On Thu, Sep 30, 2010 at 03:35:33AM +0200, Tobias Ulmer wrote:
I got this after a while:
panic: softraid0: sr_crypto_finish_io
No serial, so there's no more info. You know where to find me
new diff that should fix all them issues.
please test, especially raid 1 including rebuild and stuff.
Index: dev/softraid.c
===================================================================
RCS file: /cvs/src/sys/dev/softraid.c,v
retrieving revision 1.215
diff -u -p -r1.215 softraid.c
--- dev/softraid.c 12 Oct 2010 00:53:32 -0000 1.215
+++ dev/softraid.c 21 Oct 2010 01:36:32 -0000
@@ -126,6 +126,7 @@ void sr_rebuild(void *);
void sr_rebuild_thread(void *);
void sr_roam_chunks(struct sr_discipline *);
int sr_chunk_in_use(struct sr_softc *, dev_t);
+void sr_startwu_callback(void *, void *);
/* don't include these on RAMDISK */
#ifndef SMALL_KERNEL
@@ -1806,6 +1807,8 @@ sr_wu_put(struct sr_workunit *wu)
wu->swu_fake = 0;
wu->swu_flags = 0;
+ if (wu->swu_cb_active == 1)
+ panic("%s: sr_wu_put", DEVNAME(sd->sd_sc));
while ((ccb = TAILQ_FIRST(&wu->swu_ccb)) != NULL) {
TAILQ_REMOVE(&wu->swu_ccb, ccb, ccb_link);
sr_ccb_put(ccb);
@@ -2563,6 +2566,9 @@ sr_hotspare_rebuild(struct sr_discipline
busy = 0;
s = splbio();
+ if (wu->swu_cb_active == 1)
+ panic("%s: sr_hotspare_rebuild",
+ DEVNAME(sd->sd_sc));
TAILQ_FOREACH(wu,&sd->sd_wu_pendq, swu_link) {
TAILQ_FOREACH(ccb,&wu->swu_ccb, ccb_link) {
if (ccb->ccb_target == chunk_no)
@@ -2816,6 +2822,11 @@ sr_ioctl_createraid(struct sr_softc *sc,
sd = malloc(sizeof(struct sr_discipline), M_DEVBUF, M_WAITOK | M_ZERO);
sd->sd_sc = sc;
SLIST_INIT(&sd->sd_meta_opt);
+ sd->sd_workq = workq_create("srdis", 1, IPL_BIO);
+ if (sd->sd_workq == NULL) {
+ printf("%s: could not create workq\n");
+ goto unwind;
+ }
if (sr_discipline_init(sd, bc->bc_level)) {
printf("%s: could not initialize discipline\n", DEVNAME(sc));
goto unwind;
@@ -3407,6 +3418,9 @@ sr_discipline_shutdown(struct sr_discipl
sr_chunks_unwind(sc,&sd->sd_vol.sv_chunk_list);
+ if (sd->sd_workq)
+ workq_destroy(sd->sd_workq);
+
if (sd)
sr_discipline_free(sd);
@@ -3625,10 +3639,29 @@ sr_raid_sync(struct sr_workunit *wu)
}
void
+sr_startwu_callback(void *arg1, void *arg2)
+{
+ struct sr_discipline *sd = arg1;
+ struct sr_workunit *wu = arg2;
+ struct sr_ccb *ccb;
+ int s;
+
+ s = splbio();
+ if (wu->swu_cb_active == 1)
+ panic("%s: sr_startwu_callback", DEVNAME(sd->sd_sc));
+ wu->swu_cb_active = 1;
+
+ TAILQ_FOREACH(ccb,&wu->swu_ccb, ccb_link)
+ VOP_STRATEGY(&ccb->ccb_buf);
+
+ wu->swu_cb_active = 0;
+ splx(s);
+}
+
+void
sr_raid_startwu(struct sr_workunit *wu)
{
struct sr_discipline *sd = wu->swu_dis;
- struct sr_ccb *ccb;
splassert(IPL_BIO);
@@ -3643,9 +3676,8 @@ sr_raid_startwu(struct sr_workunit *wu)
TAILQ_INSERT_TAIL(&sd->sd_wu_pendq, wu, swu_link);
/* start all individual ios */
- TAILQ_FOREACH(ccb,&wu->swu_ccb, ccb_link) {
- VOP_STRATEGY(&ccb->ccb_buf);
- }
+ workq_queue_task(sd->sd_workq,&wu->swu_wqt, 0, sr_startwu_callback,
+ sd, wu);
}
void
Index: dev/softraid_crypto.c
===================================================================
RCS file: /cvs/src/sys/dev/softraid_crypto.c,v
retrieving revision 1.57
diff -u -p -r1.57 softraid_crypto.c
--- dev/softraid_crypto.c 27 Sep 2010 19:49:43 -0000 1.57
+++ dev/softraid_crypto.c 5 Oct 2010 20:49:24 -0000
@@ -164,11 +164,11 @@ sr_crypto_create(struct sr_discipline *s
