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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/tmpfs.c
+15 -8
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@@ -41,16 +41,23 @@ static int tmpfs_getattr(vnode_t *node, vattr_t *attr, cred_t *cred) {
return 0;
}
static int tmpfs_setattr(vnode_t *node, vattr_t *attr, cred_t *cred) {
static int tmpfs_setattr(vnode_t *node, vattr_t *attr, int which, cred_t *cred) {
VOP_LOCK(node);
tmpfsnode_t *tmpnode = (tmpfsnode_t *)node;
tmpnode->attr.gid = attr->gid;
tmpnode->attr.uid = attr->uid;
tmpnode->attr.mode = attr->mode;
tmpnode->attr.atime = attr->atime;
tmpnode->attr.mtime = attr->mtime;
tmpnode->attr.ctime = attr->ctime;
if (which & V_ATTR_GID)
tmpnode->attr.gid = attr->gid;
if (which & V_ATTR_UID)
tmpnode->attr.uid = attr->uid;
if (which & V_ATTR_MODE)
tmpnode->attr.mode = attr->mode;
if (which & V_ATTR_ATIME)
tmpnode->attr.atime = attr->atime;
if (which & V_ATTR_MTIME)
tmpnode->attr.mtime = attr->mtime;
if (which & V_ATTR_CTIME)
tmpnode->attr.ctime = attr->ctime;
VOP_UNLOCK(node);
return 0;
}
@@ -105,7 +112,7 @@ static int tmpfs_create(vnode_t *parent, char *name, vattr_t *attr, int type, vn
tmpattr.mtime = time;
tmpattr.size = 0;
tmpattr.type = type;
int error = tmpfs_setattr(node, &tmpattr, cred);
int error = tmpfs_setattr(node, &tmpattr, V_ATTR_ALL, cred);
tmpnode->attr.nlinks = 1;
if (error) {