From: John W. Linville Date: Thu, 12 May 2005 19:49:54 +0000 (-0400) Subject: [PATCH] libata: stop setting sdev->host->max_sectors for lba48 drives X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f85bdb9ce9e130ce00f7a91523931fdd8f96f102;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git [PATCH] libata: stop setting sdev->host->max_sectors for lba48 drives Avoid changing sdev->host->max_sectors because it can prevent use of non-lba48 drives on other ports of the same adapter. Signed-off-by: Stuart Hayes Signed-off-by: John W. Linville --- diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 4c96df060c3b..416ba67ba9ee 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -347,7 +347,10 @@ int ata_scsi_slave_config(struct scsi_device *sdev) */ if ((dev->flags & ATA_DFLAG_LBA48) && ((dev->flags & ATA_DFLAG_LOCK_SECTORS) == 0)) { - sdev->host->max_sectors = 2048; + /* + * do not overwrite sdev->host->max_sectors, since + * other drives on this host may not support LBA48 + */ blk_queue_max_sectors(sdev->request_queue, 2048); } }