| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 080/112] Fix regression which breaks DFS mounting | Date | Wed, 26 Oct 2016 14:23:03 +0200 |
| |
4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Sachin Prabhu <sprabhu@redhat.com>
commit d171356ff11ab1825e456dfb979755e01b3c54a1 upstream.
Patch a6b5058 results in -EREMOTE returned by is_path_accessible() in cifs_mount() to be ignored which breaks DFS mounting.
Signed-off-by: Sachin Prabhu <sprabhu@redhat.com> Reviewed-by: Aurelien Aptel <aaptel@suse.com> Signed-off-by: Steve French <smfrench@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- fs/cifs/connect.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-)
--- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -3693,14 +3693,16 @@ remote_path_check: goto mount_fail_check; } - rc = cifs_are_all_path_components_accessible(server, + if (rc != -EREMOTE) { + rc = cifs_are_all_path_components_accessible(server, xid, tcon, cifs_sb, full_path); - if (rc != 0) { - cifs_dbg(VFS, "cannot query dirs between root and final path, " - "enabling CIFS_MOUNT_USE_PREFIX_PATH\n"); - cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_USE_PREFIX_PATH; - rc = 0; + if (rc != 0) { + cifs_dbg(VFS, "cannot query dirs between root and final path, " + "enabling CIFS_MOUNT_USE_PREFIX_PATH\n"); + cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_USE_PREFIX_PATH; + rc = 0; + } } kfree(full_path); }
|