Take fs_struct handling to new file (fs/fs_struct.c)

[safe/jmp/linux-2.6] / kernel / exit.c

diff --git a/kernel/exit.c b/kernel/exit.c
index 167e1e3..ad83757 100644 (file)
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -429,7 +429,6 @@ EXPORT_SYMBOL(disallow_signal);
 void daemonize(const char *name, ...)
 {
        va_list args;
-       struct fs_struct *fs;
        sigset_t blocked;
 
        va_start(args, name);
@@ -462,11 +461,7 @@ void daemonize(const char *name, ...)
 
        /* Become as one with the init task */
 
-       exit_fs(current);       /* current->fs->count--; */
-       fs = init_task.fs;
-       current->fs = fs;
-       atomic_inc(&fs->count);
-
+       daemonize_fs_struct();
        exit_files(current);
        current->files = init_task.files;
        atomic_inc(&current->files->count);
@@ -565,30 +560,6 @@ void exit_files(struct task_struct *tsk)
        }
 }
 
-void put_fs_struct(struct fs_struct *fs)
-{
-       /* No need to hold fs->lock if we are killing it */
-       if (atomic_dec_and_test(&fs->count)) {
-               path_put(&fs->root);
-               path_put(&fs->pwd);
-               kmem_cache_free(fs_cachep, fs);
-       }
-}
-
-void exit_fs(struct task_struct *tsk)
-{
-       struct fs_struct * fs = tsk->fs;
-
-       if (fs) {
-               task_lock(tsk);
-               tsk->fs = NULL;
-               task_unlock(tsk);
-               put_fs_struct(fs);
-       }
-}
-
-EXPORT_SYMBOL_GPL(exit_fs);
-
 #ifdef CONFIG_MM_OWNER
 /*
  * Task p is exiting and it owned mm, lets find a new owner for it