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authorSachin Prabhu <sprabhu@redhat.com>2016-09-06 15:22:34 +0300
committerSteve French <smfrench@gmail.com>2016-10-12 20:08:32 +0300
commitd171356ff11ab1825e456dfb979755e01b3c54a1 (patch)
tree1a14b2db140723082cce10d6a4ee462cb38559af /fs/cifs
parent94f873717571c759b7928399cbbddfa3d569bd01 (diff)
downloadlinux-d171356ff11ab1825e456dfb979755e01b3c54a1.tar.xz
Fix regression which breaks DFS mounting
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> CC: Stable <stable@vger.kernel.org> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/connect.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index c841244a954d..7b67179521cf 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3688,14 +3688,16 @@ 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);
}