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-rw-r--r--fs/ceph/super.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index fe0f64a0acb2..b06e2bc86221 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -3,6 +3,7 @@
#define _FS_CEPH_SUPER_H
#include <linux/ceph/ceph_debug.h>
+#include <linux/ceph/osd_client.h>
#include <asm/unaligned.h>
#include <linux/backing-dev.h>
@@ -1407,6 +1408,19 @@ static inline void __ceph_update_quota(struct ceph_inode_info *ci,
ceph_adjust_quota_realms_count(&ci->netfs.inode, has_quota);
}
+static inline int __ceph_sparse_read_ext_count(struct inode *inode, u64 len)
+{
+ int cnt = 0;
+
+ if (IS_ENCRYPTED(inode)) {
+ cnt = len >> CEPH_FSCRYPT_BLOCK_SHIFT;
+ if (cnt > CEPH_SPARSE_EXT_ARRAY_INITIAL)
+ cnt = 0;
+ }
+
+ return cnt;
+}
+
extern void ceph_handle_quota(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session,
struct ceph_msg *msg);