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vfs: vfs_close and fix order of checking on highestnodeinmp

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Matheus
2023-05-09 23:08:04 -03:00
parent 32772a7a9b
commit 791673b7ae
1 changed files with 8 additions and 1 deletions
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kernel-src/fs/vfs.c
+8 -1
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@@ -93,6 +93,13 @@ int vfs_open(vnode_t *ref, char *path, int flags, vnode_t **res) {
return err;
}
int vfs_close(vnode_t *node, int flags) {
VOP_LOCK(node);
int err = VOP_CLOSE(node, flags, getcred());
VOP_UNLOCK(node);
return err;
}
// if node is not NULL, then a reference is kept and the newnode is returned in node
int vfs_create(vnode_t *ref, char *path, vattr_t *attr, int type, vnode_t **node) {
vnode_t *parent;
@@ -190,7 +197,7 @@ int vfs_unlink(vnode_t *ref, char *path) {
// returns the highest node in a mount point
static int highestnodeinmp(vnode_t *node, vnode_t **ret) {
int e = 0;
while (node->vfsmounted && e == 0)
while (e == 0 && node->vfsmounted)
e = VFS_ROOT(node->vfsmounted, &node);
*ret = node;