TDB_CONVERT))) {
- tdb_off_t *p = tdb->tdb2.io->direct(tdb, off, sizeof(*p),
- false);
+ tdb_off_t *p = tdb->io->direct(tdb, off, sizeof(*p), false);
if (TDB_PTR_IS_ERR(p)) {
return TDB_ERR_TO_OFF(TDB_PTR_ERR(p));
}
@@ -272,7 +271,7 @@ static enum TDB_ERROR tdb_write(struct tdb_context *tdb, tdb_off_t off,
"Write to read-only database");
}
- ecode = tdb->tdb2.io->oob(tdb, off, len, false);
+ ecode = tdb->io->oob(tdb, off, len, false);
if (ecode != TDB_SUCCESS) {
return ecode;
}
@@ -306,7 +305,7 @@ static enum TDB_ERROR tdb_read(struct tdb_context *tdb, tdb_off_t off,
{
enum TDB_ERROR ecode;
- ecode = tdb->tdb2.io->oob(tdb, off, len, false);
+ ecode = tdb->io->oob(tdb, off, len, false);
if (ecode != TDB_SUCCESS) {
return ecode;
}
@@ -344,11 +343,11 @@ enum TDB_ERROR tdb_write_convert(struct tdb_context *tdb, tdb_off_t off,
" %zu bytes", len);
}
memcpy(conv, rec, len);
- ecode = tdb->tdb2.io->twrite(tdb, off,
- tdb_convert(tdb, conv, len), len);
+ ecode = tdb->io->twrite(tdb, off,
+ tdb_convert(tdb, conv, len), len);
free(conv);
} else {
- ecode = tdb->tdb2.io->twrite(tdb, off, rec, len);
+ ecode = tdb->io->twrite(tdb, off, rec, len);
}
return ecode;
}
@@ -356,7 +355,7 @@ enum TDB_ERROR tdb_write_convert(struct tdb_context *tdb, tdb_off_t off,
enum TDB_ERROR tdb_read_convert(struct tdb_context *tdb, tdb_off_t off,
void *rec, size_t len)
{
- enum TDB_ERROR ecode = tdb->tdb2.io->tread(tdb, off, rec, len);
+ enum TDB_ERROR ecode = tdb->io->tread(tdb, off, rec, len);
tdb_convert(tdb, rec, len);
return ecode;
}
@@ -370,8 +369,7 @@ enum TDB_ERROR tdb_write_off(struct tdb_context *tdb,
}
if (likely(!(tdb->flags & TDB_CONVERT))) {
- tdb_off_t *p = tdb->tdb2.io->direct(tdb, off, sizeof(*p),
- true);
+ tdb_off_t *p = tdb->io->direct(tdb, off, sizeof(*p), true);
if (TDB_PTR_IS_ERR(p)) {
return TDB_PTR_ERR(p);
}
@@ -397,7 +395,7 @@ static void *_tdb_alloc_read(struct tdb_context *tdb, tdb_off_t offset,
(size_t)(prefix + len));
return TDB_ERR_PTR(TDB_ERR_OOM);
} else {
- ecode = tdb->tdb2.io->tread(tdb, offset, buf+prefix, len);
+ ecode = tdb->io->tread(tdb, offset, buf+prefix, len);
if (unlikely(ecode != TDB_SUCCESS)) {
free(buf);
return TDB_ERR_PTR(ecode);
@@ -486,7 +484,7 @@ const void *tdb_access_read(struct tdb_context *tdb,
void *ret = NULL;
if (likely(!(tdb->flags & TDB_CONVERT))) {
- ret = tdb->tdb2.io->direct(tdb, off, len, false);
+ ret = tdb->io->direct(tdb, off, len, false);
if (TDB_PTR_IS_ERR(ret)) {
return ret;
@@ -498,14 +496,14 @@ const void *tdb_access_read(struct tdb_context *tdb,
if (TDB_PTR_IS_ERR(hdr)) {
return hdr;
}
- hdr->next = tdb->tdb2.access;
- tdb->tdb2.access = hdr;
+ hdr->next = tdb->access;
+ tdb->access = hdr;
ret = hdr + 1;
if (convert) {
tdb_convert(tdb, (void *)ret, len);
}
} else
- tdb->tdb2.direct_access++;
+ tdb->direct_access++;
return ret;
}
@@ -522,7 +520,7 @@ void *tdb_access_write(struct tdb_context *tdb,
}
if (likely(!(tdb->flags & TDB_CONVERT))) {
- ret = tdb->tdb2.io->direct(tdb, off, len, true);
+ ret = tdb->io->direct(tdb, off, len, true);
if (TDB_PTR_IS_ERR(ret)) {
return ret;
@@ -535,8 +533,8 @@ void *tdb_access_write(struct tdb_context *tdb,
if (TDB_PTR_IS_ERR(hdr)) {
return hdr;
}
- hdr->next = tdb->tdb2.access;
- tdb->tdb2.access = hdr;
+ hdr->next = tdb->access;
+ tdb->access = hdr;
hdr->off = off;
hdr->len = len;
hdr->convert = convert;
@@ -544,7 +542,7 @@ void *tdb_access_write(struct tdb_context *tdb,
if (convert)
tdb_convert(tdb, (void *)ret, len);
} else
- tdb->tdb2.direct_access++;
+ tdb->direct_access++;
return ret;
}
@@ -553,7 +551,7 @@ static struct tdb_access_hdr **find_hdr(struct tdb_context *tdb, const void *p)
{
struct tdb_access_hdr **hp;
- for (hp = &tdb->tdb2.access; *hp; hp = &(*hp)->next) {
+ for (hp = &tdb->access; *hp; hp = &(*hp)->next) {
if (*hp + 1 == p)
return hp;
}
@@ -569,7 +567,7 @@ void tdb_access_release(struct tdb_context *tdb, const void *p)
*hp = hdr->next;
free(hdr);
} else
- tdb->tdb2.direct_access--;
+ tdb->direct_access--;
}
enum TDB_ERROR tdb_access_commit(struct tdb_context *tdb, void *p)
@@ -586,7 +584,7 @@ enum TDB_ERROR tdb_access_commit(struct tdb_context *tdb, void *p)
*hp = hdr->next;
free(hdr);
} else {
- tdb->tdb2.direct_access--;
+ tdb->direct_access--;
ecode = TDB_SUCCESS;
}
@@ -614,10 +612,9 @@ void tdb_inc_seqnum(struct tdb_context *tdb)
if (likely(!(tdb->flags & TDB_CONVERT))) {
int64_t *direct;
- direct = tdb->tdb2.io->direct(tdb,
- offsetof(struct tdb_header,
- seqnum),
- sizeof(*direct), true);
+ direct = tdb->io->direct(tdb,
+ offsetof(struct tdb_header, seqnum),
+ sizeof(*direct), true);
if (likely(direct)) {
/* Don't let it go negative, even briefly */
if (unlikely((*direct) + 1) < 0)
@@ -649,5 +646,5 @@ static const struct tdb_methods io_methods = {
*/
void tdb_io_init(struct tdb_context *tdb)
{
- tdb->tdb2.io = &io_methods;
+ tdb->io = &io_methods;
}
diff --git a/lib/tdb2/lock.c b/lib/tdb2/lock.c
index bf6cf7d388..b0583546fb 100644
--- a/lib/tdb2/lock.c
+++ b/lib/tdb2/lock.c
@@ -183,9 +183,9 @@ static int unlock(struct tdb_context *tdb, int rw, off_t off, off_t len)
note that a len of zero means lock to end of file
*/
-enum TDB_ERROR tdb_brlock(struct tdb_context *tdb,
- int rw_type, tdb_off_t offset, tdb_off_t len,
- enum tdb_lock_flags flags)
+static enum TDB_ERROR tdb_brlock(struct tdb_context *tdb,
+ int rw_type, tdb_off_t offset, tdb_off_t len,
