diff options
Diffstat (limited to 'sys/dev')
-rw-r--r-- | sys/dev/amr/amr.c | 2 | ||||
-rw-r--r-- | sys/dev/ata/ata-disk.c | 2 | ||||
-rw-r--r-- | sys/dev/ata/atapi-cd.c | 9 | ||||
-rw-r--r-- | sys/dev/ata/atapi-fd.c | 6 | ||||
-rw-r--r-- | sys/dev/ata/atapi-tape.c | 8 | ||||
-rw-r--r-- | sys/dev/ccd/ccd.c | 20 | ||||
-rw-r--r-- | sys/dev/fdc/fdc.c | 12 | ||||
-rw-r--r-- | sys/dev/ida/ida.c | 2 | ||||
-rw-r--r-- | sys/dev/ida/ida_disk.c | 2 | ||||
-rw-r--r-- | sys/dev/mcd/mcd.c | 2 | ||||
-rw-r--r-- | sys/dev/md/md.c | 12 | ||||
-rw-r--r-- | sys/dev/mlx/mlx.c | 2 | ||||
-rw-r--r-- | sys/dev/scd/scd.c | 2 | ||||
-rw-r--r-- | sys/dev/vinum/vinumdaemon.c | 2 | ||||
-rw-r--r-- | sys/dev/vinum/vinumext.h | 4 | ||||
-rw-r--r-- | sys/dev/vinum/vinuminterrupt.c | 22 | ||||
-rw-r--r-- | sys/dev/vinum/vinumio.c | 5 | ||||
-rw-r--r-- | sys/dev/vinum/vinumraid5.c | 8 | ||||
-rw-r--r-- | sys/dev/vinum/vinumrequest.c | 26 | ||||
-rw-r--r-- | sys/dev/vinum/vinumrevive.c | 16 | ||||
-rw-r--r-- | sys/dev/vinum/vinumstate.c | 2 | ||||
-rw-r--r-- | sys/dev/vn/vn.c | 14 |
22 files changed, 91 insertions, 89 deletions
diff --git a/sys/dev/amr/amr.c b/sys/dev/amr/amr.c index 14dfec4..6d7524d 100644 --- a/sys/dev/amr/amr.c +++ b/sys/dev/amr/amr.c @@ -853,7 +853,7 @@ amr_startio(struct amr_softc *sc) ac->ac_private = bp; ac->ac_data = bp->b_data; ac->ac_length = bp->b_bcount; - if (bp->b_flags & B_READ) { + if (bp->b_iocmd == BIO_READ) { ac->ac_flags |= AMR_CMD_DATAIN; cmd = AMR_CMD_LREAD; } else { diff --git a/sys/dev/ata/ata-disk.c b/sys/dev/ata/ata-disk.c index 802a783..cba36c9 100644 --- a/sys/dev/ata/ata-disk.c +++ b/sys/dev/ata/ata-disk.c @@ -337,7 +337,7 @@ ad_start(struct ad_softc *adp) request->blockaddr = bp->b_pblkno; request->bytecount = bp->b_bcount; request->data = bp->b_data; - request->flags = (bp->b_flags & B_READ) ? ADR_F_READ : 0; + request->flags = (bp->b_iocmd == BIO_READ) ? ADR_F_READ : 0; /* remove from drive queue */ bufq_remove(&adp->queue, bp); diff --git a/sys/dev/ata/atapi-cd.c b/sys/dev/ata/atapi-cd.c index 4c9da0d..a20cb4c 100644 --- a/sys/dev/ata/atapi-cd.c +++ b/sys/dev/ata/atapi-cd.c @@ -1107,7 +1107,6 @@ acd_start(struct atapi_softc *atp) } acd_select_slot(cdp); - bzero(ccb, sizeof(ccb)); count = (bp->b_bcount + (cdp->block_size - 1)) / cdp->block_size; if (bp->b_flags & B_PHYS) @@ -1115,7 +1114,7 @@ acd_start(struct atapi_softc *atp) else lba = bp->b_blkno / (cdp->block_size / DEV_BSIZE); - if (bp->b_flags & B_READ) { + if (bp->b_iocmd == BIO_READ) { /* if transfer goes beyond EOM adjust it to be within limits */ if (lba + count > cdp->info.volsize) { /* if we are entirely beyond EOM return EOF */ @@ -1145,8 +1144,8 @@ acd_start(struct atapi_softc *atp) devstat_start_transaction(cdp->stats); - atapi_queue_cmd(cdp->atp, ccb, bp->b_data, count * cdp->block_size, - bp->b_flags&B_READ ? ATPR_F_READ : 0, 30, acd_done, bp); + atapi_queue_cmd(cdp->atp, ccb, bp->b_data, bp->b_bcount, + (bp->b_iocmd == BIO_READ)?ATPR_F_READ : 0, 30, acd_done, bp); } static int32_t @@ -1161,7 +1160,7 @@ acd_done(struct atapi_request *request) } else { bp->b_resid = bp->b_bcount - request->donecount; - if (!