svn commit: samba r16224 - in trunk/source: locking smbd
vlendec at samba.org
vlendec at samba.org
Wed Jun 14 15:31:17 GMT 2006
Author: vlendec
Date: 2006-06-14 15:31:16 +0000 (Wed, 14 Jun 2006)
New Revision: 16224
WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=16224
Log:
After jra has said ok, revert -r15082
Modified:
trunk/source/locking/brlock.c
trunk/source/locking/locking.c
trunk/source/smbd/blocking.c
Changeset:
Modified: trunk/source/locking/brlock.c
===================================================================
--- trunk/source/locking/brlock.c 2006-06-14 14:56:32 UTC (rev 16223)
+++ trunk/source/locking/brlock.c 2006-06-14 15:31:16 UTC (rev 16224)
@@ -1388,8 +1388,10 @@
Unlock the record.
********************************************************************/
-int byte_range_lock_destructor(struct byte_range_lock *br_lck)
+static int byte_range_lock_destructor(void *p)
{
+ struct byte_range_lock *br_lck =
+ talloc_get_type_abort(p, struct byte_range_lock);
TDB_DATA key;
key.dptr = (char *)&br_lck->key;
@@ -1418,20 +1420,21 @@
tdb_chainunlock(tdb, key);
SAFE_FREE(br_lck->lock_data);
- SAFE_FREE(br_lck);
return 0;
}
/*******************************************************************
Fetch a set of byte range lock data from the database.
Leave the record locked.
+ TALLOC_FREE(brl) will release the lock in the destructor.
********************************************************************/
-struct byte_range_lock *brl_get_locks(files_struct *fsp)
+struct byte_range_lock *brl_get_locks(TALLOC_CTX *mem_ctx,
+ files_struct *fsp)
{
TDB_DATA key;
TDB_DATA data;
- struct byte_range_lock *br_lck = SMB_MALLOC_P(struct byte_range_lock);
+ struct byte_range_lock *br_lck = TALLOC_P(mem_ctx, struct byte_range_lock);
if (br_lck == NULL) {
return NULL;
@@ -1449,10 +1452,12 @@
if (tdb_chainlock(tdb, key) != 0) {
DEBUG(3, ("Could not lock byte range lock entry\n"));
- SAFE_FREE(br_lck);
+ TALLOC_FREE(br_lck);
return NULL;
}
+ talloc_set_destructor(br_lck, byte_range_lock_destructor);
+
data = tdb_fetch(tdb, key);
br_lck->lock_data = (void *)data.dptr;
br_lck->num_locks = data.dsize / sizeof(struct lock_struct);
Modified: trunk/source/locking/locking.c
===================================================================
--- trunk/source/locking/locking.c 2006-06-14 14:56:32 UTC (rev 16223)
+++ trunk/source/locking/locking.c 2006-06-14 15:31:16 UTC (rev 16224)
@@ -100,7 +100,7 @@
DEBUG(10,("is_locked: optimisation - level II oplock on file %s\n", fsp->fsp_name ));
ret = False;
} else {
- struct byte_range_lock *br_lck = brl_get_locks(fsp);
+ struct byte_range_lock *br_lck = brl_get_locks(NULL, fsp);
if (!br_lck) {
return False;
}
@@ -111,10 +111,10 @@
count,
lock_type,
lock_flav);
- byte_range_lock_destructor(br_lck);
+ TALLOC_FREE(br_lck);
}
} else {
- struct byte_range_lock *br_lck = brl_get_locks(fsp);
+ struct byte_range_lock *br_lck = brl_get_locks(NULL, fsp);
if (!br_lck) {
return False;
}
@@ -125,7 +125,7 @@
count,
lock_type,
lock_flav);
- byte_range_lock_destructor(br_lck);
+ TALLOC_FREE(br_lck);
}
DEBUG(10,("is_locked: flavour = %s brl start=%.0f len=%.0f %s for fnum %d file %s\n",
@@ -158,7 +158,7 @@
return NT_STATUS_OK;
}
- br_lck = brl_get_locks(fsp);
+ br_lck = brl_get_locks(NULL, fsp);
if (!br_lck) {
return NT_STATUS_NO_MEMORY;
}
@@ -171,7 +171,7 @@
plock_type,
lock_flav);
- byte_range_lock_destructor(br_lck);
+ TALLOC_FREE(br_lck);
return status;
}
@@ -204,7 +204,7 @@
lock_flav_name(lock_flav), lock_type_name(lock_type),
(double)offset, (double)count, fsp->fnum, fsp->fsp_name ));
- br_lck = brl_get_locks(fsp);
+ br_lck = brl_get_locks(NULL, fsp);
if (!br_lck) {
return NT_STATUS_NO_MEMORY;
}
@@ -218,7 +218,7 @@
lock_flav,
my_lock_ctx);
- byte_range_lock_destructor(br_lck);
+ TALLOC_FREE(br_lck);
return status;
}
@@ -305,7 +305,7 @@
DEBUG(10,("do_unlock: unlock start=%.0f len=%.0f requested for fnum %d file %s\n",
(double)offset, (double)count, fsp->fnum, fsp->fsp_name ));
- br_lck = brl_get_locks(fsp);
+ br_lck = brl_get_locks(NULL, fsp);
if (!br_lck) {
return NT_STATUS_NO_MEMORY;
}
@@ -317,7 +317,7 @@
count,
lock_flav);
- byte_range_lock_destructor(br_lck);
+ TALLOC_FREE(br_lck);
if (!ok) {
DEBUG(10,("do_unlock: returning ERRlock.\n" ));
@@ -343,10 +343,10 @@
* Just release all the brl locks, no need to release individually.