+ enum tdb_lock_flags flags)
{
int ret;
@@ -225,8 +225,8 @@ enum TDB_ERROR tdb_brlock(struct tdb_context *tdb,
return TDB_SUCCESS;
}
-enum TDB_ERROR tdb_brunlock(struct tdb_context *tdb,
- int rw_type, tdb_off_t offset, size_t len)
+static enum TDB_ERROR tdb_brunlock(struct tdb_context *tdb,
+ int rw_type, tdb_off_t offset, size_t len)
{
if (tdb->flags & TDB_NOLOCK) {
return TDB_SUCCESS;
@@ -339,9 +339,9 @@ enum TDB_ERROR tdb_lock_and_recover(struct tdb_context *tdb)
}
/* lock an offset in the database. */
-enum TDB_ERROR tdb_nest_lock(struct tdb_context *tdb,
- tdb_off_t offset, int ltype,
- enum tdb_lock_flags flags)
+static enum TDB_ERROR tdb_nest_lock(struct tdb_context *tdb,
+ tdb_off_t offset, int ltype,
+ enum tdb_lock_flags flags)
{
struct tdb_lock *new_lck;
enum TDB_ERROR ecode;
@@ -435,8 +435,8 @@ enum TDB_ERROR tdb_nest_lock(struct tdb_context *tdb,
return TDB_SUCCESS;
}
-enum TDB_ERROR tdb_nest_unlock(struct tdb_context *tdb,
- tdb_off_t off, int ltype)
+static enum TDB_ERROR tdb_nest_unlock(struct tdb_context *tdb,
+ tdb_off_t off, int ltype)
{
struct tdb_lock *lck;
enum TDB_ERROR ecode;
@@ -491,9 +491,9 @@ void tdb_transaction_unlock(struct tdb_context *tdb, int ltype)
/* We only need to lock individual bytes, but Linux merges consecutive locks
* so we lock in contiguous ranges. */
-enum TDB_ERROR tdb_lock_gradual(struct tdb_context *tdb,
- int ltype, enum tdb_lock_flags flags,
- tdb_off_t off, tdb_off_t len)
+static enum TDB_ERROR tdb_lock_gradual(struct tdb_context *tdb,
+ int ltype, enum tdb_lock_flags flags,
+ tdb_off_t off, tdb_off_t len)
{
enum TDB_ERROR ecode;
enum tdb_lock_flags nb_flags = (flags & ~TDB_LOCK_WAIT);
diff --git a/lib/tdb2/open.c b/lib/tdb2/open.c
index 023dc7fe7d..fab855b6b8 100644
--- a/lib/tdb2/open.c
+++ b/lib/tdb2/open.c
@@ -100,9 +100,9 @@ static void tdb2_context_init(struct tdb_context *tdb)
{
/* Initialize the TDB2 fields here */
tdb_io_init(tdb);
- tdb->tdb2.direct_access = 0;
- tdb->tdb2.transaction = NULL;
- tdb->tdb2.access = NULL;
+ tdb->direct_access = 0;
+ tdb->transaction = NULL;
+ tdb->access = NULL;
}
struct new_database {
@@ -640,7 +640,7 @@ _PUBLIC_ struct tdb_context *tdb_open(const char *name, int tdb_flags,
tdb_unlock_open(tdb, openlock);
/* This makes sure we have current map_size and mmap. */
- ecode = tdb->tdb2.io->oob(tdb, tdb->file->map_size, 1, true);
+ ecode = tdb->io->oob(tdb, tdb->file->map_size, 1, true);
if (unlikely(ecode != TDB_SUCCESS))
goto fail;
@@ -722,7 +722,7 @@ _PUBLIC_ int tdb_close(struct tdb_context *tdb)
tdb_trace(tdb, "tdb_close");
- if (tdb->tdb2.transaction) {
+ if (tdb->transaction) {
tdb_transaction_cancel(tdb);
}
diff --git a/lib/tdb2/private.h b/lib/tdb2/private.h
index da0454b4de..8c917a70b2 100644
--- a/lib/tdb2/private.h
+++ b/lib/tdb2/private.h
@@ -547,25 +547,6 @@ bool tdb_has_expansion_lock(struct tdb_context *tdb);
/* If it needs recovery, grab all the locks and do it. */
enum TDB_ERROR tdb_lock_and_recover(struct tdb_context *tdb);
-/* Byte-range lock wrappers for TDB1 to access. */
-enum TDB_ERROR tdb_brlock(struct tdb_context *tdb,
- int rw_type, tdb_off_t offset, tdb_off_t len,
- enum tdb_lock_flags flags);
-
-enum TDB_ERROR tdb_brunlock(struct tdb_context *tdb,
- int rw_type, tdb_off_t offset, size_t len);
-
-enum TDB_ERROR tdb_nest_lock(struct tdb_context *tdb,
- tdb_off_t offset, int ltype,
- enum tdb_lock_flags flags);
-
-enum TDB_ERROR tdb_nest_unlock(struct tdb_context *tdb,
- tdb_off_t off, int ltype);
-
-enum TDB_ERROR tdb_lock_gradual(struct tdb_context *tdb,
- int ltype, enum tdb_lock_flags flags,
- tdb_off_t off, tdb_off_t len);
-
/* Default lock and unlock functions. */
int tdb_fcntl_lock(int fd, int rw, off_t off, off_t len, bool waitflag, void *);
int tdb_fcntl_unlock(int fd, int rw, off_t off, off_t len, void *);
@@ -618,24 +599,21 @@ struct tdb_context {
/* Last error we returned. */
enum TDB_ERROR last_error;
- struct {
-
- /* Are we accessing directly? (debugging check). */
- int direct_access;
+ /* Are we accessing directly? (debugging check). */
+ int direct_access;
- /* Set if we are in a transaction. */
- struct tdb_transaction *transaction;
+ /* Set if we are in a transaction. */
+ struct tdb_transaction *transaction;
- /* What free table are we using? */
- tdb_off_t ftable_off;
- unsigned int ftable;
+ /* What free table are we using? */
+ tdb_off_t ftable_off;
+ unsigned int ftable;
- /* IO methods: changes for transactions. */
- const struct tdb_methods *io;
+ /* IO methods: changes for transactions. */
+ const struct tdb_methods *io;
- /* Direct access information */
- struct tdb_access_hdr *access;
- } tdb2;
+ /* Direct access information */
+ struct tdb_access_hdr *access;
};
/* tdb.c: */
diff --git a/lib/tdb2/tdb.c b/lib/tdb2/tdb.c
index 98d1ad6c66..5257aa17e3 100644
--- a/lib/tdb2/tdb.c
+++ b/lib/tdb2/tdb.c
@@ -72,13 +72,13 @@ static enum TDB_ERROR replace_data(struct tdb_context *tdb,
}
new_off += sizeof(struct tdb_used_record);
- ecode = tdb->tdb2.io->twrite(tdb, new_off, key.dptr, key.dsize);
+ ecode = tdb->io->twrite(tdb, new_off, key.dptr, key.dsize);
if (ecode != TDB_SUCCESS) {
return ecode;
}
new_off += key.dsize;
- ecode = tdb->tdb2.io->twrite(tdb, new_off, dbuf.dptr, dbuf.dsize);
+ ecode = tdb->io->twrite(tdb, new_off, dbuf.dptr, dbuf.dsize);
if (ecode != TDB_SUCCESS) {
