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RAIDZ: Remove some excessive logging

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There were some per I/O logging into dbgmsg in RAIDZ code, that
increased CPU load and wiped useful content out of dbgmsg, for
example during routine disk replacement process.  I don't think
we need it to be that verbose.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Alexander Motin <alexander.motin@TrueNAS.com>
Closes #18059
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Alexander Motin 2025-12-17 17:00:01 -05:00 committed by GitHub
parent 0ba3403323
commit 0550abd4b8
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1 changed files with 0 additions and 16 deletions
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16
module/zfs/vdev_raidz.c
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@ -2703,16 +2703,6 @@ vdev_raidz_io_start(zio_t *zio)
next_offset = synced_offset;
}
}
if (use_scratch) {
zfs_dbgmsg("zio=%px %s io_offset=%llu offset_synced="
"%lld next_offset=%lld use_scratch=%u",
zio,
zio->io_type == ZIO_TYPE_WRITE ? "WRITE" : "READ",
(long long)zio->io_offset,
(long long)synced_offset,
(long long)next_offset,
use_scratch);
}
rm = vdev_raidz_map_alloc_expanded(zio,
tvd->vdev_ashift, vdrz->vd_physical_width,
@ -2851,8 +2841,6 @@ raidz_parity_verify(zio_t *zio, raidz_row_t *rr)
continue;
if (abd_cmp(orig[c], rc->rc_abd) != 0) {
zfs_dbgmsg("found error on col=%u devidx=%u off %llx",
c, (int)rc->rc_devidx, (u_longlong_t)rc->rc_offset);
vdev_raidz_checksum_error(zio, rc, orig[c]);
rc->rc_error = SET_ERROR(ECKSUM);
ret++;
@ -3175,10 +3163,6 @@ vdev_raidz_io_done_verified(zio_t *zio, raidz_row_t *rr)
*/
ASSERT0(zio->io_flags & ZIO_FLAG_DIO_READ);
zfs_dbgmsg("zio=%px repairing c=%u devidx=%u "
"offset=%llx",
zio, c, rc->rc_devidx, (long long)rc->rc_offset);
zio_nowait(zio_vdev_child_io(zio, NULL, cvd,
rc->rc_offset, rc->rc_abd, rc->rc_size,
ZIO_TYPE_WRITE,