Does this look familiar? I'm creating a zvol with volmode=dev, but some
geom code paths were taken. If this looks new, I'll provide more details.
Thanks in advance,
Eric
13.0-CURRENT r366500+84ccaf49083c-c272054 GENERIC
#8 <signal handler called>
#9 zvol_geom_bio_getattr (bp=0xfffff80376132900)
at /usr/src/sys/contrib/openzfs/module/os/freebsd/zfs/zvol_os.c:545
#10 zvol_geom_bio_start (bp=0xfffff80376132900)
at /usr/src/sys/contrib/openzfs/module/os/freebsd/zfs/zvol_os.c:519
#11 0xffffffff80b1c684 in g_io_schedule_down (tp=<optimized out>)
at /usr/src/sys/geom/geom_io.c:848
#12 0xffffffff80b1cfcc in g_down_procbody (arg=<optimized out>)
at /usr/src/sys/geom/geom_kern.c:111
(kgdb) f 9
#9 zvol_geom_bio_getattr (bp=0xfffff80376132900)
at /usr/src/sys/contrib/openzfs/module/os/freebsd/zfs/zvol_os.c:545
545 spa_t *spa = dmu_objset_spa(zv->zv_objset);
(kgdb) l
540 zvol_state_t *zv;
541
542 zv = bp->bio_to->private;
543 ASSERT(zv != NULL);
544
545 spa_t *spa = dmu_objset_spa(zv->zv_objset);
546 uint64_t refd, avail, usedobjs, availobjs;
547
548 if (g_handleattr_int(bp, "GEOM::candelete", 1))
549 return (0);
(kgdb) p zv
$1 = (zvol_state_t *) 0x0
(kgdb) p *bp
$3 = {
bio_cmd = 4,
bio_flags = 0,
bio_cflags = 0,
bio_pflags = 0,
bio_dev = 0x0,
bio_disk = 0x0,
bio_offset = 0,
bio_bcount = 0,
bio_data = 0xfffff801fa687c00 "",
bio_ma = 0x0,
bio_ma_offset = 0,
bio_ma_n = 0,
bio_error = 0,
bio_resid = 0,
bio_done = 0x0,
bio_driver1 = 0x0,
bio_driver2 = 0x0,
bio_caller1 = 0x0,
bio_caller2 = 0x0,
bio_queue = {
tqe_next = 0xffffffffffffffff,
tqe_prev = 0xffffffffffffffff
},
bio_attribute = 0xffffffff81223c03 "GEOM::physpath",
bio_zone = {
zone_cmd = 0 '\000',
zone_params = {
disk_params = {
zone_mode = 0,
flags = 0,
optimal_seq_zones = 0,
optimal_nonseq_zones = 0,
max_seq_zones = 0
},
rwp = {
id = 0,
flags = 0 '\000'
},
report = {
starting_id = 0,
rep_options = 0 '\000',
header = {
same = 0 '\000',
maximum_lba = 0,
reserved = '\000' <repeats 63 times>
},
entries_allocated = 0,
entries_filled = 0,
entries_available = 0,
entries = 0x0
}
}
},
bio_from = 0xfffff80006b92880,
bio_to = 0xfffff80006972500,
bio_length = 1024,
bio_completed = 0,
bio_children = 0,
bio_inbed = 0,
bio_parent = 0x0,
bio_t0 = {
sec = 50,
frac = 10248368299661698441
},
bio_task = 0x0,
bio_task_arg = 0x0,
bio_spare1 = 0x0,
bio_spare2 = 0x0,
bio_track_bp = 0x0,
bio_pblkno = 0
}
(kgdb) p *bp->bio_to
$4 = {
name = 0xfffff80006972598 "zvol/disco_fast/vm/onefs1-1/disk7",
provider = {
le_next = 0x0,
le_prev = 0xfffff80006972428
},
geom = 0xfffff80006972400,
consumers = {
lh_first = 0xfffff80006b92880
},
acr = 1,
acw = 0,
ace = 0,
error = 0,
orphan = {
tqe_next = 0x0,
tqe_prev = 0x0
},
mediasize = 5368709120,
sectorsize = 512,
stripesize = 8192,
stripeoffset = 0,
stat = 0xfffff80006d3d120,
spare1 = 0,
spare2 = 0,
flags = 48,
aliases = {
lh_first = 0x0
},
private = 0x0,
index = 0
}
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