return ecode;
}
@@ -96,10 +96,10 @@ static enum TDB_ERROR update_data(struct tdb_context *tdb,
{
enum TDB_ERROR ecode;
- ecode = tdb->tdb2.io->twrite(tdb, off, dbuf.dptr, dbuf.dsize);
+ ecode = tdb->io->twrite(tdb, off, dbuf.dptr, dbuf.dsize);
if (ecode == TDB_SUCCESS && extra) {
/* Put a zero in; future versions may append other data. */
- ecode = tdb->tdb2.io->twrite(tdb, off + dbuf.dsize, "", 1);
+ ecode = tdb->io->twrite(tdb, off + dbuf.dsize, "", 1);
}
if (tdb->flags & TDB_SEQNUM)
tdb_inc_seqnum(tdb);
@@ -213,8 +213,8 @@ _PUBLIC_ enum TDB_ERROR tdb_append(struct tdb_context *tdb,
+ dbuf.dsize));
goto out;
}
- ecode = tdb->tdb2.io->tread(tdb, off + sizeof(rec) + key.dsize,
- newdata, old_dlen);
+ ecode = tdb->io->tread(tdb, off + sizeof(rec) + key.dsize,
+ newdata, old_dlen);
if (ecode != TDB_SUCCESS) {
goto out_free_newdata;
}
@@ -328,7 +328,7 @@ _PUBLIC_ unsigned int tdb_get_flags(struct tdb_context *tdb)
static bool inside_transaction(const struct tdb_context *tdb)
{
- return tdb->tdb2.transaction != NULL;
+ return tdb->transaction != NULL;
}
static bool readonly_changable(struct tdb_context *tdb, const char *caller)
diff --git a/lib/tdb2/test/helprun-layout.c b/lib/tdb2/test/helprun-layout.c
index 3e56d0ed7a..b9cd4a6432 100644
--- a/lib/tdb2/test/helprun-layout.c
+++ b/lib/tdb2/test/helprun-layout.c
@@ -191,8 +191,8 @@ static void add_to_freetable(struct tdb_context *tdb,
unsigned ftable,
struct tle_freetable *freetable)
{
- tdb->tdb2.ftable_off = freetable->base.off;
- tdb->tdb2.ftable = ftable;
+ tdb->ftable_off = freetable->base.off;
+ tdb->ftable = ftable;
add_free_record(tdb, eoff, sizeof(struct tdb_used_record) + elen,
TDB_LOCK_WAIT, false);
}
@@ -367,7 +367,7 @@ struct tdb_context *tdb_layout_get(struct tdb_layout *layout,
}
}
- tdb->tdb2.ftable_off = find_ftable(layout, 0)->base.off;
+ tdb->ftable_off = find_ftable(layout, 0)->base.off;
return tdb;
}
diff --git a/lib/tdb2/test/run-03-coalesce.c b/lib/tdb2/test/run-03-coalesce.c
index ad39719bcb..ecc469fa32 100644
--- a/lib/tdb2/test/run-03-coalesce.c
+++ b/lib/tdb2/test/run-03-coalesce.c
@@ -44,7 +44,7 @@ int main(int argc, char *argv[])
ok1(free_record_length(tdb, layout->elem[1].base.off) == len);
/* Figure out which bucket free entry is. */
- b_off = bucket_off(tdb->tdb2.ftable_off, size_to_bucket(len));
+ b_off = bucket_off(tdb->ftable_off, size_to_bucket(len));
/* Lock and fail to coalesce. */
ok1(tdb_lock_free_bucket(tdb, b_off, TDB_LOCK_WAIT) == 0);
test = layout->elem[1].base.off;
@@ -70,7 +70,7 @@ int main(int argc, char *argv[])
ok1(tdb_check(tdb, NULL, NULL) == 0);
/* Figure out which bucket free entry is. */
- b_off = bucket_off(tdb->tdb2.ftable_off, size_to_bucket(1024));
+ b_off = bucket_off(tdb->ftable_off, size_to_bucket(1024));
/* Lock and fail to coalesce. */
ok1(tdb_lock_free_bucket(tdb, b_off, TDB_LOCK_WAIT) == 0);
test = layout->elem[1].base.off;
@@ -97,7 +97,7 @@ int main(int argc, char *argv[])
ok1(tdb_check(tdb, NULL, NULL) == 0);
/* Figure out which bucket (first) free entry is. */
- b_off = bucket_off(tdb->tdb2.ftable_off, size_to_bucket(1024));
+ b_off = bucket_off(tdb->ftable_off, size_to_bucket(1024));
/* Lock and coalesce. */
ok1(tdb_lock_free_bucket(tdb, b_off, TDB_LOCK_WAIT) == 0);
test = layout->elem[2].base.off;
@@ -127,7 +127,7 @@ int main(int argc, char *argv[])
ok1(tdb_check(tdb, NULL, NULL) == 0);
/* Figure out which bucket free entry is. */
- b_off = bucket_off(tdb->tdb2.ftable_off, size_to_bucket(1024));
+ b_off = bucket_off(tdb->ftable_off, size_to_bucket(1024));
/* Lock and coalesce. */
ok1(tdb_lock_free_bucket(tdb, b_off, TDB_LOCK_WAIT) == 0);
test = layout->elem[2].base.off;
@@ -157,7 +157,7 @@ int main(int argc, char *argv[])
ok1(tdb_check(tdb, NULL, NULL) == 0);
/* Figure out which bucket free entry is. */
- b_off = bucket_off(tdb->tdb2.ftable_off, size_to_bucket(1024));
+ b_off = bucket_off(tdb->ftable_off, size_to_bucket(1024));
/* Lock and coalesce. */
ok1(tdb_lock_free_bucket(tdb, b_off, TDB_LOCK_WAIT) == 0);
test = layout->elem[2].base.off;
diff --git a/lib/tdb2/test/run-04-basichash.c b/lib/tdb2/test/run-04-basichash.c
index 9ab45ad978..dc75fc72dc 100644
--- a/lib/tdb2/test/run-04-basichash.c
+++ b/lib/tdb2/test/run-04-basichash.c
@@ -68,9 +68,9 @@ int main(int argc, char *argv[])
/* Make sure we fill it in for later finding. */
off = new_off + sizeof(struct tdb_used_record);
- ok1(!tdb->tdb2.io->twrite(tdb, off, key.dptr, key.dsize));
+ ok1(!tdb->io->twrite(tdb, off, key.dptr, key.dsize));
off += key.dsize;
- ok1(!tdb->tdb2.io->twrite(tdb, off, dbuf.dptr, dbuf.dsize));
+ ok1(!tdb->io->twrite(tdb, off, dbuf.dptr, dbuf.dsize));
/* We should be able to unlock that OK. */
ok1(tdb_unlock_hashes(tdb, h.hlock_start, h.hlock_range,
@@ -228,9 +228,9 @@ int main(int argc, char *argv[])
/* Make sure we fill it in for later finding. */
off = new_off + sizeof(struct tdb_used_record);
- ok1(!tdb->tdb2.io->twrite(tdb, off, key.dptr, key.dsize));
+ ok1(!tdb->io->twrite(tdb, off, key.dptr, key.dsize));
off += key.dsize;
- ok1(!tdb->tdb2.io->twrite(tdb, off, dbuf.dptr, dbuf.dsize));
+ ok1(!tdb->io->twrite(tdb, off, dbuf.dptr, dbuf.dsize));
/* We should be able to unlock that OK. */
ok1(tdb_unlock_hashes(tdb, h.hlock_start, h.hlock_range,
diff --git a/lib/tdb2/test/run-30-exhaust-before-expand.c b/lib/tdb2/test/run-30-exhaust-before-expand.c
