LU-10472 osd-ldiskfs: T10PI between RPC and BIO

[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 0306fc3..4cf0191 100644 (file)
--- a/lustre/osd-ldiskfs/osd_internal.h
+++ b/lustre/osd-ldiskfs/osd_internal.h
@@ -238,6 +238,14 @@ struct osd_obj_orphan {
        __u32 oor_ino;
 };
 
+enum osd_t10_type {
+       OSD_T10_TYPE_UNKNOWN = 0,
+       OSD_T10_TYPE1_CRC,
+       OSD_T10_TYPE3_CRC,
+       OSD_T10_TYPE1_IP,
+       OSD_T10_TYPE3_IP
+};
+
 /*
  * osd device.
  */
@@ -315,6 +323,8 @@ struct osd_device {
        struct inode            *od_index_backup_inode;
        enum lustre_index_backup_policy od_index_backup_policy;
        int                      od_index_backup_stop;
+       /* T10PI type, zero if not supported  */
+       enum osd_t10_type        od_t10_type;
 };
 
 enum osd_full_scrub_ratio {
@@ -521,7 +531,9 @@ struct osd_iobuf {
        unsigned int       dr_rw:1;
        struct lu_buf      dr_pg_buf;
        struct page      **dr_pages;
+       struct niobuf_local     **dr_lnbs;
        struct lu_buf      dr_bl_buf;
+       struct lu_buf      dr_lnb_buf;
        sector_t          *dr_blocks;
        ktime_t            dr_start_time;
        ktime_t            dr_elapsed;  /* how long io took */
@@ -1423,4 +1435,16 @@ void osd_execute_truncate(struct osd_object *obj);
  */
 #define LDISKFS_XATTR_MAX_LARGE_EA_SIZE    (1024 * 1024)
 
+struct osd_bio_private {
+       struct osd_iobuf        *obp_iobuf;
+       /* Start page index in the obp_iobuf for the bio */
+       int                      obp_start_page_idx;
+};
+
+#ifdef HAVE_BIO_INTEGRITY_PREP_FN
+int osd_get_integrity_profile(struct osd_device *osd,
+                             integrity_gen_fn **generate_fn,
+                             integrity_vrfy_fn **verify_fn);
+#endif
+
 #endif /* _OSD_INTERNAL_H */