diff options
Diffstat (limited to 'fs/locks.c')
| -rw-r--r-- | fs/locks.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/fs/locks.c b/fs/locks.c index 95310133d..0e92b740f 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -164,7 +164,7 @@ static inline void locks_free_lock(struct file_lock *fl) if (!list_empty(&fl->fl_block)) panic("Attempting to free lock with active block list"); - if (!list_empty(&fl->fl_link) || !list_empty(&fl->fl_list)) + if (!list_empty(&fl->fl_link)) panic("Attempting to free lock on active lock list"); kmem_cache_free(filelock_cache, fl); @@ -174,7 +174,6 @@ void locks_init_lock(struct file_lock *fl) { INIT_LIST_HEAD(&fl->fl_link); INIT_LIST_HEAD(&fl->fl_block); - INIT_LIST_HEAD(&fl->fl_list); init_waitqueue_head(&fl->fl_wait); fl->fl_next = NULL; fl->fl_fasync = NULL; @@ -403,8 +402,8 @@ locks_same_owner(struct file_lock *fl1, struct file_lock *fl2) */ static void locks_delete_block(struct file_lock *waiter) { - list_del(&waiter->fl_list); - INIT_LIST_HEAD(&waiter->fl_list); + list_del(&waiter->fl_block); + INIT_LIST_HEAD(&waiter->fl_block); list_del(&waiter->fl_link); INIT_LIST_HEAD(&waiter->fl_link); waiter->fl_next = NULL; @@ -418,13 +417,13 @@ static void locks_delete_block(struct file_lock *waiter) static void locks_insert_block(struct file_lock *blocker, struct file_lock *waiter) { - if (!list_empty(&waiter->fl_list)) { + if (!list_empty(&waiter->fl_block)) { printk(KERN_ERR "locks_insert_block: removing duplicated lock " "(pid=%d %Ld-%Ld type=%d)\n", waiter->fl_pid, waiter->fl_start, waiter->fl_end, waiter->fl_type); locks_delete_block(waiter); } - list_add_tail(&waiter->fl_list, &blocker->fl_block); + list_add_tail(&waiter->fl_block, &blocker->fl_block); waiter->fl_next = blocker; list_add(&waiter->fl_link, &blocked_list); } @@ -436,7 +435,7 @@ static void locks_insert_block(struct file_lock *blocker, static void locks_wake_up_blocks(struct file_lock *blocker, unsigned int wait) { while (!list_empty(&blocker->fl_block)) { - struct file_lock *waiter = list_entry(blocker->fl_block.next, struct file_lock, fl_list); + struct file_lock *waiter = list_entry(blocker->fl_block.next, struct file_lock, fl_block); /* N.B. Is it possible for the notify function to block?? */ if (waiter->fl_notify) waiter->fl_notify(waiter); @@ -644,7 +643,6 @@ static int posix_locks_deadlock(struct file_lock *caller_fl, caller_pid = caller_fl->fl_pid; blocked_owner = block_fl->fl_owner; blocked_pid = block_fl->fl_pid; - tmp = blocked_list.next; next_task: if (caller_owner == blocked_owner && caller_pid == blocked_pid) @@ -1708,7 +1706,7 @@ void posix_unblock_lock(struct file_lock *waiter) { acquire_fl_sem(); - if (!list_empty(&waiter->fl_list)) { + if (!list_empty(&waiter->fl_block)) { locks_delete_block(waiter); wake_up(&waiter->fl_wait); } @@ -1815,7 +1813,7 @@ int get_locks_status(char *buffer, char **start, off_t offset, int length) list_for_each(btmp, &fl->fl_block) { struct file_lock *bfl = list_entry(btmp, - struct file_lock, fl_list); + struct file_lock, fl_block); lock_get_status(q, bfl, i, " ->"); move_lock_status(&q, &pos, offset); |