index c39f0591f0..13bb9461d4 100644
--- a/lib/tdb2/test/run-30-exhaust-before-expand.c
+++ b/lib/tdb2/test/run-30-exhaust-before-expand.c
@@ -8,7 +8,7 @@ static bool empty_freetable(struct tdb_context *tdb)
unsigned int i;
/* Now, free table should be completely exhausted in zone 0 */
- if (tdb_read_convert(tdb, tdb->tdb2.ftable_off, &ftab, sizeof(ftab)) != 0)
+ if (tdb_read_convert(tdb, tdb->ftable_off, &ftab, sizeof(ftab)) != 0)
abort();
for (i = 0; i < sizeof(ftab.buckets)/sizeof(ftab.buckets[0]); i++) {
diff --git a/lib/tdb2/test/run-50-multiple-freelists.c b/lib/tdb2/test/run-50-multiple-freelists.c
index 617b1e4dd4..b102876c8d 100644
--- a/lib/tdb2/test/run-50-multiple-freelists.c
+++ b/lib/tdb2/test/run-50-multiple-freelists.c
@@ -41,22 +41,22 @@ int main(int argc, char *argv[])
off = get_free(tdb, 0, 80 - sizeof(struct tdb_used_record), 0,
TDB_USED_MAGIC, 0);
ok1(off == layout->elem[3].base.off);
- ok1(tdb->tdb2.ftable_off == layout->elem[0].base.off);
+ ok1(tdb->ftable_off == layout->elem[0].base.off);
off = get_free(tdb, 0, 160 - sizeof(struct tdb_used_record), 0,
TDB_USED_MAGIC, 0);
ok1(off == layout->elem[5].base.off);
- ok1(tdb->tdb2.ftable_off == layout->elem[1].base.off);
+ ok1(tdb->ftable_off == layout->elem[1].base.off);
off = get_free(tdb, 0, 320 - sizeof(struct tdb_used_record), 0,
TDB_USED_MAGIC, 0);
ok1(off == layout->elem[7].base.off);
- ok1(tdb->tdb2.ftable_off == layout->elem[2].base.off);
+ ok1(tdb->ftable_off == layout->elem[2].base.off);
off = get_free(tdb, 0, 40 - sizeof(struct tdb_used_record), 0,
TDB_USED_MAGIC, 0);
ok1(off == layout->elem[9].base.off);
- ok1(tdb->tdb2.ftable_off == layout->elem[0].base.off);
+ ok1(tdb->ftable_off == layout->elem[0].base.off);
/* Now we fail. */
off = get_free(tdb, 0, 0, 1, TDB_USED_MAGIC, 0);
diff --git a/lib/tdb2/transaction.c b/lib/tdb2/transaction.c
index cd6d42a6ec..2b714714dc 100644
--- a/lib/tdb2/transaction.c
+++ b/lib/tdb2/transaction.c
@@ -151,10 +151,10 @@ static enum TDB_ERROR transaction_read(struct tdb_context *tdb, tdb_off_t off,
blk = off / PAGESIZE;
/* see if we have it in the block list */
- if (tdb->tdb2.transaction->num_blocks <= blk ||
- tdb->tdb2.transaction->blocks[blk] == NULL) {
+ if (tdb->transaction->num_blocks <= blk ||
+ tdb->transaction->blocks[blk] == NULL) {
/* nope, do a real read */
- ecode = tdb->tdb2.transaction->io_methods->tread(tdb, off, buf, len);
+ ecode = tdb->transaction->io_methods->tread(tdb, off, buf, len);
if (ecode != TDB_SUCCESS) {
goto fail;
}
@@ -162,19 +162,19 @@ static enum TDB_ERROR transaction_read(struct tdb_context *tdb, tdb_off_t off,
}
/* it is in the block list. Now check for the last block */
- if (blk == tdb->tdb2.transaction->num_blocks-1) {
- if (len > tdb->tdb2.transaction->last_block_size) {
+ if (blk == tdb->transaction->num_blocks-1) {
+ if (len > tdb->transaction->last_block_size) {
ecode = TDB_ERR_IO;
goto fail;
}
}
/* now copy it out of this block */
- memcpy(buf, tdb->tdb2.transaction->blocks[blk] + (off % PAGESIZE), len);
+ memcpy(buf, tdb->transaction->blocks[blk] + (off % PAGESIZE), len);
return TDB_SUCCESS;
fail:
- tdb->tdb2.transaction->transaction_error = 1;
+ tdb->transaction->transaction_error = 1;
return tdb_logerr(tdb, ecode, TDB_LOG_ERROR,
"transaction_read: failed at off=%zu len=%zu",
(size_t)off, (size_t)len);
@@ -191,7 +191,7 @@ static enum TDB_ERROR transaction_write(struct tdb_context *tdb, tdb_off_t off,
enum TDB_ERROR ecode;
/* Only a commit is allowed on a prepared transaction */
- if (tdb->tdb2.transaction->prepared) {
+ if (tdb->transaction->prepared) {
ecode = tdb_logerr(tdb, TDB_ERR_EINVAL, TDB_LOG_ERROR,
"transaction_write: transaction already"
" prepared, write not allowed");
@@ -219,15 +219,15 @@ static enum TDB_ERROR transaction_write(struct tdb_context *tdb, tdb_off_t off,
blk = off / PAGESIZE;
off = off % PAGESIZE;
- if (tdb->tdb2.transaction->num_blocks <= blk) {
+ if (tdb->transaction->num_blocks <= blk) {
uint8_t **new_blocks;
/* expand the blocks array */
- if (tdb->tdb2.transaction->blocks == NULL) {
+ if (tdb->transaction->blocks == NULL) {
new_blocks = (uint8_t **)malloc(
(blk+1)*sizeof(uint8_t *));
} else {
new_blocks = (uint8_t **)realloc(
- tdb->tdb2.transaction->blocks,
+ tdb->transaction->blocks,
(blk+1)*sizeof(uint8_t *));
}
if (new_blocks == NULL) {
@@ -236,30 +236,30 @@ static enum TDB_ERROR transaction_write(struct tdb_context *tdb, tdb_off_t off,
" failed to allocate");
goto fail;
}
- memset(&new_blocks[tdb->tdb2.transaction->num_blocks], 0,
- (1+(blk - tdb->tdb2.transaction->num_blocks))*sizeof(uint8_t *));
- tdb->tdb2.transaction->blocks = new_blocks;
- tdb->tdb2.transaction->num_blocks = blk+1;
- tdb->tdb2.transaction->last_block_size = 0;
+ memset(&new_blocks[tdb->transaction->num_blocks], 0,
+ (1+(blk - tdb->transaction->num_blocks))*sizeof(uint8_t *));
+ tdb->transaction->blocks = new_blocks;
+ tdb->transaction->num_blocks = blk+1;
+ tdb->transaction->last_block_size = 0;
}
/* allocate and fill a block? */
- if (tdb->tdb2.transaction->blocks[blk] == NULL) {
- tdb->tdb2.transaction->blocks[blk] = (uint8_t *)calloc(PAGESIZE, 1);
- if (tdb->tdb2.transaction->blocks[blk] == NULL) {
+ if (tdb->transaction->blocks[blk] == NULL) {
+ tdb->transaction->blocks[blk] = (uint8_t *)calloc(PAGESIZE, 1);
+ if (tdb->transaction->blocks[blk] == NULL) {
