XPost: linux.debian.bugs.dist   
   From: snow.wolf.29@proton.me   
      
   On Tuesday, 20 January 2026 at 12:32, Niklas Cassel  wrote:   
      
   >   
   >   
   > Commit 9b8b84879d4a ("block: Increase BLK_DEF_MAX_SECTORS_CAP") increased   
   > the default max_sectors_kb from 1280 KiB to 4096 KiB.   
   >   
   > INTEL SSDSC2KG480G8 with FW rev XCV10120 times out when sending I/Os of   
   > size 4096 KiB.   
   >   
   > Enable ATA_QUIRK_MAX_SEC, with value 8191 (sectors) for this device,   
   > since any I/O with more sectors than that lead to I/O timeouts.   
   >   
   > With this, the INTEL SSDSC2KG480G8 is usable again.   
   >   
   > Link: https://lore.kernel.org/linux-ide/176839089913.2398366.6   
   500945766820256@eldamar.lan/   
   > Fixes: 9b8b84879d4a ("block: Increase BLK_DEF_MAX_SECTORS_CAP")   
   > Signed-off-by: Niklas Cassel cassel@kernel.org   
   >   
   > ---   
   > Hello Wolf,   
   >   
   > please test this patch and see if it works.   
   >   
   > The patch is based on the for-next branch of:   
   > git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux.git   
   >   
   > drivers/ata/libata-core.c | 3 +++   
   > 1 file changed, 3 insertions(+)   
   >   
   > diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c   
   > index e888f2445692..8e41e8a33096 100644   
   > --- a/drivers/ata/libata-core.c   
   > +++ b/drivers/ata/libata-core.c   
   > @@ -4082,6 +4082,7 @@ static const struct ata_dev_quirk_value    
   _ata_dev_max_sec_quirks[] = {   
   > { "LITEON CX1-JB*-HP", NULL, 1024 },   
   > { "LITEON EP1-", NULL, 1024 },   
   > { "DELLBOSS VD", "MV.R00-0", 8191 },   
   > + { "INTEL SSDSC2KG480G8", "XCV10120", 8191 },   
   > { },   
   > };   
   >   
   > @@ -4336,6 +4337,8 @@ static const struct ata_dev_quirks_entry   
   __ata_dev_quirks[] = {   
   >   
   > { "Micron", NULL, ATA_QUIRK_ZERO_AFTER_TRIM },   
   > { "Crucial*", NULL, ATA_QUIRK_ZERO_AFTER_TRIM },   
   > + { "INTEL SSDSC2KG480G8", "XCV10120", ATA_QUIRK_ZERO_AFTER_TRIM |   
   > + ATA_QUIRK_MAX_SEC },   
   > { "INTELSSD", NULL, ATA_QUIRK_ZERO_AFTER_TRIM },   
   > { "SSDINTEL", NULL, ATA_QUIRK_ZERO_AFTER_TRIM },   
   > { "SamsungSSD", NULL, ATA_QUIRK_ZERO_AFTER_TRIM },   
   > --   
   > 2.52.0   
      
   Hello Niklas,   
      
   The patched linux/6.19.0~rc1 is working.   
      
      
   Regards,   
   Wolf   
      
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