(bp->b_flags & B_READ)) + if (bp->b_iocmd == BIO_WRITE) cdp->flags |= F_WRITTEN; } devstat_end_transaction_buf(cdp->stats, bp); diff --git a/sys/dev/ata/atapi-fd.c b/sys/dev/ata/atapi-fd.c index a27147b..6588684 100644 --- a/sys/dev/ata/atapi-fd.c +++ b/sys/dev/ata/atapi-fd.c @@ -321,7 +321,7 @@ afd_start(struct atapi_softc *atp) bzero(ccb, sizeof(ccb)); - if (bp->b_flags & B_READ) + if (bp->b_iocmd == BIO_READ) ccb[0] = ATAPI_READ_BIG; else ccb[0] = ATAPI_WRITE_BIG; @@ -338,7 +338,7 @@ afd_start(struct atapi_softc *atp) atapi_queue_cmd(fdp->atp, ccb, data_ptr, fdp->transfersize * fdp->cap.sector_size, - (bp->b_flags & B_READ) ? ATPR_F_READ : 0, 30, + (bp->b_iocmd == BIO_READ) ? ATPR_F_READ : 0, 30, afd_partial_done, bp); count -= fdp->transfersize; @@ -354,7 +354,7 @@ afd_start(struct atapi_softc *atp) ccb[8] = count; atapi_queue_cmd(fdp->atp, ccb, data_ptr, count * fdp->cap.sector_size, - bp->b_flags&B_READ ? ATPR_F_READ : 0, 30, afd_done, bp); + (bp->b_iocmd == BIO_READ) ? ATPR_F_READ : 0, 30, afd_done, bp); } static int32_t diff --git a/sys/dev/ata/atapi-tape.c b/sys/dev/ata/atapi-tape.c index 2f737c4..3d08eba 100644 --- a/sys/dev/ata/atapi-tape.c +++ b/sys/dev/ata/atapi-tape.c @@ -421,7 +421,7 @@ aststrategy(struct buf *bp) biodone(bp); return; } - if (!(bp->b_flags & B_READ) && stp->flags & F_WRITEPROTECT) { + if (!(bp->b_iocmd == BIO_READ) && stp->flags & F_WRITEPROTECT) { bp->b_error = EPERM; bp->b_flags |= B_ERROR; biodone(bp); @@ -466,7 +466,7 @@ ast_start(struct atapi_softc *atp) bzero(ccb, sizeof(ccb)); - if (bp->b_flags & B_READ) + if (bp->b_iocmd == BIO_READ) ccb[0] = ATAPI_READ; else ccb[0] = ATAPI_WRITE; @@ -482,7 +482,7 @@ ast_start(struct atapi_softc *atp) devstat_start_transaction(&stp->stats); atapi_queue_cmd(stp->atp, ccb, bp->b_data, blkcount * stp->blksize, - bp->b_flags & B_READ ? ATPR_F_READ : 0, 60, ast_done, bp); + (bp->b_iocmd == BIO_READ) ? ATPR_F_READ : 0, 60, ast_done, bp); } static int32_t @@ -496,7 +496,7 @@ ast_done(struct atapi_request *request) bp->b_flags |= B_ERROR; } else { - if (!(bp->b_flags & B_READ)) + if (!(bp->b_iocmd == BIO_READ)) stp->flags |= F_DATA_WRITTEN; bp->b_resid = bp->b_bcount - request->donecount; ast_total += (bp->b_bcount - bp->b_resid); diff --git a/sys/dev/ccd/ccd.c b/sys/dev/ccd/ccd.c index 672ffe2..fe45b6e 100644 --- a/sys/dev/ccd/ccd.c +++ b/sys/dev/ccd/ccd.c @@ -193,7 +193,7 @@ static void ccdattach __P((void)); static int ccd_modevent __P((module_t, int, void *)); /* called by biodone() at interrupt time */ -static void ccdiodone __P((struct ccdbuf *cbp)); +static void ccdiodone __P((struct buf *bp)); static void ccdstart __P((struct ccd_softc *, struct buf *)); static void ccdinterleave __P((struct ccd_softc *, int)); @@ -887,7 +887,7 @@ ccdstart(cs, bp) * to writes when making this determination and we * also try to avoid hogging. */ - if ((cbp[0]->cb_buf.b_flags & B_READ) == 0) { + if (cbp[0]->cb_buf.b_iocmd == BIO_WRITE) { cbp[0]->cb_buf.b_vp->v_numoutput++; cbp[1]->cb_buf.b_vp->v_numoutput++; VOP_STRATEGY(cbp[0]->cb_buf.b_vp, @@ -911,7 +911,7 @@ ccdstart(cs, bp) /* * Not mirroring */ - if ((cbp[0]->cb_buf.b_flags & B_READ) == 0) + if (cbp[0]->cb_buf.b_iocmd == BIO_WRITE) cbp[0]->cb_buf.b_vp->v_numoutput++; VOP_STRATEGY(cbp[0]->cb_buf.b_vp, &cbp[0]->cb_buf); } @@ -1050,8 +1050,9 @@ ccdbuffer(cb, cs, bp, bn, addr, bcount) * Fill in the component buf structure. */ cbp = getccdbuf(NULL); - cbp->cb_buf.b_flags = bp->b_flags | B_CALL; - cbp->cb_buf.b_iodone = (void (*)(struct buf *))ccdiodone; + cbp->cb_buf.b_flags = bp->b_flags; + cbp->cb_buf.b_iocmd = bp->b_iocmd; + cbp->cb_buf.b_iodone = ccdiodone; cbp->cb_buf.b_dev = ci->ci_dev; /* XXX */ cbp->cb_buf.b_blkno = cbn + cboff + CCD_OFFSET; cbp->cb_buf.b_offset = dbtob(cbn + cboff + CCD_OFFSET); @@ -1122,9 +1123,10 @@ ccdintr(cs, bp) * take a ccd interrupt. */ static void -ccdiodone(cbp) - struct ccdbuf *cbp; +ccdiodone(ibp) + struct buf *ibp; { + struct ccdbuf *cbp = (struct ccdbuf *)ibp; struct buf *bp = cbp->cb_obp; int unit = cbp->cb_unit; int count, s; @@ -1153,7 +1155,7 @@ ccdiodone(cbp) const char *msg = ""; if ((ccd_softc[unit].sc_cflags & CCDF_MIRROR) && - (cbp->cb_buf.b_flags & B_READ) && + (cbp->cb_buf.b_iocmd == BIO_READ) && (cbp->cb_pflags & CCDPF_MIRROR_DONE) == 0) { /* * We will try our read on the other disk down @@ -1186,7 +1188,7 @@ ccdiodone(cbp) */ if (ccd_softc[unit].sc_cflags & CCDF_MIRROR) { - if ((cbp->cb_buf.b_flags & B_READ) == 0) { + if (cbp->cb_buf.b_iocmd == BIO_WRITE) { /* * When writing, handshake with the second buffer * to determine when both are done. If both are not diff --git a/sys/dev/fdc/fdc.c b/sys/dev/fdc/fdc.c index 7c96092..4048c7f 100644 --- a/sys/dev/fdc/fdc.c +++ b/sys/dev/fdc/fdc.c @@ -1620,7 +1620,7 @@ static int fdcpio(fdc_p fdc, long flags, caddr_t addr, u_int count) { u_char *cptr = (u_char *)addr; - if (flags & B_READ) { + if (flags == BIO_READ) { if (fdc->state != PIOREAD) { fdc->state = PIOREAD; return(0); @@ -1679,7 +1679,7 @@ fdstate(fdc_p fdc) fdblk = 128 << fd->ft->secsize; if (fdc->fd && (fd != fdc->fd)) device_printf(fd->dev, "confused fd pointers\n"); - read = bp->b_flags & B_READ; + read = bp->b_iocmd == BIO_READ; format = bp->b_flags & B_FORMAT; if (format) { finfo = (struct fd_formb *)bp->b_data; @@ -1885,7 +1885,7 @@ fdstate(fdc_p fdc) */ SET_BCDR(fdc, 1, bp->b_bcount, 0); - (void)fdcpio(fdc,bp->b_flags, + (void)fdcpio(fdc,bp->b_iocmd, bp->b_data+fd->skip, bp->b_bcount); @@ -1918,7 +1918,7 @@ fdstate(fdc_p fdc) * the WRITE command is sent */ if (!read) - (void)fdcpio(fdc,bp->b_flags, + (void)fdcpio(fdc,bp->b_iocmd, bp->b_data+fd->skip, fdblk); } @@ -1948,7 +1948,7 @@ fdstate(fdc_p fdc) * if this is a read, then simply await interrupt * before performing PIO */ - if (read && !fdcpio(fdc,bp->b_flags, + if (read && !fdcpio(fdc,bp->b_iocmd, bp->b_data+fd->skip,fdblk)) { fd->tohandle = timeout(fd_iotimeout, fdc, hz); return(0); /* will return later */ @@ -1966,7 +1966,7 @@ fdstate(fdc_p fdc) * actually perform the PIO read. The IOCOMPLETE case * removes the timeout for us. */ - (void)fdcpio(fdc,bp->b_flags,bp->b_data+fd->skip,fdblk); + (void)fdcpio(fdc,bp->b_iocmd,bp->b_data+fd->skip,fdblk); fdc->state = IOCOMPLETE; /* FALLTHROUGH */ case IOCOMPLETE: /* IO DONE, post-analyze */ diff --git a/sys/dev/ida/ida.c b/sys/dev/ida/ida.c index c53f2c9..c9e924e 100644 --- a/sys/dev/ida/ida.c +++ b/sys/dev/ida/ida.c @@ -404,7 +404,7 @@ ida_construct_qcb(struct ida_softc *ida) hwqcb->req.blkno = bp->b_pblkno; hwqcb->req.bcount = howmany(bp->b_bcount, DEV_BSIZE); - hwqcb->req.command = bp->b_flags & B_READ ? CMD_READ : CMD_WRITE; + hwqcb->req.command = bp->b_iocmd == BIO_READ ? CMD_READ : CMD_WRITE; STAILQ_INSERT_TAIL(&ida->qcb_queue, qcb, link.stqe); } diff --git a/sys/dev/ida/ida_disk.c b/sys/dev/ida/ida_disk.c index c0bf915..ee1c157 100644 --- a/sys/dev/ida/ida_disk.c +++ b/sys/dev/ida/ida_disk.c @@ -163,7 +163,7 @@ idstrategy(struct buf *bp) /* * software write protect check */ - if (drv->flags & DRV_WRITEPROT && (bp->b_flags & B_READ) == 0) { + if (drv->flags & DRV_WRITEPROT && (bp->b_iocmd == BIO_WRITE)) { bp->b_error = EROFS; goto bad; } diff --git a/sys/dev/mcd/mcd.c b/sys/dev/mcd/mcd.c index 923ec0f..8b41449 100644 --- a/sys/dev/mcd/mcd.c +++ b/sys/dev/mcd/mcd.c @@ -414,7 +414,7 @@ MCD_TRACE("strategy: drive not valid\n"); } /* read only */ - if (!(bp->b_flags & B_READ)) { + if (!