ecode = tdb_logerr(tdb, TDB_ERR_OOM, TDB_LOG_ERROR,
"transaction_write:"
" failed to allocate");
goto fail;
}
- if (tdb->tdb2.transaction->old_map_size > blk * PAGESIZE) {
+ if (tdb->transaction->old_map_size > blk * PAGESIZE) {
tdb_len_t len2 = PAGESIZE;
- if (len2 + (blk * PAGESIZE) > tdb->tdb2.transaction->old_map_size) {
- len2 = tdb->tdb2.transaction->old_map_size - (blk * PAGESIZE);
+ if (len2 + (blk * PAGESIZE) > tdb->transaction->old_map_size) {
+ len2 = tdb->transaction->old_map_size - (blk * PAGESIZE);
}
- ecode = tdb->tdb2.transaction->io_methods->tread(tdb,
+ ecode = tdb->transaction->io_methods->tread(tdb,
blk * PAGESIZE,
- tdb->tdb2.transaction->blocks[blk],
+ tdb->transaction->blocks[blk],
len2);
if (ecode != TDB_SUCCESS) {
ecode = tdb_logerr(tdb, ecode,
@@ -268,31 +268,31 @@ static enum TDB_ERROR transaction_write(struct tdb_context *tdb, tdb_off_t off,
" failed to"
" read old block: %s",
strerror(errno));
- SAFE_FREE(tdb->tdb2.transaction->blocks[blk]);
+ SAFE_FREE(tdb->transaction->blocks[blk]);
goto fail;
}
- if (blk == tdb->tdb2.transaction->num_blocks-1) {
- tdb->tdb2.transaction->last_block_size = len2;
+ if (blk == tdb->transaction->num_blocks-1) {
+ tdb->transaction->last_block_size = len2;
}
}
}
/* overwrite part of an existing block */
if (buf == NULL) {
- memset(tdb->tdb2.transaction->blocks[blk] + off, 0, len);
+ memset(tdb->transaction->blocks[blk] + off, 0, len);
} else {
- memcpy(tdb->tdb2.transaction->blocks[blk] + off, buf, len);
+ memcpy(tdb->transaction->blocks[blk] + off, buf, len);
}
- if (blk == tdb->tdb2.transaction->num_blocks-1) {
- if (len + off > tdb->tdb2.transaction->last_block_size) {
- tdb->tdb2.transaction->last_block_size = len + off;
+ if (blk == tdb->transaction->num_blocks-1) {
+ if (len + off > tdb->transaction->last_block_size) {
+ tdb->transaction->last_block_size = len + off;
}
}
return TDB_SUCCESS;
fail:
- tdb->tdb2.transaction->transaction_error = 1;
+ tdb->transaction->transaction_error = 1;
return ecode;
}
@@ -324,21 +324,21 @@ static void transaction_write_existing(struct tdb_context *tdb, tdb_off_t off,
blk = off / PAGESIZE;
off = off % PAGESIZE;
- if (tdb->tdb2.transaction->num_blocks <= blk ||
- tdb->tdb2.transaction->blocks[blk] == NULL) {
+ if (tdb->transaction->num_blocks <= blk ||
+ tdb->transaction->blocks[blk] == NULL) {
return;
}
- if (blk == tdb->tdb2.transaction->num_blocks-1 &&
- off + len > tdb->tdb2.transaction->last_block_size) {
- if (off >= tdb->tdb2.transaction->last_block_size) {
+ if (blk == tdb->transaction->num_blocks-1 &&
+ off + len > tdb->transaction->last_block_size) {
+ if (off >= tdb->transaction->last_block_size) {
return;
}
- len = tdb->tdb2.transaction->last_block_size - off;
+ len = tdb->transaction->last_block_size - off;
}
/* overwrite part of an existing block */
- memcpy(tdb->tdb2.transaction->blocks[blk] + off, buf, len);
+ memcpy(tdb->transaction->blocks[blk] + off, buf, len);
}
@@ -388,32 +388,32 @@ static void *transaction_direct(struct tdb_context *tdb, tdb_off_t off,
if (write_mode) {
tdb->stats.transaction_write_direct++;
if (blk != end_blk
- || blk >= tdb->tdb2.transaction->num_blocks
- || tdb->tdb2.transaction->blocks[blk] == NULL) {
+ || blk >= tdb->transaction->num_blocks
+ || tdb->transaction->blocks[blk] == NULL) {
tdb->stats.transaction_write_direct_fail++;
return NULL;
}
- return tdb->tdb2.transaction->blocks[blk] + off % PAGESIZE;
+ return tdb->transaction->blocks[blk] + off % PAGESIZE;
}
tdb->stats.transaction_read_direct++;
/* Single which we have copied? */
if (blk == end_blk
- && blk < tdb->tdb2.transaction->num_blocks
- && tdb->tdb2.transaction->blocks[blk])
- return tdb->tdb2.transaction->blocks[blk] + off % PAGESIZE;
+ && blk < tdb->transaction->num_blocks
+ && tdb->transaction->blocks[blk])
+ return tdb->transaction->blocks[blk] + off % PAGESIZE;
/* Otherwise must be all not copied. */
while (blk <= end_blk) {
- if (blk >= tdb->tdb2.transaction->num_blocks)
+ if (blk >= tdb->transaction->num_blocks)
break;
- if (tdb->tdb2.transaction->blocks[blk]) {
+ if (tdb->transaction->blocks[blk]) {
tdb->stats.transaction_read_direct_fail++;
return NULL;
}
blk++;
}
- return tdb->tdb2.transaction->io_methods->direct(tdb, off, len, false);
+ return tdb->transaction->io_methods->direct(tdb, off, len, false);
}
static const struct tdb_methods transaction_methods = {
@@ -459,38 +459,38 @@ static void _tdb_transaction_cancel(struct tdb_context *tdb)
int i;
enum TDB_ERROR ecode;
- if (tdb->tdb2.transaction == NULL) {
+ if (tdb->transaction == NULL) {
tdb_logerr(tdb, TDB_ERR_EINVAL, TDB_LOG_USE_ERROR,
"tdb_transaction_cancel: no transaction");
return;
}
- if (tdb->tdb2.transaction->nesting != 0) {
- tdb->tdb2.transaction->transaction_error = 1;
- tdb->tdb2.transaction->nesting--;
+ if (tdb->transaction->nesting != 0) {
+ tdb->transaction->transaction_error = 1;
+ tdb->transaction->nesting--;
return;
}
- tdb->file->map_size = tdb->tdb2.transaction->old_map_size;
+ tdb->file->map_size = tdb->transaction->old_map_size;
/* free all the transaction blocks */
- for (i=0;i<tdb->tdb2.transaction->num_blocks;i++) {
- if (tdb->tdb2.transaction->blocks[i] != NULL) {
- free(tdb->tdb2.transaction->blocks[i]);
+ for (i=0;i<tdb->transaction->num_blocks;i++) {
+ if (tdb->transaction->blocks[i] != NULL) {
+ free(tdb->transaction->blocks[i]);
