diff options
Diffstat (limited to 'libmount/src/context_umount.c')
-rw-r--r-- | libmount/src/context_umount.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/libmount/src/context_umount.c b/libmount/src/context_umount.c index 4a4c5bfe5..e0b7bda11 100644 --- a/libmount/src/context_umount.c +++ b/libmount/src/context_umount.c @@ -78,11 +78,14 @@ int mnt_context_find_umount_fs(struct libmnt_context *cxt, * canonicalized. If --no-canonicalize is enabled than the target path * is expected already canonical. * + * Anyway it's better to read huge mount table than canonicalize target + * paths. It means we use the filter only if --no-canonicalize enabled. + * * It also means that we have to read mount table from kernel * (non-writable mtab). */ - if (!mnt_context_mtab_writable(cxt) && *tgt == '/' && - !mnt_context_is_force(cxt) && !mnt_context_is_lazy(cxt)) + if (mnt_context_is_nocanonicalize(cxt) && + !mnt_context_mtab_writable(cxt) && *tgt == '/') rc = mnt_context_get_mtab_for_target(cxt, &mtab, tgt); else rc = mnt_context_get_mtab(cxt, &mtab); @@ -257,12 +260,16 @@ static int lookup_umount_fs(struct libmnt_context *cxt) const char *type = mnt_fs_get_fstype(cxt->fs); + DBG(CXT, ul_debugobj(cxt, "umount: disable mtab")); + /* !mnt_context_mtab_writable(cxt) && has_utab_entry() verified that there * is no stuff in utab, so disable all mtab/utab related actions */ mnt_context_disable_mtab(cxt, TRUE); if (!type) { struct statfs vfs; + + DBG(CXT, ul_debugobj(cxt, "umount: trying statfs()")); if (statfs(tgt, &vfs) == 0) type = mnt_statfs_get_fstype(&vfs); if (type) { |