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Diffstat (limited to 'include/scsi/scsi_transport_fc.h')
-rw-r--r--include/scsi/scsi_transport_fc.h15
1 files changed, 3 insertions, 12 deletions
diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h
index 784bc2c0929f..bf66ea6bed2b 100644
--- a/include/scsi/scsi_transport_fc.h
+++ b/include/scsi/scsi_transport_fc.h
@@ -28,6 +28,7 @@
#define SCSI_TRANSPORT_FC_H
#include <linux/sched.h>
+#include <asm/unaligned.h>
#include <scsi/scsi.h>
#include <scsi/scsi_netlink.h>
@@ -797,22 +798,12 @@ fc_remote_port_chkready(struct fc_rport *rport)
static inline u64 wwn_to_u64(u8 *wwn)
{
- return (u64)wwn[0] << 56 | (u64)wwn[1] << 48 |
- (u64)wwn[2] << 40 | (u64)wwn[3] << 32 |
- (u64)wwn[4] << 24 | (u64)wwn[5] << 16 |
- (u64)wwn[6] << 8 | (u64)wwn[7];
+ return get_unaligned_be64(wwn);
}
static inline void u64_to_wwn(u64 inm, u8 *wwn)
{
- wwn[0] = (inm >> 56) & 0xff;
- wwn[1] = (inm >> 48) & 0xff;
- wwn[2] = (inm >> 40) & 0xff;
- wwn[3] = (inm >> 32) & 0xff;
- wwn[4] = (inm >> 24) & 0xff;
- wwn[5] = (inm >> 16) & 0xff;
- wwn[6] = (inm >> 8) & 0xff;
- wwn[7] = inm & 0xff;
+ put_unaligned_be64(inm, wwn);
}
/**