003 File Manager
Current Path:
/usr/src/stand/efi/libefi
usr
/
src
/
stand
/
efi
/
libefi
/
📁
..
📄
Makefile
(1.61 KB)
📄
Makefile.depend
(191 B)
📄
delay.c
(1.45 KB)
📄
devicename.c
(5.1 KB)
📄
devpath.c
(18.29 KB)
📄
efi_console.c
(30.17 KB)
📄
efi_driver_utils.c
(2.82 KB)
📄
efichar.c
(4.13 KB)
📄
efienv.c
(3.32 KB)
📄
efihttp.c
(20.3 KB)
📄
efinet.c
(12.24 KB)
📄
efipart.c
(28.42 KB)
📄
efizfs.c
(3.17 KB)
📄
env.c
(29.25 KB)
📄
errno.c
(3.4 KB)
📄
handles.c
(3 KB)
📄
libefi.c
(2 KB)
📄
time.c
(6.67 KB)
📄
time_event.c
(2.08 KB)
📄
wchar.c
(2.09 KB)
Editing: efizfs.c
/*- * Copyright (c) 2008-2010 Rui Paulo * Copyright (c) 2006 Marcel Moolenaar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <stand.h> #ifdef EFI_ZFS_BOOT #include <libzfs.h> #endif #include <efi.h> #include <efilib.h> #include "efizfs.h" #ifdef EFI_ZFS_BOOT static zfsinfo_list_t zfsinfo; uint64_t pool_guid; zfsinfo_list_t * efizfs_get_zfsinfo_list(void) { return (&zfsinfo); } EFI_HANDLE efizfs_get_handle_by_guid(uint64_t guid) { zfsinfo_t *zi; STAILQ_FOREACH(zi, &zfsinfo, zi_link) { if (zi->zi_pool_guid == guid) { return (zi->zi_handle); } } return (NULL); } bool efizfs_get_guid_by_handle(EFI_HANDLE handle, uint64_t *guid) { zfsinfo_t *zi; if (guid == NULL) return (false); STAILQ_FOREACH(zi, &zfsinfo, zi_link) { if (zi->zi_handle == handle) { *guid = zi->zi_pool_guid; return (true); } } return (false); } static void insert_zfs(EFI_HANDLE handle, uint64_t guid) { zfsinfo_t *zi; zi = malloc(sizeof(zfsinfo_t)); if (zi != NULL) { zi->zi_handle = handle; zi->zi_pool_guid = guid; STAILQ_INSERT_TAIL(&zfsinfo, zi, zi_link); } } void efi_zfs_probe(void) { pdinfo_list_t *hdi; pdinfo_t *hd, *pd = NULL; char devname[SPECNAMELEN + 1]; uint64_t guid; hdi = efiblk_get_pdinfo_list(&efipart_hddev); STAILQ_INIT(&zfsinfo); /* * Find the handle for the boot device. The boot1 did find the * device with loader binary, now we need to search for the * same device and if it is part of the zfs pool, we record the * pool GUID for currdev setup. */ STAILQ_FOREACH(hd, hdi, pd_link) { STAILQ_FOREACH(pd, &hd->pd_part, pd_link) { snprintf(devname, sizeof(devname), "%s%dp%d:", efipart_hddev.dv_name, hd->pd_unit, pd->pd_unit); guid = 0; if (zfs_probe_dev(devname, &guid) == 0) { insert_zfs(pd->pd_handle, guid); if (pd->pd_handle == boot_img->DeviceHandle) pool_guid = guid; } } } } #endif
Upload File
Create Folder