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Report random flash storage as non-rotating to GEOM_DISK.

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While doing it, introduce respective constants in geom_disk.h.

MFC after:	1 week
This commit is contained in:
Alexander Motin 2017-01-12 08:53:10 +00:00
parent 9527fa4f66
commit 17160457b4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=311971
6 changed files with 17 additions and 11 deletions
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2
sys/cam/nvme/nvme_da.c
View File

@ -761,7 +761,7 @@ ndaregister(struct cam_periph *periph, void *arg)
MIN(sizeof(softc->disk->d_descr), sizeof(cd->mn)));
strlcpy(softc->disk->d_ident, cd->sn,
MIN(sizeof(softc->disk->d_ident), sizeof(cd->sn)));
disk->d_rotation_rate = 0; /* Spinning rust need not apply */
disk->d_rotation_rate = DISK_RR_NON_ROTATING;
disk->d_open = ndaopen;
disk->d_close = ndaclose;
disk->d_strategy = ndastrategy;

1
sys/dev/mmc/mmcsd.c
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@ -170,6 +170,7 @@ mmcsd_attach(device_t dev)
d->d_delmaxsize = mmc_get_erase_sector(dev) * d->d_sectorsize;
strlcpy(d->d_ident, mmc_get_card_sn_string(dev), sizeof(d->d_ident));
strlcpy(d->d_descr, mmc_get_card_id_string(dev), sizeof(d->d_descr));
d->d_rotation_rate = DISK_RR_NON_ROTATING;
/*
* Display in most natural units. There's no cards < 1MB. The SD

2
sys/dev/nand/nand_geom.c
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@ -394,6 +394,7 @@ create_geom_disk(struct nand_chip *chip)
snprintf(ndisk->d_ident, sizeof(ndisk->d_ident),
"nand: Man:0x%02x Dev:0x%02x", chip->id.man_id, chip->id.dev_id);
ndisk->d_rotation_rate = DISK_RR_NON_ROTATING;
disk_create(ndisk, DISK_VERSION);
@ -415,6 +416,7 @@ create_geom_disk(struct nand_chip *chip)
snprintf(rdisk->d_ident, sizeof(rdisk->d_ident),
"nand_raw: Man:0x%02x Dev:0x%02x", chip->id.man_id,
chip->id.dev_id);
disk->d_rotation_rate = DISK_RR_NON_ROTATING;
disk_create(rdisk, DISK_VERSION);

6
sys/dev/nvd/nvd.c
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@ -352,13 +352,11 @@ nvd_new_disk(struct nvme_namespace *ns, void *ctrlr_arg)
*/
nvme_strvis(disk->d_ident, nvme_ns_get_serial_number(ns),
sizeof(disk->d_ident), NVME_SERIAL_NUMBER_LENGTH);
nvme_strvis(descr, nvme_ns_get_model_number(ns), sizeof(descr),
NVME_MODEL_NUMBER_LENGTH);
#if __FreeBSD_version >= 900034
strlcpy(disk->d_descr, descr, sizeof(descr));
#endif
disk->d_rotation_rate = DISK_RR_NON_ROTATING;
ndisk->ns = ns;
ndisk->disk = disk;

12
sys/geom/geom_disk.c
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@ -588,12 +588,12 @@ g_disk_dumpconf(struct sbuf *sb, const char *indent, struct g_geom *gp, struct g
* special cases, and there's also a valid range.
*/
sbuf_printf(sb, "%s<rotationrate>", indent);
if (dp->d_rotation_rate == 0) /* Old drives don't */
sbuf_printf(sb, "unknown"); /* report RPM. */
else if (dp->d_rotation_rate == 1) /* Since 0 is used */
sbuf_printf(sb, "0"); /* above, SSDs use 1. */
else if ((dp->d_rotation_rate >= 0x041) &&
(dp->d_rotation_rate <= 0xfffe))
if (dp->d_rotation_rate == DISK_RR_UNKNOWN) /* Old drives */
sbuf_printf(sb, "unknown"); /* don't report RPM. */
else if (dp->d_rotation_rate == DISK_RR_NON_ROTATING)
sbuf_printf(sb, "0");
else if ((dp->d_rotation_rate >= DISK_RR_MIN) &&
(dp->d_rotation_rate <= DISK_RR_MAX))
sbuf_printf(sb, "%u", dp->d_rotation_rate);
else
sbuf_printf(sb, "invalid");

5
sys/geom/geom_disk.h
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@ -119,6 +119,11 @@ struct disk {
#define DISKFLAG_DIRECT_COMPLETION 0x20
#define DISKFLAG_CANZONE 0x80
#define DISK_RR_UNKNOWN 0
#define DISK_RR_NON_ROTATING 1
#define DISK_RR_MIN 0x0401
#define DISK_RR_MAX 0xfffe
struct disk *disk_alloc(void);
void disk_create(struct disk *disk, int version);
void disk_destroy(struct disk *disk);