diff options
Diffstat (limited to 'sys/cam')
| -rw-r--r-- | sys/cam/ata/ata_da.c | 17 | ||||
| -rw-r--r-- | sys/cam/scsi/scsi_da.c | 17 |
2 files changed, 24 insertions, 10 deletions
diff --git a/sys/cam/ata/ata_da.c b/sys/cam/ata/ata_da.c index 6e9c462..3dac0ac 100644 --- a/sys/cam/ata/ata_da.c +++ b/sys/cam/ata/ata_da.c @@ -86,7 +86,8 @@ typedef enum { ADA_FLAG_SCTX_INIT = 0x0200, ADA_FLAG_CAN_CFA = 0x0400, ADA_FLAG_CAN_POWERMGT = 0x0800, - ADA_FLAG_CAN_DMA48 = 0x1000 + ADA_FLAG_CAN_DMA48 = 0x1000, + ADA_FLAG_DIRTY = 0x2000 } ada_flags; typedef enum { @@ -602,6 +603,7 @@ adaclose(struct disk *dp) struct cam_periph *periph; struct ada_softc *softc; union ccb *ccb; + int error; periph = (struct cam_periph *)dp->d_drv1; cam_periph_lock(periph); @@ -617,7 +619,8 @@ adaclose(struct disk *dp) ("adaclose\n")); /* We only sync the cache if the drive is capable of it. */ - if ((softc->flags & ADA_FLAG_CAN_FLUSHCACHE) != 0 && + if ((softc->flags & ADA_FLAG_DIRTY) != 0 && + (softc->flags & ADA_FLAG_CAN_FLUSHCACHE) != 0 && (periph->flags & CAM_PERIPH_INVALID) == 0) { ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); @@ -634,11 +637,13 @@ adaclose(struct disk *dp) ata_48bit_cmd(&ccb->ataio, ATA_FLUSHCACHE48, 0, 0, 0); else ata_28bit_cmd(&ccb->ataio, ATA_FLUSHCACHE, 0, 0, 0); - cam_periph_runccb(ccb, adaerror, /*cam_flags*/0, + error = cam_periph_runccb(ccb, adaerror, /*cam_flags*/0, /*sense_flags*/0, softc->disk->d_devstat); - if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) + if (error != 0) xpt_print(periph->path, "Synchronize cache failed\n"); + else + softc->flags &= ~ADA_FLAG_DIRTY; xpt_release_ccb(ccb); } @@ -1479,8 +1484,10 @@ adastart(struct cam_periph *periph, union ccb *start_ccb) tag_code = 1; } switch (bp->bio_cmd) { - case BIO_READ: case BIO_WRITE: + softc->flags |= ADA_FLAG_DIRTY; + /* FALLTHROUGH */ + case BIO_READ: { uint64_t lba = bp->bio_pblkno; uint16_t count = bp->bio_bcount / softc->params.secsize; diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c index ae80b65..8d0f35e 100644 --- a/sys/cam/scsi/scsi_da.c +++ b/sys/cam/scsi/scsi_da.c @@ -89,7 +89,8 @@ typedef enum { DA_FLAG_OPEN = 0x100, DA_FLAG_SCTX_INIT = 0x200, DA_FLAG_CAN_RC16 = 0x400, - DA_FLAG_PROBED = 0x800 + DA_FLAG_PROBED = 0x800, + DA_FLAG_DIRTY = 0x1000 } da_flags; typedef enum { @@ -1237,6 +1238,7 @@ daclose(struct disk *dp) { struct cam_periph *periph; struct da_softc *softc; + int error; periph = (struct cam_periph *)dp->d_drv1; cam_periph_lock(periph); @@ -1251,8 +1253,9 @@ daclose(struct disk *dp) CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, ("daclose\n")); - if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 - && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { + if ((softc->flags & DA_FLAG_DIRTY) != 0 && + (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && + (softc->flags & DA_FLAG_PACK_INVALID) == 0) { union ccb *ccb; ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); @@ -1266,9 +1269,11 @@ daclose(struct disk *dp) SSD_FULL_SIZE, 5 * 60 * 1000); - cam_periph_runccb(ccb, daerror, /*cam_flags*/0, + error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, softc->disk->d_devstat); + if (error == 0) + softc->flags &= ~DA_FLAG_DIRTY; xpt_release_ccb(ccb); } @@ -2240,8 +2245,10 @@ skipstate: } switch (bp->bio_cmd) { - case BIO_READ: case BIO_WRITE: + softc->flags |= DA_FLAG_DIRTY; + /* FALLTHROUGH */ + case BIO_READ: scsi_read_write(&start_ccb->csio, /*retries*/da_retry_count, /*cbfcnp*/dadone, |
