diff options
| author | Matthew Ahrens <[email protected]> | 2020-12-24 21:07:24 -0800 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2020-12-28 10:05:55 -0800 |
| commit | 808e6812386b1c93a90be685a3f71342596df203 (patch) | |
| tree | 7edccc6892ce40efc553ba7af3d2d156eaa43993 /cmd/zdb/zdb.c | |
| parent | f014700a3768fcfcf0be61e1b9fc96e847272d98 (diff) | |
Memory leak in zdb:import_checkpointed_state()
Reviewed-by: Igor Kozhukhov <[email protected]>
Reviewed-by: Ryan Moeller <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Matthew Ahrens <[email protected]>
Closes #11396
Diffstat (limited to 'cmd/zdb/zdb.c')
| -rw-r--r-- | cmd/zdb/zdb.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/cmd/zdb/zdb.c b/cmd/zdb/zdb.c index 2541679ad..e45bff269 100644 --- a/cmd/zdb/zdb.c +++ b/cmd/zdb/zdb.c @@ -6762,6 +6762,7 @@ import_checkpointed_state(char *target, nvlist_t *cfg, char **new_path) { int error = 0; char *poolname, *bogus_name = NULL; + boolean_t freecfg = B_FALSE; /* If the target is not a pool, the extract the pool name */ char *path_start = strchr(target, '/'); @@ -6780,6 +6781,7 @@ import_checkpointed_state(char *target, nvlist_t *cfg, char **new_path) "spa_get_stats() failed with error %d\n", poolname, error); } + freecfg = B_TRUE; } if (asprintf(&bogus_name, "%s%s", poolname, BOGUS_SUFFIX) == -1) @@ -6789,6 +6791,8 @@ import_checkpointed_state(char *target, nvlist_t *cfg, char **new_path) error = spa_import(bogus_name, cfg, NULL, ZFS_IMPORT_MISSING_LOG | ZFS_IMPORT_CHECKPOINT | ZFS_IMPORT_SKIP_MMP); + if (freecfg) + nvlist_free(cfg); if (error != 0) { fatal("Tried to import pool \"%s\" but spa_import() failed " "with error %d\n", bogus_name, error); @@ -7017,7 +7021,6 @@ verify_checkpoint_blocks(spa_t *spa) spa_t *checkpoint_spa; char *checkpoint_pool; - nvlist_t *config = NULL; int error = 0; /* @@ -7025,7 +7028,7 @@ verify_checkpoint_blocks(spa_t *spa) * name) so we can do verification on it against the current state * of the pool. */ - checkpoint_pool = import_checkpointed_state(spa->spa_name, config, + checkpoint_pool = import_checkpointed_state(spa->spa_name, NULL, NULL); ASSERT(strcmp(spa->spa_name, checkpoint_pool) != 0); |