(bp->b_iocmd == BIO_READ)) { bp->b_error = EROFS; goto bad; } diff --git a/sys/dev/md/md.c b/sys/dev/md/md.c index 66ede3b..8b5ca80 100644 --- a/sys/dev/md/md.c +++ b/sys/dev/md/md.c @@ -191,9 +191,9 @@ mdstrategy_malloc(struct buf *bp) devstat_start_transaction(&sc->stats); - if (bp->b_flags & B_FREEBUF) + if (bp->b_iocmd == BIO_DELETE) dop = DEVSTAT_NO_DATA; - else if (bp->b_flags & B_READ) + else if (bp->b_iocmd == BIO_READ) dop = DEVSTAT_READ; else dop = DEVSTAT_WRITE; @@ -220,13 +220,13 @@ mdstrategy_malloc(struct buf *bp) if (md_debug > 2) printf("%lx %p %p %d\n", bp->b_flags, secpp, secp, secval); - if (bp->b_flags & B_FREEBUF) { + if (bp->b_iocmd == BIO_DELETE) { if (secpp) { if (secp) FREE(secp, M_MDSECT); *secpp = 0; } - } else if (bp->b_flags & B_READ) { + } else if (bp->b_iocmd == BIO_READ) { if (secp) { bcopy(secp, dst, DEV_BSIZE); } else if (secval) { @@ -316,9 +316,9 @@ mdstrategy_preload(struct buf *bp) devstat_start_transaction(&sc->stats); - if (bp->b_flags & B_FREEBUF) { + if (bp->b_iocmd == BIO_DELETE) { dop = DEVSTAT_NO_DATA; - } else if (bp->b_flags & B_READ) { + } else if (bp->b_iocmd == BIO_READ) { dop = DEVSTAT_READ; bcopy(sc->pl_ptr + (bp->b_pblkno << DEV_BSHIFT), bp->b_data, bp->b_bcount); } else { diff --git a/sys/dev/mlx/mlx.c b/sys/dev/mlx/mlx.c index 3e33bfa..94e2863 100644 --- a/sys/dev/mlx/mlx.c +++ b/sys/dev/mlx/mlx.c @@ -1658,7 +1658,7 @@ mlx_startio(struct mlx_softc *sc) mc->mc_private = bp; mc->mc_data = bp->b_data; mc->mc_length = bp->b_bcount; - if (bp->b_flags & B_READ) { + if (bp->b_iocmd == BIO_READ) { mc->mc_flags |= MLX_CMD_DATAIN; cmd = MLX_CMD_READSG; } else { diff --git a/sys/dev/scd/scd.c b/sys/dev/scd/scd.c index b6e9460..836dbc9 100644 --- a/sys/dev/scd/scd.c +++ b/sys/dev/scd/scd.c @@ -337,7 +337,7 @@ scdstrategy(struct buf *bp) } /* read only */ - if (!(bp->b_flags & B_READ)) { + if (!(bp->b_iocmd == BIO_READ)) { bp->b_error = EROFS; goto bad; } diff --git a/sys/dev/vinum/vinumdaemon.c b/sys/dev/vinum/vinumdaemon.c index 835fec8..3ac54d2 100644 --- a/sys/dev/vinum/vinumdaemon.c +++ b/sys/dev/vinum/vinumdaemon.c @@ -106,7 +106,7 @@ vinum_daemon(void) log(LOG_WARNING, "vinum: recovering I/O request: %p\n%s dev %d.%d, offset 0x%x, length %ld\n", rq, - rq->bp->b_flags & B_READ ? "Read" : "Write", + rq->bp->b_iocmd == BIO_READ ? "Read" : "Write", major(rq->bp->b_dev), minor(rq->bp->b_dev), rq->bp->b_blkno, diff --git a/sys/dev/vinum/vinumext.h b/sys/dev/vinum/vinumext.h index 5d87ad4..6518b90 100644 --- a/sys/dev/vinum/vinumext.h +++ b/sys/dev/vinum/vinumext.h @@ -46,8 +46,8 @@ extern int debug; /* debug flags */ #endif /* Physical read and write drive */ -#define read_drive(a, b, c, d) driveio (a, b, c, d, B_READ) -#define write_drive(a, b, c, d) driveio (a, b, c, d, B_WRITE) +#define read_drive(a, b, c, d) driveio (a, b, c, d, BIO_READ) +#define write_drive(a, b, c, d) driveio (a, b, c, d, BIO_WRITE) #define CHECKALLOC(ptr, msg) \ if (ptr == NULL) \ diff --git a/sys/dev/vinum/vinuminterrupt.c b/sys/dev/vinum/vinuminterrupt.c index 935317a..8a23462 100644 --- a/sys/dev/vinum/vinuminterrupt.c +++ b/sys/dev/vinum/vinuminterrupt.c @@ -89,7 +89,7 @@ complete_rqe(struct buf *bp) else if (rq->error == 0) /* no: do we have one already? */ rq->error = EIO; /* no: catchall "I/O error" */ SD[rqe->sdno].lasterror = rq->error; - if (bp->b_flags & B_READ) { + if (bp->b_iocmd == BIO_READ) { log(LOG_ERR, "%s: fatal read I/O error\n", SD[rqe->sdno].name); set_sd_state(rqe->sdno, sd_crashed, setstate_force); /* subdisk is crashed */ } else { /* write operation */ @@ -105,7 +105,7 @@ complete_rqe(struct buf *bp) } } /* Now update the statistics */ - if (bp->b_flags & B_READ) { /* read operation */ + if (bp->b_iocmd == BIO_READ) { /* read operation */ DRIVE[rqe->driveno].reads++; DRIVE[rqe->driveno].bytes_read += bp->b_bcount; SD[rqe->sdno].reads++; @@ -226,7 +226,7 @@ sdio_done(struct buf *bp) #endif sbp->bp->b_resid = sbp->b.b_resid; /* copy the resid field */ /* Now update the statistics */ - if (bp->b_flags & B_READ) { /* read operation */ + if (bp->b_iocmd == BIO_READ) { /* read operation */ DRIVE[sbp->driveno].reads++; DRIVE[sbp->driveno].bytes_read += sbp->b.b_bcount; SD[sbp->sdno].reads++; @@ -340,11 +340,10 @@ complete_raid5_write(struct rqelement *rqe) } else panic("complete_raid5_write: malloc conflict"); - if ((rqe->b.b_flags & B_READ) /* this was a read */ + if ((rqe->b.b_iocmd == BIO_READ) /* this was a read */ &&((rqe->flags & XFR_BAD_SUBDISK) == 0)) { /* and we can write this block */ - rqe->b.b_flags &= ~(B_READ | B_DONE); /* we're writing now */ - rqe->b.b_flags |= B_CALL; /* call us when you're done */ - rqe->b.b_iodone = complete_rqe; /* by calling us here */ + rqe->b.b_flags &= ~B_DONE; /* we're writing now */ + rqe->b.b_iodone = complete_rqe; /* call us here when done */ rqe->flags &= ~XFR_PARITYOP; /* reset flags that brought us here */ rqe->b.b_data = &bp->b_data[rqe->useroffset << DEV_BSHIFT]; /* point to the user data */ rqe->b.b_bcount = rqe->datalen << DEV_BSHIFT; /* length to write */ @@ -365,7 +364,7 @@ complete_raid5_write(struct rqelement *rqe) if (debug & DEBUG_ADDRESSES) log(LOG_DEBUG, " %s dev %d.%d, sd %d, offset 0x%x, devoffset 0x%x, length %ld\n", - rqe->b.b_flags & B_READ ? "Read" : "Write", + rqe->b.b_iocmd == BIO_READ ? "Read" : "Write", major(rqe->b.b_dev), minor(rqe->b.b_dev), rqe->sdno, @@ -382,9 +381,8 @@ complete_raid5_write(struct rqelement *rqe) } /* Finally, write the parity block */ rqe = &rqg->rqe[0]; - rqe->b.b_flags &= ~(B_READ | B_DONE); /* we're writing now */ - rqe->b.b_flags |= B_CALL; /* call us when you're done */ - rqe->b.b_iodone = complete_rqe; /* by calling us here */ + rqe->b.b_flags &= ~B_DONE; /* we're writing now */ + rqe->b.b_iodone = complete_rqe; /* call us here when done */ rqg->flags &= ~XFR_PARITYOP; /* reset flags that brought us here */ rqe->b.b_bcount = rqe->buflen << DEV_BSHIFT; /* length to write */ rqe->b.b_bufsize = rqe->b.b_bcount; /* don't claim we have more */ @@ -404,7 +402,7 @@ complete_raid5_write(struct rqelement *rqe) if (debug & DEBUG_ADDRESSES) log(LOG_DEBUG, " %s dev %d.%d, sd %d, offset 0x%x, devoffset 0x%x, length %ld\n", - rqe->b.b_flags & B_READ ? "Read" : "Write", + rqe->b.b_iocmd == BIO_READ ? "Read" : "Write", major(rqe->b.b_dev), minor(rqe->b.b_dev), rqe->sdno, diff --git a/sys/dev/vinum/vinumio.c b/sys/dev/vinum/vinumio.c index 17fc5fe..8913d66 100644 --- a/sys/dev/vinum/vinumio.c +++ b/sys/dev/vinum/vinumio.c @@ -297,7 +297,8 @@ driveio(struct drive *drive, char *buf, size_t length, off_t offset, int flag) int len = min(length, MAXBSIZE); /* maximum block device transfer is MAXBSIZE */ bp = geteblk(len); /* get a buffer header */ - bp->b_flags = flag; + bp->b_flags = 0; + bp->b_iocmd = flag; bp->b_dev = drive->dev; /* device */ bp->b_blkno = offset / drive->partinfo.disklab->d_secsize; /* block number */ bp->b_saveaddr = bp->b_data; @@ -754,7 +755,7 @@ write_volume_label(int volno) dlp = (struct disklabel *) bp->b_data; *dlp = *lp; bp->b_flags &= ~B_INVAL; - bp->b_flags |= B_WRITE; + bp->b_iocmd = BIO_WRITE; /* * This should read: diff --git a/sys/dev/vinum/vinumraid5.c b/sys/dev/vinum/vinumraid5.c index 2c44d71..5596814 100644 --- a/sys/dev/vinum/vinumraid5.c +++ b/sys/dev/vinum/vinumraid5.c @@ -360,7 +360,7 @@ bre5(struct request *rq, } if (SD[plex->sdnos[m.psdno]].state < sd_reborn) /* is our parity subdisk down? */ m.badsdno = m.psdno; /* note that it's down */ - if (bp->b_flags & B_READ) { /* read operation */ + if (bp->b_iocmd == BIO_READ) { /* read operation */ for (mysdno = m.firstsdno; rsectors > 0; mysdno++) { if (mysdno == m.psdno) /* ignore parity on read */ mysdno++; @@ -493,7 +493,7 @@ bre5(struct request *rq, rqe->driveno = sd->driveno; if (build_rq_buffer(rqe, plex)) /* build the buffer */ return REQUEST_ENOMEM; /* can't do it */ - rqe->b.b_flags |= B_READ; /* we must read first */ + rqe->b.b_iocmd == BIO_READ; /* we must read first */ m.sdcount++; /* adjust the subdisk count */ rqno++; /* and point to the next request */ } @@ -534,7 +534,7 @@ bre5(struct request *rq, return REQUEST_ENOMEM; /* can't do it */ if ((m.flags & XFR_PARITYOP) /* parity operation, */ &&((m.flags & XFR_BAD_SUBDISK) == 0)) /* and not the bad subdisk, */ - rqe->b.b_flags |= B_READ; /* we must read first */ + rqe->b.b_iocmd = BIO_READ; /* we must read first */ /* Now update pointers for the next block */ *diskaddr += m.datalen; /* skip past what we've done */ @@ -577,7 +577,7 @@ bre5(struct request *rq, rqe->driveno = sd->driveno; if (build_rq_buffer(rqe, plex)) /* build the buffer */ return REQUEST_ENOMEM; /* can't do it */ - rqe->b.b_flags |= B_READ; /* we must read first */ + rqe->b.b_iocmd = BIO_READ; /* we must read first */ } } /* diff --git a/sys/dev/vinum/vinumrequest.c b/sys/dev/vinum/vinumrequest.c index da7bff4..98c7892 100644 --- a/sys/dev/vinum/vinumrequest.c +++ b/sys/dev/vinum/vinumrequest.c @@ -224,7 +224,7 @@ vinumstart(struct buf *bp, int reviveok) maxplex = 1; /* just the one plex */ } - if (bp->b_flags & B_READ) { + if (bp->b_iocmd == BIO_READ) { /* * This is a read request. Decide * which plex to read from. @@ -337,7 +337,7 @@ launch_requests(struct request *rq, int reviveok) "Revive conflict sd %d: %p\n%s dev %d.%d, offset 0x%x, length %ld\n", rq->sdno, rq, - rq->bp->b_flags & B_READ ? "Read" : "Write", + rq->bp->b_iocmd == BIO_READ ? "Read" : "Write", major(rq->bp->b_dev), minor(rq->bp->b_dev), rq->bp->b_blkno, @@ -351,7 +351,7 @@ launch_requests(struct request *rq, int reviveok) log(LOG_DEBUG, "Request: %p\n%s dev %d.%d, offset 0x%x, length %ld\n", rq, - rq->bp->b_flags & B_READ ? "Read" : "Write", + rq->bp->b_iocmd == BIO_READ ? "Read" : "Write", major(rq->bp->b_dev), minor(rq->bp->b_dev), rq->bp->b_blkno, @@ -406,7 +406,7 @@ launch_requests(struct request *rq, int reviveok) if (debug & DEBUG_ADDRESSES) log(LOG_DEBUG, " %s dev %d.%d, sd %d, offset 0x%x, devoffset 0x%x, length %ld\n", - rqe->b.b_flags & B_READ ? "Read" : "Write", + rqe->b.b_iocmd == BIO_READ ? "Read" : "Write", major(rqe->b.b_dev), minor(rqe->b.b_dev), rqe->sdno, @@ -505,7 +505,7 @@ bre(struct request *rq, s = checksdstate(sd, rq, *diskaddr, diskend); /* do we need to change state? */ if (s == REQUEST_DOWN) { /* down? */ rqe->flags = XFR_BAD_SUBDISK; /* yup */ - if (rq->bp->b_flags & B_READ) /* read request, */ + if (rq->bp->b_iocmd == BIO_READ) /* read request, */ return REQUEST_DEGRADED; /* give up here */ /* * If we're writing, don't give up @@ -589,7 +589,7 @@ bre(struct request *rq, s = checksdstate(sd, rq, *diskaddr, diskend); /* do we need to change state? */ if (s == REQUEST_DOWN) { /* down? */ rqe->flags = XFR_BAD_SUBDISK; /* yup */ - if (rq->bp->b_flags & B_READ) /* read request, */ + if (rq->bp->b_iocmd == BIO_READ) /* read request, */ return REQUEST_DEGRADED; /* give up here */ /* * If we're writing, don't give up @@ -791,8 +791,8 @@ build_rq_buffer(struct rqelement *rqe, struct plex *plex) /* Initialize the buf struct */ /* copy these flags from user bp */ - bp->b_flags = ubp->b_flags & (B_ORDERED | B_NOCACHE | B_READ | B_ASYNC); - bp->b_flags |= B_CALL; /* inform us when it's done */ + bp->b_flags = ubp->b_flags & (B_ORDERED | B_NOCACHE | B_ASYNC); + bp->b_iocmd = BIO_READ; /* inform us when it's done */ BUF_LOCKINIT(bp); /* get a lock for the buffer */ BUF_LOCK(bp, LK_EXCLUSIVE); /* and lock it */ @@ -891,9 +891,9 @@ sdio(struct buf *bp) if (drive->state != drive_up) { if (sd->state >= sd_crashed) { - if (bp->b_flags & B_READ) /* reading, */ + if (bp->b_iocmd == BIO_READ) /* reading, */ set_sd_state(sd->sdno, sd_crashed, setstate_force); - else + else if (bp->b_iocmd == BIO_WRITE) /* writing, */ set_sd_state(sd->sdno, sd_stale, setstate_force); } bp->b_flags |= B_ERROR; @@ -920,7 +920,7 @@ sdio(struct buf *bp) return; } bzero(sbp, sizeof(struct sdbuf)); /* start with nothing */ - sbp->b.b_flags = bp->b_flags | B_CALL; /* inform us when it's done */ + sbp->b.b_flags = bp->b_flags; sbp->b.b_bufsize = bp->b_bufsize; /* buffer size */ sbp->b.b_bcount = bp->b_bcount; /* number of bytes to transfer */ sbp->b.b_resid = bp->b_resid; /* and amount waiting */ @@ -947,7 +947,7 @@ sdio(struct buf *bp) if (debug & DEBUG_ADDRESSES) log(LOG_DEBUG, " %s dev %d.%d, sd %d, offset 0x%x, devoffset 0x%x, length %ld\n", - sbp->b.b_flags & B_READ ? "Read" : "Write", + sbp->b.b_iocmd == BIO_READ ? "Read" : "Write", major(sbp->b.b_dev), minor(sbp->b.b_dev), sbp->sdno, @@ -992,7 +992,7 @@ vinum_bounds_check(struct buf *bp, struct volume *vol) && bp->b_blkno + size > LABELSECTOR /* and finishes after */ #endif && (!(vol->flags & VF_RAW)) /* and it's not raw */ - &&(bp->b_flags & B_READ) == 0 /* and it's a write */ + && (bp->b_iocmd == BIO_WRITE) /* and it's a write */ && (!vol->flags & (VF_WLABEL | VF_LABELLING))) { /* and we're not allowed to write the label */ bp->b_error = EROFS; /* read-only */ bp->b_flags |= B_ERROR; diff --git a/sys/dev/vinum/vinumrevive.c b/sys/dev/vinum/vinumrevive.c index bfa1c9a..3204512 100644 --- a/sys/dev/vinum/vinumrevive.c +++ b/sys/dev/vinum/vinumrevive.c @@ -170,7 +170,8 @@ revive_block(int sdno) else /* it's an unattached plex */ bp->b_dev = VINUM_PLEX(sd->plexno); /* create the device number */ - bp->b_flags = B_READ; /* either way, read it */ + bp->b_flags = 0; /* either way, read it */ + bp->b_iocmd = BIO_READ; /* either way, read it */ vinumstart(bp, 1); biowait(bp); } @@ -181,7 +182,8 @@ revive_block(int sdno) /* Now write to the subdisk */ { bp->b_dev = VINUM_SD(sdno); /* create the device number */ - bp->b_flags = B_ORDERED | B_WRITE; /* and make this an ordered write */ + bp->b_flags = B_ORDERED; /* and make this an ordered write */ + bp->b_iocmd = BIO_WRITE; /* and make this an ordered write */ BUF_LOCKINIT(bp); /* get a lock for the buffer */ BUF_LOCK(bp, LK_EXCLUSIVE); /* and lock it */ bp->b_resid = bp->b_bcount; @@ -211,7 +213,7 @@ revive_block(int sdno) "Relaunch revive conflict sd %d: %p\n%s dev %d.