diff options
author | George Wilson <george.wilson@delphix.com> | 2013-04-10 16:58:22 -0700 |
---|---|---|
committer | Brian Behlendorf <behlendorf1@llnl.gov> | 2013-04-12 09:01:36 -0700 |
commit | 295304bed6fa6744b8d011e36b9c2180311cedb2 (patch) | |
tree | 7c9744fb311f7126addb1a258e27988414845a50 /module/zfs/dmu_tx.c | |
parent | 9d248f73a4941a5c5fdf5d701bee159aa6bdfa24 (diff) |
Illumos #3422, #3425
3422 zpool create/syseventd race yield non-importable pool
3425 first write to a new zvol can fail with EFBIG
Reviewed by: Adam Leventhal <ahl@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Approved by: Garrett D'Amore <garrett@damore.org>
References:
illumos/illumos-gate@bda8819455defbccd06981d9a13b240b682a3d50
https://www.illumos.org/issues/3422
https://www.illumos.org/issues/3425
Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #1390
Diffstat (limited to 'module/zfs/dmu_tx.c')
-rw-r--r-- | module/zfs/dmu_tx.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/module/zfs/dmu_tx.c b/module/zfs/dmu_tx.c index e47d858dd..81c86dff4 100644 --- a/module/zfs/dmu_tx.c +++ b/module/zfs/dmu_tx.c @@ -21,7 +21,7 @@ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright 2011 Nexenta Systems, Inc. All rights reserved. - * Copyright (c) 2012 by Delphix. All rights reserved. + * Copyright (c) 2013 by Delphix. All rights reserved. */ #include <sys/dmu.h> @@ -301,6 +301,7 @@ dmu_tx_count_write(dmu_tx_hold_t *txh, uint64_t off, uint64_t len) delta = P2NPHASE(off, dn->dn_datablksz); } + min_ibs = max_ibs = dn->dn_indblkshift; if (dn->dn_maxblkid > 0) { /* * The blocksize can't change, @@ -308,13 +309,6 @@ dmu_tx_count_write(dmu_tx_hold_t *txh, uint64_t off, uint64_t len) */ ASSERT(dn->dn_datablkshift != 0); min_bs = max_bs = dn->dn_datablkshift; - min_ibs = max_ibs = dn->dn_indblkshift; - } else if (dn->dn_indblkshift > max_ibs) { - /* - * This ensures that if we reduce DN_MAX_INDBLKSHIFT, - * the code will still work correctly on older pools. - */ - min_ibs = max_ibs = dn->dn_indblkshift; } /* |