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Move dmu_buf_rele() after dsl_dataset_sync_done()

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Otherwise the dataset may be freed after the last dmu_buf_rele() leading
to a panic.

Reviewed-by: Mark Maybee <mark.maybee@delphix.com>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #14522
Closes #14523
This commit is contained in:
George Amanakis
2023-02-24 02:14:52 +01:00
committed by GitHub
parent 6109d83df8
commit d816bc5ec7
4 changed files with 4 additions and 10 deletions
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module/zfs/dmu_objset.c
+1
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@@ -1301,6 +1301,7 @@ dmu_objset_create_sync(void *arg, dmu_tx_t *tx)
ASSERT3P(ds->ds_key_mapping, !=, NULL);
key_mapping_rele(spa, ds->ds_key_mapping, ds);
dsl_dataset_sync_done(ds, tx);
dmu_buf_rele(ds->ds_dbuf, ds);
}
mutex_enter(&ds->ds_lock);