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dmu_send: redacted: fix memory leak on invalid redaction/from bookmark

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Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Ahrens <matt@delphix.com>
Signed-off-by: Christian Schwarz <me@cschwarz.com>
Closes #9867
This commit is contained in:
Christian Schwarz
2020-01-18 21:40:30 +01:00
committed by Brian Behlendorf
parent f658f61c72
commit 0ea03c7c82
2 changed files with 10 additions and 6 deletions
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module/zfs/dmu_send.c
+6 -6
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@@ -2342,12 +2342,6 @@ dmu_send_impl(struct dmu_send_params *dspp)
return (err);
}
from_arg = kmem_zalloc(sizeof (*from_arg), KM_SLEEP);
to_arg = kmem_zalloc(sizeof (*to_arg), KM_SLEEP);
rlt_arg = kmem_zalloc(sizeof (*rlt_arg), KM_SLEEP);
smt_arg = kmem_zalloc(sizeof (*smt_arg), KM_SLEEP);
spt_arg = kmem_zalloc(sizeof (*spt_arg), KM_SLEEP);
/*
* If we're doing a redacted send, hold the bookmark's redaction list.
*/
@@ -2382,6 +2376,12 @@ dmu_send_impl(struct dmu_send_params *dspp)
dsl_dataset_long_hold(to_ds, FTAG);
from_arg = kmem_zalloc(sizeof (*from_arg), KM_SLEEP);
to_arg = kmem_zalloc(sizeof (*to_arg), KM_SLEEP);
rlt_arg = kmem_zalloc(sizeof (*rlt_arg), KM_SLEEP);
smt_arg = kmem_zalloc(sizeof (*smt_arg), KM_SLEEP);
spt_arg = kmem_zalloc(sizeof (*spt_arg), KM_SLEEP);
drr = create_begin_record(dspp, os, featureflags);
dssp = setup_send_progress(dspp);