}
}
- SAFE_FREE(tdb->tdb2.transaction->blocks);
+ SAFE_FREE(tdb->transaction->blocks);
- if (tdb->tdb2.transaction->magic_offset) {
- const struct tdb_methods *methods = tdb->tdb2.transaction->io_methods;
+ if (tdb->transaction->magic_offset) {
+ const struct tdb_methods *methods = tdb->transaction->io_methods;
uint64_t invalid = TDB_RECOVERY_INVALID_MAGIC;
/* remove the recovery marker */
- ecode = methods->twrite(tdb, tdb->tdb2.transaction->magic_offset,
+ ecode = methods->twrite(tdb, tdb->transaction->magic_offset,
&invalid, sizeof(invalid));
if (ecode == TDB_SUCCESS)
ecode = transaction_sync(tdb,
- tdb->tdb2.transaction->magic_offset,
+ tdb->transaction->magic_offset,
sizeof(invalid));
if (ecode != TDB_SUCCESS) {
tdb_logerr(tdb, ecode, TDB_LOG_ERROR,
@@ -503,14 +503,14 @@ static void _tdb_transaction_cancel(struct tdb_context *tdb)
tdb_allrecord_unlock(tdb, tdb->file->allrecord_lock.ltype);
/* restore the normal io methods */
- tdb->tdb2.io = tdb->tdb2.transaction->io_methods;
+ tdb->io = tdb->transaction->io_methods;
tdb_transaction_unlock(tdb, F_WRLCK);
if (tdb_has_open_lock(tdb))
tdb_unlock_open(tdb, F_WRLCK);
- SAFE_FREE(tdb->tdb2.transaction);
+ SAFE_FREE(tdb->transaction);
}
/*
@@ -542,7 +542,7 @@ _PUBLIC_ enum TDB_ERROR tdb_transaction_start(struct tdb_context *tdb)
}
/* cope with nested tdb_transaction_start() calls */
- if (tdb->tdb2.transaction != NULL) {
+ if (tdb->transaction != NULL) {
if (!(tdb->flags & TDB_ALLOW_NESTING)) {
return tdb->last_error
= tdb_logerr(tdb, TDB_ERR_IO,
@@ -550,7 +550,7 @@ _PUBLIC_ enum TDB_ERROR tdb_transaction_start(struct tdb_context *tdb)
"tdb_transaction_start:"
" already inside transaction");
}
- tdb->tdb2.transaction->nesting++;
+ tdb->transaction->nesting++;
tdb->stats.transaction_nest++;
return 0;
}
@@ -567,9 +567,9 @@ _PUBLIC_ enum TDB_ERROR tdb_transaction_start(struct tdb_context *tdb)
" held");
}
- tdb->tdb2.transaction = (struct tdb_transaction *)
+ tdb->transaction = (struct tdb_transaction *)
calloc(sizeof(struct tdb_transaction), 1);
- if (tdb->tdb2.transaction == NULL) {
+ if (tdb->transaction == NULL) {
return tdb->last_error = tdb_logerr(tdb, TDB_ERR_OOM,
TDB_LOG_ERROR,
"tdb_transaction_start:"
@@ -581,8 +581,8 @@ _PUBLIC_ enum TDB_ERROR tdb_transaction_start(struct tdb_context *tdb)
make this async, which we will probably do in the future */
ecode = tdb_transaction_lock(tdb, F_WRLCK);
if (ecode != TDB_SUCCESS) {
- SAFE_FREE(tdb->tdb2.transaction->blocks);
- SAFE_FREE(tdb->tdb2.transaction);
+ SAFE_FREE(tdb->transaction->blocks);
+ SAFE_FREE(tdb->transaction);
return tdb->last_error = ecode;
}
@@ -595,19 +595,19 @@ _PUBLIC_ enum TDB_ERROR tdb_transaction_start(struct tdb_context *tdb)
/* make sure we know about any file expansions already done by
anyone else */
- tdb->tdb2.io->oob(tdb, tdb->file->map_size, 1, true);
- tdb->tdb2.transaction->old_map_size = tdb->file->map_size;
+ tdb->io->oob(tdb, tdb->file->map_size, 1, true);
+ tdb->transaction->old_map_size = tdb->file->map_size;
/* finally hook the io methods, replacing them with
transaction specific methods */
- tdb->tdb2.transaction->io_methods = tdb->tdb2.io;
- tdb->tdb2.io = &transaction_methods;
+ tdb->transaction->io_methods = tdb->io;
+ tdb->io = &transaction_methods;
return tdb->last_error = TDB_SUCCESS;
fail_allrecord_lock:
tdb_transaction_unlock(tdb, F_WRLCK);
- SAFE_FREE(tdb->tdb2.transaction->blocks);
- SAFE_FREE(tdb->tdb2.transaction);
+ SAFE_FREE(tdb->transaction->blocks);
+ SAFE_FREE(tdb->transaction);
return tdb->last_error = ecode;
}
@@ -630,16 +630,16 @@ static tdb_len_t tdb_recovery_size(struct tdb_context *tdb)
int i;
recovery_size = 0;
- for (i=0;i<tdb->tdb2.transaction->num_blocks;i++) {
- if (i * PAGESIZE >= tdb->tdb2.transaction->old_map_size) {
+ for (i=0;i<tdb->transaction->num_blocks;i++) {
+ if (i * PAGESIZE >= tdb->transaction->old_map_size) {
break;
}
- if (tdb->tdb2.transaction->blocks[i] == NULL) {
+ if (tdb->transaction->blocks[i] == NULL) {
continue;
}
recovery_size += 2*sizeof(tdb_off_t);
- if (i == tdb->tdb2.transaction->num_blocks-1) {
- recovery_size += tdb->tdb2.transaction->last_block_size;
+ if (i == tdb->transaction->num_blocks-1) {
+ recovery_size += tdb->transaction->last_block_size;
} else {
recovery_size += PAGESIZE;
}
@@ -726,7 +726,7 @@ static struct tdb_recovery_record *alloc_recovery(struct tdb_context *tdb,
size_t i;
enum TDB_ERROR ecode;
unsigned char *p;
- const struct tdb_methods *old_methods = tdb->tdb2.io;
+ const struct tdb_methods *old_methods = tdb->io;
rec = malloc(sizeof(*rec) + tdb_recovery_size(tdb));
if (!rec) {
@@ -738,28 +738,28 @@ static struct tdb_recovery_record *alloc_recovery(struct tdb_context *tdb,
/* We temporarily revert to the old I/O methods, so we can use
* tdb_access_read */
- tdb->tdb2.io = tdb->tdb2.transaction->io_methods;
+ tdb->io = tdb->transaction->io_methods;
/* build the recovery data into a single blob to allow us to do a single
large write, which should be more efficient */
p = (unsigned char *)(rec + 1);
- for (i=0;i<tdb->tdb2.transaction->num_blocks;i++) {
+ for (i=0;i<tdb->transaction->num_blocks;i++) {
tdb_off_t offset;
tdb_len_t length;
unsigned int off;
const unsigned char *buffer;
- if (tdb->tdb2.transaction->blocks[i] == NULL) {
+ if (tdb->transaction->blocks[i] == NULL) {
continue;
}
offset = i * PAGESIZE;
