svn commit: samba r14703 - in branches/SAMBA_3_0/source: lib locking
jra at samba.org
jra at samba.org
Sat Mar 25 01:35:45 GMT 2006
Author: jra
Date: 2006-03-25 01:35:43 +0000 (Sat, 25 Mar 2006)
New Revision: 14703
WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=14703
Log:
Clarify the return codes for the POSIX locking case. This
was confusing.
Jeremy.
Modified:
branches/SAMBA_3_0/source/lib/util.c
branches/SAMBA_3_0/source/locking/posix.c
Changeset:
Modified: branches/SAMBA_3_0/source/lib/util.c
===================================================================
--- branches/SAMBA_3_0/source/lib/util.c 2006-03-25 01:02:10 UTC (rev 14702)
+++ branches/SAMBA_3_0/source/lib/util.c 2006-03-25 01:35:43 UTC (rev 14703)
@@ -1873,7 +1873,7 @@
if (ret == -1 && errno != 0)
DEBUG(3,("fcntl_lock: fcntl lock gave errno %d (%s)\n",errno,strerror(errno)));
- /* a lock query */
+ /* a lock query - return True if this region is locked, False if not locked. */
if (op == SMB_F_GETLK) {
if ((ret != -1) &&
(lock.l_type != F_UNLCK) &&
Modified: branches/SAMBA_3_0/source/locking/posix.c
===================================================================
--- branches/SAMBA_3_0/source/locking/posix.c 2006-03-25 01:02:10 UTC (rev 14702)
+++ branches/SAMBA_3_0/source/locking/posix.c 2006-03-25 01:35:43 UTC (rev 14703)
@@ -644,15 +644,19 @@
/****************************************************************************
Actual function that does POSIX locks. Copes with 64 -> 32 bit cruft and
- broken NFS implementations.
+ broken NFS implementations. Returns True if we got the lock or the region
+ is unlocked in the F_GETLK case, False otherwise.
****************************************************************************/
static BOOL posix_fcntl_lock(files_struct *fsp, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
{
- int ret;
+ BOOL ret;
DEBUG(8,("posix_fcntl_lock %d %d %.0f %.0f %d\n",fsp->fh->fd,op,(double)offset,(double)count,type));
+ /* In the F_GETLK case this returns True if the region
+ was locked, False if unlocked. */
+
ret = SMB_VFS_LOCK(fsp,fsp->fh->fd,op,offset,count,type);
if (!ret && ((errno == EFBIG) || (errno == ENOLCK) || (errno == EINVAL))) {
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