diff options
Diffstat (limited to 'libmount/src')
| -rw-r--r-- | libmount/src/tab_listmount.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/libmount/src/tab_listmount.c b/libmount/src/tab_listmount.c index c9725a23c5..e4a1c2a529 100644 --- a/libmount/src/tab_listmount.c +++ b/libmount/src/tab_listmount.c @@ -91,18 +91,13 @@ static int table_init_listmount(struct libmnt_table *tb, size_t stepsiz) ls = tb->lsmnt; /* check if supported by current kernel */ - if (!ls) { - uint64_t dummy; - - errno = 0; - if (ul_listmount(LSMT_ROOT, 0, 0, &dummy, 1, LISTMOUNT_REVERSE) != 1) { - if (errno == ENOSYS) - DBG(TAB, ul_debugobj(tb, "listmount: unsuppported")); - if (errno == EINVAL) - DBG(TAB, ul_debugobj(tb, "listmount: reverse unsuppported")); - errno = ENOSYS; - return -ENOSYS; - } + if (!ls && !has_listmount()) { + if (errno == ENOSYS) + DBG(TAB, ul_debugobj(tb, "listmount: unsuppported")); + if (errno == EINVAL) + DBG(TAB, ul_debugobj(tb, "listmount: reverse unsuppported")); + errno = ENOSYS; + return -ENOSYS; } /* reset if allocated for a different size */ |