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opendb: add odb_get_key() function to get the key back from a struct odb_lock

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metze
This commit is contained in:
Stefan Metzmacher 2008-02-22 10:18:13 +01:00
parent 438032e12f
commit 11f35a2a4d
4 changed files with 23 additions and 0 deletions
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11
source/cluster/ctdb/opendb_ctdb.c
View File

@ -133,6 +133,16 @@ static struct odb_lock *odb_ctdb_lock(TALLOC_CTX *mem_ctx,
return lck;
}
static DATA_BLOB odb_ctdb_get_key(TALLOC_CTX *mem_ctx, struct odb_lock *lck)
{
/*
* as this file will went away and isn't used yet,
* copy the implementation from the tdb backend
* --metze
*/
return data_blob_const(NULL, 0);
}
/*
determine if two odb_entry structures conflict
@ -610,6 +620,7 @@ static NTSTATUS odb_ctdb_can_open(struct odb_lock *lck,
static const struct opendb_ops opendb_ctdb_ops = {
.odb_init = odb_ctdb_init,
.odb_lock = odb_ctdb_lock,
.odb_get_key = odb_ctdb_get_key,
.odb_open_file = odb_ctdb_open_file,
.odb_open_file_pending = odb_ctdb_open_file_pending,
.odb_close_file = odb_ctdb_close_file,

4
source/ntvfs/common/opendb.c
View File

@ -81,6 +81,10 @@ _PUBLIC_ struct odb_lock *odb_lock(TALLOC_CTX *mem_ctx,
return ops->odb_lock(mem_ctx, odb, file_key);
}
_PUBLIC_ DATA_BLOB odb_get_key(TALLOC_CTX *mem_ctx, struct odb_lock *lck)
{
return ops->odb_get_key(mem_ctx, lck);
}
/*
register an open file in the open files database. This implements the share_access

1
source/ntvfs/common/opendb.h
View File

@ -24,6 +24,7 @@ struct opendb_ops {
struct ntvfs_context *ntvfs_ctx);
struct odb_lock *(*odb_lock)(TALLOC_CTX *mem_ctx,
struct odb_context *odb, DATA_BLOB *file_key);
DATA_BLOB (*odb_get_key)(TALLOC_CTX *mem_ctx, struct odb_lock *lck);
NTSTATUS (*odb_open_file)(struct odb_lock *lck, void *file_handle,
uint32_t stream_id, uint32_t share_access,
uint32_t access_mask, bool delete_on_close,

7
source/ntvfs/common/opendb_tdb.c
View File

@ -134,6 +134,12 @@ static struct odb_lock *odb_tdb_lock(TALLOC_CTX *mem_ctx,
return lck;
}
static DATA_BLOB odb_tdb_get_key(TALLOC_CTX *mem_ctx, struct odb_lock *lck)
{
return data_blob_talloc(mem_ctx, lck->key.dptr, lck->key.dsize);
}
/*
determine if two odb_entry structures conflict
@ -609,6 +615,7 @@ static NTSTATUS odb_tdb_can_open(struct odb_lock *lck,
static const struct opendb_ops opendb_tdb_ops = {
.odb_init = odb_tdb_init,
.odb_lock = odb_tdb_lock,
.odb_get_key = odb_tdb_get_key,
.odb_open_file = odb_tdb_open_file,
.odb_open_file_pending = odb_tdb_open_file_pending,
.odb_close_file = odb_tdb_close_file,