diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/scsi/scsi_transport_fc.h | 15 |
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); } /** |