length = PAGESIZE;
- if (i == tdb->tdb2.transaction->num_blocks-1) {
- length = tdb->tdb2.transaction->last_block_size;
+ if (i == tdb->transaction->num_blocks-1) {
+ length = tdb->transaction->last_block_size;
}
- if (offset >= tdb->tdb2.transaction->old_map_size) {
+ if (offset >= tdb->transaction->old_map_size) {
continue;
}
@@ -770,9 +770,9 @@ static struct tdb_recovery_record *alloc_recovery(struct tdb_context *tdb,
" boundary");
goto fail;
}
- if (offset + length > tdb->tdb2.transaction->old_map_size) {
+ if (offset + length > tdb->transaction->old_map_size) {
/* Short read at EOF. */
- length = tdb->tdb2.transaction->old_map_size - offset;
+ length = tdb->transaction->old_map_size - offset;
}
buffer = tdb_access_read(tdb, offset, length, false);
if (TDB_PTR_IS_ERR(buffer)) {
@@ -781,14 +781,14 @@ static struct tdb_recovery_record *alloc_recovery(struct tdb_context *tdb,
}
/* Skip over anything the same at the start. */
- off = same(tdb->tdb2.transaction->blocks[i], buffer, length);
+ off = same(tdb->transaction->blocks[i], buffer, length);
offset += off;
while (off < length) {
tdb_len_t len1;
unsigned int samelen;
- len1 = different(tdb->tdb2.transaction->blocks[i] + off,
+ len1 = different(tdb->transaction->blocks[i] + off,
buffer + off, length - off,
sizeof(offset) + sizeof(len1) + 1,
&samelen);
@@ -806,12 +806,12 @@ static struct tdb_recovery_record *alloc_recovery(struct tdb_context *tdb,
}
*len = p - (unsigned char *)(rec + 1);
- tdb->tdb2.io = old_methods;
+ tdb->io = old_methods;
return rec;
fail:
free(rec);
- tdb->tdb2.io = old_methods;
+ tdb->io = old_methods;
return TDB_ERR_PTR(ecode);
}
@@ -822,7 +822,7 @@ static tdb_off_t create_recovery_area(struct tdb_context *tdb,
tdb_off_t off, recovery_off;
tdb_len_t addition;
enum TDB_ERROR ecode;
- const struct tdb_methods *methods = tdb->tdb2.transaction->io_methods;
+ const struct tdb_methods *methods = tdb->transaction->io_methods;
/* round up to a multiple of page size. Overallocate, since each
* such allocation forces us to expand the file. */
@@ -839,9 +839,9 @@ static tdb_off_t create_recovery_area(struct tdb_context *tdb,
Also so that we don't try to expand the file again in the
transaction commit, which would destroy the recovery
area */
- addition = (tdb->file->map_size - tdb->tdb2.transaction->old_map_size) +
+ addition = (tdb->file->map_size - tdb->transaction->old_map_size) +
sizeof(*rec) + rec->max_len;
- tdb->file->map_size = tdb->tdb2.transaction->old_map_size;
+ tdb->file->map_size = tdb->transaction->old_map_size;
tdb->stats.transaction_expand_file++;
ecode = methods->expand_file(tdb, addition);
if (ecode != TDB_SUCCESS) {
@@ -854,7 +854,7 @@ static tdb_off_t create_recovery_area(struct tdb_context *tdb,
/* we have to reset the old map size so that we don't try to
expand the file again in the transaction commit, which
would destroy the recovery area */
- tdb->tdb2.transaction->old_map_size = tdb->file->map_size;
+ tdb->transaction->old_map_size = tdb->file->map_size;
/* write the recovery header offset and sync - we can sync without a race here
as the magic ptr in the recovery record has not been set */
@@ -881,9 +881,9 @@ static enum TDB_ERROR transaction_setup_recovery(struct tdb_context *tdb)
{
tdb_len_t recovery_size = 0;
tdb_off_t recovery_off = 0;
- tdb_off_t old_map_size = tdb->tdb2.transaction->old_map_size;
+ tdb_off_t old_map_size = tdb->transaction->old_map_size;
struct tdb_recovery_record *recovery;
- const struct tdb_methods *methods = tdb->tdb2.transaction->io_methods;
+ const struct tdb_methods *methods = tdb->transaction->io_methods;
uint64_t magic;
enum TDB_ERROR ecode;
@@ -955,21 +955,21 @@ static enum TDB_ERROR transaction_setup_recovery(struct tdb_context *tdb)
magic = TDB_RECOVERY_MAGIC;
tdb_convert(tdb, &magic, sizeof(magic));
- tdb->tdb2.transaction->magic_offset
+ tdb->transaction->magic_offset
= recovery_off + offsetof(struct tdb_recovery_record, magic);
- ecode = methods->twrite(tdb, tdb->tdb2.transaction->magic_offset,
+ ecode = methods->twrite(tdb, tdb->transaction->magic_offset,
&magic, sizeof(magic));
if (ecode != TDB_SUCCESS) {
return tdb_logerr(tdb, ecode, TDB_LOG_ERROR,
"tdb_transaction_setup_recovery:"
" failed to write recovery magic");
}
- transaction_write_existing(tdb, tdb->tdb2.transaction->magic_offset,
+ transaction_write_existing(tdb, tdb->transaction->magic_offset,
&magic, sizeof(magic));
/* ensure the recovery magic marker is on disk */
- return transaction_sync(tdb, tdb->tdb2.transaction->magic_offset,
+ return transaction_sync(tdb, tdb->transaction->magic_offset,
sizeof(magic));
}
@@ -978,20 +978,20 @@ static enum TDB_ERROR _tdb_transaction_prepare_commit(struct tdb_context *tdb)
const struct tdb_methods *methods;
enum TDB_ERROR ecode;
- if (tdb->tdb2.transaction == NULL) {
+ if (tdb->transaction == NULL) {
return tdb_logerr(tdb, TDB_ERR_EINVAL, TDB_LOG_USE_ERROR,
"tdb_transaction_prepare_commit:"
" no transaction");
}
- if (tdb->tdb2.transaction->prepared) {
+ if (tdb->transaction->prepared) {
_tdb_transaction_cancel(tdb);
return tdb_logerr(tdb, TDB_ERR_EINVAL, TDB_LOG_USE_ERROR,
"tdb_transaction_prepare_commit:"
" transaction already prepared");
}
- if (tdb->tdb2.transaction->transaction_error) {
+ if (tdb->transaction->transaction_error) {
_tdb_transaction_cancel(tdb);
return tdb_logerr(tdb, TDB_ERR_EINVAL, TDB_LOG_ERROR,
