From: Stefan Haberland Date: Thu, 17 Apr 2008 05:46:04 +0000 (+0200) Subject: [S390] dasd: use GFP_DMA for fba private data allocation X-Git-Tag: firefly_0821_release~21635^2~27 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=00966c0a5b00bc0afdc0bd0446adec271f8b098b;p=firefly-linux-kernel-4.4.55.git [S390] dasd: use GFP_DMA for fba private data allocation allocating dasd_fba_private without GFP_DMA results in IO error during read device characteristics of a FBA disk Signed-off-by: Stefan Haberland Signed-off-by: Martin Schwidefsky Signed-off-by: Heiko Carstens --- diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index d13ea05089a7..116611583df8 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -125,7 +125,8 @@ dasd_fba_check_characteristics(struct dasd_device *device) private = (struct dasd_fba_private *) device->private; if (private == NULL) { - private = kzalloc(sizeof(struct dasd_fba_private), GFP_KERNEL); + private = kzalloc(sizeof(struct dasd_fba_private), + GFP_KERNEL | GFP_DMA); if (private == NULL) { DEV_MESSAGE(KERN_WARNING, device, "%s", "memory allocation failed for private "