There's no users of ceph_file_layout_is_valid, remove it.
Signed-off-by: Yaowei Bai <baiyaowei@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/ceph/ceph_fs.h | 1 -
net/ceph/ceph_fs.c | 23 -----------------------
2 files changed, 24 deletions(-)
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index 88dd513..4b63e7b 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -67,7 +67,6 @@ struct ceph_file_layout {
struct ceph_string __rcu *pool_ns; /* rados pool namespace */
};
-extern int ceph_file_layout_is_valid(const struct ceph_file_layout *layout);
extern void ceph_file_layout_from_legacy(struct ceph_file_layout *fl,
struct ceph_file_layout_legacy *legacy);
extern void ceph_file_layout_to_legacy(struct ceph_file_layout *fl,
diff --git a/net/ceph/ceph_fs.c b/net/ceph/ceph_fs.c
index 756a2dc..020ae9f6 100644
--- a/net/ceph/ceph_fs.c
+++ b/net/ceph/ceph_fs.c
@@ -5,29 +5,6 @@
#include <linux/module.h>
#include <linux/ceph/types.h>
-/*
- * return true if @layout appears to be valid
- */
-int ceph_file_layout_is_valid(const struct ceph_file_layout *layout)
-{
- __u32 su = layout->stripe_unit;
- __u32 sc = layout->stripe_count;
- __u32 os = layout->object_size;
-
- /* stripe unit, object size must be non-zero, 64k increment */
- if (!su || (su & (CEPH_MIN_STRIPE_UNIT-1)))
- return 0;
- if (!os || (os & (CEPH_MIN_STRIPE_UNIT-1)))
- return 0;
- /* object size must be a multiple of stripe unit */
- if (os < su || os % su)
- return 0;
- /* stripe count must be non-zero */
- if (!sc)
- return 0;
- return 1;
-}
-
void ceph_file_layout_from_legacy(struct ceph_file_layout *fl,
struct ceph_file_layout_legacy *legacy)
{
--
1.8.3.1
--
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