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Reorganize data elements to reduce struct sizes
[cascardo/linux.git]
/
fs
/
ocfs2
/
ocfs2.h
diff --git
a/fs/ocfs2/ocfs2.h
b/fs/ocfs2/ocfs2.h
index
c67003b
..
65739b3
100644
(file)
--- a/
fs/ocfs2/ocfs2.h
+++ b/
fs/ocfs2/ocfs2.h
@@
-150,26
+150,33
@@
typedef void (*ocfs2_lock_callback)(int status, unsigned long data);
struct ocfs2_lock_res {
void *l_priv;
struct ocfs2_lock_res_ops *l_ops;
struct ocfs2_lock_res {
void *l_priv;
struct ocfs2_lock_res_ops *l_ops;
- spinlock_t l_lock;
+
struct list_head l_blocked_list;
struct list_head l_mask_waiters;
struct list_head l_blocked_list;
struct list_head l_mask_waiters;
- enum ocfs2_lock_type l_type;
unsigned long l_flags;
char l_name[OCFS2_LOCK_ID_MAX_LEN];
unsigned long l_flags;
char l_name[OCFS2_LOCK_ID_MAX_LEN];
- int l_level;
unsigned int l_ro_holders;
unsigned int l_ex_holders;
unsigned int l_ro_holders;
unsigned int l_ex_holders;
- struct ocfs2_dlm_lksb l_lksb;
+ unsigned char l_level;
+
+ /* Data packed - type enum ocfs2_lock_type */
+ unsigned char l_type;
/* used from AST/BAST funcs. */
/* used from AST/BAST funcs. */
- enum ocfs2_ast_action l_action;
- enum ocfs2_unlock_action l_unlock_action;
- int l_requested;
- int l_blocking;
+ /* Data packed - enum type ocfs2_ast_action */
+ unsigned char l_action;
+ /* Data packed - enum type ocfs2_unlock_action */
+ unsigned char l_unlock_action;
+ unsigned char l_requested;
+ unsigned char l_blocking;
unsigned int l_pending_gen;
unsigned int l_pending_gen;
+ spinlock_t l_lock;
+
+ struct ocfs2_dlm_lksb l_lksb;
+
wait_queue_head_t l_event;
struct list_head l_debug_list;
wait_queue_head_t l_event;
struct list_head l_debug_list;