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authorheary-cao <[email protected]>2016-08-06 15:08:51 +0800
committerBrian Behlendorf <[email protected]>2016-08-19 11:17:12 -0700
commitee6370a7a48e416cbd44819d007fdaba120a328d (patch)
treef4e9a84c7fea7ab14d0fd2146ff71d1d5345422e
parent5a5170884a6131c9f4346dd130d50a945d425853 (diff)
Fix spa config generate memory leak in spa_load_best function
When spa retry load succeeds and spa recovery is requested it may leak in spa_load_best function. Always free the generated config when it is not assigned to the spa. Signed-off-by: cao.xuewen <[email protected]> Signed-off-by: Brian Behlendorf <[email protected]> Closes #4940
-rw-r--r--module/zfs/spa.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/module/zfs/spa.c b/module/zfs/spa.c
index da238a398..3b63427c2 100644
--- a/module/zfs/spa.c
+++ b/module/zfs/spa.c
@@ -3095,6 +3095,8 @@ spa_load_best(spa_t *spa, spa_load_state_t state, int mosconfig,
if (config && (rewind_error || state != SPA_LOAD_RECOVER))
spa_config_set(spa, config);
+ else
+ nvlist_free(config);
if (state == SPA_LOAD_RECOVER) {
ASSERT3P(loadinfo, ==, NULL);