LU-11963 osd: Add nonrotational flag to statfs

[fs/lustre-release.git] / lustre / osd-ldiskfs / osd_internal.h

diff --git a/lustre/osd-ldiskfs/osd_internal.h b/lustre/osd-ldiskfs/osd_internal.h
index aa8a293..bb3bec1 100644 (file)
--- a/lustre/osd-ldiskfs/osd_internal.h
+++ b/lustre/osd-ldiskfs/osd_internal.h
@@ -267,7 +267,9 @@ struct osd_device {
                                  od_check_ff:1,
                                  od_is_ost:1,
                                  od_in_init:1,
-                                 od_index_in_idif:1;
+                                 od_index_in_idif:1,
+       /* Other flags */
+                                 od_nonrotational:1;
 
        __s64                     od_auto_scrub_interval;
        __u32                     od_dirent_journal;
@@ -719,7 +721,6 @@ static inline int __osd_xattr_set(struct osd_thread_info *info,
 #ifdef CONFIG_PROC_FS
 /* osd_lproc.c */
 extern struct lprocfs_vars lprocfs_osd_obd_vars[];
-extern struct lprocfs_vars lprocfs_osd_module_vars[];
 int osd_procfs_init(struct osd_device *osd, const char *name);
 int osd_procfs_fini(struct osd_device *osd);
 void osd_brw_stats_update(struct osd_device *osd, struct osd_iobuf *iobuf);
@@ -1371,10 +1372,13 @@ bool bio_integrity_enabled(struct bio *bio);
 #endif
 
 #ifdef HAVE_BI_BDEV
-# define bio_set_dev(bio, bdev) ((bio)->bi_bdev = bdev)
-# define bio_get_queue(bio)    bdev_get_queue((bio)->bi_bdev)
+# define bio_get_dev(bio)      ((bio)->bi_bdev)
+# define bio_get_disk(bio)     (bio_get_dev(bio)->bd_disk)
+# define bio_get_queue(bio)    bdev_get_queue(bio_get_dev(bio))
+# define bio_set_dev(bio, bdev) (bio_get_dev(bio) = (bdev))
 #else
-# define bio_get_queue(bio)    ((bio)->bi_disk->queue)
+# define bio_get_disk(bio)     ((bio)->bi_disk)
+# define bio_get_queue(bio)    (bio_get_disk(bio)->queue)
 #endif
 
 void ldiskfs_inc_count(handle_t *handle, struct inode *inode);
@@ -1444,6 +1448,29 @@ void osd_trunc_unlock_all(struct list_head *list);
 void osd_process_truncates(struct list_head *list);
 void osd_execute_truncate(struct osd_object *obj);
 
+#ifdef HAVE_BIO_ENDIO_USES_ONE_ARG
+#define osd_dio_complete_routine(bio, error) dio_complete_routine(bio)
+#else
+#define osd_dio_complete_routine(bio, error) dio_complete_routine(bio, error)
+#endif
+
+#ifndef HAVE___BI_CNT
+#define __bi_cnt bi_cnt
+#endif
+
+#ifndef HAVE_BI_OPF
+#define bi_opf bi_rw
+#endif
+
+#ifndef HAVE_CLEAN_BDEV_ALIASES
+#define clean_bdev_aliases(bdev, block, len)   \
+       unmap_underlying_metadata((bdev), (block))
+#endif
+
+#ifndef HAVE_BI_STATUS
+#define bi_status bi_error
+#endif
+
 /*
  * Maximum size of xattr attributes for FEATURE_INCOMPAT_EA_INODE 1Mb
  * This limit is arbitrary, but is reasonable for the xattr API.
@@ -1460,6 +1487,22 @@ struct osd_bio_private {
 int osd_get_integrity_profile(struct osd_device *osd,
                              integrity_gen_fn **generate_fn,
                              integrity_vrfy_fn **verify_fn);
+#else
+#define integrity_gen_fn void
+#define integrity_vrfy_fn int
+static inline int osd_get_integrity_profile(struct osd_device *osd,
+                                           integrity_gen_fn **generate_fn,
+                                           integrity_vrfy_fn **verify_fn)
+{
+       return 0;
+}
+
+static inline bool bio_integrity_prep_fn(struct bio *bio,
+                                        integrity_gen_fn *generate_fn,
+                                        integrity_vrfy_fn *verify_fn)
+{
+       return bio_integrity_prep(bio);
+}
 #endif
 
 #endif /* _OSD_INTERNAL_H */