*/
- br_lck = brl_get_locks(fsp);
+ br_lck = brl_get_locks(NULL,fsp);
if (br_lck) {
brl_close_fnum(br_lck, pid);
- byte_range_lock_destructor(br_lck);
+ TALLOC_FREE(br_lck);
}
if(lp_posix_locking(SNUM(fsp->conn))) {
Modified: trunk/source/smbd/blocking.c
===================================================================
--- trunk/source/smbd/blocking.c 2006-06-14 14:56:32 UTC (rev 16223)
+++ trunk/source/smbd/blocking.c 2006-06-14 15:31:16 UTC (rev 16224)
@@ -121,7 +121,7 @@
memcpy(blr->inbuf, inbuf, length);
blr->length = length;
- br_lck = brl_get_locks(blr->fsp);
+ br_lck = brl_get_locks(NULL, blr->fsp);
if (!br_lck) {
free_blocking_lock_record(blr);
return False;
@@ -136,7 +136,7 @@
PENDING_LOCK,
blr->lock_flav,
&my_lock_ctx);
- byte_range_lock_destructor(br_lck);
+ TALLOC_FREE(br_lck);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("push_blocking_lock_request: failed to add PENDING_LOCK record.\n"));
@@ -625,7 +625,7 @@
for(blr = blocking_lock_queue; blr; blr = next) {
next = blr->next;
if(blr->fsp->fnum == fsp->fnum) {
- struct byte_range_lock *br_lck = brl_get_locks(fsp);
+ struct byte_range_lock *br_lck = brl_get_locks(NULL, fsp);
if (br_lck) {
DEBUG(10,("remove_pending_lock_requests_by_fid - removing request type %d for \
@@ -637,7 +637,7 @@
blr->offset,
blr->count,
blr->lock_flav);
- byte_range_lock_destructor(br_lck);
+ TALLOC_FREE(br_lck);
}
@@ -658,7 +658,7 @@
next = blr->next;
if(SVAL(blr->inbuf,smb_mid) == mid) {
files_struct *fsp = blr->fsp;
- struct byte_range_lock *br_lck = brl_get_locks(fsp);
+ struct byte_range_lock *br_lck = brl_get_locks(NULL, fsp);
if (br_lck) {
DEBUG(10,("remove_pending_lock_requests_by_mid - removing request type %d for \
@@ -670,7 +670,7 @@
blr->offset,
blr->count,
blr->lock_flav);
- byte_range_lock_destructor(br_lck);
+ TALLOC_FREE(br_lck);
}
blocking_lock_reply_error(blr,NT_STATUS_FILE_LOCK_CONFLICT);
@@ -754,7 +754,7 @@
fsp->fnum, fsp->fsp_name ));
if((blr->expire_time != -1) && (blr->expire_time <= t)) {
- struct byte_range_lock *br_lck = brl_get_locks(fsp);
+ struct byte_range_lock *br_lck = brl_get_locks(NULL, fsp);
/*
* Lock expired - throw away all previously
@@ -771,7 +771,7 @@
blr->offset,
blr->count,
blr->lock_flav);
- byte_range_lock_destructor(br_lck);
+ TALLOC_FREE(br_lck);
}
blocking_lock_reply_error(blr,NT_STATUS_FILE_LOCK_CONFLICT);
@@ -780,7 +780,7 @@
}
if(!change_to_user(conn,vuid)) {
- struct byte_range_lock *br_lck = brl_get_locks(fsp);
+ struct byte_range_lock *br_lck = brl_get_locks(NULL, fsp);
/*
* Remove the entry and return an error to the client.
@@ -793,7 +793,7 @@
blr->offset,
blr->count,
blr->lock_flav);
- byte_range_lock_destructor(br_lck);
+ TALLOC_FREE(br_lck);
}
DEBUG(0,("process_blocking_lock_queue: Unable to become user vuid=%d.\n",
@@ -804,7 +804,7 @@
}
if(!set_current_service(conn,SVAL(blr->inbuf,smb_flg),True)) {
- struct byte_range_lock *br_lck = brl_get_locks(fsp);
+ struct byte_range_lock *br_lck = brl_get_locks(NULL, fsp);
/*
* Remove the entry and return an error to the client.
@@ -817,7 +817,7 @@
blr->offset,
blr->count,
blr->lock_flav);
- byte_range_lock_destructor(br_lck);
+ TALLOC_FREE(br_lck);
}
DEBUG(0,("process_blocking_lock_queue: Unable to become service Error was %s.\n", strerror(errno) ));
@@ -834,7 +834,7 @@
*/
if(blocking_lock_record_process(blr)) {
- struct byte_range_lock *br_lck = brl_get_locks(fsp);
+ struct byte_range_lock *br_lck = brl_get_locks(NULL, fsp);
if (br_lck) {
brl_remove_pending_lock(br_lck,
@@ -843,7 +843,7 @@
blr->offset,
blr->count,
blr->lock_flav);
- byte_range_lock_destructor(br_lck);
+ TALLOC_FREE(br_lck);
}
free_blocking_lock_record(blr);
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