linux_dsm_epyc7002/include/scsi
Dan Carpenter 29cadd2bb6 scsi: Fix a harmless double shift bug
Smatch generates a warning:

    drivers/scsi/scsi_lib.c:1656 scsi_mq_done() warn: test_bit() takes a bit number

The problem is that SCMD_STATE_COMPLETE is supposed to be bit number 0
and not a mask like "(1 << 0)".  It is used like this:

        if (test_and_set_bit(SCMD_STATE_COMPLETE, &scmd->state))

The test_and_set_bit() has a shift built in so it's a double left shift
and uses bit number 1 instead of number 0.  This bug is harmless because
it's done consistently and it doesn't clash with any other flags.

Fixes: f1342709d1 ("scsi: Do not rely on blk-mq for double completions")
Reviewed-by: Keith Busch <keith.busch@intel.com>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-12-07 22:27:01 -07:00
..
fc
fc_encode.h
fc_frame.h
fcoe_sysfs.h
iscsi_if.h
iscsi_proto.h
iser.h
libfc.h
libfcoe.h
libiscsi_tcp.h
libiscsi.h
libsas.h
osd_attributes.h
osd_initiator.h
osd_ore.h
osd_protocol.h
osd_sec.h
osd_sense.h
osd_types.h
sas_ata.h
sas.h
scsi_bsg_iscsi.h
scsi_cmnd.h scsi: Fix a harmless double shift bug 2018-12-07 22:27:01 -07:00
scsi_common.h
scsi_dbg.h
scsi_device.h
scsi_devinfo.h
scsi_dh.h scsi: return blk_status_t from device handler ->prep_fn 2018-11-09 19:17:14 -07:00
scsi_driver.h
scsi_eh.h
scsi_host.h
scsi_ioctl.h
scsi_proto.h
scsi_request.h
scsi_tcq.h
scsi_transport_fc.h
scsi_transport_iscsi.h
scsi_transport_sas.h
scsi_transport_spi.h
scsi_transport_srp.h
scsi_transport.h
scsi.h
scsicam.h
sg.h
srp.h
viosrp.h