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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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9c867fbe06
Fix this garbage happening quite often: ==> sda: scsi 3:0:0:0: CD-ROM TOSHIBA ==> sda1 sda2 sda3 sda4 <sr0: scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda tray ^^^ Uniform CD-ROM driver Revision: 3.20 sr 3:0:0:0: Attached scsi CD-ROM sr0 ==> sda5 sda6 sda7 > Make "sda: sda1 ..." lines actually lines. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
79 lines
1.7 KiB
C
79 lines
1.7 KiB
C
/*
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* fs/partitions/osf.c
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*
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* Code extracted from drivers/block/genhd.c
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*
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* Copyright (C) 1991-1998 Linus Torvalds
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* Re-organised Feb 1998 Russell King
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*/
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#include "check.h"
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#include "osf.h"
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int osf_partition(struct parsed_partitions *state)
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{
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int i;
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int slot = 1;
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Sector sect;
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unsigned char *data;
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struct disklabel {
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__le32 d_magic;
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__le16 d_type,d_subtype;
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u8 d_typename[16];
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u8 d_packname[16];
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__le32 d_secsize;
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__le32 d_nsectors;
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__le32 d_ntracks;
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__le32 d_ncylinders;
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__le32 d_secpercyl;
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__le32 d_secprtunit;
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__le16 d_sparespertrack;
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__le16 d_sparespercyl;
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__le32 d_acylinders;
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__le16 d_rpm, d_interleave, d_trackskew, d_cylskew;
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__le32 d_headswitch, d_trkseek, d_flags;
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__le32 d_drivedata[5];
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__le32 d_spare[5];
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__le32 d_magic2;
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__le16 d_checksum;
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__le16 d_npartitions;
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__le32 d_bbsize, d_sbsize;
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struct d_partition {
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__le32 p_size;
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__le32 p_offset;
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__le32 p_fsize;
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u8 p_fstype;
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u8 p_frag;
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__le16 p_cpg;
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} d_partitions[8];
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} * label;
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struct d_partition * partition;
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data = read_part_sector(state, 0, §);
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if (!data)
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return -1;
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label = (struct disklabel *) (data+64);
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partition = label->d_partitions;
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if (le32_to_cpu(label->d_magic) != DISKLABELMAGIC) {
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put_dev_sector(sect);
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return 0;
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}
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if (le32_to_cpu(label->d_magic2) != DISKLABELMAGIC) {
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put_dev_sector(sect);
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return 0;
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}
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for (i = 0 ; i < le16_to_cpu(label->d_npartitions); i++, partition++) {
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if (slot == state->limit)
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break;
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if (le32_to_cpu(partition->p_size))
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put_partition(state, slot,
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le32_to_cpu(partition->p_offset),
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le32_to_cpu(partition->p_size));
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slot++;
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}
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strlcat(state->pp_buf, "\n", PAGE_SIZE);
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put_dev_sector(sect);
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return 1;
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}
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