From 3b62e250c066f44d0ab08a7db037b6b4f74a914b Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Fri, 23 Oct 2009 13:51:03 +0200 Subject: tdb: rename 'struct list_struct' into 'struct tdb_record' metze --- lib/tdb/common/check.c | 8 ++++---- lib/tdb/common/dump.c | 4 ++-- lib/tdb/common/freelist.c | 18 +++++++++--------- lib/tdb/common/freelistcheck.c | 2 +- lib/tdb/common/io.c | 8 ++++---- lib/tdb/common/tdb.c | 30 +++++++++++++++--------------- lib/tdb/common/tdb_private.h | 18 +++++++++--------- lib/tdb/common/transaction.c | 12 ++++++------ lib/tdb/common/traverse.c | 8 ++++---- 9 files changed, 54 insertions(+), 54 deletions(-) (limited to 'lib') diff --git a/lib/tdb/common/check.c b/lib/tdb/common/check.c index 94240bbed1..4924734fdd 100644 --- a/lib/tdb/common/check.c +++ b/lib/tdb/common/check.c @@ -63,7 +63,7 @@ corrupt: /* Generic record header check. */ static bool tdb_check_record(struct tdb_context *tdb, tdb_off_t off, - const struct list_struct *rec) + const struct tdb_record *rec) { tdb_off_t tailer; @@ -228,7 +228,7 @@ static void record_offset(unsigned char bits[], tdb_off_t off) /* Check that an in-use record is valid. */ static bool tdb_check_used_record(struct tdb_context *tdb, tdb_off_t off, - const struct list_struct *rec, + const struct tdb_record *rec, unsigned char **hashes, int (*check)(TDB_DATA, TDB_DATA, void *), void *private_data) @@ -287,7 +287,7 @@ fail_put_key: /* Check that an unused record is valid. */ static bool tdb_check_free_record(struct tdb_context *tdb, tdb_off_t off, - const struct list_struct *rec, + const struct tdb_record *rec, unsigned char **hashes) { if (!tdb_check_record(tdb, off, rec)) @@ -308,7 +308,7 @@ int tdb_check(struct tdb_context *tdb, unsigned int h; unsigned char **hashes; tdb_off_t off, recovery_start; - struct list_struct rec; + struct tdb_record rec; bool found_recovery = false; if (tdb_lockall(tdb) == -1) diff --git a/lib/tdb/common/dump.c b/lib/tdb/common/dump.c index d1c902ddfd..bdcbfab139 100644 --- a/lib/tdb/common/dump.c +++ b/lib/tdb/common/dump.c @@ -30,7 +30,7 @@ static tdb_off_t tdb_dump_record(struct tdb_context *tdb, int hash, tdb_off_t offset) { - struct list_struct rec; + struct tdb_record rec; tdb_off_t tailer_ofs, tailer; if (tdb->methods->tdb_read(tdb, offset, (char *)&rec, @@ -95,7 +95,7 @@ int tdb_printfreelist(struct tdb_context *tdb) int ret; long total_free = 0; tdb_off_t offset, rec_ptr; - struct list_struct rec; + struct tdb_record rec; if ((ret = tdb_lock(tdb, -1, F_WRLCK)) != 0) return ret; diff --git a/lib/tdb/common/freelist.c b/lib/tdb/common/freelist.c index dedf78cf92..8113b54951 100644 --- a/lib/tdb/common/freelist.c +++ b/lib/tdb/common/freelist.c @@ -34,7 +34,7 @@ #define USE_RIGHT_MERGES 0 /* read a freelist record and check for simple errors */ -int tdb_rec_free_read(struct tdb_context *tdb, tdb_off_t off, struct list_struct *rec) +int tdb_rec_free_read(struct tdb_context *tdb, tdb_off_t off, struct tdb_record *rec) { if (tdb->methods->tdb_read(tdb, off, rec, sizeof(*rec),DOCONV()) == -1) return -1; @@ -87,7 +87,7 @@ static int remove_from_freelist(struct tdb_context *tdb, tdb_off_t off, tdb_off_ /* update a record tailer (must hold allocation lock) */ static int update_tailer(struct tdb_context *tdb, tdb_off_t offset, - const struct list_struct *rec) + const struct tdb_record *rec) { tdb_off_t totalsize; @@ -99,7 +99,7 @@ static int update_tailer(struct tdb_context *tdb, tdb_off_t offset, /* Add an element into the freelist. Merge adjacent records if neccessary. */ -int tdb_free(struct tdb_context *tdb, tdb_off_t offset, struct