LU-10092 pcc: Non-blocking PCC caching

[fs/lustre-release.git] / lustre / include / uapi / linux / lustre / lustre_user.h

diff --git a/lustre/include/uapi/linux/lustre/lustre_user.h b/lustre/include/uapi/linux/lustre/lustre_user.h
index d9567f7..ccccdac 100644 (file)
--- a/lustre/include/uapi/linux/lustre/lustre_user.h
+++ b/lustre/include/uapi/linux/lustre/lustre_user.h
@@ -482,7 +482,8 @@ struct ll_ioc_lease_id {
 #define LL_IOC_LADVISE                 _IOR('f', 250, struct llapi_lu_ladvise)
 #define LL_IOC_HEAT_GET                        _IOWR('f', 251, struct lu_heat)
 #define LL_IOC_HEAT_SET                        _IOW('f', 251, __u64)
-#define LL_IOC_PCC_DETACH              _IOW('f', 252, struct lu_pcc_detach)
+#define LL_IOC_PCC_DETACH              _IO('f', 252)
+#define LL_IOC_PCC_DETACH_BY_FID       _IOW('f', 252, struct lu_pcc_detach)
 #define LL_IOC_PCC_STATE               _IOR('f', 252, struct lu_pcc_state)
 
 #ifndef        FS_IOC_FSGETXATTR
@@ -2329,8 +2330,11 @@ struct lu_pcc_detach {
 };
 
 enum lu_pcc_state_flags {
-       /* Whether the inode attr is cached locally */
-       PCC_STATE_FLAG_ATTR_VALID       = 0x1,
+       PCC_STATE_FL_NONE               = 0x0,
+       /* The inode attr is cached locally */
+       PCC_STATE_FL_ATTR_VALID         = 0x01,
+       /* The file is being attached into PCC */
+       PCC_STATE_FL_ATTACHING          = 0x02,
 };
 
 struct lu_pcc_state {