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Commit 00966c0a authored by Stefan Haberland's avatar Stefan Haberland Committed by Heiko Carstens
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[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: default avatarStefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
parent 35b58b02

drivers/s390/block/dasd_fba.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -125,7 +125,8 @@ dasd_fba_check_characteristics(struct dasd_device *device) 




	private = (struct dasd_fba_private *) device->private;

	private = (struct dasd_fba_private *) device->private;

	if (private == NULL) {

	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) {

		if (private == NULL) {

			DEV_MESSAGE(KERN_WARNING, device, "%s",

			DEV_MESSAGE(KERN_WARNING, device, "%s",

				    "memory allocation failed for private "

				    "memory allocation failed for private "