list_struct *rec) +int tdb_free(struct tdb_context *tdb, tdb_off_t offset, struct tdb_record *rec) { /* Allocation and tailer lock */ if (tdb_lock(tdb, -1, F_WRLCK) != 0) @@ -115,7 +115,7 @@ int tdb_free(struct tdb_context *tdb, tdb_off_t offset, struct list_struct *rec) /* Look right first (I'm an Australian, dammit) */ if (offset + sizeof(*rec) + rec->rec_len + sizeof(*rec) <= tdb->map_size) { tdb_off_t right = offset + sizeof(*rec) + rec->rec_len; - struct list_struct r; + struct tdb_record r; if (tdb->methods->tdb_read(tdb, right, &r, sizeof(r), DOCONV()) == -1) { TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_free: right read failed at %u\n", right)); @@ -141,7 +141,7 @@ left: /* Look left */ if (offset - sizeof(tdb_off_t) > TDB_DATA_START(tdb->header.hash_size)) { tdb_off_t left = offset - sizeof(tdb_off_t); - struct list_struct l; + struct tdb_record l; tdb_off_t leftsize; /* Read in tailer and jump back to header */ @@ -220,9 +220,9 @@ update: */ static tdb_off_t tdb_allocate_ofs(struct tdb_context *tdb, tdb_len_t length, tdb_off_t rec_ptr, - struct list_struct *rec, tdb_off_t last_ptr) + struct tdb_record *rec, tdb_off_t last_ptr) { -#define MIN_REC_SIZE (sizeof(struct list_struct) + sizeof(tdb_off_t) + 8) +#define MIN_REC_SIZE (sizeof(struct tdb_record) + sizeof(tdb_off_t) + 8) if (rec->rec_len < length + MIN_REC_SIZE) { /* we have to grab the whole record */ @@ -268,12 +268,12 @@ static tdb_off_t tdb_allocate_ofs(struct tdb_context *tdb, } /* allocate some space from the free list. The offset returned points - to a unconnected list_struct within the database with room for at + to a unconnected tdb_record within the database with room for at least length bytes of total data 0 is returned if the space could not be allocated */ -tdb_off_t tdb_allocate(struct tdb_context *tdb, tdb_len_t length, struct list_struct *rec) +tdb_off_t tdb_allocate(struct tdb_context *tdb, tdb_len_t length, struct tdb_record *rec) { tdb_off_t rec_ptr, last_ptr, newrec_ptr; struct { diff --git a/lib/tdb/common/freelistcheck.c b/lib/tdb/common/freelistcheck.c index 972b2a41c4..8d1ebabe04 100644 --- a/lib/tdb/common/freelistcheck.c +++ b/lib/tdb/common/freelistcheck.c @@ -46,7 +46,7 @@ static int seen_insert(struct tdb_context *mem_tdb, tdb_off_t rec_ptr) int tdb_validate_freelist(struct tdb_context *tdb, int *pnum_entries) { struct tdb_context *mem_tdb = NULL; - struct list_struct rec; + struct tdb_record rec; tdb_off_t rec_ptr, last_ptr; int ret = -1; diff --git a/lib/tdb/common/io.c b/lib/tdb/common/io.c index cc52bcfd69..d549715f83 100644 --- a/lib/tdb/common/io.c +++ b/lib/tdb/common/io.c @@ -298,7 +298,7 @@ static int tdb_expand_file(struct tdb_context *tdb, tdb_off_t size, tdb_off_t ad file and doing the mmap again if necessary */ int tdb_expand(struct tdb_context *tdb, tdb_off_t size) { - struct list_struct rec; + struct tdb_record rec; tdb_off_t offset, new_size; if (tdb_lock(tdb, -1, F_WRLCK) == -1) { @@ -436,7 +436,7 @@ int tdb_parse_data(struct tdb_context *tdb, TDB_DATA key, } /* read/write a record */ -int tdb_rec_read(struct tdb_context *tdb, tdb_off_t offset, struct list_struct *rec) +int tdb_rec_read(struct tdb_context *tdb, tdb_off_t offset, struct tdb_record *rec) { if (tdb->methods->tdb_read(tdb, offset, rec, sizeof(*rec),DOCONV()) == -1) return -1; @@ -449,9 +449,9 @@ int tdb_rec_read(struct tdb_context *tdb, tdb_off_t offset, struct list_struct * return tdb->methods->tdb_oob(tdb, rec->next+sizeof(*rec), 0); } -int tdb_rec_write(struct tdb_context *tdb, tdb_off_t offset, struct list_struct *rec) +int tdb_rec_write(struct