->encode_fh() API change

pass inode + parent's inode or NULL instead of dentry + bool saying
whether we want the parent or not.

NOTE: that needs ceph fix folded in.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 12 insertions, 18 deletions

diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 59d06871a850..a6d4268fb6c1 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -1592,13 +1592,12 @@ struct dentry *reiserfs_fh_to_parent(struct super_block *sb, struct fid *fid,
 		(fh_type == 6) ? fid->raw[5] : 0);
 }
 
-int reiserfs_encode_fh(struct dentry *dentry, __u32 * data, int *lenp,
-		       int need_parent)
+int reiserfs_encode_fh(struct inode *inode, __u32 * data, int *lenp,
+		       struct inode *parent)
 {
-	struct inode *inode = dentry->d_inode;
 	int maxlen = *lenp;
 
-	if (need_parent && (maxlen < 5)) {
+	if (parent && (maxlen < 5)) {
 		*lenp = 5;
 		return 255;
 	} else if (maxlen < 3) {
@@ -1610,20 +1609,15 @@ int reiserfs_encode_fh(struct dentry *dentry, __u32 * data, int *lenp,
 	data[1] = le32_to_cpu(INODE_PKEY(inode)->k_dir_id);
 	data[2] = inode->i_generation;
 	*lenp = 3;
-	/* no room for directory info? return what we've stored so far */
-	if (maxlen < 5 || !need_parent)
-		return 3;
-
-	spin_lock(&dentry->d_lock);
-	inode = dentry->d_parent->d_inode;
-	data[3] = inode->i_ino;
-	data[4] = le32_to_cpu(INODE_PKEY(inode)->k_dir_id);
-	*lenp = 5;
-	if (maxlen >= 6) {
-		data[5] = inode->i_generation;
-		*lenp = 6;
-	}
-	spin_unlock(&dentry->d_lock);
+	if (parent) {
+		data[3] = parent->i_ino;
+		data[4] = le32_to_cpu(INODE_PKEY(parent)->k_dir_id);
+		*lenp = 5;
+		if (maxlen >= 6) {
+			data[5] = parent->i_generation;
+			*lenp = 6;
+		}
+	}
 	return *lenp;
 }