diff options
| -rw-r--r-- | sdcard/sdcard.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/sdcard/sdcard.c b/sdcard/sdcard.c index 39ce0eb..041c37a 100644 --- a/sdcard/sdcard.c +++ b/sdcard/sdcard.c @@ -199,6 +199,8 @@ struct node { * position. Used to support things like OBB. */ char* graft_path; size_t graft_pathlen; + + bool deleted; }; static int str_hash(void *key) { @@ -631,6 +633,8 @@ struct node *create_node_locked(struct fuse* fuse, node->ino = fuse->inode_ctr++; node->gen = fuse->next_generation++; + node->deleted = false; + derive_permissions_locked(fuse, parent, node); acquire_node_locked(node); add_node_to_parent_locked(node, parent); @@ -704,7 +708,7 @@ static struct node *lookup_child_by_name_locked(struct node *node, const char *n * must be considered distinct even if they refer to the same * underlying file as otherwise operations such as "mv x x" * will not work because the source and target nodes are the same. */ - if (!strcmp(name, node->name)) { + if (!strcmp(name, node->name) && !node->deleted) { return node; } } @@ -1070,6 +1074,7 @@ static int handle_unlink(struct fuse* fuse, struct fuse_handler* handler, { bool has_rw; struct node* parent_node; + struct node* child_node; char parent_path[PATH_MAX]; char child_path[PATH_MAX]; @@ -1091,6 +1096,12 @@ static int handle_unlink(struct fuse* fuse, struct fuse_handler* handler, if (unlink(child_path) < 0) { return -errno; } + pthread_mutex_lock(&fuse->lock); + child_node = lookup_child_by_name_locked(parent_node, name); + if (child_node) { + child_node->deleted = true; + } + pthread_mutex_unlock(&fuse->lock); return 0; } @@ -1098,6 +1109,7 @@ static int handle_rmdir(struct fuse* fuse, struct fuse_handler* handler, const struct fuse_in_header* hdr, const char* name) { bool has_rw; + struct node* child_node; struct node* parent_node; char parent_path[PATH_MAX]; char child_path[PATH_MAX]; @@ -1120,6 +1132,12 @@ static int handle_rmdir(struct fuse* fuse, struct fuse_handler* handler, if (rmdir(child_path) < 0) { return -errno; } + pthread_mutex_lock(&fuse->lock); + child_node = lookup_child_by_name_locked(parent_node, name); + if (child_node) { + child_node->deleted = true; + } + pthread_mutex_unlock(&fuse->lock); return 0; } |