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Merge branch 'for-4.0-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata

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Pull libata fix from Tejun Heo:
 "One patch to fix a regression from the recent switch to blk-mq tag
  allocation which can cause oops on SAS-attached SATA drives"

* 'for-4.0-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
  ata: Add a new flag to destinguish sas controller
This commit is contained in:
Linus Torvalds 2015-03-24 17:08:29 -07:00
commit 1401b7c3ec
4 changed files with 7 additions and 4 deletions
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3
drivers/scsi/ipr.c
View file

@ -6815,7 +6815,8 @@ static struct ata_port_operations ipr_sata_ops = {
};
static struct ata_port_info sata_port_info = {
.flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA,
.flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA |
ATA_FLAG_SAS_HOST,
.pio_mask = ATA_PIO4_ONLY,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA6,

3
drivers/scsi/libsas/sas_ata.c
View file

@ -547,7 +547,8 @@ static struct ata_port_operations sas_sata_ops = {
};
static struct ata_port_info sata_port_info = {
.flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA | ATA_FLAG_NCQ,
.flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA | ATA_FLAG_NCQ |
ATA_FLAG_SAS_HOST,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA6,