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authorpjd <pjd@FreeBSD.org>2013-12-18 21:45:46 +0000
committerpjd <pjd@FreeBSD.org>2013-12-18 21:45:46 +0000
commitf052ba0c916b09694516ca67a3475b5b6aa7eab9 (patch)
tree1b7549efd0b25e952cd241ba8ecccb46f8a3355c /sys/cddl
parenta84f53bdd79e281979412e50c640af14ed0ad918 (diff)
downloadFreeBSD-src-f052ba0c916b09694516ca67a3475b5b6aa7eab9.zip
FreeBSD-src-f052ba0c916b09694516ca67a3475b5b6aa7eab9.tar.gz
MFV r258923: 4188 assertion failed in dmu_tx_hold_free(): dn_datablkshift != 0
illumos/illumos-gate@bb411a08b05466bfe0c7095b6373bbc1587e259a MFC after: 3 days
Diffstat (limited to 'sys/cddl')
-rw-r--r--sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_tx.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_tx.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_tx.c
index c784d12..1213d91 100644
--- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_tx.c
+++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_tx.c
@@ -636,9 +636,16 @@ dmu_tx_hold_free(dmu_tx_t *tx, uint64_t object, uint64_t off, uint64_t len)
uint64_t start = off >> shift;
uint64_t end = (off + len) >> shift;
- ASSERT(dn->dn_datablkshift != 0);
ASSERT(dn->dn_indblkshift != 0);
+ /*
+ * dnode_reallocate() can result in an object with indirect
+ * blocks having an odd data block size. In this case,
+ * just check the single block.
+ */
+ if (dn->dn_datablkshift == 0)
+ start = end = 0;
+
zio = zio_root(tx->tx_pool->dp_spa,
NULL, NULL, ZIO_FLAG_CANFAIL);
for (uint64_t i = start; i <= end; i++) {
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