Reworked to have a dirty inode list on superblock, dirty pages per inode.

[fs/lustre-release.git] / lustre / include / linux / obd_class.h

diff --git a/lustre/include/linux/obd_class.h b/lustre/include/linux/obd_class.h
index 4faa960..07b9951 100644 (file)
--- a/lustre/include/linux/obd_class.h
+++ b/lustre/include/linux/obd_class.h
@@ -76,7 +76,7 @@ struct obdo {
 #define OBD_MD_FLGENER (0x00002000UL)
 #define OBD_MD_FLINLINE        (0x00004000UL)
 #define OBD_MD_FLOBDMD (0x00008000UL)
-#define OBD_MD_FLNOTOBD        (~(OBD_MD_FLOBDMD | OBD_MD_FLOBDFLG))
+#define OBD_MD_FLNOTOBD        (~(OBD_MD_FLOBDMD | OBD_MD_FLOBDFLG | OBD_MD_FLBLOCKS))
 
 /*
  *  ======== OBD Device Declarations ===========
@@ -151,9 +151,9 @@ struct obd_ops {
                      obd_size *count, obd_off offset);
        int (*o_write)(struct obd_conn *conn, struct obdo *oa, char *buf,
                       obd_size *count, obd_off offset);
-       int (*o_brw)(int rw, struct obd_conn *conn, obd_count *num_io,
-                    struct obdo **oa, char **buf, obd_size *count,
-                    obd_off *offset, obd_flag *flags);
+       int (*o_brw)(int rw, struct obd_conn *conn, obd_count num_oa,
+                    struct obdo **oa, obd_count *oa_bufs, char **buf,
+                    obd_size *count, obd_off *offset, obd_flag *flags);
        int (*o_punch)(struct obd_conn *conn, struct obdo *tgt, obd_size count,
                       obd_off offset);
        int (*o_sync)(struct obd_conn *conn, struct obdo *tgt, obd_size count,
@@ -170,6 +170,9 @@ struct obd_ops {
 #define OBT(dev)       dev->obd_type->typ_ops
 #define OBP(dev,op)    dev->obd_type->typ_ops->o_ ## op
 
+/* This value is not arbitrarily chosen.  KIO_STATIC_PAGES from linux/iobuf.h */
+#define MAX_IOVEC      (KIO_STATIC_PAGES - 1)
+
 
 /*
  *  ======== OBD Metadata Support  ===========