diff options
author | Dave Kleikamp <shaggy@austin.ibm.com> | 2006-03-14 17:05:45 -0600 |
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committer | Dave Kleikamp <shaggy@austin.ibm.com> | 2006-03-14 17:05:45 -0600 |
commit | c5111f504d2a9b0d258d7c4752b4093523315989 (patch) | |
tree | 6a52864aff79691689aea21cb0cb928327d5de5b /fs/ocfs2/dlm/dlmcommon.h | |
parent | 69eb66d7da7dba2696281981347698e1693c2340 (diff) | |
parent | a488edc914aa1d766a4e2c982b5ae03d5657ec1b (diff) |
Merge with /home/shaggy/git/linus-clean/
Diffstat (limited to 'fs/ocfs2/dlm/dlmcommon.h')
-rw-r--r-- | fs/ocfs2/dlm/dlmcommon.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h index 3fecba0a602..9c772583744 100644 --- a/fs/ocfs2/dlm/dlmcommon.h +++ b/fs/ocfs2/dlm/dlmcommon.h @@ -37,9 +37,7 @@ #define DLM_THREAD_SHUFFLE_INTERVAL 5 // flush everything every 5 passes #define DLM_THREAD_MS 200 // flush at least every 200 ms -#define DLM_HASH_BITS 7 -#define DLM_HASH_SIZE (1 << DLM_HASH_BITS) -#define DLM_HASH_MASK (DLM_HASH_SIZE - 1) +#define DLM_HASH_BUCKETS (PAGE_SIZE / sizeof(struct hlist_head)) enum dlm_ast_type { DLM_AST = 0, @@ -87,7 +85,7 @@ enum dlm_ctxt_state { struct dlm_ctxt { struct list_head list; - struct list_head *resources; + struct hlist_head *lockres_hash; struct list_head dirty_list; struct list_head purge_list; struct list_head pending_asts; @@ -208,13 +206,16 @@ static inline void __dlm_set_joining_node(struct dlm_ctxt *dlm, #define DLM_LOCK_RES_IN_PROGRESS 0x00000010 #define DLM_LOCK_RES_MIGRATING 0x00000020 +/* max milliseconds to wait to sync up a network failure with a node death */ +#define DLM_NODE_DEATH_WAIT_MAX (5 * 1000) + #define DLM_PURGE_INTERVAL_MS (8 * 1000) struct dlm_lock_resource { /* WARNING: Please see the comment in dlm_init_lockres before * adding fields here. */ - struct list_head list; + struct hlist_node hash_node; struct kref refs; /* please keep these next 3 in this order @@ -657,6 +658,8 @@ void dlm_complete_thread(struct dlm_ctxt *dlm); int dlm_launch_recovery_thread(struct dlm_ctxt *dlm); void dlm_complete_recovery_thread(struct dlm_ctxt *dlm); void dlm_wait_for_recovery(struct dlm_ctxt *dlm); +int dlm_is_node_dead(struct dlm_ctxt *dlm, u8 node); +int dlm_wait_for_node_death(struct dlm_ctxt *dlm, u8 node, int timeout); void dlm_put(struct dlm_ctxt *dlm); struct dlm_ctxt *dlm_grab(struct dlm_ctxt *dlm); |