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Diffstat (limited to 'drivers/staging/lustre/lustre/osc/osc_cl_internal.h')
-rw-r--r--drivers/staging/lustre/lustre/osc/osc_cl_internal.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/staging/lustre/lustre/osc/osc_cl_internal.h b/drivers/staging/lustre/lustre/osc/osc_cl_internal.h
index cce55a9689f0..c09ab97d64ae 100644
--- a/drivers/staging/lustre/lustre/osc/osc_cl_internal.h
+++ b/drivers/staging/lustre/lustre/osc/osc_cl_internal.h
@@ -159,6 +159,10 @@ struct osc_object {
/* Protect osc_lock this osc_object has */
spinlock_t oo_ol_spin;
struct list_head oo_ol_list;
+
+ /** number of active IOs of this object */
+ atomic_t oo_nr_ios;
+ wait_queue_head_t oo_io_waitq;
};
static inline void osc_object_lock(struct osc_object *obj)
@@ -399,10 +403,9 @@ int osc_flush_async_page(const struct lu_env *env, struct cl_io *io,
struct osc_page *ops);
int osc_queue_sync_pages(const struct lu_env *env, struct osc_object *obj,
struct list_head *list, int cmd, int brw_flags);
-int osc_cache_truncate_start(const struct lu_env *env, struct osc_io *oio,
- struct osc_object *obj, __u64 size);
-void osc_cache_truncate_end(const struct lu_env *env, struct osc_io *oio,
- struct osc_object *obj);
+int osc_cache_truncate_start(const struct lu_env *env, struct osc_object *obj,
+ u64 size, struct osc_extent **extp);
+void osc_cache_truncate_end(const struct lu_env *env, struct osc_extent *ext);
int osc_cache_writeback_range(const struct lu_env *env, struct osc_object *obj,
pgoff_t start, pgoff_t end, int hp, int discard);
int osc_cache_wait_range(const struct lu_env *env, struct osc_object *obj,