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-rw-r--r--fs/proc/generic.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index 43e54e86cefd..bc0a0dd2d844 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -597,6 +597,7 @@ static struct proc_dir_entry *__proc_create(struct proc_dir_entry **parent,
597 ent->pde_users = 0; 597 ent->pde_users = 0;
598 spin_lock_init(&ent->pde_unload_lock); 598 spin_lock_init(&ent->pde_unload_lock);
599 ent->pde_unload_completion = NULL; 599 ent->pde_unload_completion = NULL;
600 INIT_LIST_HEAD(&ent->pde_openers);
600 out: 601 out:
601 return ent; 602 return ent;
602} 603}
@@ -789,6 +790,19 @@ void remove_proc_entry(const char *name, struct proc_dir_entry *parent)
789 spin_unlock(&de->pde_unload_lock); 790 spin_unlock(&de->pde_unload_lock);
790 791
791continue_removing: 792continue_removing:
793 spin_lock(&de->pde_unload_lock);
794 while (!list_empty(&de->pde_openers)) {
795 struct pde_opener *pdeo;
796
797 pdeo = list_first_entry(&de->pde_openers, struct pde_opener, lh);
798 list_del(&pdeo->lh);
799 spin_unlock(&de->pde_unload_lock);
800 pdeo->release(pdeo->inode, pdeo->file);
801 kfree(pdeo);
802 spin_lock(&de->pde_unload_lock);
803 }
804 spin_unlock(&de->pde_unload_lock);
805
792 if (S_ISDIR(de->mode)) 806 if (S_ISDIR(de->mode))
793 parent->nlink--; 807 parent->nlink--;
794 de->nlink = 0; 808 de->nlink = 0;