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authorJeremy Allison <jra@samba.org>2001-10-20 21:23:52 +0000
committerJeremy Allison <jra@samba.org>2001-10-20 21:23:52 +0000
commitee1dc804fb1aa0c7ba3d0c2bb534a8965eaaf9dc (patch)
tree0f80fb416f3830d6149a18a33538294d4676aeb7 /source/locking/locking.c
parentf34fc713c8e23e2cc8bd89c776f45e26ffb02c47 (diff)
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Removed extern int DEBUGLEVEL - included in headers.
Moved from timestamp based comparison of open files in share mode table to generational file_id comparison. This should help track down any logic bugs. Needs some more testing. Coming to HEAD as soon as the compile finishes :-). Jeremy.
Diffstat (limited to 'source/locking/locking.c')
-rw-r--r--source/locking/locking.c26
1 files changed, 19 insertions, 7 deletions
diff --git a/source/locking/locking.c b/source/locking/locking.c
index b9bde167310..5064e2bd860 100644
--- a/source/locking/locking.c
+++ b/source/locking/locking.c
@@ -36,7 +36,6 @@
*/
#include "includes.h"
-extern int DEBUGLEVEL;
uint16 global_smbpid;
/* the locking database handle */
@@ -362,10 +361,6 @@ static TDB_DATA locking_key_fsp(files_struct *fsp)
return locking_key(fsp->dev, fsp->inode);
}
-#ifndef LOCK_SHARE_ENTRY_SPIN_COUNT
-#define LOCK_SHARE_ENTRY_SPIN_COUNT 100
-#endif
-
/*******************************************************************
Lock a hash bucket entry.
******************************************************************/
@@ -449,6 +444,9 @@ static void fill_share_mode(char *p, files_struct *fsp, uint16 port, uint16 op_t
e->op_port = port;
e->op_type = op_type;
memcpy(x, &fsp->open_time, sizeof(struct timeval));
+ e->share_file_id = fsp->file_id;
+ e->dev = fsp->dev;
+ e->inode = fsp->inode;
}
/*******************************************************************
@@ -458,10 +456,24 @@ static void fill_share_mode(char *p, files_struct *fsp, uint16 port, uint16 op_t
BOOL share_modes_identical( share_mode_entry *e1, share_mode_entry *e2)
{
+#if 1 /* JRA PARANOIA TEST - REMOVE LATER */
+ if (e1->pid == e2->pid &&
+ e1->share_file_id == e2->share_file_id &&
+ e1->dev == e2->dev &&
+ e1->inode == e2->inode &&
+ (e1->share_mode & ~DELETE_ON_CLOSE_FLAG) != (e2->share_mode & ~DELETE_ON_CLOSE_FLAG)) {
+ DEBUG(0,("PANIC: share_modes_identical: share_mode missmatch (e1 = %u, e2 = %u). Logic error.\n",
+ (unsigned int)(e1->share_mode & ~DELETE_ON_CLOSE_FLAG),
+ (unsigned int)(e2->share_mode & ~DELETE_ON_CLOSE_FLAG) ));
+ smb_panic("PANIC: share_modes_identical logic error.\n");
+ }
+#endif
+
return (e1->pid == e2->pid &&
(e1->share_mode & ~DELETE_ON_CLOSE_FLAG) == (e2->share_mode & ~DELETE_ON_CLOSE_FLAG) &&
- e1->time.tv_sec == e2->time.tv_sec &&
- e1->time.tv_usec == e2->time.tv_usec );
+ e1->dev == e2->dev &&
+ e1->inode == e2->inode &&
+ e1->share_file_id == e2->share_file_id );
}
/*******************************************************************