} else if (sr_crypto_get_kdf(bc, sd))
goto done;
-
+
/* Passphrase volumes cannot be automatically assembled. */
if (!(bc->bc_flags& BIOC_SCNOAUTOASSEMBLE)&& bc->bc_key_disk == NODEV)
goto done;
-
+
strlcpy(sd->sd_name, "CRYPTO", sizeof(sd->sd_name));
sd->sd_meta->ssdi.ssd_size = coerced_size;
@@ -194,15 +194,12 @@ sr_crypto_assemble(struct sr_discipline
goto done;
if (bc->bc_key_disk != NODEV) {
-
/* Read the mask key from the key disk. */
sd->mds.mdd_crypto.key_disk =
sr_crypto_read_key_disk(sd, bc->bc_key_disk);
if (sd->mds.mdd_crypto.key_disk == NULL)
goto done;
-
} else if (bc->bc_opaque_flags& BIOC_SOOUT) {
-
/* provide userland with kdf hint */
if (bc->bc_opaque == NULL)
goto done;
@@ -218,10 +215,8 @@ sr_crypto_assemble(struct sr_discipline
/* we're done */
bc->bc_opaque_status = BIOC_SOINOUT_OK;
rv = EAGAIN;
- goto done;
-
+ goto done;
} else if (bc->bc_opaque_flags& BIOC_SOIN) {
-
/* get kdf with maskkey from userland */
if (sr_crypto_get_kdf(bc, sd))
goto done;
@@ -253,10 +248,11 @@ sr_crypto_getcryptop(struct sr_workunit
s = splbio();
uio = pool_get(&sd->mds.mdd_crypto.sr_uiopl, PR_ZERO | PR_NOWAIT);
if (uio == NULL)
- goto unwind;
- uio->uio_iov = pool_get(&sd->mds.mdd_crypto.sr_iovpl, PR_NOWAIT);
+ goto poolunwind;
+ uio->uio_iov = pool_get(&sd->mds.mdd_crypto.sr_iovpl,
+ PR_ZERO | PR_NOWAIT);
if (uio->uio_iov == NULL)
- goto unwind;
+ goto poolunwind;
splx(s);
uio->uio_iovcnt = 1;
@@ -318,11 +314,14 @@ sr_crypto_getcryptop(struct sr_workunit
}
return (crp);
+poolunwind:
+ splx(s);
unwind:
if (crp)
crypto_freereq(crp);
if (uio&& uio->uio_iov)
- if (wu->swu_xs->flags& SCSI_DATA_OUT)
+ if ((wu->swu_xs->flags& SCSI_DATA_OUT)&&
+ uio->uio_iov->iov_base)
free(uio->uio_iov->iov_base, M_DEVBUF);
s = splbio();
@@ -346,7 +345,7 @@ sr_crypto_putcryptop(struct cryptop *crp
DNPRINTF(SR_D_DIS, "%s: sr_crypto_putcryptop crp: %p\n",
DEVNAME(wu->swu_dis->sd_sc), crp);
- if (wu->swu_xs->flags& SCSI_DATA_OUT)
+ if ((wu->swu_xs->flags& SCSI_DATA_OUT)&& uio->uio_iov->iov_base)
free(uio->uio_iov->iov_base, M_DEVBUF);
s = splbio();
pool_put(&sd->mds.mdd_crypto.sr_iovpl, uio->uio_iov);
@@ -783,7 +782,7 @@ sr_crypto_create_key_disk(struct sr_disc
DEVNAME(sc), devname);
goto fail;
}
-
+
goto done;
fail:
@@ -867,13 +866,7 @@ sr_crypto_read_key_disk(struct sr_discip
/*
* Read and validate key disk metadata.
*/
- sm = malloc(SR_META_SIZE * 512, M_DEVBUF, M_NOWAIT|M_ZERO);
- if (sm == NULL) {
- printf("%s: not enough memory for metadata buffer\n",
- DEVNAME(sc));
- goto done;
- }
-
+ sm = malloc(SR_META_SIZE * 512, M_DEVBUF, M_WAITOK | M_ZERO);
if (sr_meta_native_read(sd, dev, sm, NULL)) {
printf("%s: native bootprobe could not read native "
"metadata\n", DEVNAME(sc));
@@ -882,7 +875,7 @@ sr_crypto_read_key_disk(struct sr_discip
if (sr_meta_validate(sd, dev, sm, NULL)) {
DNPRINTF(SR_D_META, "%s: invalid metadata\n",
- DEVNAME(sc));
+ DEVNAME(sc));
goto done;
}
@@ -893,13 +886,7 @@ sr_crypto_read_key_disk(struct sr_discip
}
/* Construct key disk chunk. */
- key_disk = malloc(sizeof(struct sr_chunk), M_DEVBUF, M_NOWAIT|M_ZERO);
- if (key_disk == NULL) {
- printf("%s: not enough memory for chunk\n",
- DEVNAME(sc));
- goto done;
- }
-
+ key_disk = malloc(sizeof(struct sr_chunk), M_DEVBUF, M_WAITOK | M_ZERO);
key_disk->src_dev_mm = dev;
key_disk->src_vn = vn;
