LU-6142 lustre: use BIT() macro where appropriate in include

[fs/lustre-release.git] / lustre / include / lu_object.h

diff --git a/lustre/include/lu_object.h b/lustre/include/lu_object.h
index 0a9ed50..781b9b4 100644 (file)
--- a/lustre/include/lu_object.h
+++ b/lustre/include/lu_object.h
@@ -321,12 +321,12 @@ struct lu_device_type_operations;
  * device types.
  */
 enum lu_device_tag {
-        /** this is meta-data device */
-        LU_DEVICE_MD = (1 << 0),
-        /** this is data device */
-        LU_DEVICE_DT = (1 << 1),
-        /** data device in the client stack */
-        LU_DEVICE_CL = (1 << 2)
+       /** this is meta-data device */
+       LU_DEVICE_MD = BIT(0),
+       /** this is data device */
+       LU_DEVICE_DT = BIT(1),
+       /** data device in the client stack */
+       LU_DEVICE_CL = BIT(2)
 };
 
 /**
@@ -508,9 +508,9 @@ enum lu_object_header_flags {
 };
 
 enum lu_object_header_attr {
-       LOHA_EXISTS             = 1 << 0,
-       LOHA_REMOTE             = 1 << 1,
-       LOHA_HAS_AGENT_ENTRY    = 1 << 2,
+       LOHA_EXISTS             = BIT(0),
+       LOHA_REMOTE             = BIT(1),
+       LOHA_HAS_AGENT_ENTRY    = BIT(2),
        /**
         * UNIX file type is stored in S_IFMT bits.
         */
@@ -931,10 +931,10 @@ struct lu_rdpg {
 };
 
 enum lu_xattr_flags {
-       LU_XATTR_REPLACE = (1 << 0),
-       LU_XATTR_CREATE  = (1 << 1),
-       LU_XATTR_MERGE   = (1 << 2),
-       LU_XATTR_SPLIT   = (1 << 3),
+       LU_XATTR_REPLACE = BIT(0),
+       LU_XATTR_CREATE  = BIT(1),
+       LU_XATTR_MERGE   = BIT(2),
+       LU_XATTR_SPLIT   = BIT(3),
 };
 
 /** @} helpers */
@@ -1017,62 +1017,62 @@ struct lu_context {
  */
 
 enum lu_context_tag {
-        /**
-         * Thread on md server
-         */
-        LCT_MD_THREAD = 1 << 0,
-        /**
-         * Thread on dt server
-         */
-        LCT_DT_THREAD = 1 << 1,
-        /**
-         * Thread on client
-         */
-        LCT_CL_THREAD = 1 << 3,
-        /**
-         * A per-request session on a server, and a per-system-call session on
-         * a client.
-         */
-        LCT_SESSION   = 1 << 4,
-        /**
-         * A per-request data on OSP device
-         */
-        LCT_OSP_THREAD = 1 << 5,
-        /**
-         * MGS device thread
-         */
-        LCT_MG_THREAD = 1 << 6,
-        /**
-         * Context for local operations
-         */
-       LCT_LOCAL = 1 << 7,
+       /**
+        * Thread on md server
+        */
+       LCT_MD_THREAD           = BIT(0),
+       /**
+        * Thread on dt server
+        */
+       LCT_DT_THREAD           = BIT(1),
+       /**
+        * Thread on client
+        */
+       LCT_CL_THREAD           = BIT(3),
+       /**
+        * A per-request session on a server, and a per-system-call session on
+        * a client.
+        */
+       LCT_SESSION             = BIT(4),
+       /**
+        * A per-request data on OSP device
+        */
+       LCT_OSP_THREAD          = BIT(5),
+       /**
+        * MGS device thread
+        */
+       LCT_MG_THREAD           = BIT(6),
+       /**
+        * Context for local operations
+        */
+       LCT_LOCAL               = BIT(7),
        /**
         * session for server thread
         **/
-       LCT_SERVER_SESSION = 1 << 8,
-        /**
-         * Set when at least one of keys, having values in this context has
-         * non-NULL lu_context_key::lct_exit() method. This is used to
-         * optimize lu_context_exit() call.
-         */
-        LCT_HAS_EXIT  = 1 << 28,
-        /**
-         * Don't add references for modules creating key values in that context.
-         * This is only for contexts used internally by lu_object framework.
-         */
-        LCT_NOREF     = 1 << 29,
-        /**
-         * Key is being prepared for retiring, don't create new values for it.
-         */
-        LCT_QUIESCENT = 1 << 30,
-        /**
-         * Context should be remembered.
-         */
-        LCT_REMEMBER  = 1 << 31,
-        /**
-         * Contexts usable in cache shrinker thread.
-         */
-        LCT_SHRINKER  = LCT_MD_THREAD|LCT_DT_THREAD|LCT_CL_THREAD|LCT_NOREF
+       LCT_SERVER_SESSION      = BIT(8),
+       /**
+        * Set when at least one of keys, having values in this context has
+        * non-NULL lu_context_key::lct_exit() method. This is used to
+        * optimize lu_context_exit() call.
+        */
+       LCT_HAS_EXIT            = BIT(28),
+       /**
+        * Don't add references for modules creating key values in that context.
+        * This is only for contexts used internally by lu_object framework.
+        */
+       LCT_NOREF               = BIT(29),
+       /**
+        * Key is being prepared for retiring, don't create new values for it.
+        */
+       LCT_QUIESCENT           = BIT(30),
+       /**
+        * Context should be remembered.
+        */
+       LCT_REMEMBER            = BIT(31),
+       /**
+        * Contexts usable in cache shrinker thread.
+        */
+       LCT_SHRINKER    = LCT_MD_THREAD|LCT_DT_THREAD|LCT_CL_THREAD|LCT_NOREF,
 };
 
 /**