KVM: powerpc: Map guest userspace with TID=0 mappings

[mv-sheeva.git] / fs / ocfs2 / xattr.h

diff --git a/fs/ocfs2/xattr.h b/fs/ocfs2/xattr.h
index ed32377be9db8c3fd67eba4f0a5b3f8600f7b9e6..c25c7c62a0598303335f5ddd7ec497371cf3ec01 100644 (file)
--- a/fs/ocfs2/xattr.h
+++ b/fs/ocfs2/xattr.h
@@ -48,4 +48,21 @@ extern int ocfs2_xattr_set(struct inode *, int, const char *, const void *,
 extern int ocfs2_xattr_remove(struct inode *inode, struct buffer_head *di_bh);
 extern struct xattr_handler *ocfs2_xattr_handlers[];
 
+static inline u16 ocfs2_xattr_buckets_per_cluster(struct ocfs2_super *osb)
+{
+       return (1 << osb->s_clustersize_bits) / OCFS2_XATTR_BUCKET_SIZE;
+}
+
+static inline u16 ocfs2_blocks_per_xattr_bucket(struct super_block *sb)
+{
+       return OCFS2_XATTR_BUCKET_SIZE / (1 << sb->s_blocksize_bits);
+}
+
+static inline u16 ocfs2_xattr_max_xe_in_bucket(struct super_block *sb)
+{
+       u16 len = sb->s_blocksize -
+                offsetof(struct ocfs2_xattr_header, xh_entries);
+
+       return len / sizeof(struct ocfs2_xattr_entry);
+}
 #endif /* OCFS2_XATTR_H */