#include "tdb1_private.h"
/* read a freelist record and check for simple errors */
-int tdb1_rec_free_read(struct tdb1_context *tdb, tdb1_off_t off, struct tdb1_record *rec)
+int tdb1_rec_free_read(struct tdb_context *tdb, tdb1_off_t off, struct tdb1_record *rec)
{
- if (tdb->methods->tdb1_read(tdb, off, rec, sizeof(*rec),TDB1_DOCONV()) == -1)
+ if (tdb->tdb1.io->tdb1_read(tdb, off, rec, sizeof(*rec),TDB1_DOCONV()) == -1)
return -1;
if (rec->magic == TDB1_MAGIC) {
/* this happens when a app is showdown while deleting a record - we should
not completely fail when this happens */
- TDB1_LOG((tdb, TDB1_DEBUG_WARNING, "tdb1_rec_free_read non-free magic 0x%x at offset=%d - fixing\n",
- rec->magic, off));
+ tdb_logerr(tdb, TDB_ERR_CORRUPT, TDB_LOG_WARNING,
+ "tdb1_rec_free_read non-free magic 0x%x at offset=%d - fixing\n",
+ rec->magic, off);
rec->magic = TDB1_FREE_MAGIC;
- if (tdb->methods->tdb1_write(tdb, off, rec, sizeof(*rec)) == -1)
+ if (tdb->tdb1.io->tdb1_write(tdb, off, rec, sizeof(*rec)) == -1)
return -1;
}
if (rec->magic != TDB1_FREE_MAGIC) {
- /* Ensure ecode is set for log fn. */
- tdb->ecode = TDB1_ERR_CORRUPT;
- TDB1_LOG((tdb, TDB1_DEBUG_WARNING, "tdb1_rec_free_read bad magic 0x%x at offset=%d\n",
- rec->magic, off));
+ tdb->last_error = tdb_logerr(tdb, TDB_ERR_CORRUPT, TDB_LOG_ERROR,
+ "tdb1_rec_free_read bad magic 0x%x at offset=%d\n",
+ rec->magic, off);
return -1;
}
- if (tdb->methods->tdb1_oob(tdb, rec->next+sizeof(*rec), 0) != 0)
+ if (tdb->tdb1.io->tdb1_oob(tdb, rec->next+sizeof(*rec), 0) != 0)
return -1;
return 0;
}
/* update a record tailer (must hold allocation lock) */
-static int update_tailer(struct tdb1_context *tdb, tdb1_off_t offset,
+static int update_tailer(struct tdb_context *tdb, tdb1_off_t offset,
const struct tdb1_record *rec)
{
tdb1_off_t totalsize;
/* Add an element into the freelist. Merge adjacent records if
necessary. */
-int tdb1_free(struct tdb1_context *tdb, tdb1_off_t offset, struct tdb1_record *rec)
+int tdb1_free(struct tdb_context *tdb, tdb1_off_t offset, struct tdb1_record *rec)
{
/* Allocation and tailer lock */
if (tdb1_lock(tdb, -1, F_WRLCK) != 0)
/* set an initial tailer, so if we fail we don't leave a bogus record */
if (update_tailer(tdb, offset, rec) != 0) {
- TDB1_LOG((tdb, TDB1_DEBUG_FATAL, "tdb1_free: update_tailer failed!\n"));
+ tdb_logerr(tdb, tdb->last_error, TDB_LOG_ERROR,
+ "tdb_free: update_tailer failed!\n");
goto fail;
}
/* Look left */
- if (offset - sizeof(tdb1_off_t) > TDB1_DATA_START(tdb->header.hash_size)) {
+ if (offset - sizeof(tdb1_off_t) > TDB1_DATA_START(tdb->tdb1.header.hash_size)) {
tdb1_off_t left = offset - sizeof(tdb1_off_t);
struct tdb1_record l;
tdb1_off_t leftsize;
/* Read in tailer and jump back to header */
if (tdb1_ofs_read(tdb, left, &leftsize) == -1) {
- TDB1_LOG((tdb, TDB1_DEBUG_FATAL, "tdb1_free: left offset read failed at %u\n", left));
+ tdb_logerr(tdb, tdb->last_error, TDB_LOG_ERROR,
+ "tdb1_free: left offset read failed at %u", left);
goto update;
}
left = offset - leftsize;
if (leftsize > offset ||
- left < TDB1_DATA_START(tdb->header.hash_size)) {
+ left < TDB1_DATA_START(tdb->tdb1.header.hash_size)) {
goto update;
}
/* Now read in the left record */
- if (tdb->methods->tdb1_read(tdb, left, &l, sizeof(l), TDB1_DOCONV()) == -1) {
- TDB1_LOG((tdb, TDB1_DEBUG_FATAL, "tdb1_free: left read failed at %u (%u)\n", left, leftsize));
+ if (tdb->tdb1.io->tdb1_read(tdb, left, &l, sizeof(l), TDB1_DOCONV()) == -1) {
+ tdb_logerr(tdb, tdb->last_error, TDB_LOG_ERROR,
+ "tdb1_free: left read failed at %u (%u)", left, leftsize);
goto update;
}
prevents traverse from being O(n^2) after a lot of deletes */
l.rec_len += sizeof(*rec) + rec->rec_len;
if (tdb1_rec_write(tdb, left, &l) == -1) {
- TDB1_LOG((tdb, TDB1_DEBUG_FATAL, "tdb1_free: update_left failed at %u\n", left));
+ tdb_logerr(tdb, tdb->last_error, TDB_LOG_ERROR,
+ "tdb1_free: update_left failed at %u", left);
goto fail;
}
if (update_tailer(tdb, left, &l) == -1) {
- TDB1_LOG((tdb, TDB1_DEBUG_FATAL, "tdb1_free: update_tailer failed at %u\n", offset));
+ tdb_logerr(tdb, tdb->last_error, TDB_LOG_ERROR,
+ "tdb1_free: update_tailer failed at %u", offset);
goto fail;
}
tdb1_unlock(tdb, -1, F_WRLCK);
if (tdb1_ofs_read(tdb, TDB1_FREELIST_TOP, &rec->next) == -1 ||
tdb1_rec_write(tdb, offset, rec) == -1 ||
tdb1_ofs_write(tdb, TDB1_FREELIST_TOP, &offset) == -1) {
- TDB1_LOG((tdb, TDB1_DEBUG_FATAL, "tdb1_free record write failed at offset=%d\n", offset));
+ tdb_logerr(tdb, tdb->last_error, TDB_LOG_ERROR,
+ "tdb1_free record write failed at offset=%d",
+ offset);
goto fail;
}
not the beginning. This is so the left merge in a free is more likely to be
able to free up the record without fragmentation
*/
-static tdb1_off_t tdb1_allocate_ofs(struct tdb1_context *tdb,
+static tdb1_off_t tdb1_allocate_ofs(struct tdb_context *tdb,
tdb1_len_t length, tdb1_off_t rec_ptr,
struct tdb1_record *rec, tdb1_off_t last_ptr)
{
0 is returned if the space could not be allocated
*/
-tdb1_off_t tdb1_allocate(struct tdb1_context *tdb, tdb1_len_t length, struct tdb1_record *rec)
+tdb1_off_t tdb1_allocate(struct tdb_context *tdb, tdb1_len_t length, struct tdb1_record *rec)
{
tdb1_off_t rec_ptr, last_ptr, newrec_ptr;
struct {
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