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authorVolker Lendecke <vlendec@samba.org>2007-05-05 20:43:06 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 12:21:46 -0500
commit1bcee2679d66f98932d800d6c88b70aeb7691b82 (patch)
treef367f1301c57ee64df6993df0bdc4fe5efe99872 /source3
parent327e232e4014c21d1c998d268731e5ea1e860159 (diff)
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r22688: Change lock_data in struct byte_range_lock from void * to struct lock_struct *
(This used to be commit 8e0e278961ebf2fa4301874d522636699ace1b9b)
Diffstat (limited to 'source3')
-rw-r--r--source3/include/locking.h2
-rw-r--r--source3/locking/brlock.c39
2 files changed, 16 insertions, 25 deletions
diff --git a/source3/include/locking.h b/source3/include/locking.h
index 4b3b10d736..a62b461c10 100644
--- a/source3/include/locking.h
+++ b/source3/include/locking.h
@@ -57,7 +57,7 @@ struct byte_range_lock {
BOOL modified;
BOOL read_only;
struct lock_key key;
- void *lock_data;
+ struct lock_struct *lock_data;
};
#define BRLOCK_FN_CAST() \
diff --git a/source3/locking/brlock.c b/source3/locking/brlock.c
index 6dd3ac6ea1..88f993e14b 100644
--- a/source3/locking/brlock.c
+++ b/source3/locking/brlock.c
@@ -317,7 +317,7 @@ static NTSTATUS brl_lock_windows(struct byte_range_lock *br_lck,
{
unsigned int i;
files_struct *fsp = br_lck->fsp;
- struct lock_struct *locks = (struct lock_struct *)br_lck->lock_data;
+ struct lock_struct *locks = br_lck->lock_data;
for (i=0; i < br_lck->num_locks; i++) {
/* Do any Windows or POSIX locks conflict ? */
@@ -362,7 +362,7 @@ static NTSTATUS brl_lock_windows(struct byte_range_lock *br_lck,
memcpy(&locks[br_lck->num_locks], plock, sizeof(struct lock_struct));
br_lck->num_locks += 1;
- br_lck->lock_data = (void *)locks;
+ br_lck->lock_data = locks;
br_lck->modified = True;
return NT_STATUS_OK;
@@ -588,7 +588,7 @@ static NTSTATUS brl_lock_posix(struct byte_range_lock *br_lck,
const struct lock_struct *plock)
{
unsigned int i, count;
- struct lock_struct *locks = (struct lock_struct *)br_lck->lock_data;
+ struct lock_struct *locks = br_lck->lock_data;
struct lock_struct *tp;
BOOL lock_was_added = False;
BOOL signal_pending_read = False;
@@ -686,7 +686,7 @@ static NTSTATUS brl_lock_posix(struct byte_range_lock *br_lck,
}
br_lck->num_locks = count;
SAFE_FREE(br_lck->lock_data);
- br_lck->lock_data = (void *)tp;
+ br_lck->lock_data = tp;
locks = tp;
br_lck->modified = True;
@@ -770,7 +770,7 @@ NTSTATUS brl_lock(struct byte_range_lock *br_lck,
static BOOL brl_unlock_windows(struct byte_range_lock *br_lck, const struct lock_struct *plock)
{
unsigned int i, j;
- struct lock_struct *locks = (struct lock_struct *)br_lck->lock_data;
+ struct lock_struct *locks = br_lck->lock_data;
enum brl_type deleted_lock_type = READ_LOCK; /* shut the compiler up.... */
#if ZERO_ZERO
@@ -873,7 +873,7 @@ static BOOL brl_unlock_posix(struct byte_range_lock *br_lck, const struct lock_s
{
unsigned int i, j, count;
struct lock_struct *tp;
- struct lock_struct *locks = (struct lock_struct *)br_lck->lock_data;
+ struct lock_struct *locks = br_lck->lock_data;
BOOL overlap_found = False;
