forked from Minki/linux
Merge 'upstream' branch of rsync://rsync.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
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commit
e494f6333b
@ -1176,8 +1176,12 @@ unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf,
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n_sectors = ata_id_u32(args->id, 60);
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n_sectors--; /* ATA TotalUserSectors - 1 */
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tmp = n_sectors; /* note: truncates, if lba48 */
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if (args->cmd->cmnd[0] == READ_CAPACITY) {
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if( n_sectors >= 0xffffffffULL )
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tmp = 0xffffffff ; /* Return max count on overflow */
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else
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tmp = n_sectors ;
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/* sector count, 32-bit */
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rbuf[0] = tmp >> (8 * 3);
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rbuf[1] = tmp >> (8 * 2);
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@ -1191,10 +1195,12 @@ unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf,
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} else {
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/* sector count, 64-bit */
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rbuf[2] = n_sectors >> (8 * 7);
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rbuf[3] = n_sectors >> (8 * 6);
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rbuf[4] = n_sectors >> (8 * 5);
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rbuf[5] = n_sectors >> (8 * 4);
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tmp = n_sectors >> (8 * 4);
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rbuf[2] = tmp >> (8 * 3);
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rbuf[3] = tmp >> (8 * 2);
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rbuf[4] = tmp >> (8 * 1);
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rbuf[5] = tmp;
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tmp = n_sectors;
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rbuf[6] = tmp >> (8 * 3);
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rbuf[7] = tmp >> (8 * 2);
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rbuf[8] = tmp >> (8 * 1);
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