%d, offset 0x%x, length %ld\n", rq->sdno, rq, - rq->bp->b_flags & B_READ ? "Read" : "Write", + rq->bp->b_flags == BIO_READ ? "Read" : "Write", major(rq->bp->b_dev), minor(rq->bp->b_dev), rq->bp->b_blkno, @@ -310,8 +312,7 @@ parityops(struct vinum_ioctl_msg *data, enum parityop op) } } } else { /* rebuildparity */ - pbp->b_flags &= ~B_READ; - pbp->b_flags |= B_WRITE; + pbp->b_iocmd = BIO_WRITE; pbp->b_resid = pbp->b_bcount; BUF_LOCKINIT(pbp); /* get a lock for the buffer */ BUF_LOCK(pbp, LK_EXCLUSIVE); /* and lock it */ @@ -404,7 +405,8 @@ parityrebuild(struct plex *plex, bzero(parity_buf, mysize); } bpp[sdno]->b_dev = VINUM_SD(plex->sdnos[sdno]); /* device number */ - bpp[sdno]->b_flags = B_READ; /* either way, read it */ + bpp[sdno]->b_flags = 0; /* either way, read it */ + bpp[sdno]->b_iocmd = BIO_READ; /* either way, read it */ bpp[sdno]->b_bcount = bpp[sdno]->b_bufsize; bpp[sdno]->b_resid = bpp[sdno]->b_bcount; bpp[sdno]->b_blkno = pstripe; /* read from here */ @@ -557,7 +559,7 @@ initsd(int sdno, int verify) bp->b_resid = bp->b_bcount; bp->b_blkno = sd->initialized; /* read from here */ bp->b_dev = VINUM_SD(sdno); /* create the device number */ - bp->b_flags |= B_READ; /* read it back */ + bp->b_iocmd = BIO_READ; /* read it back */ splx(s); BUF_LOCKINIT(bp); /* get a lock for the buffer */ BUF_LOCK(bp, LK_EXCLUSIVE); /* and lock it */ diff --git a/sys/dev/vinum/vinumstate.c b/sys/dev/vinum/vinumstate.c index 3ed347f..318e040 100644 --- a/sys/dev/vinum/vinumstate.c +++ b/sys/dev/vinum/vinumstate.c @@ -617,7 +617,7 @@ enum requeststatus checksdstate(struct sd *sd, struct request *rq, daddr_t diskaddr, daddr_t diskend) { struct plex *plex = &PLEX[sd->plexno]; - int writeop = (rq->bp->b_flags & B_READ) == 0; /* note if we're writing */ + int writeop = (rq->bp->b_iocmd == BIO_WRITE); /* note if we're writing */ switch (sd->state) { /* We shouldn't get called if the subdisk is up */ diff --git a/sys/dev/vn/vn.c b/sys/dev/vn/vn.c index 49fa104..ba0caad 100644 --- a/sys/dev/vn/vn.c +++ b/sys/dev/vn/vn.c @@ -101,7 +101,7 @@ static d_strategy_t vnstrategy; /* * cdevsw * D_DISK we want to look like a disk - * D_CANFREE We support B_FREEBUF + * D_CANFREE We support BIO_DELETE */ static struct cdevsw vn_cdevsw = { @@ -286,7 +286,7 @@ vnstrategy(struct buf *bp) unit = dkunit(bp->b_dev); vn = bp->b_dev->si_drv1; - if (!vn) + if (vn == NULL) vn = vnfindvn(bp->b_dev); IFOPT(vn, VN_DEBUG) @@ -349,7 +349,7 @@ vnstrategy(struct buf *bp) bp->b_pblkno = pbn; } - if (vn->sc_vp && (bp->b_flags & B_FREEBUF)) { + if (vn->sc_vp && (bp->b_iocmd == BIO_DELETE)) { /* * Not handled for vnode-backed element yet. */ @@ -368,7 +368,7 @@ vnstrategy(struct buf *bp) auio.uio_iovcnt = 1; auio.uio_offset = (vm_ooffset_t)bp->b_pblkno * vn->sc_secsize; auio.uio_segflg = UIO_SYSSPACE; - if( bp->b_flags & B_READ) + if(bp->b_iocmd == BIO_READ) auio.uio_rw = UIO_READ; else auio.uio_rw = UIO_WRITE; @@ -378,7 +378,7 @@ vnstrategy(struct buf *bp) isvplocked = 1; vn_lock(vn->sc_vp, LK_EXCLUSIVE | LK_RETRY, curproc); } - if( bp->b_flags & B_READ) + if(bp->b_iocmd == BIO_READ) error = VOP_READ(vn->sc_vp, &auio, 0, vn->sc_cred); else error = VOP_WRITE(vn->sc_vp, &auio, 0, vn->sc_cred); @@ -399,12 +399,12 @@ vnstrategy(struct buf *bp) * * ( handles read, write, freebuf ) * - * Note: if we pre-reserved swap, B_FREEBUF is disabled + * Note: if we pre-reserved swap, BIO_DELETE is disabled */ KASSERT((bp->b_bufsize & (vn->sc_secsize - 1)) == 0, ("vnstrategy: buffer %p too small for physio", bp)); - if ((bp->b_flags & B_FREEBUF) && TESTOPT(vn, VN_RESERVE)) { + if ((bp->b_iocmd == BIO_DELETE) && TESTOPT(vn, VN_RESERVE)) { biodone(bp); } else { vm_pager_strategy(vn->sc_object, bp); |