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Fix userland resource leaks

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Coverity caught these. With the exception of the file descriptor leak in
tests/zfs-tests/cmd/draid.c, they are all memory leaks.

Also, there is a piece of dead code in zfs_get_enclosure_sysfs_path().
We delete it as cleanup.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #13921
This commit is contained in:
Richard Yao
2022-09-23 19:55:26 -04:00
committed by GitHub
parent 2a493a4c71
commit ebe1d03616
8 changed files with 22 additions and 8 deletions
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cmd/zfs/zfs_main.c
+4 -1
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@@ -7395,8 +7395,11 @@ unshare_unmount(int op, int argc, char **argv)
((tree = uu_avl_create(pool, NULL, UU_DEFAULT)) == NULL))
nomem();
if ((mnttab = fopen(MNTTAB, "re")) == NULL)
if ((mnttab = fopen(MNTTAB, "re")) == NULL) {
uu_avl_destroy(tree);
uu_avl_pool_destroy(pool);
return (ENOENT);
}
while (getmntent(mnttab, &entry) == 0) {