key_disk->src_size = 0;
@@ -1106,8 +1093,8 @@ sr_crypto_meta_opt_load(struct sr_discip
sd->mds.mdd_crypto.scr_meta =&om->somi.som_meta.smm_crypto;
rv = 0;
}
-
- return rv;
+
+ return (rv);
}
int
@@ -1122,7 +1109,7 @@ sr_crypto_rw(struct sr_workunit *wu)
if (wu->swu_xs->flags& SCSI_DATA_OUT) {
crp = sr_crypto_getcryptop(wu, 1);
if (crp == NULL)
- panic("sr_crypto_getcryptop");
+ panic("sr_crypto_rw: no crypto op");
crp->crp_callback = sr_crypto_write;
crp->crp_opaque = wu;
s = splvm();
@@ -1211,6 +1198,8 @@ sr_crypto_rw2(struct sr_workunit *wu, st
LIST_INIT(&ccb->ccb_buf.b_dep);
+ if (wu->swu_cb_active == 1)
+ panic("%s: sr_crypto_rw2", DEVNAME(sd->sd_sc));
TAILQ_INSERT_TAIL(&wu->swu_ccb, ccb, ccb_link);
DNPRINTF(SR_D_DIS, "%s: %s: sr_crypto_rw2: b_bcount: %d "
@@ -1305,7 +1294,7 @@ sr_crypto_intr(struct buf *bp)
if ((xs->flags& SCSI_DATA_IN)&& (xs->error == XS_NOERROR)) {
crp = sr_crypto_getcryptop(wu, 0);
if (crp == NULL)
- panic("sr_crypto_getcryptop");
+ panic("sr_crypto_intr: no crypto op");
ccb->ccb_opaque = crp;
crp->crp_callback = sr_crypto_read;
crp->crp_opaque = wu;
@@ -1341,6 +1330,8 @@ sr_crypto_finish_io(struct sr_workunit *
xs->resid = 0;
+ if (wu->swu_cb_active == 1)
+ panic("%s: sr_crypto_finish_io", DEVNAME(sd->sd_sc));
TAILQ_FOREACH(ccb,&wu->swu_ccb, ccb_link) {
if (ccb->ccb_opaque == NULL)
continue;
Index: dev/softraid_raid1.c
===================================================================
RCS file: /cvs/src/sys/dev/softraid_raid1.c,v
retrieving revision 1.25
diff -u -p -r1.25 softraid_raid1.c
--- dev/softraid_raid1.c 2 Jul 2010 09:20:26 -0000 1.25
+++ dev/softraid_raid1.c 27 Sep 2010 22:13:45 -0000
@@ -476,6 +476,8 @@ ragain:
LIST_INIT(&b->b_dep);
+ if (wu->swu_cb_active == 1)
+ panic("%s: sr_raid1_rw", DEVNAME(sd->sd_sc));
TAILQ_INSERT_TAIL(&wu->swu_ccb, ccb, ccb_link);
DNPRINTF(SR_D_DIS, "%s: %s: sr_raid1: b_bcount: %d "
@@ -560,6 +562,9 @@ sr_raid1_intr(struct buf *bp)
printf("%s: retrying read on block %lld\n",
DEVNAME(sc), b->b_blkno);
sr_ccb_put(ccb);
+ if (wu->swu_cb_active == 1)
+ panic("%s: sr_raid1_intr_cb",
+ DEVNAME(sd->sd_sc));
TAILQ_INIT(&wu->swu_ccb);
wu->swu_state = SR_WU_RESTART;
if (sd->sd_scsi_rw(wu))
@@ -647,6 +652,8 @@ sr_raid1_recreate_wu(struct sr_workunit
DNPRINTF(SR_D_INTR, "%s: sr_raid1_recreate_wu: %p\n", wup);
/* toss all ccbs */
+ if (wu->swu_cb_active == 1)
+ panic("%s: sr_raid1_recreate_wu", DEVNAME(sd->sd_sc));
while ((ccb = TAILQ_FIRST(&wup->swu_ccb)) != NULL) {
TAILQ_REMOVE(&wup->swu_ccb, ccb, ccb_link);
sr_ccb_put(ccb);
Index: dev/softraidvar.h
===================================================================
RCS file: /cvs/src/sys/dev/softraidvar.h,v
retrieving revision 1.95
diff -u -p -r1.95 softraidvar.h
--- dev/softraidvar.h 30 Aug 2010 17:32:40 -0000 1.95
+++ dev/softraidvar.h 26 Sep 2010 14:37:20 -0000
@@ -346,6 +346,11 @@ struct sr_workunit {
/* all ios that make up this workunit */
struct sr_ccb_list swu_ccb;
+ /* task memory */
+ struct workq_task swu_wqt;
+ struct workq_task swu_intr;
+ int swu_cb_active; /* in callback */
+
TAILQ_ENTRY(sr_workunit) swu_link;
};
@@ -484,6 +489,8 @@ struct sr_discipline {
#endif /* AOE */
} sd_dis_specific;/* dis specific members */
#define mds sd_dis_specific
+
+ struct workq *sd_workq;
/* discipline metadata */
struct sr_metadata *sd_meta; /* in memory copy of metadata */