tdb_context *tdb, tdb_off_t offset, struct tdb_record *rec) { - struct list_struct r = *rec; + struct tdb_record r = *rec; return tdb->methods->tdb_write(tdb, offset, CONVERT(r), sizeof(r)); } diff --git a/lib/tdb/common/tdb.c b/lib/tdb/common/tdb.c index 7ee0bb7300..0389d3cb96 100644 --- a/lib/tdb/common/tdb.c +++ b/lib/tdb/common/tdb.c @@ -76,7 +76,7 @@ static int tdb_key_compare(TDB_DATA key, TDB_DATA data, void *private_data) /* Returns 0 on fail. On success, return offset of record, and fills in rec */ static tdb_off_t tdb_find(struct tdb_context *tdb, TDB_DATA key, uint32_t hash, - struct list_struct *r) + struct tdb_record *r) { tdb_off_t rec_ptr; @@ -110,7 +110,7 @@ static tdb_off_t tdb_find(struct tdb_context *tdb, TDB_DATA key, uint32_t hash, /* As tdb_find, but if you succeed, keep the lock */ tdb_off_t tdb_find_lock_hash(struct tdb_context *tdb, TDB_DATA key, uint32_t hash, int locktype, - struct list_struct *rec) + struct tdb_record *rec) { uint32_t rec_ptr; @@ -128,7 +128,7 @@ tdb_off_t tdb_find_lock_hash(struct tdb_context *tdb, TDB_DATA key, uint32_t has */ static int tdb_update_hash(struct tdb_context *tdb, TDB_DATA key, uint32_t hash, TDB_DATA dbuf) { - struct list_struct rec; + struct tdb_record rec; tdb_off_t rec_ptr; /* find entry */ @@ -163,7 +163,7 @@ static int tdb_update_hash(struct tdb_context *tdb, TDB_DATA key, uint32_t hash, static TDB_DATA _tdb_fetch(struct tdb_context *tdb, TDB_DATA key) { tdb_off_t rec_ptr; - struct list_struct rec; + struct tdb_record rec; TDB_DATA ret; uint32_t hash; @@ -209,7 +209,7 @@ int tdb_parse_record(struct tdb_context *tdb, TDB_DATA key, void *private_data) { tdb_off_t rec_ptr; - struct list_struct rec; + struct tdb_record rec; int ret; uint32_t hash; @@ -239,7 +239,7 @@ int tdb_parse_record(struct tdb_context *tdb, TDB_DATA key, */ static int tdb_exists_hash(struct tdb_context *tdb, TDB_DATA key, uint32_t hash) { - struct list_struct rec; + struct tdb_record rec; if (tdb_find_lock_hash(tdb, key, hash, F_RDLCK, &rec) == 0) return 0; @@ -258,10 +258,10 @@ int tdb_exists(struct tdb_context *tdb, TDB_DATA key) } /* actually delete an entry in the database given the offset */ -int tdb_do_delete(struct tdb_context *tdb, tdb_off_t rec_ptr, struct list_struct *rec) +int tdb_do_delete(struct tdb_context *tdb, tdb_off_t rec_ptr, struct tdb_record *rec) { tdb_off_t last_ptr, i; - struct list_struct lastrec; + struct tdb_record lastrec; if (tdb->read_only || tdb->traverse_read) return -1; @@ -297,7 +297,7 @@ static int tdb_count_dead(struct tdb_context *tdb, uint32_t hash) { int res = 0; tdb_off_t rec_ptr; - struct list_struct rec; + struct tdb_record rec; /* read in the hash top */ if (tdb_ofs_read(tdb, TDB_HASH_TOP(hash), &rec_ptr) == -1) @@ -321,7 +321,7 @@ static int tdb_count_dead(struct tdb_context *tdb, uint32_t hash) static int tdb_purge_dead(struct tdb_context *tdb, uint32_t hash) { int res = -1; - struct list_struct rec; + struct tdb_record rec; tdb_off_t rec_ptr; if (tdb_lock(tdb, -1, F_WRLCK) == -1) { @@ -357,7 +357,7 @@ static int tdb_purge_dead(struct tdb_context *tdb, uint32_t hash) static int tdb_delete_hash(struct tdb_context *tdb, TDB_DATA key, uint32_t hash) { tdb_off_t rec_ptr; - struct list_struct rec; + struct tdb_record rec; int ret; if (tdb->max_dead_records != 0) { @@ -420,7 +420,7 @@ int tdb_delete(struct tdb_context *tdb, TDB_DATA key) * See if we have a dead record around with enough space */ static tdb_off_t tdb_find_dead(struct tdb_context *tdb, uint32_t hash, - struct list_struct *r, tdb_len_t length) + struct tdb_record *r, tdb_len_t length) { tdb_off_t