diff options
Diffstat (limited to 'libmount/src/context_umount.c')
| -rw-r--r-- | libmount/src/context_umount.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libmount/src/context_umount.c b/libmount/src/context_umount.c index 79b6237..bf70ed2 100644 --- a/libmount/src/context_umount.c +++ b/libmount/src/context_umount.c @@ -267,6 +267,9 @@ static int lookup_umount_fs_by_statfs(struct libmnt_context *cxt, const char *tg * So, let's use statfs() if possible (it's bad idea for --lazy/--force * umounts as target is probably unreachable NFS, also for --detach-loop * as this additionally needs to know the name of the loop device). + * + * For the "umount --read-only" command, we need to read the mountinfo + * to obtain the mount source. */ if (mnt_context_is_restricted(cxt) || *tgt != '/' @@ -275,6 +278,7 @@ static int lookup_umount_fs_by_statfs(struct libmnt_context *cxt, const char *tg || mnt_context_is_lazy(cxt) || mnt_context_is_nocanonicalize(cxt) || mnt_context_is_loopdel(cxt) + || mnt_context_is_rdonly_umount(cxt) || mnt_safe_stat(tgt, &st) != 0 || !S_ISDIR(st.st_mode) || has_utab_entry(cxt, tgt)) return 1; /* not found */ |