diff options
Diffstat (limited to 'fs/overlayfs/super.c')
| -rw-r--r-- | fs/overlayfs/super.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index fbd6207acdbf..6e3fa96613f5 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -1825,17 +1825,21 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent) sb->s_flags |= SB_RDONLY; if (!(ovl_force_readonly(ofs)) && ofs->config.index) { + /* index dir will act also as workdir */ + dput(ofs->workdir); + ofs->workdir = NULL; + iput(ofs->workdir_trap); + ofs->workdir_trap = NULL; + err = ovl_get_indexdir(sb, ofs, oe, &upperpath); if (err) goto out_free_oe; /* Force r/o mount with no index dir */ - if (!ofs->indexdir) { - dput(ofs->workdir); - ofs->workdir = NULL; + if (ofs->indexdir) + ofs->workdir = dget(ofs->indexdir); + else sb->s_flags |= SB_RDONLY; - } - } err = ovl_check_overlapping_layers(sb, ofs); |