LU-15913 mdt: disable parallel rename for striped dirs

[fs/lustre-release.git] / lustre / mdt / mdt_internal.h

diff --git a/lustre/mdt/mdt_internal.h b/lustre/mdt/mdt_internal.h
index a5a9178..8715ec3 100644 (file)
--- a/lustre/mdt/mdt_internal.h
+++ b/lustre/mdt/mdt_internal.h
@@ -205,6 +205,18 @@ struct mdt_statfs_cache {
        __u64 msf_age;
 };
 
+enum mdt_rename_type {
+       RENAME_SAMEDIR_SIZE = 0,
+       RENAME_CROSSDIR_SRC_SIZE,
+       RENAME_CROSSDIR_TGT_SIZE,
+       RENAME_LAST
+};
+
+struct rename_stats {
+       ktime_t                 rs_init;
+       struct obd_histogram    rs_hist[RENAME_LAST];
+};
+
 /* split directory automatically when sub file count exceeds 50k */
 #define DIR_SPLIT_COUNT_DEFAULT        50000
 
@@ -262,35 +274,37 @@ struct mdt_device {
                                   mo_dom_read_open:1,
                                   mo_migrate_hsm_allowed:1,
                                   mo_enable_strict_som:1;
-               unsigned int       mo_dom_lock;
+               unsigned int       mo_dom_lock;
        } mdt_opts;
-        /* mdt state flags */
-        unsigned long              mdt_state;
+       /* mdt state flags */
+       unsigned long              mdt_state;
 
-        /* transaction callbacks */
-        struct dt_txn_callback     mdt_txn_cb;
+       /* transaction callbacks */
+       struct dt_txn_callback     mdt_txn_cb;
 
-        /* these values should be updated from lov if necessary.
-         * or should be placed somewhere else. */
-        int                        mdt_max_mdsize;
+       /* these values should be updated from lov if necessary.
+        * or should be placed somewhere else. */
+       int                        mdt_max_mdsize;
 
        int                        mdt_max_ea_size;
 
        /* preferred BRW size, decided by storage type and capability */
        __u32                      mdt_brw_size;
 
-        struct upcall_cache        *mdt_identity_cache;
+       struct upcall_cache       *mdt_identity_cache;
 
-       unsigned int               mdt_capa_conf:1,
+       unsigned int               mdt_capa_conf:1,
                                   /* Enable remote dir on non-MDT0 */
-                                  mdt_enable_remote_dir:1,
-                                  mdt_enable_striped_dir:1,
                                   mdt_enable_dir_migration:1,
                                   mdt_enable_dir_restripe:1,
                                   mdt_enable_dir_auto_split:1,
+                                  mdt_enable_parallel_rename_dir:1,
+                                  mdt_enable_parallel_rename_file:1,
+                                  mdt_enable_remote_dir:1,
                                   mdt_enable_remote_rename:1,
-                                  mdt_skip_lfsck:1,
+                                  mdt_enable_striped_dir:1,
                                   mdt_readonly:1,
+                                  mdt_skip_lfsck:1,
                                   /* dir restripe migrate dirent only */
                                   mdt_dir_restripe_nsonly:1,
                                   /* subdirectory mount of remote dir */
@@ -310,9 +324,9 @@ struct mdt_device {
        struct mdt_statfs_cache    mdt_osfs;
 
         /* root squash */
-       struct root_squash_info    mdt_squash;
+       struct root_squash_info    mdt_squash;
 
-        struct rename_stats        mdt_rename_stats;
+       struct rename_stats        mdt_rename_stats;
        struct lu_fid              mdt_md_root_fid;
 
        /* connection to quota master */
@@ -1298,8 +1312,10 @@ enum mdt_stat_idx {
         LPROC_MDT_SETXATTR,
         LPROC_MDT_STATFS,
         LPROC_MDT_SYNC,
-       LPROC_MDT_SAMEDIR_RENAME,
-       LPROC_MDT_CROSSDIR_RENAME,
+       LPROC_MDT_RENAME_SAMEDIR,
+       LPROC_MDT_RENAME_PAR_FILE,
+       LPROC_MDT_RENAME_PAR_DIR,
+       LPROC_MDT_RENAME_CROSSDIR,
        LPROC_MDT_IO_READ,
        LPROC_MDT_IO_WRITE,
        LPROC_MDT_IO_READ_BYTES,
@@ -1322,7 +1338,7 @@ void mdt_rename_counter_tally(struct mdt_thread_info *info,
                              struct mdt_device *mdt,
                              struct ptlrpc_request *req,
                              struct mdt_object *src, struct mdt_object *tgt,
-                             long count);
+                             enum mdt_stat_idx msi, s64 count);
 
 static inline struct obd_device *mdt2obd_dev(const struct mdt_device *mdt)
 {