From: Sage Weil <sage@newdream.net>
Date: Fri, 9 May 2008 17:00:51 +0000 (-0700)
Subject: kclient: export ops should use ceph_find_inode
X-Git-Tag: v0.3~241
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=5b37daf6cb01ccbfb0bd5d9b1eb10425e309049d;p=ceph.git

kclient: export ops should use ceph_find_inode
---

diff --git a/src/kernel/export.c b/src/kernel/export.c
index f4e7dffc8300..5ec67cee7f5a 100644
--- a/src/kernel/export.c
+++ b/src/kernel/export.c
@@ -47,13 +47,13 @@ struct dentry *ceph_fh_to_dentry(struct super_block *sb, struct fid *fid,
 	struct inode *inode;
 	struct dentry *dentry;
 
-	inode = ceph_get_inode(sb, ino);
+	inode = ceph_find_inode(sb, ino);
 	if (!inode) {
-		dout(10, "fh_to_dentry %llx.%d -- no inode\n", ino, gen);
+		derr(10, "fh_to_dentry %llx.%d -- no inode\n", ino, gen);
 		return ERR_PTR(-ESTALE);
 	}
 	if (inode->i_generation != fh[2]) {
-		dout(10, "fh_to_dentry %llx.%d -- %p bad gen %d\n", ino, gen,
+		derr(10, "fh_to_dentry %llx.%d -- %p gen is %d\n", ino, gen,
 		     inode, inode->i_generation);
 		iput(inode);
 		return ERR_PTR(-ESTALE);
@@ -61,7 +61,7 @@ struct dentry *ceph_fh_to_dentry(struct super_block *sb, struct fid *fid,
 	
 	dentry = d_alloc_anon(inode);
 	if (!dentry) {
-		dout(10, "fh_to_dentry %llx.%d -- inode %p but ENOMEM\n", 
+		derr(10, "fh_to_dentry %llx.%d -- inode %p but ENOMEM\n", 
 		     ino, gen, inode);
 		iput(inode);
 		return ERR_PTR(-ENOMEM);
@@ -84,13 +84,13 @@ struct dentry *ceph_fh_to_parent(struct super_block *sb, struct fid *fid,
 		return ERR_PTR(-ESTALE);
 	gen = fh[5];
 
-	inode = ceph_get_inode(sb, ino);
+	inode = ceph_find_inode(sb, ino);
 	if (!inode) {
-		dout(10, "fh_to_parent %llx.%d -- no inode\n", ino, gen);
+		derr(10, "fh_to_parent %llx.%d -- no inode\n", ino, gen);
 		return ERR_PTR(-ESTALE);
 	}
 	if (inode->i_generation != gen) {
-		dout(10, "fh_to_parent %llx.%d -- %p bad gen %d\n", ino, gen,
+		derr(10, "fh_to_parent %llx.%d -- %p gen is %d\n", ino, gen,
 		     inode, inode->i_generation);
 		iput(inode);
 		return ERR_PTR(-ESTALE);
@@ -98,7 +98,7 @@ struct dentry *ceph_fh_to_parent(struct super_block *sb, struct fid *fid,
 	
 	dentry = d_alloc_anon(inode);
 	if (!dentry) {
-		dout(10, "fh_to_parent %llx.%d -- inode %p but ENOMEM\n", 
+		derr(10, "fh_to_parent %llx.%d -- inode %p but ENOMEM\n", 
 		     ino, gen, inode);
 		iput(inode);
 		return ERR_PTR(-ENOMEM);
diff --git a/src/kernel/super.h b/src/kernel/super.h
index 53446f122f0c..ed07425d02b7 100644
--- a/src/kernel/super.h
+++ b/src/kernel/super.h
@@ -267,6 +267,13 @@ static inline int ceph_ino_compare(struct inode *inode, void *data)
 	return (ci->i_ceph_ino == ino);
 }
 
+static inline struct inode *ceph_find_inode(struct super_block *sb, __u64 ino)
+{
+	ino_t inot = ceph_ino_to_ino(ino);
+	return ilookup5(sb, inot, ceph_ino_compare, &ino);
+}
+
+
 /*
  * caps helpers
  */
@@ -355,6 +362,7 @@ extern const char *ceph_msg_type_name(int type);
 /* inode.c */
 extern const struct inode_operations ceph_file_iops;
 extern const struct inode_operations ceph_special_iops;
+extern struct inode *ceph_get_inode(struct super_block *sb, __u64 ino);
 extern struct inode *ceph_get_inode(struct super_block *sb, u64 ino);
 extern int ceph_fill_inode(struct inode *inode,
 			   struct ceph_mds_reply_inode *info);