diff options
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/generic.c | 9 | ||||
| -rw-r--r-- | fs/proc/inode.c | 9 | ||||
| -rw-r--r-- | fs/proc/root.c | 1 |
3 files changed, 5 insertions, 14 deletions
diff --git a/fs/proc/generic.c b/fs/proc/generic.c index 5fccfe2..8d49838 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -595,6 +595,7 @@ static struct proc_dir_entry *proc_create(struct proc_dir_entry **parent, ent->namelen = len; ent->mode = mode; ent->nlink = nlink; + atomic_set(&ent->count, 1); ent->pde_users = 0; spin_lock_init(&ent->pde_unload_lock); ent->pde_unload_completion = NULL; @@ -692,7 +693,6 @@ void free_proc_entry(struct proc_dir_entry *de) /* * Remove a /proc entry and free it if it's not currently in use. - * If it is in use, we set the 'deleted' flag. */ void remove_proc_entry(const char *name, struct proc_dir_entry *parent) { @@ -741,13 +741,8 @@ continue_removing: parent->nlink--; de->nlink = 0; WARN_ON(de->subdir); - if (!atomic_read(&de->count)) + if (atomic_dec_and_test(&de->count)) free_proc_entry(de); - else { - de->deleted = 1; - printk("remove_proc_entry: %s/%s busy, count=%d\n", - parent->name, de->name, atomic_read(&de->count)); - } break; } spin_unlock(&proc_subdir_lock); diff --git a/fs/proc/inode.c b/fs/proc/inode.c index abe6a3f..1a551d9 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -43,13 +43,8 @@ void de_put(struct proc_dir_entry *de) return; } - if (atomic_dec_and_test(&de->count)) { - if (de->deleted) { - printk("de_put: deferred delete of %s\n", - de->name); - free_proc_entry(de); - } - } + if (atomic_dec_and_test(&de->count)) + free_proc_entry(de); unlock_kernel(); } } diff --git a/fs/proc/root.c b/fs/proc/root.c index ec9cb3b..81f99e6 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -207,6 +207,7 @@ struct proc_dir_entry proc_root = { .name = "/proc", .mode = S_IFDIR | S_IRUGO | S_IXUGO, .nlink = 2, + .count = ATOMIC_INIT(1), .proc_iops = &proc_root_inode_operations, .proc_fops = &proc_root_operations, .parent = &proc_root, |
