[Ocfs2-devel] [PATCH] remove dead code and add missing statics
Christoph Hellwig
hch at lst.de
Fri Aug 13 13:32:21 CDT 2004
Index: src/journal.c
===================================================================
--- src/journal.c (revision 1352)
+++ src/journal.c (working copy)
@@ -63,28 +63,10 @@
static int __ocfs_recovery_thread(void *arg);
static int ocfs_commit_cache (ocfs_super * osb);
static int ocfs_wait_on_mount(ocfs_super *osb);
-static int ocfs_journal_flush(ocfs_journal *journal);
static void ocfs_handle_move_locks(ocfs_journal *journal,
ocfs_journal_handle *handle);
static void ocfs_journal_optimize_lock_list(ocfs_journal *journal);
-static int ocfs_journal_flush(ocfs_journal *journal)
-{
- int retval;
-
- down_write(&journal->trans_barrier);
- journal_lock_updates(journal->k_journal);
-
- retval = journal_flush(journal->k_journal);
-
- ocfs_inc_trans_id(journal);
-
- journal_unlock_updates(journal->k_journal);
- up_write(&journal->trans_barrier);
-
- return(retval);
-}
-
static void ocfs_journal_optimize_lock_list(ocfs_journal *journal)
{
ocfs_journal_lock *lock = NULL;
@@ -375,21 +357,9 @@
return ret;
}
-static inline int ocfs_journal_flush24(ocfs_journal *journal)
-{
- int ret;
-
- lock_kernel();
- ret = ocfs_journal_flush(journal);
- unlock_kernel();
- return ret;
-}
-
#undef ocfs_commit_cache
-#undef ocfs_journal_flush
#define ocfs_commit_cache ocfs_commit_cache24
-#define ocfs_journal_flush ocfs_journal_flush24
#undef journal_get_write_access
#undef journal_get_undo_access
Index: src/dlm.c
===================================================================
--- src/dlm.c (revision 1352)
+++ src/dlm.c (working copy)
@@ -389,7 +389,9 @@
* ocfs_update_disk_lock()
* inode is definitely non NULL
*/
-int ocfs_update_disk_lock (ocfs_super * osb, __u32 flags, struct buffer_head **bh, struct inode *inode, ocfs_journal_handle *handle)
+static int ocfs_update_disk_lock (ocfs_super * osb, __u32 flags,
+ struct buffer_head **bh, struct inode *inode,
+ ocfs_journal_handle *handle)
{
int status = 0;
ocfs2_dinode *fe = NULL;
Index: src/util.c
===================================================================
--- src/util.c (revision 1352)
+++ src/util.c (working copy)
@@ -183,43 +183,6 @@
} /* ocfs_truncate_inode_pages */
-/*
-To print the ocfs call stack use: ocfs_show_stack( NULL);
-
-ocfs_show_trace prints alot of garbage because nothing usefull is exported
-by the kernel to determine which addresses are from the kernel/modules
-
-However the following greps will help you filter out most of the garbage
-from the syslog :
-
-alias ocfstrace='tail -200 /var/log/messages | grep -v modules | grep -v \\\[\<'
-*/
-
-
-
-void ocfs_show_stack(unsigned long * esp)
-{
- unsigned long *stack;
- int depth_to_print=16, i;
-
- // debugging aid: "show_stack(NULL);" prints the
- // back trace for this cpu.
-
- if(esp==NULL)
- esp=(unsigned long*)&esp;
-
- stack = esp;
- for(i=0; i < depth_to_print; i++) {
- if (((long) stack & (THREAD_SIZE-1)) == 0)
- break;
- if (i && ((i % 8) == 0))
- printk("\n ");
- printk("%08lx ", *stack++);
- }
- printk("\n");
- ocfs_show_trace(esp);
-}
-
static int ocfs_kernel_text_address(unsigned long addr)
{
return (addr >= 0xc0000000 ) ;
@@ -246,47 +209,3 @@
}
-
-int __ocfs_wait_atomic_eq(wait_queue_head_t *wq, atomic_t *var, int val, int ms)
-{
- int ret;
- ocfs_timeout timeout;
- DECLARE_WAITQUEUE(wait, current);
- DECLARE_WAITQUEUE(to_wait, current);
-
- ocfs_init_timeout(&timeout);
-
- if (ms) {
- ocfs_set_timeout(&timeout, ms);
- if (timeout.timed_out) {
- ocfs_clear_timeout(&timeout);
- }
- }
- add_wait_queue(wq, &wait);
- add_wait_queue(&timeout.wait, &to_wait);
- do {
- ret = 0;
- set_current_state(TASK_INTERRUPTIBLE);
- if (atomic_read(var)==val)
- break;
- ret = -ETIMEDOUT;
- if (timeout.timed_out)
- break;
- schedule();
- if (signal_pending(current)) {
- ret = -EINTR;
- break;
- }
- } while (1);
-
- set_current_state(TASK_RUNNING);
- remove_wait_queue(wq, &wait);
- remove_wait_queue(&timeout.wait, &to_wait);
-
- if (ms)
- ocfs_clear_timeout(&timeout);
-
- return ret;
-}
-
-
Index: src/vote.c
===================================================================
--- src/vote.c (revision 1352)
+++ src/vote.c (working copy)
@@ -63,6 +63,7 @@
static int ocfs_send_bcast (ocfs_super * osb, ocfs_node_map *votemap, ocfs_dlm_msg * dlm_msg);
static int ocfs_node_map_stringify(ocfs_node_map *map, char **str);
+static int ocfs_node_map_is_equal(ocfs_node_map *map1, ocfs_node_map *map2);
static spinlock_t vote_obj_lock = SPIN_LOCK_UNLOCKED;
@@ -1016,19 +1017,6 @@
}
}
-// set all the bits in "target" which are set in "mask"
