diff options
Diffstat (limited to 'lib/libefi')
-rw-r--r-- | lib/libefi/rdwr_efi.c | 93 |
1 files changed, 47 insertions, 46 deletions
diff --git a/lib/libefi/rdwr_efi.c b/lib/libefi/rdwr_efi.c index f4cf41712..a6dec404b 100644 --- a/lib/libefi/rdwr_efi.c +++ b/lib/libefi/rdwr_efi.c @@ -132,8 +132,8 @@ read_disk_info(int fd, diskaddr_t *capacity, uint_t *lbsize) int sector_size; unsigned long long capacity_size; - if (ioctl(fd, BLKSSZGET, §or_size) < 0) - return (-1); + if (ioctl(fd, BLKSSZGET, §or_size) < 0) + return (-1); if (ioctl(fd, BLKGETSIZE64, &capacity_size) < 0) return (-1); @@ -152,7 +152,7 @@ efi_get_info(int fd, struct dk_cinfo *dki_info) char *dev_path; int rval = 0; - memset(dki_info, 0, sizeof(*dki_info)); + memset(dki_info, 0, sizeof (*dki_info)); path = calloc(PATH_MAX, 1); if (path == NULL) @@ -182,44 +182,44 @@ efi_get_info(int fd, struct dk_cinfo *dki_info) strcpy(dki_info->dki_cname, "sd"); dki_info->dki_ctype = DKC_SCSI_CCS; rval = sscanf(dev_path, "/dev/%[a-zA-Z]%hu", - dki_info->dki_dname, - &dki_info->dki_partition); + dki_info->dki_dname, + &dki_info->dki_partition); } else if ((strncmp(dev_path, "/dev/hd", 7) == 0)) { strcpy(dki_info->dki_cname, "hd"); dki_info->dki_ctype = DKC_DIRECT; rval = sscanf(dev_path, "/dev/%[a-zA-Z]%hu", - dki_info->dki_dname, - &dki_info->dki_partition); + dki_info->dki_dname, + &dki_info->dki_partition); } else if ((strncmp(dev_path, "/dev/md", 7) == 0)) { strcpy(dki_info->dki_cname, "pseudo"); dki_info->dki_ctype = DKC_MD; rval = sscanf(dev_path, "/dev/%[a-zA-Z0-9]p%hu", - dki_info->dki_dname, - &dki_info->dki_partition); + dki_info->dki_dname, + &dki_info->dki_partition); } else if ((strncmp(dev_path, "/dev/vd", 7) == 0)) { strcpy(dki_info->dki_cname, "vd"); dki_info->dki_ctype = DKC_MD; rval = sscanf(dev_path, "/dev/%[a-zA-Z]%hu", - dki_info->dki_dname, - &dki_info->dki_partition); + dki_info->dki_dname, + &dki_info->dki_partition); } else if ((strncmp(dev_path, "/dev/dm-", 8) == 0)) { strcpy(dki_info->dki_cname, "pseudo"); dki_info->dki_ctype = DKC_VBD; rval = sscanf(dev_path, "/dev/%[a-zA-Z0-9-]p%hu", - dki_info->dki_dname, - &dki_info->dki_partition); + dki_info->dki_dname, + &dki_info->dki_partition); } else if ((strncmp(dev_path, "/dev/ram", 8) == 0)) { strcpy(dki_info->dki_cname, "pseudo"); dki_info->dki_ctype = DKC_PCMCIA_MEM; rval = sscanf(dev_path, "/dev/%[a-zA-Z0-9]p%hu", - dki_info->dki_dname, - &dki_info->dki_partition); + dki_info->dki_dname, + &dki_info->dki_partition); } else if ((strncmp(dev_path, "/dev/loop", 9) == 0)) { strcpy(dki_info->dki_cname, "pseudo"); dki_info->dki_ctype = DKC_VBD; rval = sscanf(dev_path, "/dev/%[a-zA-Z0-9]p%hu", - dki_info->dki_dname, - &dki_info->dki_partition); + dki_info->dki_dname, + &dki_info->dki_partition); } else { strcpy(dki_info->dki_dname, "unknown"); strcpy(dki_info->dki_cname, "unknown"); @@ -395,10 +395,10 @@ efi_ioctl(int fd, int cmd, dk_efi_t *dk_ioc) */ if (read_disk_info(fd, &capacity, &lbsize) == -1) { if (efi_debug) - fprintf(stderr,"unable to read disk info: %d",errno); + fprintf(stderr, "unable to read disk info: %d", errno); errno = EIO; - return -1; + return (-1); } switch (cmd) { @@ -406,7 +406,7 @@ efi_ioctl(int fd, int cmd, dk_efi_t *dk_ioc) if (lbsize == 0) { if (efi_debug) (void) fprintf(stderr, "DKIOCGETEFI assuming " - "LBA %d bytes\n", DEV_BSIZE); + "LBA %d bytes\n", DEV_BSIZE); lbsize = DEV_BSIZE; } @@ -415,24 +415,24 @@ efi_ioctl(int fd, int cmd, dk_efi_t *dk_ioc) if (error == -1) { if (efi_debug) (void) fprintf(stderr, "DKIOCGETEFI lseek " - "error: %d\n", errno); - return error; + "error: %d\n", errno); + return (error); } error = read(fd, data, dk_ioc->dki_length); if (error == -1) { if (efi_debug) (void) fprintf(stderr, "DKIOCGETEFI read " - "error: %d\n", errno); - return