Re: block: remove artifical max_hw_sectors cap

2014-12-28 Thread Stefan Priebe
Hi Christoph, Am 23.12.2014 um 09:28 schrieb Christoph Hellwig: On Mon, Dec 22, 2014 at 11:31:53AM +0100, Stefan Priebe - Profihost AG wrote: Hi, since the below patch i've some problems with iscsi. The LIO based iscsi Server is full of messages like this: SCSI OP 2ah with too big sectors 834

Re: [PATCH] Initialize off value in asd_process_ctrl_a_user()

2014-12-28 Thread Ben Hutchings
On Tue, 2014-12-02 at 11:34 -0500, Eric B Munson wrote: > If the asd_find_flash_de() function returns ENOENT the off value will > be used uninitialized in the call to asd_read_flash_seg(). This is just papering over the problem. This was my attempt at a proper fix: http://article.gmane.org/gmane.

RE: [scsi/net-next]Pull csiostor from net-next

2014-12-28 Thread Praveen Madhavan
> How much do you plan to send for the 3.20 window? I'd rather avoid > having to pull in the net-next tree and merge everything through Dave > if that seems feasible. I hv couple of patches fixes for 3.20 window. Can you please pull from linux-next tree ?

Re: Issues with commit 34b48db6 ("block: remove artifical max_hw_sectors cap")

2014-12-28 Thread Alan Stern
On Sat, 27 Dec 2014, Christoph Hellwig wrote: > On Tue, Dec 23, 2014 at 11:48:40PM -0800, Kenneth R. Crudup wrote: > > > Looks like we need to quirk it. Can you try to echo different limits > > > to the /sys/block/sdc/queue/max_hw_sectors_kb file for the device to > > > find the limit for it? >

[PATCH v3 0/2] ahci_xgene: Bug fixes in APM X-Gene Soc AHCI SATA controller driver.

2014-12-28 Thread Suman Tripathi
These patches address the following two issues : 1. Endianess issue with xgene_read_id function. 2. ATAPI device enumeration failure with ATA_CMD_PACKET PIO mode command. Signed-off-by: Suman Tripathi --- Suman Tripathi (2): ahci_xgene: Fix the endianess issue in APM X-Gene SoC AHCI SATA

[PATCH v3 1/2] ahci_xgene: Fix the endianess issue in APM X-Gene SoC AHCI SATA controller driver.

2014-12-28 Thread Suman Tripathi
This patch fixes the big endian mode issue with function xgene_ahci_read_id. Signed-off-by: Suman Tripathi --- drivers/ata/ahci_xgene.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c index 0f8538f..0ffd3c9 100644 --- a/driv

[PATCH v3 2/2] ahci_xgene: Fix the DMA state machine lockup for the ATA_CMD_PACKET PIO mode command.

2014-12-28 Thread Suman Tripathi
This patch addresses the issue with ATA_CMD_PACKET pio mode command for enumeration and device detection with ATAPI devices. The X-Gene AHCI controller has an errata in which it cannot clear the BSY bit after the PIO setup FIS. The dma state machine enters CMFatalErrorUpdate state and locks up. Si