MFV r271223:
In dnode_sync(), do dnode_increase_indirection() before processing the dn_next_nblkptr. Illumos issue: 5117 space map reallocation can cause corruption MFC after: 3 days
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commit
817d804595
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=271226
@ -684,6 +684,11 @@ dnode_sync(dnode_t *dn, dmu_tx_t *tx)
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return;
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}
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if (dn->dn_next_nlevels[txgoff]) {
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dnode_increase_indirection(dn, tx);
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dn->dn_next_nlevels[txgoff] = 0;
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}
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if (dn->dn_next_nblkptr[txgoff]) {
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/* this should only happen on a realloc */
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ASSERT(dn->dn_allocated_txg == tx->tx_txg);
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@ -708,11 +713,6 @@ dnode_sync(dnode_t *dn, dmu_tx_t *tx)
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mutex_exit(&dn->dn_mtx);
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}
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if (dn->dn_next_nlevels[txgoff]) {
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dnode_increase_indirection(dn, tx);
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dn->dn_next_nlevels[txgoff] = 0;
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}
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dbuf_sync_list(list, tx);
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if (!DMU_OBJECT_IS_SPECIAL(dn->dn_object)) {
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