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r23195: Add void *private_data to brl_forall

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This commit is contained in:
Volker Lendecke
2007-05-29 13:26:44 +00:00
committed by Gerald (Jerry) Carter
parent 3c9fb1c6f3
commit c91b2bdc16
5 changed files with 39 additions and 30 deletions
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38
source/locking/brlock.c
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@@ -1447,6 +1447,15 @@ static BOOL validate_lock_entries(unsigned int *pnum_entries, struct lock_struct
return True;
}
struct brl_forall_cb {
void (*fn)(struct file_id id, struct server_id pid,
enum brl_type lock_type,
enum brl_flavour lock_flav,
br_off start, br_off size,
void *private_data);
void *private_data;
};
/****************************************************************************
Traverse the whole database with this function, calling traverse_callback
on each lock.
@@ -1454,14 +1463,13 @@ static BOOL validate_lock_entries(unsigned int *pnum_entries, struct lock_struct
static int traverse_fn(struct db_record *rec, void *state)
{
struct brl_forall_cb *cb = (struct brl_forall_cb *)state;
struct lock_struct *locks;
struct file_id *key;
unsigned int i;
unsigned int num_locks = 0;
unsigned int orig_num_locks = 0;
BRLOCK_FN(traverse_callback) = (BRLOCK_FN_CAST())state;
/* In a traverse function we must make a copy of
dbuf before modifying it. */
@@ -1493,12 +1501,13 @@ static int traverse_fn(struct db_record *rec, void *state)
}
for ( i=0; i<num_locks; i++) {
traverse_callback(*key,
locks[i].context.pid,
locks[i].lock_type,
locks[i].lock_flav,
locks[i].start,
locks[i].size);
cb->fn(*key,
locks[i].context.pid,
locks[i].lock_type,
locks[i].lock_flav,
locks[i].start,
locks[i].size,
cb->private_data);
}
SAFE_FREE(locks);
@@ -1509,12 +1518,21 @@ static int traverse_fn(struct db_record *rec, void *state)
Call the specified function on each lock in the database.
********************************************************************/
int brl_forall(BRLOCK_FN(fn))
int brl_forall(void (*fn)(struct file_id id, struct server_id pid,
enum brl_type lock_type,
enum brl_flavour lock_flav,
br_off start, br_off size,
void *private_data),
void *private_data)
{
struct brl_forall_cb cb;
if (!brlock_db) {
return 0;
}
return brlock_db->traverse(brlock_db, traverse_fn, (void *)fn);
cb.fn = fn;
cb.private_data = private_data;
return brlock_db->traverse(brlock_db, traverse_fn, &cb);
}
/*******************************************************************