1 // SPDX-License-Identifier: GPL-2.0-only
75 	root_wait = -1;  in rootwait_setup()
83 	int sec;  in rootwait_timeout_setup()  local
85 	if (kstrtoint(str, 0, &sec) || sec < 0) {  in rootwait_timeout_setup()
90 	if (check_mul_overflow(sec, MSEC_PER_SEC, &root_wait)) {  in rootwait_timeout_setup()
99 	root_wait = -1;  in rootwait_timeout_setup()
139 		if (p[-1] == ',') {  in split_fs_names()
140 			p[-1] = '\0';  in split_fs_names()
160 			return -ENOMEM;  in do_mount_root()
170 	s = current->fs->pwd.dentry->d_sb;  in do_mount_root()
171 	ROOT_DEV = s->s_dev;  in do_mount_root()
174 	       s->s_type->name,  in do_mount_root()
192 	scnprintf(b, BDEVNAME_SIZE, "unknown-block(%u,%u)",  in mount_root_generic()
208 			case -EACCES:  in mount_root_generic()
209 			case -EINVAL:  in mount_root_generic()
263 	unsigned int timeout;  in mount_nfs_root()  local
274 	timeout = NFSROOT_TIMEOUT_MIN;  in mount_nfs_root()
282 		ssleep(timeout);  in mount_nfs_root()
283 		timeout <<= 1;  in mount_nfs_root()
284 		if (timeout > NFSROOT_TIMEOUT_MAX)  in mount_nfs_root()
285 			timeout = NFSROOT_TIMEOUT_MAX;  in mount_nfs_root()
305 	unsigned int timeout;  in mount_cifs_root()  local
311 	timeout = CIFSROOT_TIMEOUT_MIN;  in mount_cifs_root()
319 		ssleep(timeout);  in mount_cifs_root()
320 		timeout <<= 1;  in mount_cifs_root()
321 		if (timeout > CIFSROOT_TIMEOUT_MAX)  in mount_cifs_root()
322 			timeout = CIFSROOT_TIMEOUT_MAX;  in mount_cifs_root()
339 		ret = !(fs->fs_flags & FS_REQUIRES_DEV);  in fs_is_nodev()
349 	int err = -EINVAL;  in mount_nodev_root()
354 		return -EINVAL;  in mount_nodev_root()
452 		if (error == -EINVAL && root_wait) {  in parse_root_device()
462  * Prepare the namespace - decide what/where to mount, load ramdisks, etc.
467 		printk(KERN_INFO "Waiting %d sec before mounting root device...\n",  in prepare_namespace()