/* No zero-zero locks for POSIX. */
@@ -1006,7 +1006,7 @@ static BOOL brl_unlock_posix(struct byte_range_lock *br_lck, const struct lock_s
br_lck->num_locks = count;
SAFE_FREE(br_lck->lock_data);
locks = tp;
- br_lck->lock_data = (void *)tp;
+ br_lck->lock_data = tp;
br_lck->modified = True;
/* Send unlock messages to any pending waiters that overlap. */
@@ -1078,7 +1078,7 @@ BOOL brl_locktest(struct byte_range_lock *br_lck,
BOOL ret = True;
unsigned int i;
struct lock_struct lock;
- const struct lock_struct *locks = (struct lock_struct *)br_lck->lock_data;
+ const struct lock_struct *locks = br_lck->lock_data;
files_struct *fsp = br_lck->fsp;
lock.context.smbpid = smbpid;
@@ -1135,7 +1135,7 @@ NTSTATUS brl_lockquery(struct byte_range_lock *br_lck,
{
unsigned int i;
struct lock_struct lock;
- const struct lock_struct *locks = (struct lock_struct *)br_lck->lock_data;
+ const struct lock_struct *locks = br_lck->lock_data;
files_struct *fsp = br_lck->fsp;
lock.context.smbpid = *psmbpid;
@@ -1201,7 +1201,7 @@ BOOL brl_lock_cancel(struct byte_range_lock *br_lck,
enum brl_flavour lock_flav)
{
unsigned int i;
- struct lock_struct *locks = (struct lock_struct *)br_lck->lock_data;
+ struct lock_struct *locks = br_lck->lock_data;
struct lock_context context;
context.smbpid = smbpid;
@@ -1251,7 +1251,7 @@ void brl_close_fnum(struct byte_range_lock *br_lck)
int fnum = fsp->fnum;
unsigned int i, j, dcount=0;
int num_deleted_windows_locks = 0;
- struct lock_struct *locks = (struct lock_struct *)br_lck->lock_data;
+ struct lock_struct *locks = br_lck->lock_data;
struct process_id pid = procid_self();
BOOL unlock_individually = False;
@@ -1586,7 +1586,7 @@ static struct byte_range_lock *brl_get_locks_internal(TALLOC_CTX *mem_ctx,
talloc_set_destructor(br_lck, byte_range_lock_destructor);
data = tdb_fetch(tdb, key);
- br_lck->lock_data = (void *)data.dptr;
+ br_lck->lock_data = (struct lock_struct *)data.dptr;
br_lck->num_locks = data.dsize / sizeof(struct lock_struct);
if (!fsp->lockdb_clean) {
@@ -1595,29 +1595,20 @@ static struct byte_range_lock *brl_get_locks_internal(TALLOC_CTX *mem_ctx,
/* Go through and ensure all entries exist - remove any that don't. */
/* Makes the lockdb self cleaning at low cost. */
- struct lock_struct *locks =
- (struct lock_struct *)br_lck->lock_data;
-
- if (!validate_lock_entries(&br_lck->num_locks, &locks)) {
+ if (!validate_lock_entries(&br_lck->num_locks,
+ &br_lck->lock_data)) {
SAFE_FREE(br_lck->lock_data);
TALLOC_FREE(br_lck);
return NULL;
}
- /*
- * validate_lock_entries might have changed locks. We can't
- * use a direct pointer here because otherwise gcc warnes
- * about strict aliasing rules being violated.
- */
- br_lck->lock_data = locks;
-
/* Mark the lockdb as "clean" as seen from this open file. */
fsp->lockdb_clean = True;
}
if (DEBUGLEVEL >= 10) {
unsigned int i;
- struct lock_struct *locks = (struct lock_struct *)br_lck->lock_data;
+ struct lock_struct *locks = br_lck->lock_data;
DEBUG(10,("brl_get_locks_internal: %u current locks on dev=%.0f, inode=%.0f\n",
br_lck->num_locks,
(double)fsp->dev, (double)fsp->inode ));