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vfs: make setattr take in which attributes to change

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Matheus
2024-05-27 23:05:57 -03:00
parent 04d8431b32
commit 0030a0b21b
11 changed files with 93 additions and 56 deletions
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kernel-src/fs/devfs.c
+15 -9
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@@ -130,21 +130,27 @@ int devfs_getattr(vnode_t *node, vattr_t *attr, cred_t *cred) {
return 0;
}
int devfs_setattr(vnode_t *node, vattr_t *attr, cred_t *cred) {
int devfs_setattr(vnode_t *node, vattr_t *attr, int which, cred_t *cred) {
devnode_t *devnode = (devnode_t *)node;
if (devnode->physical && devnode->physical != node) {
int err = VOP_SETATTR(devnode->physical, attr, cred);
int err = VOP_SETATTR(devnode->physical, attr, which, cred);
return err;
}
VOP_LOCK(node);
devnode->attr.gid = attr->gid;
devnode->attr.uid = attr->uid;
devnode->attr.mode = attr->mode;
devnode->attr.atime = attr->atime;
devnode->attr.mtime = attr->mtime;
devnode->attr.ctime = attr->ctime;
if (which & V_ATTR_GID)
devnode->attr.gid = attr->gid;
if (which & V_ATTR_UID)
devnode->attr.uid = attr->uid;
if (which & V_ATTR_MODE)
devnode->attr.mode = attr->mode;
if (which & V_ATTR_ATIME)
devnode->attr.atime = attr->atime;
if (which & V_ATTR_MTIME)
devnode->attr.mtime = attr->mtime;
if (which & V_ATTR_CTIME)
devnode->attr.ctime = attr->ctime;
VOP_UNLOCK(node);
return 0;
}
@@ -254,7 +260,7 @@ int devfs_create(vnode_t *parent, char *name, vattr_t *attr, int type, vnode_t *
tmpattr.ctime = time;
tmpattr.mtime = time;
tmpattr.size = 0;
__assert(devfs_setattr(&node->vnode, &tmpattr, cred) == 0);
__assert(devfs_setattr(&node->vnode, &tmpattr, V_ATTR_ALL, cred) == 0);
node->attr.nlinks = 1;
node->attr.rdevmajor = tmpattr.rdevmajor;
node->attr.rdevminor = tmpattr.rdevminor;