From 87f93d82e0952da18af4d978e7d887b4c5326c0b Mon Sep 17 00:00:00 2001 From: Steve French Date: Tue, 4 Feb 2020 13:02:59 -0600 Subject: smb3: fix problem with null cifs super block with previous patch Add check for null cifs_sb to create_options helper Signed-off-by: Steve French Reviewed-by: Amir Goldstein Reviewed-by: Aurelien Aptel --- fs/cifs/cifsproto.h | 2 +- fs/cifs/smb2ops.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 748bd00cb5f1..89eaaf46d1ca 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -614,7 +614,7 @@ static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, static inline int cifs_create_options(struct cifs_sb_info *cifs_sb, int options) { - if (backup_cred(cifs_sb)) + if (cifs_sb && (backup_cred(cifs_sb))) return options | CREATE_OPEN_BACKUP_INTENT; else return options; diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 33bb86cae369..ac6628e28b12 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -2407,7 +2407,7 @@ smb2_queryfs(const unsigned int xid, struct cifs_tcon *tcon, FS_FULL_SIZE_INFORMATION, SMB2_O_INFO_FILESYSTEM, sizeof(struct smb2_fs_full_size_info), - &rsp_iov, &buftype, NULL); + &rsp_iov, &buftype, cifs_sb); if (rc) goto qfs_exit; -- cgit