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ocfs2: give the dlm dirty list a reference on the lockres

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Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
This commit is contained in:
Kurt Hackel
2006-05-01 11:51:45 -07:00
committed by Mark Fasheh
parent e7e69eb389
commit 6ff06a9391
2 changed files with 17 additions and 3 deletions
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14
fs/ocfs2/dlm/dlmcommon.h
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@@ -235,18 +235,26 @@ struct dlm_lock_resource
struct qstr lockname;
struct kref refs;
/* please keep these next 3 in this order
* some funcs want to iterate over all lists */
/*
* Please keep granted, converting, and blocked in this order,
* as some funcs want to iterate over all lists.
*
* All four lists are protected by the hash's reference.
*/
struct list_head granted;
struct list_head converting;
struct list_head blocked;
struct list_head purge;
/*
* These two lists require you to hold an additional reference
* while they are on the list.
*/
struct list_head dirty;
struct list_head recovering; // dlm_recovery_ctxt.resources list
/* unused lock resources have their last_used stamped and are
* put on a list for the dlm thread to run. */
struct list_head purge;
unsigned long last_used;
unsigned migration_pending:1;