rec_ptr; @@ -448,7 +448,7 @@ static tdb_off_t tdb_find_dead(struct tdb_context *tdb, uint32_t hash, static int _tdb_store(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf, int flag, uint32_t hash) { - struct list_struct rec; + struct tdb_record rec; tdb_off_t rec_ptr; char *p = NULL; int ret = -1; @@ -734,7 +734,7 @@ void tdb_enable_seqnum(struct tdb_context *tdb) */ static int tdb_free_region(struct tdb_context *tdb, tdb_off_t offset, ssize_t length) { - struct list_struct rec; + struct tdb_record rec; if (length <= sizeof(rec)) { /* the region is not worth adding */ return 0; @@ -783,7 +783,7 @@ int tdb_wipe_all(struct tdb_context *tdb) } if (recovery_head != 0) { - struct list_struct rec; + struct tdb_record rec; if (tdb->methods->tdb_read(tdb, recovery_head, &rec, sizeof(rec), DOCONV()) == -1) { TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_wipe_all: failed to read recovery record\n")); return -1; diff --git a/lib/tdb/common/tdb_private.h b/lib/tdb/common/tdb_private.h index adef447cda..be9be72b15 100644 --- a/lib/tdb/common/tdb_private.h +++ b/lib/tdb/common/tdb_private.h @@ -116,9 +116,9 @@ void tdb_trace_2rec_retrec(struct tdb_context *tdb, const char *op, #define CONVERT(x) (DOCONV() ? tdb_convert(&x, sizeof(x)) : &x) -/* the body of the database is made of one list_struct for the free space +/* the body of the database is made of one tdb_record for the free space plus a separate data list for each hash value */ -struct list_struct { +struct tdb_record { tdb_off_t next; /* offset of the next record in the list */ tdb_len_t rec_len; /* total byte length of record */ tdb_len_t key_len; /* byte length of key */ @@ -223,16 +223,16 @@ int tdb_write_unlock_record(struct tdb_context *tdb, tdb_off_t off); int tdb_ofs_read(struct tdb_context *tdb, tdb_off_t offset, tdb_off_t *d); int tdb_ofs_write(struct tdb_context *tdb, tdb_off_t offset, tdb_off_t *d); void *tdb_convert(void *buf, uint32_t size); -int tdb_free(struct tdb_context *tdb, tdb_off_t offset, struct list_struct *rec); -tdb_off_t tdb_allocate(struct tdb_context *tdb, tdb_len_t length, struct list_struct *rec); +int tdb_free(struct tdb_context *tdb, tdb_off_t offset, struct tdb_record *rec); +tdb_off_t tdb_allocate(struct tdb_context *tdb, tdb_len_t length, struct tdb_record *rec); int tdb_ofs_read(struct tdb_context *tdb, tdb_off_t offset, tdb_off_t *d); int tdb_ofs_write(struct tdb_context *tdb, tdb_off_t offset, tdb_off_t *d); int tdb_lock_record(struct tdb_context *tdb, tdb_off_t off); int tdb_unlock_record(struct tdb_context *tdb, tdb_off_t off); int _tdb_transaction_cancel(struct tdb_context *tdb); -int tdb_rec_read(struct tdb_context *tdb, tdb_off_t offset, struct list_struct *rec); -int tdb_rec_write(struct tdb_context *tdb, tdb_off_t offset, struct list_struct *rec); -int tdb_do_delete(struct tdb_context *tdb, tdb_off_t rec_ptr, struct list_struct *rec); +int tdb_rec_read(struct tdb_context *tdb, tdb_off_t offset, struct tdb_record *rec); +int tdb_rec_write(struct tdb_context *tdb, tdb_off_t offset, struct tdb_record *rec); +int tdb_do_delete(struct tdb_context *tdb, tdb_off_t rec_ptr, struct tdb_record *rec); unsigned char *tdb_alloc_read(struct tdb_context *tdb, tdb_off_t offset, tdb_len_t len); int tdb_parse_data(struct tdb_context *tdb, TDB_DATA key, tdb_off_t offset, tdb_len_t len, @@ -240,10 +240,10 @@ int tdb_parse_data(struct tdb_context *tdb, TDB_DATA key, void *private_data), void *private_data); tdb_off_t tdb_find_lock_hash(struct tdb_context *tdb, TDB_DATA key, uint32_t hash, int locktype, - struct list_struct *rec); + struct