diff options
| -rw-r--r-- | fs/ocfs2/dlm/dlmast.c | 52 |
1 files changed, 27 insertions, 25 deletions
diff --git a/fs/ocfs2/dlm/dlmast.c b/fs/ocfs2/dlm/dlmast.c index 644bee55d8b..d07ddbe4b28 100644 --- a/fs/ocfs2/dlm/dlmast.c +++ b/fs/ocfs2/dlm/dlmast.c @@ -275,6 +275,7 @@ int dlm_proxy_ast_handler(struct o2net_msg *msg, u32 len, void *data, struct list_head *iter, *head=NULL; u64 cookie; u32 flags; + u8 node; if (!dlm_grab(dlm)) { dlm_error(DLM_REJECTED); @@ -286,18 +287,21 @@ int dlm_proxy_ast_handler(struct o2net_msg *msg, u32 len, void *data, name = past->name; locklen = past->namelen; - cookie = be64_to_cpu(past->cookie); + cookie = past->cookie; flags = be32_to_cpu(past->flags); + node = past->node_idx; if (locklen > DLM_LOCKID_NAME_MAX) { ret = DLM_IVBUFLEN; - mlog(ML_ERROR, "Invalid name length in proxy ast handler!\n"); + mlog(ML_ERROR, "Invalid name length (%d) in proxy ast " + "handler!\n", locklen); goto leave; } if ((flags & (LKM_PUT_LVB|LKM_GET_LVB)) == (LKM_PUT_LVB|LKM_GET_LVB)) { - mlog(ML_ERROR, "both PUT and GET lvb specified\n"); + mlog(ML_ERROR, "Both PUT and GET lvb specified, (0x%x)\n", + flags); ret = DLM_BADARGS; goto leave; } @@ -310,22 +314,21 @@ int dlm_proxy_ast_handler(struct o2net_msg *msg, u32 len, void *data, if (past->type != DLM_AST && past->type != DLM_BAST) { mlog(ML_ERROR, "Unknown ast type! %d, cookie=%u:%llu" - "name=%.*s\n", past->type, - dlm_get_lock_cookie_node(cookie), - dlm_get_lock_cookie_seq(cookie), - locklen, name); + "name=%.*s, node=%u\n", past->type, + dlm_get_lock_cookie_node(be64_to_cpu(cookie)), + dlm_get_lock_cookie_seq(be64_to_cpu(cookie)), + locklen, name, node); ret = DLM_IVLOCKID; goto leave; } res = dlm_lookup_lockres(dlm, name, locklen); if (!res) { - mlog(0, "got %sast for unknown lockres! " - "cookie=%u:%llu, name=%.*s, namelen=%u\n", - past->type == DLM_AST ? "" : "b", - dlm_get_lock_cookie_node(cookie), - dlm_get_lock_cookie_seq(cookie), - locklen, name, locklen); + mlog(0, "Got %sast for unknown lockres! cookie=%u:%llu, " + "name=%.*s, node=%u\n", (past->type == DLM_AST ? "" : "b"), + dlm_get_lock_cookie_node(be64_to_cpu(cookie)), + dlm_get_lock_cookie_seq(be64_to_cpu(cookie)), + locklen, name, node); ret = DLM_IVLOCKID; goto leave; } @@ -337,12 +340,12 @@ int dlm_proxy_ast_handler(struct o2net_msg *msg, u32 len, void *data, spin_lock(&res->spinlock); if (res->state & DLM_LOCK_RES_RECOVERING) { - mlog(0, "responding with DLM_RECOVERING!\n"); + mlog(0, "Responding with DLM_RECOVERING!\n"); ret = DLM_RECOVERING; goto unlock_out; } if (res->state & DLM_LOCK_RES_MIGRATING) { - mlog(0, "responding with DLM_MIGRATING!\n"); + mlog(0, "Responding with DLM_MIGRATING!\n"); ret = DLM_MIGRATING; goto unlock_out; } @@ -351,7 +354,7 @@ int dlm_proxy_ast_handler(struct o2net_msg *msg, u32 len, void *data, lock = NULL; list_for_each(iter, head) { lock = list_entry (iter, struct dlm_lock, list); - if (be64_to_cpu(lock->ml.cookie) == cookie) + if (lock->ml.cookie == cookie) goto do_ast; } @@ -363,15 +366,15 @@ int dlm_proxy_ast_handler(struct o2net_msg *msg, u32 len, void *data, list_for_each(iter, head) { lock = list_entry (iter, struct dlm_lock, list); - if (be64_to_cpu(lock->ml.cookie) == cookie) + if (lock->ml.cookie == cookie) goto do_ast; } - mlog(0, "got %sast for unknown lock! cookie=%u:%llu, " - "name=%.*s, namelen=%u\n", past->type == DLM_AST ? "" : "b", - dlm_get_lock_cookie_node(cookie), - dlm_get_lock_cookie_seq(cookie), - locklen, name, locklen); + mlog(0, "Got %sast for unknown lock! cookie=%u:%llu, name=%.*s, " + "node=%u\n", past->type == DLM_AST ? "" : "b", + dlm_get_lock_cookie_node(be64_to_cpu(cookie)), + dlm_get_lock_cookie_seq(be64_to_cpu(cookie)), + locklen, name, node); ret = DLM_NORMAL; unlock_out: @@ -383,8 +386,8 @@ do_ast: if (past->type == DLM_AST) { /* do not alter lock refcount. switching lists. */ list_move_tail(&lock->list, &res->granted); - mlog(0, "ast: adding to granted list... type=%d, " - "convert_type=%d\n", lock->ml.type, lock->ml.convert_type); + mlog(0, "ast: Adding to granted list... type=%d, " + "convert_type=%d\n", lock->ml.type, lock->ml.convert_type); if (lock->ml.convert_type != LKM_IVMODE) { lock->ml.type = lock->ml.convert_type; lock->ml.convert_type = LKM_IVMODE; @@ -408,7 +411,6 @@ do_ast: dlm_do_local_bast(dlm, res, lock, past->blocked_type); leave: - if (res) dlm_lockres_put(res); |