"tdb_transaction_prepare_commit:"
@@ -999,16 +999,16 @@ static enum TDB_ERROR _tdb_transaction_prepare_commit(struct tdb_context *tdb)
}
- if (tdb->tdb2.transaction->nesting != 0) {
+ if (tdb->transaction->nesting != 0) {
return TDB_SUCCESS;
}
/* check for a null transaction */
- if (tdb->tdb2.transaction->blocks == NULL) {
+ if (tdb->transaction->blocks == NULL) {
return TDB_SUCCESS;
}
- methods = tdb->tdb2.transaction->io_methods;
+ methods = tdb->transaction->io_methods;
/* upgrade the main transaction lock region to a write lock */
ecode = tdb_allrecord_upgrade(tdb, TDB_HASH_LOCK_START);
@@ -1025,23 +1025,23 @@ static enum TDB_ERROR _tdb_transaction_prepare_commit(struct tdb_context *tdb)
/* Since we have whole db locked, we don't need the expansion lock. */
if (!(tdb->flags & TDB_NOSYNC)) {
- /* Sets up tdb->tdb2.transaction->recovery and
- * tdb->tdb2.transaction->magic_offset. */
+ /* Sets up tdb->transaction->recovery and
+ * tdb->transaction->magic_offset. */
ecode = transaction_setup_recovery(tdb);
if (ecode != TDB_SUCCESS) {
return ecode;
}
}
- tdb->tdb2.transaction->prepared = true;
+ tdb->transaction->prepared = true;
/* expand the file to the new size if needed */
- if (tdb->file->map_size != tdb->tdb2.transaction->old_map_size) {
+ if (tdb->file->map_size != tdb->transaction->old_map_size) {
tdb_len_t add;
- add = tdb->file->map_size - tdb->tdb2.transaction->old_map_size;
+ add = tdb->file->map_size - tdb->transaction->old_map_size;
/* Restore original map size for tdb_expand_file */
- tdb->file->map_size = tdb->tdb2.transaction->old_map_size;
+ tdb->file->map_size = tdb->transaction->old_map_size;
ecode = methods->expand_file(tdb, add);
if (ecode != TDB_SUCCESS) {
return ecode;
@@ -1069,7 +1069,7 @@ _PUBLIC_ enum TDB_ERROR tdb_transaction_commit(struct tdb_context *tdb)
int i;
enum TDB_ERROR ecode;
- if (tdb->tdb2.transaction == NULL) {
+ if (tdb->transaction == NULL) {
return tdb->last_error = tdb_logerr(tdb, TDB_ERR_EINVAL,
TDB_LOG_USE_ERROR,
"tdb_transaction_commit:"
@@ -1078,18 +1078,18 @@ _PUBLIC_ enum TDB_ERROR tdb_transaction_commit(struct tdb_context *tdb)
tdb_trace(tdb, "tdb_transaction_commit");
- if (tdb->tdb2.transaction->nesting != 0) {
- tdb->tdb2.transaction->nesting--;
+ if (tdb->transaction->nesting != 0) {
+ tdb->transaction->nesting--;
return tdb->last_error = TDB_SUCCESS;
}
/* check for a null transaction */
- if (tdb->tdb2.transaction->blocks == NULL) {
+ if (tdb->transaction->blocks == NULL) {
_tdb_transaction_cancel(tdb);
return tdb->last_error = TDB_SUCCESS;
}
- if (!tdb->tdb2.transaction->prepared) {
+ if (!tdb->transaction->prepared) {
ecode = _tdb_transaction_prepare_commit(tdb);
if (ecode != TDB_SUCCESS) {
_tdb_transaction_cancel(tdb);
@@ -1097,41 +1097,41 @@ _PUBLIC_ enum TDB_ERROR tdb_transaction_commit(struct tdb_context *tdb)
}
}
- methods = tdb->tdb2.transaction->io_methods;
+ methods = tdb->transaction->io_methods;
/* perform all the writes */
- for (i=0;i<tdb->tdb2.transaction->num_blocks;i++) {
+ for (i=0;i<tdb->transaction->num_blocks;i++) {
tdb_off_t offset;
tdb_len_t length;
- if (tdb->tdb2.transaction->blocks[i] == NULL) {
+ if (tdb->transaction->blocks[i] == NULL) {
continue;
}
offset = i * PAGESIZE;
length = PAGESIZE;
- if (i == tdb->tdb2.transaction->num_blocks-1) {
- length = tdb->tdb2.transaction->last_block_size;
+ if (i == tdb->transaction->num_blocks-1) {
+ length = tdb->transaction->last_block_size;
}
ecode = methods->twrite(tdb, offset,
- tdb->tdb2.transaction->blocks[i], length);
+ tdb->transaction->blocks[i], length);
if (ecode != TDB_SUCCESS) {
/* we've overwritten part of the data and
possibly expanded the file, so we need to
run the crash recovery code */
- tdb->tdb2.io = methods;
+ tdb->io = methods;
tdb_transaction_recover(tdb);
_tdb_transaction_cancel(tdb);
return tdb->last_error = ecode;
}
- SAFE_FREE(tdb->tdb2.transaction->blocks[i]);
+ SAFE_FREE(tdb->transaction->blocks[i]);
}
- SAFE_FREE(tdb->tdb2.transaction->blocks);
- tdb->tdb2.transaction->num_blocks = 0;
+ SAFE_FREE(tdb->transaction->blocks);
+ tdb->transaction->num_blocks = 0;
/* ensure the new data is on disk */
ecode = transaction_sync(tdb, 0, tdb->file->map_size);
@@ -1156,7 +1156,7 @@ _PUBLIC_ enum TDB_ERROR tdb_transaction_commit(struct tdb_context *tdb)
/* use a transaction cancel to free memory and remove the
transaction locks: it "restores" map_size, too. */
- tdb->tdb2.transaction->old_map_size = tdb->file->map_size;
+ tdb->transaction->old_map_size = tdb->file->map_size;
_tdb_transaction_cancel(tdb);
return tdb->last_error = TDB_SUCCESS;
@@ -1218,7 +1218,7 @@ enum TDB_ERROR tdb_transaction_recover(struct tdb_context *tdb)
}
/* read the full recovery data */
- ecode = tdb->tdb2.io->tread(tdb, recovery_head + sizeof(rec), data,
+ ecode = tdb->io->tread(tdb, recovery_head + sizeof(rec), data,
rec.len);
if (ecode != TDB_SUCCESS) {
return tdb_logerr(tdb, ecode, TDB_LOG_ERROR,
@@ -1236,7 +1236,7 @@ enum TDB_ERROR tdb_transaction_recover(struct tdb_context *tdb)
memcpy(&len, p + sizeof(ofs), sizeof(len));
p += sizeof(ofs) + sizeof(len);
- ecode = tdb->tdb2.io->twrite(tdb, ofs, p, len);
+ ecode = tdb->io->twrite(tdb, ofs, p, len);
if (ecode != TDB_SUCCESS) {
free(data);
return tdb_logerr(tdb, ecode, TDB_LOG_ERROR,
generated by cgit (git 2.34.1) at 2024-12-22 03:07:37 +0000