LU-13891 utils: fix memory leak in llapi_ladvise()

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

diff --git a/lustre/include/lustre_scrub.h b/lustre/include/lustre_scrub.h
index d03e7a4..415ef85 100644 (file)
--- a/lustre/include/lustre_scrub.h
+++ b/lustre/include/lustre_scrub.h
@@ -186,7 +186,7 @@ enum auto_scrub {
 
 struct scrub_file {
        /* 128-bit uuid for volume. */
-       __u8    sf_uuid[16];
+       uuid_t  sf_uuid;
 
        /* See 'enum scrub_flags'. */
        __u64   sf_flags;
@@ -240,7 +240,7 @@ struct scrub_file {
         * to time64_t since this breaks backwards compatibility.
         * It shouldn't take more than 136 years to complete :-)
         */
-       time_t  sf_run_time;
+       s32     sf_run_time;
 
        /* How many completed OI scrub ran on the device. */
        __u32   sf_success_count;
@@ -262,7 +262,7 @@ struct lustre_scrub {
        /* Object for the scrub file. */
        struct dt_object       *os_obj;
 
-       struct ptlrpc_thread    os_thread;
+       struct task_struct     *os_task;
        struct list_head        os_inconsistent_items;
 
        /* write lock for scrub prep/update/post/checkpoint,
@@ -288,6 +288,10 @@ struct lustre_scrub {
        __u64                   os_new_checked;
        __u64                   os_pos_current;
        __u32                   os_start_flags;
+       /* Some of these bits can be set by different threads so
+        * all updates must be protected by ->os_lock to avoid
+        * racing read-modify-write cycles causing corruption.
+        */
        unsigned int            os_in_prior:1, /* process inconsistent item
                                                * found by RPC prior */
                                os_waiting:1, /* Waiting for scan window. */
@@ -296,6 +300,7 @@ struct lustre_scrub {
                                os_convert_igif:1,
                                os_partial_scan:1,
                                os_in_join:1,
+                               os_running:1,   /* scrub thread is running */
                                os_full_scrub:1;
 };
 
@@ -335,8 +340,8 @@ struct lustre_index_restore_unit {
        char                    liru_name[0];
 };
 
-void scrub_file_init(struct lustre_scrub *scrub, __u8 *uuid);
-void scrub_file_reset(struct lustre_scrub *scrub, __u8 *uuid, __u64 flags);
+void scrub_file_init(struct lustre_scrub *scrub, uuid_t uuid);
+void scrub_file_reset(struct lustre_scrub *scrub, uuid_t uuid, u64 flags);
 int scrub_file_load(const struct lu_env *env, struct lustre_scrub *scrub);
 int scrub_file_store(const struct lu_env *env, struct lustre_scrub *scrub);
 int scrub_checkpoint(const struct lu_env *env, struct lustre_scrub *scrub);