diff options
Diffstat (limited to 'fs/overlayfs/namei.c')
| -rw-r--r-- | fs/overlayfs/namei.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c index 0bd7ce41d848..65c4346a5b43 100644 --- a/fs/overlayfs/namei.c +++ b/fs/overlayfs/namei.c @@ -199,11 +199,12 @@ static bool ovl_is_opaquedir(struct ovl_fs *ofs, struct path *path) return ovl_path_check_dir_xattr(ofs, path, OVL_XATTR_OPAQUE); } -static struct dentry *ovl_lookup_positive_unlocked(const char *name, +static struct dentry *ovl_lookup_positive_unlocked(struct ovl_lookup_data *d, + const char *name, struct dentry *base, int len, bool drop_negative) { - struct dentry *ret = lookup_one_len_unlocked(name, base, len); + struct dentry *ret = lookup_one_unlocked(mnt_user_ns(d->mnt), name, base, len); if (!IS_ERR(ret) && d_flags_negative(smp_load_acquire(&ret->d_flags))) { if (drop_negative && ret->d_lockref.count == 1) { @@ -229,7 +230,7 @@ static int ovl_lookup_single(struct dentry *base, struct ovl_lookup_data *d, int err; bool last_element = !post[0]; - this = ovl_lookup_positive_unlocked(name, base, namelen, drop_negative); + this = ovl_lookup_positive_unlocked(d, name, base, namelen, drop_negative); if (IS_ERR(this)) { err = PTR_ERR(this); this = NULL; @@ -709,7 +710,8 @@ struct dentry *ovl_lookup_index(struct ovl_fs *ofs, struct dentry *upper, if (err) return ERR_PTR(err); - index = lookup_positive_unlocked(name.name, ofs->indexdir, name.len); + index = lookup_one_positive_unlocked(ovl_upper_mnt_userns(ofs), name.name, + ofs->indexdir, name.len); if (IS_ERR(index)) { err = PTR_ERR(index); if (err == -ENOENT) { @@ -1174,8 +1176,8 @@ bool ovl_lower_positive(struct dentry *dentry) struct dentry *this; struct dentry *lowerdir = poe->lowerstack[i].dentry; - this = lookup_positive_unlocked(name->name, lowerdir, - name->len); + this = lookup_one_positive_unlocked(mnt_user_ns(poe->lowerstack[i].layer->mnt), + name->name, lowerdir, name->len); if (IS_ERR(this)) { switch (PTR_ERR(this)) { case -ENOENT: |