tdb_record *rec); void tdb_io_init(struct tdb_context *tdb); int tdb_expand(struct tdb_context *tdb, tdb_off_t size); int tdb_rec_free_read(struct tdb_context *tdb, tdb_off_t off, - struct list_struct *rec); + struct tdb_record *rec); diff --git a/lib/tdb/common/transaction.c b/lib/tdb/common/transaction.c index 16e12d6470..035b4e1d54 100644 --- a/lib/tdb/common/transaction.c +++ b/lib/tdb/common/transaction.c @@ -657,7 +657,7 @@ static int tdb_recovery_allocate(struct tdb_context *tdb, tdb_off_t *recovery_offset, tdb_len_t *recovery_max_size) { - struct list_struct rec; + struct tdb_record rec; const struct tdb_methods *methods = tdb->transaction->io_methods; tdb_off_t recovery_head; @@ -743,7 +743,7 @@ static int transaction_setup_recovery(struct tdb_context *tdb, tdb_len_t recovery_size; unsigned char *data, *p; const struct tdb_methods *methods = tdb->transaction->io_methods; - struct list_struct *rec; + struct tdb_record *rec; tdb_off_t recovery_offset, recovery_max_size; tdb_off_t old_map_size = tdb->transaction->old_map_size; uint32_t magic, tailer; @@ -763,7 +763,7 @@ static int transaction_setup_recovery(struct tdb_context *tdb, return -1; } - rec = (struct list_struct *)data; + rec = (struct tdb_record *)data; memset(rec, 0, sizeof(*rec)); rec->magic = 0; @@ -846,7 +846,7 @@ static int transaction_setup_recovery(struct tdb_context *tdb, magic = TDB_RECOVERY_MAGIC; CONVERT(magic); - *magic_offset = recovery_offset + offsetof(struct list_struct, magic); + *magic_offset = recovery_offset + offsetof(struct tdb_record, magic); if (methods->tdb_write(tdb, *magic_offset, &magic, sizeof(magic)) == -1) { TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_transaction_setup_recovery: failed to write recovery magic\n")); @@ -1094,7 +1094,7 @@ int tdb_transaction_recover(struct tdb_context *tdb) tdb_off_t recovery_head, recovery_eof; unsigned char *data, *p; uint32_t zero = 0; - struct list_struct rec; + struct tdb_record rec; /* find the recovery area */ if (tdb_ofs_read(tdb, TDB_RECOVERY_HEAD, &recovery_head) == -1) { @@ -1181,7 +1181,7 @@ int tdb_transaction_recover(struct tdb_context *tdb) } /* remove the recovery magic */ - if (tdb_ofs_write(tdb, recovery_head + offsetof(struct list_struct, magic), + if (tdb_ofs_write(tdb, recovery_head + offsetof(struct tdb_record, magic), &zero) == -1) { TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_transaction_recover: failed to remove recovery magic\n")); tdb->ecode = TDB_ERR_IO; diff --git a/lib/tdb/common/traverse.c b/lib/tdb/common/traverse.c index 8d808206f9..c340dd354b 100644 --- a/lib/tdb/common/traverse.c +++ b/lib/tdb/common/traverse.c @@ -32,7 +32,7 @@ /* Uses traverse lock: 0 = finish, TDB_NEXT_LOCK_ERR = error, other = record offset */ static tdb_off_t tdb_next_lock(struct tdb_context *tdb, struct tdb_traverse_lock *tlock, - struct list_struct *rec) + struct tdb_record *rec) { int want_next = (tlock->off != 0); @@ -145,7 +145,7 @@ static int tdb_traverse_internal(struct tdb_context *tdb, struct tdb_traverse_lock *tl) { TDB_DATA key, dbuf; - struct list_struct rec; + struct tdb_record rec; int ret = 0, count = 0; tdb_off_t off; @@ -270,7 +270,7 @@ int tdb_traverse(struct tdb_context *tdb, TDB_DATA tdb_firstkey(struct tdb_context *tdb) { TDB_DATA key; - struct list_struct rec; + struct tdb_record rec; tdb_off_t off; /* release any old lock */ @@ -302,7 +302,7 @@ TDB_DATA tdb_nextkey(struct tdb_context *tdb, TDB_DATA oldkey) { uint32_t oldhash; TDB_DATA key = tdb_null; - struct list_struct rec; + struct tdb_record rec; unsigned char *k = NULL; tdb_off_t off; -- cgit