1 // SPDX-License-Identifier: GPL-2.0-or-later
19 	afs_vnode_commit_status(op, &op->file[0]);  in afs_acl_success()
24 	kfree(op->acl);  in afs_acl_put()
39 			     void *buffer, size_t size)  in afs_xattr_get_acl()  argument
46 	op = afs_alloc_operation(NULL, vnode->volume);  in afs_xattr_get_acl()
48 		return -ENOMEM;  in afs_xattr_get_acl()
51 	op->ops = &afs_fetch_acl_operation;  in afs_xattr_get_acl()
55 	acl = op->acl;  in afs_xattr_get_acl()
56 	op->acl = NULL;  in afs_xattr_get_acl()
60 		ret = acl->size;  in afs_xattr_get_acl()
61 		if (size > 0) {  in afs_xattr_get_acl()
62 			if (acl->size <= size)  in afs_xattr_get_acl()
63 				memcpy(buffer, acl->data, acl->size);  in afs_xattr_get_acl()
65 				ret = -ERANGE;  in afs_xattr_get_acl()
74 			 const void *buffer, size_t size)  in afs_make_acl()  argument
78 	acl = kmalloc(struct_size(acl, data, size), GFP_KERNEL);  in afs_make_acl()
84 	acl->size = size;  in afs_make_acl()
85 	memcpy(acl->data, buffer, size);  in afs_make_acl()
86 	op->acl = acl;  in afs_make_acl()
103                              const void *buffer, size_t size, int flags)  in afs_xattr_set_acl()  argument
109 		return -EINVAL;  in afs_xattr_set_acl()
111 	op = afs_alloc_operation(NULL, vnode->volume);  in afs_xattr_set_acl()
113 		return -ENOMEM;  in afs_xattr_set_acl()
116 	if (!afs_make_acl(op, buffer, size))  in afs_xattr_set_acl()
119 	op->ops = &afs_store_acl_operation;  in afs_xattr_set_acl()
132 	/* Don't free op->yacl in .put here */
141 			     void *buffer, size_t size)  in afs_xattr_get_yfs()  argument
147 	int which = 0, dsize, ret = -ENOMEM;  in afs_xattr_get_yfs()
158 		return -EOPNOTSUPP;  in afs_xattr_get_yfs()
165 		yacl->flags |= YFS_ACL_WANT_ACL;  in afs_xattr_get_yfs()
167 		yacl->flags |= YFS_ACL_WANT_VOL_ACL;  in afs_xattr_get_yfs()
169 	op = afs_alloc_operation(NULL, vnode->volume);  in afs_xattr_get_yfs()
174 	op->yacl = yacl;  in afs_xattr_get_yfs()
175 	op->ops = &yfs_fetch_opaque_acl_operation;  in afs_xattr_get_yfs()
184 			data = yacl->acl->data;  in afs_xattr_get_yfs()
185 			dsize = yacl->acl->size;  in afs_xattr_get_yfs()
189 			dsize = scnprintf(buf, sizeof(buf), "%u", yacl->inherit_flag);  in afs_xattr_get_yfs()
193 			dsize = scnprintf(buf, sizeof(buf), "%u", yacl->num_cleaned);  in afs_xattr_get_yfs()
196 			data = yacl->vol_acl->data;  in afs_xattr_get_yfs()
197 			dsize = yacl->vol_acl->size;  in afs_xattr_get_yfs()
200 			ret = -EOPNOTSUPP;  in afs_xattr_get_yfs()
205 		if (size > 0) {  in afs_xattr_get_yfs()
206 			if (dsize <= size)  in afs_xattr_get_yfs()
207 				memcpy(buffer, data, dsize);  in afs_xattr_get_yfs()
209 				ret = -ERANGE;  in afs_xattr_get_yfs()
211 	} else if (ret == -ENOTSUPP) {  in afs_xattr_get_yfs()
212 		ret = -ENODATA;  in afs_xattr_get_yfs()
234                              const void *buffer, size_t size, int flags)  in afs_xattr_set_yfs()  argument
242 		return -EINVAL;  in afs_xattr_set_yfs()
244 	op = afs_alloc_operation(NULL, vnode->volume);  in afs_xattr_set_yfs()
246 		return -ENOMEM;  in afs_xattr_set_yfs()
249 	if (!afs_make_acl(op, buffer, size))  in afs_xattr_set_yfs()
252 	op->ops = &yfs_store_opaque_acl2_operation;  in afs_xattr_set_yfs()
254 	if (ret == -ENOTSUPP)  in afs_xattr_set_yfs()
255 		ret = -ENODATA;  in afs_xattr_set_yfs()
271 			      void *buffer, size_t size)  in afs_xattr_get_cell()  argument
274 	struct afs_cell *cell = vnode->volume->cell;  in afs_xattr_get_cell()
277 	namelen = cell->name_len;  in afs_xattr_get_cell()
278 	if (size == 0)  in afs_xattr_get_cell()
280 	if (namelen > size)  in afs_xattr_get_cell()
281 		return -ERANGE;  in afs_xattr_get_cell()
282 	memcpy(buffer, cell->name, namelen);  in afs_xattr_get_cell()
298 			     void *buffer, size_t size)  in afs_xattr_get_fid()  argument
304 	/* The volume ID is 64-bit, the vnode ID is 96-bit and the  in afs_xattr_get_fid()
305 	 * uniquifier is 32-bit.  in afs_xattr_get_fid()
307 	len = scnprintf(text, sizeof(text), "%llx:", vnode->fid.vid);  in afs_xattr_get_fid()
308 	if (vnode->fid.vnode_hi)  in afs_xattr_get_fid()
309 		len += scnprintf(text + len, sizeof(text) - len, "%x%016llx",  in afs_xattr_get_fid()
310 				vnode->fid.vnode_hi, vnode->fid.vnode);  in afs_xattr_get_fid()
312 		len += scnprintf(text + len, sizeof(text) - len, "%llx",  in afs_xattr_get_fid()
313 				 vnode->fid.vnode);  in afs_xattr_get_fid()
314 	len += scnprintf(text + len, sizeof(text) - len, ":%x",  in afs_xattr_get_fid()
315 			 vnode->fid.unique);  in afs_xattr_get_fid()
317 	if (size == 0)  in afs_xattr_get_fid()
319 	if (len > size)  in afs_xattr_get_fid()
320 		return -ERANGE;  in afs_xattr_get_fid()
321 	memcpy(buffer, text, len);  in afs_xattr_get_fid()
336 			      void *buffer, size_t size)  in afs_xattr_get_volume()  argument
339 	const char *volname = vnode->volume->name;  in afs_xattr_get_volume()
343 	if (size == 0)  in afs_xattr_get_volume()
345 	if (namelen > size)  in afs_xattr_get_volume()
346 		return -ERANGE;  in afs_xattr_get_volume()
347 	memcpy(buffer, volname, namelen);  in afs_xattr_get_volume()