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Convert unmappedio over to a flag.

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Make unmappedio a flag. Move it to the flags definition. Add compat
sysctl for it.
This commit is contained in:
Warner Losh 2020-04-27 23:43:08 +00:00
parent aeab0812e6
commit cf3ff63e55
1 changed files with 25 additions and 7 deletions
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32
sys/cam/ata/ata_da.c
View file

@ -109,7 +109,8 @@ typedef enum {
ADA_FLAG_ANNOUNCED = 0x00100000,
ADA_FLAG_DIRTY = 0x00200000,
ADA_FLAG_CAN_NCQ_TRIM = 0x00400000, /* CAN_TRIM also set */
ADA_FLAG_PIM_ATA_EXT = 0x00800000
ADA_FLAG_PIM_ATA_EXT = 0x00800000,
ADA_FLAG_UNMAPPEDIO = 0x01000000
} ada_flags;
#define ADA_FLAG_STRING \
"\020" \
@ -135,7 +136,8 @@ typedef enum {
"\025ANNOUNCED" \
"\026DIRTY" \
"\027CAN_NCQ_TRIM" \
"\030PIM_ATA_EXT"
"\030PIM_ATA_EXT" \
"\031UNMAPPEDIO"
typedef enum {
ADA_Q_NONE = 0x00,
@ -264,7 +266,6 @@ struct ada_softc {
int trim_max_ranges;
int read_ahead;
int write_cache;
int unmappedio;
int rotating;
#ifdef CAM_TEST_FAILURE
int force_read_error;
@ -831,6 +832,7 @@ static periph_oninv_t adaoninvalidate;
static periph_dtor_t adacleanup;
static void adaasync(void *callback_arg, u_int32_t code,
struct cam_path *path, void *arg);
static int adabitsysctl(SYSCTL_HANDLER_ARGS);
static int adaflagssysctl(SYSCTL_HANDLER_ARGS);
static int adazonesupsysctl(SYSCTL_HANDLER_ARGS);
static int adazonesupsysctl(SYSCTL_HANDLER_ARGS);
@ -1514,9 +1516,6 @@ adasysctlinit(void *context, int pending)
SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO, "write_cache", CTLFLAG_RW | CTLFLAG_MPSAFE,
&softc->write_cache, 0, "Enable disk write cache.");
SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO, "unmapped_io", CTLFLAG_RD | CTLFLAG_MPSAFE,
&softc->unmappedio, 0, "Unmapped I/O leaf");
SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO, "rotating", CTLFLAG_RD | CTLFLAG_MPSAFE,
&softc->rotating, 0, "Rotating media");
@ -1548,6 +1547,10 @@ adasysctlinit(void *context, int pending)
OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE,
softc, 0, adaflagssysctl, "A",
"Flags for drive");
SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE,
&softc->flags, (u_int)ADA_FLAG_UNMAPPEDIO, adabitsysctl, "I",
"Unmapped I/O support *DEPRECATED* gone in FreeBSD 14");
#ifdef CAM_TEST_FAILURE
/*
@ -1656,6 +1659,21 @@ adadeletemethodsysctl(SYSCTL_HANDLER_ARGS)
return (EINVAL);
}
static int
adabitsysctl(SYSCTL_HANDLER_ARGS)
{
u_int *flags = arg1;
u_int test = arg2;
int tmpout, error;
tmpout = !!(*flags & test);
error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout));
if (error || !req->newptr)
return (error);
return (EPERM);
}
static int
adaflagssysctl(SYSCTL_HANDLER_ARGS)
{
@ -3459,7 +3477,7 @@ adasetgeom(struct ada_softc *softc, struct ccb_getdev *cgd)
softc->disk->d_delmaxsize = maxio;
if ((softc->cpi.hba_misc & PIM_UNMAPPED) != 0) {
d_flags |= DISKFLAG_UNMAPPED_BIO;
softc->unmappedio = 1;
softc->flags |= ADA_FLAG_UNMAPPEDIO;
}
softc->disk->d_flags = d_flags;
strlcpy(softc->disk->d_descr, cgd->ident_data.model,