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Fix dirty check in dmu_offset_next()
The correct way to determine if a dnode is dirty is to check if any of the dn->dn_dirty_link's are active. Relying solely on the dn->dn_dirtyctx can result in the dnode being mistakenly reported as clean. Reviewed-by: Chunwei Chen <tuxoko@gmail.com> Reviewed-by: George Melikov <mail@gmelikov.ru> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes #3125 Closes #6867
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@ -2043,12 +2043,10 @@ dmu_offset_next(objset_t *os, uint64_t object, boolean_t hole, uint64_t *off)
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/*
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/*
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* Check if dnode is dirty
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* Check if dnode is dirty
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*/
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*/
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if (dn->dn_dirtyctx != DN_UNDIRTIED) {
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for (i = 0; i < TXG_SIZE; i++) {
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for (i = 0; i < TXG_SIZE; i++) {
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if (list_link_active(&dn->dn_dirty_link[i])) {
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if (!list_is_empty(&dn->dn_dirty_records[i])) {
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clean = B_FALSE;
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clean = B_FALSE;
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break;
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break;
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}
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}
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}
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}
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}
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