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Fix coverity defects: 147658, 147652, 147651

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coverity scan CID:147658, Type:copy into fixed size buffer.
coverity scan CID:147652, Type:copy into fixed size buffer.
coverity scan CID:147651, Type:copy into fixed size buffer.

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn>
Closes #5160
This commit is contained in:
cao
2016-09-30 03:06:14 +08:00
committed by Brian Behlendorf
parent 12fa7f3436
commit c9d61adbf8
3 changed files with 6 additions and 3 deletions
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module/zfs/dsl_dataset.c
+2 -1
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@@ -2072,7 +2072,8 @@ dsl_dataset_rename_snapshot_sync_impl(dsl_pool_t *dp,
VERIFY0(dsl_dataset_snap_remove(hds, ddrsa->ddrsa_oldsnapname, tx,
B_FALSE));
mutex_enter(&ds->ds_lock);
(void) strcpy(ds->ds_snapname, ddrsa->ddrsa_newsnapname);
(void) strlcpy(ds->ds_snapname, ddrsa->ddrsa_newsnapname,
sizeof (ds->ds_snapname));
mutex_exit(&ds->ds_lock);
VERIFY0(zap_add(dp->dp_meta_objset,
dsl_dataset_phys(hds)->ds_snapnames_zapobj,