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s3: Factor out db_ctdb_can_use_local_hdr from db_ctdb_can_use_local_copy

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Reviewed-by: Michael Adam <obnox@samba.org>
This commit is contained in:
Volker Lendecke 2012-11-12 13:27:07 +01:00 committed by Michael Adam
parent 55d75a3fbe
commit 9dd047d67e
1 changed files with 14 additions and 11 deletions
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25
source3/lib/dbwrap/dbwrap_ctdb.c
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@ -970,18 +970,9 @@ static int db_ctdb_record_destr(struct db_record* data)
* Check whether we have a valid local copy of the given record,
* either for reading or for writing.
*/
static bool db_ctdb_can_use_local_copy(TDB_DATA ctdb_data, bool read_only)
static bool db_ctdb_can_use_local_hdr(const struct ctdb_ltdb_header *hdr,
bool read_only)
{
struct ctdb_ltdb_header *hdr;
if (ctdb_data.dptr == NULL)
return false;
if (ctdb_data.dsize < sizeof(struct ctdb_ltdb_header))
return false;
hdr = (struct ctdb_ltdb_header *)ctdb_data.dptr;
#ifdef HAVE_CTDB_WANT_READONLY_DECL
if (hdr->dmaster != get_my_vnn()) {
/* If we're not dmaster, it must be r/o copy. */
@ -997,6 +988,18 @@ static bool db_ctdb_can_use_local_copy(TDB_DATA ctdb_data, bool read_only)
#endif
}
static bool db_ctdb_can_use_local_copy(TDB_DATA ctdb_data, bool read_only)
{
if (ctdb_data.dptr == NULL)
return false;
if (ctdb_data.dsize < sizeof(struct ctdb_ltdb_header))
return false;
return db_ctdb_can_use_local_hdr(
(struct ctdb_ltdb_header *)ctdb_data.dptr, read_only);
}
static struct db_record *fetch_locked_internal(struct db_ctdb_ctx *ctx,
TALLOC_CTX *mem_ctx,
TDB_DATA key,