error; + "error: %d\n", errno); + return (error); } if (error != dk_ioc->dki_length) { if (efi_debug) (void) fprintf(stderr, "DKIOCGETEFI short " - "read of %d bytes\n", error); + "read of %d bytes\n", error); errno = EIO; - return -1; + return (-1); } error = 0; break; @@ -441,43 +441,43 @@ efi_ioctl(int fd, int cmd, dk_efi_t *dk_ioc) if (lbsize == 0) { if (efi_debug) (void) fprintf(stderr, "DKIOCSETEFI unknown " - "LBA size\n"); + "LBA size\n"); errno = EIO; - return -1; + return (-1); } error = lseek(fd, dk_ioc->dki_lba * lbsize, SEEK_SET); if (error == -1) { if (efi_debug) (void) fprintf(stderr, "DKIOCSETEFI lseek " - "error: %d\n", errno); - return error; + "error: %d\n", errno); + return (error); } error = write(fd, data, dk_ioc->dki_length); if (error == -1) { if (efi_debug) (void) fprintf(stderr, "DKIOCSETEFI write " - "error: %d\n", errno); - return error; + "error: %d\n", errno); + return (error); } if (error != dk_ioc->dki_length) { if (efi_debug) (void) fprintf(stderr, "DKIOCSETEFI short " - "write of %d bytes\n", error); + "write of %d bytes\n", error); errno = EIO; - return -1; + return (-1); } /* Sync the new EFI table to disk */ error = fsync(fd); if (error == -1) - return error; + return (error); /* Ensure any local disk cache is also flushed */ if (ioctl(fd, BLKFLSBUF, 0) == -1) - return error; + return (error); error = 0; break; @@ -487,7 +487,7 @@ efi_ioctl(int fd, int cmd, dk_efi_t *dk_ioc) (void) fprintf(stderr, "unsupported ioctl()\n"); errno = EIO; - return -1; + return (-1); } #else dk_ioc->dki_data_64 = (uint64_t)(uintptr_t)data; @@ -497,7 +497,8 @@ efi_ioctl(int fd, int cmd, dk_efi_t *dk_ioc) return (error); } -int efi_rescan(int fd) +int +efi_rescan(int fd) { #if defined(__linux__) int retry = 5; @@ -507,7 +508,7 @@ int efi_rescan(int fd) while ((error = ioctl(fd, BLKRRPART)) != 0) { if (--retry == 0) { (void) fprintf(stderr, "the kernel failed to rescan " - "the partition table: %d\n", errno); + "the partition table: %d\n", errno); return (-1); } } @@ -548,7 +549,7 @@ check_label(int fd, dk_efi_t *dk_ioc) efi->efi_gpt_HeaderCRC32 = 0; len_t headerSize = (len_t)LE_32(efi->efi_gpt_HeaderSize); - if(headerSize < EFI_MIN_LABEL_SIZE || headerSize > EFI_LABEL_SIZE) { + if (headerSize < EFI_MIN_LABEL_SIZE || headerSize > EFI_LABEL_SIZE) { if (efi_debug) (void) fprintf(stderr, "Invalid EFI HeaderSize %llu. Assuming %d.\n", @@ -590,7 +591,7 @@ efi_read(int fd, struct dk_gpt *vtoc) * get the partition number for this file descriptor. */ if ((rval = efi_get_info(fd, &dki_info)) != 0) - return rval; + return (rval); if ((strncmp(dki_info.dki_cname, "pseudo", 7) == 0) && (strncmp(dki_info.dki_dname, "md", 3) == 0)) { @@ -608,8 +609,8 @@ efi_read(int fd, struct dk_gpt *vtoc) if (read_disk_info(fd, &capacity, &lbsize) == -1) { if (efi_debug) { (void) fprintf(stderr, - "unable to read disk info: %d", - errno); + "unable to read disk info: %d", + errno); } return (VT_EINVAL); } @@ -642,7 +643,7 @@ efi_read(int fd, struct dk_gpt *vtoc) } if (posix_memalign((void **)&dk_ioc.dki_data, - disk_info.dki_lbsize, label_len)) + disk_info.dki_lbsize, label_len)) return (VT_ERROR); memset(dk_ioc.dki_data, 0, label_len); @@ -1117,7 +1118,7 @@ efi_write(int fd, struct dk_gpt *vtoc) diskaddr_t lba_backup_gpt_hdr; if ((rval = efi_get_info(fd, &dki_info)) != 0) - return rval; + return (rval); /* check if we are dealing wih a metadevice */ if ((strncmp(dki_info.dki_cname, "pseudo", 7) == 0) && @@ -1156,7 +1157,7 @@ efi_write(int fd, struct dk_gpt *vtoc) */ lba_backup_gpt_hdr = vtoc->efi_last_u_lba + 1 + nblocks; if (posix_memalign((void **)&dk_ioc.dki_data, - vtoc->efi_lbasize, dk_ioc.dki_length)) + vtoc->efi_lbasize, dk_ioc.dki_length)) return (VT_ERROR); memset(dk_ioc.dki_data, 0, dk_ioc.dki_length); |