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>

diff --git a/PendingReleaseNotes b/PendingReleaseNotes
index ddc6be10d149f89d3e56d5c43f22ec33f39f3e1c..a6014dca498916e1cfffa578ed83d99ff680dc38 100644 (file)
--- a/PendingReleaseNotes
+++ b/PendingReleaseNotes
@@ -55,6 +55,8 @@
 * RBD: compare-and-write operation is no longer limited to 512-byte sectors.
   Assuming proper alignment, it now allows operating on stripe units (4M by
   default).
+* 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
 

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.