-void ocfs_node_map_set_bits(ocfs_node_map *target, ocfs_node_map *mask)
-{
- int bit, prev=0;
- while (1) {
- bit = find_next_bit (mask->map, mask->num_nodes, prev);
- if (bit > mask->num_nodes)
- break;
- ocfs_node_map_set_bit(target, bit);
- prev = bit+1;
- }
-}
-
int ocfs_node_map_test_bit(ocfs_node_map *map, int bit)
{
if (bit >= map->num_nodes) {
@@ -1075,7 +1063,7 @@
return 1;
}
-int ocfs_node_map_is_equal(ocfs_node_map *map1, ocfs_node_map *map2)
+static int ocfs_node_map_is_equal(ocfs_node_map *map1, ocfs_node_map *map2)
{
int num_longs, i;
Index: src/dlm.h
===================================================================
--- src/dlm.h (revision 1352)
+++ src/dlm.h (working copy)
@@ -41,9 +41,6 @@
ocfs_release_lock_full(osb, lock_type, flags, inode, 1)
int ocfs_release_lock_full(ocfs_super *osb, __u32 lock_type,
__u32 flags, struct inode *inode, __u32 num_ident);
-int ocfs_update_disk_lock(ocfs_super *osb, __u32 flags,
- struct buffer_head **bh, struct inode *inode,
- ocfs_journal_handle *handle);
int ocfs_notify_on_open(ocfs_super *osb, struct inode *inode);
void ocfs_get_publish_vote_map(ocfs_super *osb, ocfs_publish *publish,
ocfs_node_map *vote_map);
Index: src/vote.h
===================================================================
--- src/vote.h (revision 1352)
+++ src/vote.h (working copy)
@@ -58,10 +58,8 @@
// clear all the bits in "target" which are set in "mask"
void ocfs_node_map_clear_bits(ocfs_node_map *target, ocfs_node_map *mask);
// set all the bits in "target" which are set in "mask"
-void ocfs_node_map_set_bits(ocfs_node_map *target, ocfs_node_map *mask);
int ocfs_node_map_test_bit(ocfs_node_map *map, int bit);
int ocfs_node_map_is_empty(ocfs_node_map *map);
-int ocfs_node_map_is_equal(ocfs_node_map *map1, ocfs_node_map *map2);
void ocfs_node_map_and(ocfs_node_map *target, ocfs_node_map *mask);
void ocfs_node_map_set(ocfs_node_map *target, ocfs_node_map *from);
void ocfs_node_map_dup(ocfs_super *osb, ocfs_node_map *target, ocfs_node_map *from);
Index: src/util.h
===================================================================
--- src/util.h (revision 1352)
+++ src/util.h (working copy)
@@ -33,20 +33,8 @@
void ocfs_daemonize(char *name, int len);
void ocfs_init_timeout(ocfs_timeout *to);
void ocfs_set_timeout(ocfs_timeout *to, __u32 timeout);
-void ocfs_show_stack(unsigned long *esp);
void ocfs_show_trace(unsigned long *stack);
int ocfs_sleep(__u32 ms);
void ocfs_truncate_inode_pages(struct inode *inode, loff_t off);
-int __ocfs_wait_atomic_eq(wait_queue_head_t *wq, atomic_t *var, int val, int ms);
-/* exits when var == val, or on timeout */
-static inline int ocfs_wait_atomic_eq(wait_queue_head_t *wq, atomic_t *var, int val, int timeout)
-{
- int ret = 0;
- if (atomic_read(var) != val)
- ret = __ocfs_wait_atomic_eq(wq, var, val, timeout);
- return ret;
-}
-
-
#endif /* OCFS2_UTIL_H */
Index: src/nm.c
===================================================================
--- src/nm.c (revision 1352)
+++ src/nm.c (working copy)
@@ -57,7 +57,7 @@
#define OCFS_DEBUG_CONTEXT OCFS_DEBUG_CONTEXT_NM
/* for lack of a better name... protects inode_private->ip_num_extends. */
-spinlock_t oin_num_ext_lock = SPIN_LOCK_UNLOCKED;
+static spinlock_t oin_num_ext_lock = SPIN_LOCK_UNLOCKED;
struct semaphore recovery_list_sem;
static inline int get_process_vote_action(ocfs_super * osb, ocfs_lock_res *lockres, __u32 node_num, __u32 flags, int status, int *master_alive, struct inode *inode);
Index: src/file.c
===================================================================
--- src/file.c (revision 1352)
+++ src/file.c (working copy)
@@ -59,6 +59,7 @@
struct inode *inode);
static int ocfs_truncate_file(ocfs_super *osb, __u64 file_size,
struct inode *inode);
+static int ocfs2_zero_extend(struct inode *inode);
static void ocfs_fe_set_attributes(ocfs2_dinode *fe, struct iattr *attr)
{
@@ -964,7 +965,7 @@
return status;
} /* ocfs_truncate_file */
-int ocfs2_zero_extend(struct inode *inode)
+static int ocfs2_zero_extend(struct inode *inode)
{
struct address_space *mapping = inode->i_mapping;
struct page *page;
Index: src/file.h
===================================================================
--- src/file.h (revision 1352)
+++ src/file.h (working copy)
@@ -41,7 +41,6 @@
struct inode *inode);
int ocfs_setattr(struct dentry *dentry, struct iattr *attr);
int ocfs_sync_inode(struct inode *inode);
-int ocfs2_zero_extend(struct inode *inode);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
int ocfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
More information about the Ocfs2-devel
mailing list