LU-15010 mdc: add support for grant shrink

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

diff --git a/lustre/include/lustre_sec.h b/lustre/include/lustre_sec.h
index 8554216..5e53d4e 100644 (file)
--- a/lustre/include/lustre_sec.h
+++ b/lustre/include/lustre_sec.h
@@ -27,7 +27,6 @@
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
  */
 
 #ifndef _LUSTRE_SEC_H_
@@ -532,12 +531,12 @@ struct ptlrpc_ctx_ops {
 #define PTLRPC_CTX_CACHED_BIT          (8)  /* in ctx cache (hash etc.) */
 #define PTLRPC_CTX_ETERNAL_BIT         (9)  /* always valid */
 
-#define PTLRPC_CTX_NEW                 (1 << PTLRPC_CTX_NEW_BIT)
-#define PTLRPC_CTX_UPTODATE            (1 << PTLRPC_CTX_UPTODATE_BIT)
-#define PTLRPC_CTX_DEAD                (1 << PTLRPC_CTX_DEAD_BIT)
-#define PTLRPC_CTX_ERROR               (1 << PTLRPC_CTX_ERROR_BIT)
-#define PTLRPC_CTX_CACHED              (1 << PTLRPC_CTX_CACHED_BIT)
-#define PTLRPC_CTX_ETERNAL             (1 << PTLRPC_CTX_ETERNAL_BIT)
+#define PTLRPC_CTX_NEW                 BIT(PTLRPC_CTX_NEW_BIT)
+#define PTLRPC_CTX_UPTODATE            BIT(PTLRPC_CTX_UPTODATE_BIT)
+#define PTLRPC_CTX_DEAD                BIT(PTLRPC_CTX_DEAD_BIT)
+#define PTLRPC_CTX_ERROR               BIT(PTLRPC_CTX_ERROR_BIT)
+#define PTLRPC_CTX_CACHED              BIT(PTLRPC_CTX_CACHED_BIT)
+#define PTLRPC_CTX_ETERNAL             BIT(PTLRPC_CTX_ETERNAL_BIT)
 
 #define PTLRPC_CTX_STATUS_MASK         (PTLRPC_CTX_NEW_BIT    |       \
                                         PTLRPC_CTX_UPTODATE   |       \
@@ -869,6 +868,17 @@ struct ptlrpc_sec {
         /** owning import */
         struct obd_import              *ps_import;
        spinlock_t                      ps_lock;
+       /** mtime of SELinux policy file */
+       ktime_t                         ps_sepol_mtime;
+       /** next check time of SELinux policy file */
+       ktime_t                         ps_sepol_checknext;
+       /**
+        * SELinux policy info
+        * sepol string format is:
+        * <mode>:<policy name>:<policy version>:<policy hash>
+        */
+       char                            ps_sepol[LUSTRE_NODEMAP_SEPOL_LENGTH
+                                                + 1];
 
        /*
         * garbage collection
@@ -954,12 +964,8 @@ struct ptlrpc_bulk_sec_desc {
         __u8            bsd_data[0];    /* policy-specific token */
 };
 
-
-/*
- * lprocfs
- */
-struct proc_dir_entry;
-extern struct proc_dir_entry *sptlrpc_proc_root;
+extern struct dentry *sptlrpc_debugfs_dir;
+extern struct proc_dir_entry *sptlrpc_lprocfs_dir;
 
 /*
  * round size up to next power of 2, for slab allocation.
@@ -1092,6 +1098,7 @@ int  sptlrpc_cli_unwrap_early_reply(struct ptlrpc_request *req,
 void sptlrpc_cli_finish_early_reply(struct ptlrpc_request *early_req);
 
 void sptlrpc_request_out_callback(struct ptlrpc_request *req);
+int sptlrpc_get_sepol(struct ptlrpc_request *req);
 
 /*
  * exported higher interface of import & request
@@ -1109,6 +1116,7 @@ void sptlrpc_import_flush_all_ctx(struct obd_import *imp);
 int  sptlrpc_req_get_ctx(struct ptlrpc_request *req);
 void sptlrpc_req_put_ctx(struct ptlrpc_request *req, int sync);
 int  sptlrpc_req_refresh_ctx(struct ptlrpc_request *req, long timeout);
+int  sptlrpc_export_update_ctx(struct obd_export *exp);
 int  sptlrpc_req_replace_dead_ctx(struct ptlrpc_request *req);
 void sptlrpc_req_set_flavor(struct ptlrpc_request *req, int opcode);
 
@@ -1121,7 +1129,7 @@ void sptlrpc_gc_add_ctx(struct ptlrpc_cli_ctx *ctx);
 
 /* misc */
 const char * sec2target_str(struct ptlrpc_sec *sec);
-int sptlrpc_lprocfs_cliobd_attach(struct obd_device *dev);
+int sptlrpc_lprocfs_cliobd_attach(struct obd_device *obd);
 
 /*
  * server side
@@ -1193,10 +1201,6 @@ int sptlrpc_current_user_desc_size(void);
 int sptlrpc_pack_user_desc(struct lustre_msg *msg, int offset);
 int sptlrpc_unpack_user_desc(struct lustre_msg *req, int offset, int swabbed);
 
-
-#define CFS_CAP_CHOWN_MASK (1 << CFS_CAP_CHOWN)
-#define CFS_CAP_SYS_RESOURCE_MASK (1 << CFS_CAP_SYS_RESOURCE)
-
 /** @} sptlrpc */
 
 #endif /* _LUSTRE_SEC_H_ */