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path: root/fs/ocfs2/dlm/dlmast.c
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Diffstat (limited to 'fs/ocfs2/dlm/dlmast.c')
-rw-r--r--fs/ocfs2/dlm/dlmast.c52
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);