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-rw-r--r--fs/ocfs2/dlmglue.c120
1 files changed, 10 insertions, 110 deletions
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index c1891787fb9d..7eb40a02c5af 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -67,16 +67,12 @@ struct ocfs2_mask_waiter {
unsigned long mw_goal;
};
-static void ocfs2_inode_ast_func(void *opaque);
static void ocfs2_inode_bast_func(void *opaque,
int level);
-static void ocfs2_dentry_ast_func(void *opaque);
static void ocfs2_dentry_bast_func(void *opaque,
int level);
-static void ocfs2_super_ast_func(void *opaque);
static void ocfs2_super_bast_func(void *opaque,
int level);
-static void ocfs2_rename_ast_func(void *opaque);
static void ocfs2_rename_bast_func(void *opaque,
int level);
@@ -123,7 +119,6 @@ static void ocfs2_dentry_post_unlock(struct ocfs2_super *osb,
* These fine tune the behavior of the generic dlmglue locking infrastructure.
*/
struct ocfs2_lock_res_ops {
- void (*ast)(void *);
void (*bast)(void *, int);
void (*unlock_ast)(void *, enum dlm_status);
int (*unblock)(struct ocfs2_lock_res *, struct ocfs2_unblock_ctl *);
@@ -153,7 +148,6 @@ static int ocfs2_generic_unblock_lock(struct ocfs2_super *osb,
ocfs2_convert_worker_t *worker);
static struct ocfs2_lock_res_ops ocfs2_inode_rw_lops = {
- .ast = ocfs2_inode_ast_func,
.bast = ocfs2_inode_bast_func,
.unlock_ast = ocfs2_unlock_ast_func,
.unblock = ocfs2_unblock_inode_lock,
@@ -161,7 +155,6 @@ static struct ocfs2_lock_res_ops ocfs2_inode_rw_lops = {
};
static struct ocfs2_lock_res_ops ocfs2_inode_meta_lops = {
- .ast = ocfs2_inode_ast_func,
.bast = ocfs2_inode_bast_func,
.unlock_ast = ocfs2_unlock_ast_func,
.unblock = ocfs2_unblock_meta,
@@ -169,7 +162,6 @@ static struct ocfs2_lock_res_ops ocfs2_inode_meta_lops = {
};
static struct ocfs2_lock_res_ops ocfs2_inode_data_lops = {
- .ast = ocfs2_inode_ast_func,
.bast = ocfs2_inode_bast_func,
.unlock_ast = ocfs2_unlock_ast_func,
.unblock = ocfs2_unblock_data,
@@ -177,7 +169,6 @@ static struct ocfs2_lock_res_ops ocfs2_inode_data_lops = {
};
static struct ocfs2_lock_res_ops ocfs2_super_lops = {
- .ast = ocfs2_super_ast_func,
.bast = ocfs2_super_bast_func,
.unlock_ast = ocfs2_unlock_ast_func,
.unblock = ocfs2_unblock_osb_lock,
@@ -185,7 +176,6 @@ static struct ocfs2_lock_res_ops ocfs2_super_lops = {
};
static struct ocfs2_lock_res_ops ocfs2_rename_lops = {
- .ast = ocfs2_rename_ast_func,
.bast = ocfs2_rename_bast_func,
.unlock_ast = ocfs2_unlock_ast_func,
.unblock = ocfs2_unblock_osb_lock,
@@ -193,7 +183,6 @@ static struct ocfs2_lock_res_ops ocfs2_rename_lops = {
};
static struct ocfs2_lock_res_ops ocfs2_dentry_lops = {
- .ast = ocfs2_dentry_ast_func,
.bast = ocfs2_dentry_bast_func,
.unlock_ast = ocfs2_unlock_ast_func,
.unblock = ocfs2_unblock_dentry_lock,
@@ -625,64 +614,6 @@ static inline void ocfs2_generic_handle_attach_action(struct ocfs2_lock_res *loc
mlog_exit_void();
}
-static void ocfs2_inode_ast_func(void *opaque)
-{
- struct ocfs2_lock_res *lockres = opaque;
- struct inode *inode;
- struct dlm_lockstatus *lksb;
- unsigned long flags;
-
- mlog_entry_void();
-
- inode = ocfs2_lock_res_inode(lockres);
-
- mlog(0, "AST fired for inode %llu, l_action = %u, type = %s\n",
- (unsigned long long)OCFS2_I(inode)->ip_blkno, lockres->l_action,
- ocfs2_lock_type_string(lockres->l_type));
-
- BUG_ON(!ocfs2_is_inode_lock(lockres));
-
- spin_lock_irqsave(&lockres->l_lock, flags);
-
- lksb = &(lockres->l_lksb);
- if (lksb->status != DLM_NORMAL) {
- mlog(ML_ERROR, "ocfs2_inode_ast_func: lksb status value of %u "
- "on inode %llu\n", lksb->status,
- (unsigned long long)OCFS2_I(inode)->ip_blkno);
- spin_unlock_irqrestore(&lockres->l_lock, flags);
- mlog_exit_void();
- return;
- }
-
- switch(lockres->l_action) {
- case OCFS2_AST_ATTACH:
- ocfs2_generic_handle_attach_action(lockres);
- lockres_clear_flags(lockres, OCFS2_LOCK_LOCAL);
- break;
- case OCFS2_AST_CONVERT:
- ocfs2_generic_handle_convert_action(lockres);
- break;
- case OCFS2_AST_DOWNCONVERT:
- ocfs2_generic_handle_downconvert_action(lockres);
- break;
- default:
- mlog(ML_ERROR, "lockres %s: ast fired with invalid action: %u "
- "lockres flags = 0x%lx, unlock action: %u\n",
- lockres->l_name, lockres->l_action, lockres->l_flags,
- lockres->l_unlock_action);
-
- BUG();
- }
-
- /* set it to something invalid so if we get called again we
- * can catch it. */
- lockres->l_action = OCFS2_AST_INVALID;
- spin_unlock_irqrestore(&lockres->l_lock, flags);
- wake_up(&lockres->l_event);
-
- mlog_exit_void();
-}
-
static int ocfs2_generic_handle_bast(struct ocfs2_lock_res *lockres,
int level)
{
@@ -755,8 +686,9 @@ static void ocfs2_inode_bast_func(void *opaque, int level)
mlog_exit_void();
}
-static void ocfs2_generic_ast_func(struct ocfs2_lock_res *lockres)
+static void ocfs2_locking_ast(void *opaque)
{
+ struct ocfs2_lock_res *lockres = opaque;
struct dlm_lockstatus *lksb = &lockres->l_lksb;
unsigned long flags;
@@ -772,6 +704,7 @@ static void ocfs2_generic_ast_func(struct ocfs2_lock_res *lockres)
switch(lockres->l_action) {
case OCFS2_AST_ATTACH:
ocfs2_generic_handle_attach_action(lockres);
+ lockres_clear_flags(lockres, OCFS2_LOCK_LOCAL);
break;
case OCFS2_AST_CONVERT:
ocfs2_generic_handle_convert_action(lockres);
@@ -780,6 +713,10 @@ static void ocfs2_generic_ast_func(struct ocfs2_lock_res *lockres)
ocfs2_generic_handle_downconvert_action(lockres);
break;
default:
+ mlog(ML_ERROR, "lockres %s: ast fired with invalid action: %u "
+ "lockres flags = 0x%lx, unlock action: %u\n",
+ lockres->l_name, lockres->l_action, lockres->l_flags,
+ lockres->l_unlock_action);
BUG();
}
@@ -791,19 +728,6 @@ static void ocfs2_generic_ast_func(struct ocfs2_lock_res *lockres)
spin_unlock_irqrestore(&lockres->l_lock, flags);
}
-static void ocfs2_super_ast_func(void *opaque)
-{
- struct ocfs2_lock_res *lockres = opaque;
-
- mlog_entry_void();
- mlog(0, "Superblock AST fired\n");
-
- BUG_ON(!ocfs2_is_super_lock(lockres));
- ocfs2_generic_ast_func(lockres);
-
- mlog_exit_void();
-}
-
static void ocfs2_super_bast_func(void *opaque,
int level)
{
@@ -820,21 +744,6 @@ static void ocfs2_super_bast_func(void *opaque,
mlog_exit_void();
}
-static void ocfs2_rename_ast_func(void *opaque)
-{
- struct ocfs2_lock_res *lockres = opaque;
-
- mlog_entry_void();
-
- mlog(0, "Rename AST fired\n");
-
- BUG_ON(!ocfs2_is_rename_lock(lockres));
-
- ocfs2_generic_ast_func(lockres);
-
- mlog_exit_void();
-}
-
static void ocfs2_rename_bast_func(void *opaque,
int level)
{
@@ -853,15 +762,6 @@ static void ocfs2_rename_bast_func(void *opaque,
mlog_exit_void();
}
-static void ocfs2_dentry_ast_func(void *opaque)
-{
- struct ocfs2_lock_res *lockres = opaque;
-
- BUG_ON(!lockres);
-
- ocfs2_generic_ast_func(lockres);
-}
-
static void ocfs2_dentry_bast_func(void *opaque, int level)
{
struct ocfs2_lock_res *lockres = opaque;
@@ -928,7 +828,7 @@ static int ocfs2_lock_create(struct ocfs2_super *osb,
dlm_flags,
lockres->l_name,
OCFS2_LOCK_ID_MAX_LEN - 1,
- lockres->l_ops->ast,
+ ocfs2_locking_ast,
lockres,
lockres->l_ops->bast);
if (status != DLM_NORMAL) {
@@ -1118,7 +1018,7 @@ again:
lkm_flags|LKM_CONVERT|LKM_VALBLK,
lockres->l_name,
OCFS2_LOCK_ID_MAX_LEN - 1,
- lockres->l_ops->ast,
+ ocfs2_locking_ast,
lockres,
lockres->l_ops->bast);
if (status != DLM_NORMAL) {
@@ -2599,7 +2499,7 @@ static int ocfs2_downconvert_lock(struct ocfs2_super *osb,
dlm_flags,
lockres->l_name,
OCFS2_LOCK_ID_MAX_LEN - 1,
- lockres->l_ops->ast,
+ ocfs2_locking_ast,
lockres,
lockres->l_ops->bast);
if (status != DLM_NORMAL) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 04:59:26 +0100