libcephfs: define AT_NO_ATTR_SYNC back for backward compatibility

This was introduce by commit e2a67f2a65553ad45721bb391081bc61aa97e0e9,
for the third part applications they may still use the old macro.

Add it back and marked it as deprecated.

Fixes: https://tracker.ceph.com/issues/56638
Signed-off-by: Xiubo Li <xiubli@redhat.com>
(cherry picked from commit bb0d56a93a57b76cc5f07c4ad19a1790858ff882)
Conflicts: PendingReleaseNotes

diff --git a/PendingReleaseNotes b/PendingReleaseNotes
index 3854ccb566022ba055c4e4c8c4ee6a25635bc3a9..15000089d72f59c1c3ce297ff47b6ca0a1756478 100644 (file)
--- a/PendingReleaseNotes
+++ b/PendingReleaseNotes
@@ -1,3 +1,10 @@
+>=17.2.4
+--------
+
+* Cephfs: The 'AT_NO_ATTR_SYNC' macro is deprecated, please use the standard
+  'AT_STATX_DONT_SYNC' macro. The 'AT_NO_ATTR_SYNC' macro will be removed in
+  the future.
+
 >=17.2.1
 
 * The "BlueStore zero block detection" feature (first introduced to Quincy in

diff --git a/src/include/cephfs/ceph_ll_client.h b/src/include/cephfs/ceph_ll_client.h
index 2f2f6e696fcef1386f834f514c8e32aef90eae7a..ac5b7c2247178890e5e51ffe614a6dee0f6b694a 100644 (file)
--- a/src/include/cephfs/ceph_ll_client.h
+++ b/src/include/cephfs/ceph_ll_client.h
@@ -99,6 +99,12 @@ struct ceph_statx {
 #define AT_STATX_DONT_SYNC     0x4000 /* Don't sync attributes with the server */
 #endif
 
+/*
+ * This is deprecated and just for backwards compatibility.
+ * Please use AT_STATX_DONT_SYNC instead.
+ */
+#define AT_NO_ATTR_SYNC                AT_STATX_DONT_SYNC /* Deprecated */
+
 /*
  * The statx interfaces only allow these flags. In order to allow us to add
  * others in the future, we disallow setting any that aren't recognized.