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Diffstat (limited to 'src/kernel/user/vfs.c')
-rw-r--r--src/kernel/user/vfs.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/src/kernel/user/vfs.c b/src/kernel/user/vfs.c
index 38b88d7..67b335c 100644
--- a/src/kernel/user/vfs.c
+++ b/src/kernel/user/vfs.c
@@ -212,24 +212,34 @@ bool fs_create(fs_t *fs, const char* file, int type) {
return ret;
}
-bool fs_delete(fs_t *fs, const char* file) {
- fs_node_t* n = fs_walk_path(&fs->root, file);
+bool fs_unlink(fs_t *fs, const char* file) {
+ char name[DIR_MAX];
+
+ fs_node_t* n = fs_walk_path_except_last(&fs->root, file, name);
if (n == 0) return false;
- bool ret = n->ops->delete && n->ops->delete(n->data);
+ bool ret = n->ops->unlink && n->ops->unlink(n->data, name);
unref_fs_node(n);
return ret;
}
bool fs_move(fs_t *fs, const char* from, const char* to) {
- fs_node_t *n = fs_walk_path(&fs->root, from);
- if (n == 0) return false;
+ char old_name[DIR_MAX];
+ fs_node_t *old_parent = fs_walk_path_except_last(&fs->root, from, old_name);
+ if (old_parent == 0) return false;
char new_name[DIR_MAX];
fs_node_t *new_parent = fs_walk_path_except_last(&fs->root, to, new_name);
- if (new_parent == 0) return false;
+ if (new_parent == 0) {
+ unref_fs_node(old_parent);
+ return false;
+ }
+
+ bool ret = old_parent->ops->move && old_parent->ops->move(old_parent->data, old_name, new_parent, new_name);
- return n->ops->move && n->ops->move(n->data, new_parent, new_name);
+ unref_fs_node(old_parent);
+ unref_fs_node(new_parent);
+ return ret;
}
bool fs_stat(fs_t *fs, const char* file, stat_t *st) {
@@ -266,7 +276,7 @@ fs_handle_t* fs_open(fs_t *fs, const char* file, int mode) {
h->refs = 1;
h->fs = fs;
- h->n = n;
+ h->node = n;
if (n->ops->open(n->data, mode, h)) {
// our reference to node n is transferred to the file handle
@@ -287,7 +297,7 @@ void unref_file(fs_handle_t *file) {
file->refs--;
if (file->refs == 0) {
file->ops->close(file->data);
- unref_fs_node(file->n);
+ unref_fs_node(file->node);
unref_fs(file->fs);
free(file);
}
@@ -312,7 +322,7 @@ size_t file_write(fs_handle_t *f, size_t offset, size_t len, const char* buf) {
}
bool file_stat(fs_handle_t *f, stat_t *st) {
- return f->ops->stat && f->ops->stat(f->data, st);
+ return f->node->ops->stat && f->node->ops->stat(f->node->data, st);
}
bool file_readdir(fs_handle_t *f, dirent_t *d) {