diff options
Diffstat (limited to 'fs/dlm/dlm_internal.h')
| -rw-r--r-- | fs/dlm/dlm_internal.h | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h index e34c3d2639a5..ab1a55337a6e 100644 --- a/fs/dlm/dlm_internal.h +++ b/fs/dlm/dlm_internal.h @@ -211,6 +211,7 @@ struct dlm_args { #endif #define DLM_IFL_DEADLOCK_CANCEL 0x01000000 #define DLM_IFL_STUB_MS 0x02000000 /* magic number for m_flags */ +#define DLM_IFL_CB_PENDING 0x04000000 /* least significant 2 bytes are message changed, they are full transmitted * but at receive side only the 2 bytes LSB will be set. * @@ -222,18 +223,17 @@ struct dlm_args { #define DLM_IFL_USER 0x00000001 #define DLM_IFL_ORPHAN 0x00000002 -#define DLM_CALLBACKS_SIZE 6 - #define DLM_CB_CAST 0x00000001 #define DLM_CB_BAST 0x00000002 -#define DLM_CB_SKIP 0x00000004 struct dlm_callback { - uint64_t seq; uint32_t flags; /* DLM_CBF_ */ int sb_status; /* copy to lksb status */ uint8_t sb_flags; /* copy to lksb flags */ int8_t mode; /* rq mode of bast, gr mode of cast */ + + struct list_head list; + struct kref ref; }; struct dlm_lkb { @@ -268,12 +268,13 @@ struct dlm_lkb { unsigned long lkb_timeout_cs; #endif - struct mutex lkb_cb_mutex; + spinlock_t lkb_cb_lock; struct work_struct lkb_cb_work; struct list_head lkb_cb_list; /* for ls_cb_delay or proc->asts */ - struct dlm_callback lkb_callbacks[DLM_CALLBACKS_SIZE]; - struct dlm_callback lkb_last_cast; - struct dlm_callback lkb_last_bast; + struct list_head lkb_callbacks; + struct dlm_callback *lkb_last_cast; + struct dlm_callback *lkb_last_cb; + int lkb_last_bast_mode; ktime_t lkb_last_cast_time; /* for debugging */ ktime_t lkb_last_bast_time; /* for debugging */ @@ -591,11 +592,7 @@ struct dlm_ls { int ls_new_rsb_count; struct list_head ls_new_rsb; /* new rsb structs */ - spinlock_t ls_remove_spin; - wait_queue_head_t ls_remove_wait; - char ls_remove_name[DLM_RESNAME_MAXLEN+1]; char *ls_remove_names[DLM_REMOVE_NAMES_MAX]; - int ls_remove_len; int ls_remove_lens[DLM_REMOVE_NAMES_MAX]; struct list_head ls_nodes; /* current nodes in ls */ @@ -631,7 +628,7 @@ struct dlm_ls { /* recovery related */ - struct mutex ls_cb_mutex; + spinlock_t ls_cb_lock; struct list_head ls_cb_delay; /* save for queue_work later */ struct timer_list ls_timer; struct task_struct *ls_recoverd_task; @@ -670,7 +667,7 @@ struct dlm_ls { void *ls_ops_arg; int ls_namelen; - char ls_name[1]; + char ls_name[DLM_LOCKSPACE_LEN + 1]; }; /* |