diff options
Diffstat (limited to 'fs/ceph/mds_client.c')
| -rw-r--r-- | fs/ceph/mds_client.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 785fe489ef4b..d7a06b9aaef6 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -2621,6 +2621,7 @@ static u8 *get_fscrypt_altname(const struct ceph_mds_request *req, u32 *plen) { struct inode *dir = req->r_parent; struct dentry *dentry = req->r_dentry; + const struct qstr *name = req->r_dname; u8 *cryptbuf = NULL; u32 len = 0; int ret = 0; @@ -2641,8 +2642,10 @@ static u8 *get_fscrypt_altname(const struct ceph_mds_request *req, u32 *plen) if (!fscrypt_has_encryption_key(dir)) goto success; - if (!fscrypt_fname_encrypted_size(dir, dentry->d_name.len, NAME_MAX, - &len)) { + if (!name) + name = &dentry->d_name; + + if (!fscrypt_fname_encrypted_size(dir, name->len, NAME_MAX, &len)) { WARN_ON_ONCE(1); return ERR_PTR(-ENAMETOOLONG); } @@ -2657,7 +2660,7 @@ static u8 *get_fscrypt_altname(const struct ceph_mds_request *req, u32 *plen) if (!cryptbuf) return ERR_PTR(-ENOMEM); - ret = fscrypt_fname_encrypt(dir, &dentry->d_name, cryptbuf, len); + ret = fscrypt_fname_encrypt(dir, name, cryptbuf, len); if (ret) { kfree(cryptbuf); return ERR_PTR(ret); |