diff options
Diffstat (limited to 'kernel/audit_tree.c')
| -rw-r--r-- | kernel/audit_tree.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c index 7f18d3a4527e..e99dda04b126 100644 --- a/kernel/audit_tree.c +++ b/kernel/audit_tree.c @@ -223,7 +223,7 @@ static void untag_chunk(struct node *p) { struct audit_chunk *chunk = find_chunk(p); struct fsnotify_mark *entry = &chunk->mark; - struct audit_chunk *new; + struct audit_chunk *new = NULL; struct audit_tree *owner; int size = chunk->count - 1; int i, j; @@ -232,9 +232,14 @@ static void untag_chunk(struct node *p) spin_unlock(&hash_lock); + if (size) + new = alloc_chunk(size); + spin_lock(&entry->lock); if (chunk->dead || !entry->i.inode) { spin_unlock(&entry->lock); + if (new) + free_chunk(new); goto out; } @@ -255,9 +260,9 @@ static void untag_chunk(struct node *p) goto out; } - new = alloc_chunk(size); if (!new) goto Fallback; + fsnotify_duplicate_mark(&new->mark, entry); if (fsnotify_add_mark(&new->mark, new->mark.group, new->mark.i.inode, NULL, 1)) { free_chunk(new); @@ -602,7 +607,7 @@ void audit_trim_trees(void) spin_lock(&hash_lock); list_for_each_entry(node, &tree->chunks, list) { struct audit_chunk *chunk = find_chunk(node); - /* this could be NULL if the watch is dieing else where... */ + /* this could be NULL if the watch is dying else where... */ struct inode *inode = chunk->mark.i.inode; node->index |= 1U<<31; if (iterate_mounts(compare_root, inode, root_mnt)) |