diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index c3bcf7cca..900d6015c 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -211,7 +211,7 @@ static inline int dup_mmap(struct mm_struct * mm) flush_cache_mm(current->mm); pprev = &mm->mmap; for (mpnt = current->mm->mmap ; mpnt ; mpnt = mpnt->vm_next) { - struct inode *inode; + struct dentry *dentry; tmp = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL); if (!tmp) { @@ -223,11 +223,11 @@ static inline int dup_mmap(struct mm_struct * mm) tmp->vm_flags &= ~VM_LOCKED; tmp->vm_mm = mm; tmp->vm_next = NULL; - inode = tmp->vm_inode; - if (inode) { - atomic_inc(&inode->i_count); + dentry = tmp->vm_dentry; + if (dentry) { + dentry->d_count++; if (tmp->vm_flags & VM_DENYWRITE) - inode->i_writecount--; + dentry->d_inode->i_writecount--; /* insert tmp into the share list, just after mpnt */ if((tmp->vm_next_share = mpnt->vm_next_share) != NULL) @@ -302,10 +302,8 @@ static inline int copy_fs(unsigned long clone_flags, struct task_struct * tsk) return -1; tsk->fs->count = 1; tsk->fs->umask = current->fs->umask; - if ((tsk->fs->root = current->fs->root)) - atomic_inc(&tsk->fs->root->i_count); - if ((tsk->fs->pwd = current->fs->pwd)) - atomic_inc(&tsk->fs->pwd->i_count); + tsk->fs->root = dget(current->fs->root); + tsk->fs->pwd = dget(current->fs->pwd); return 0; } |