switch xattr_handler->set() to passing dentry and inode separately

commit 5930122683dff58f0846b0f0405b4bd598a3ba6a upstream.

preparation for similar switch in ->setxattr() (see the next commit for
rationale).

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

[sw0312.kim: backport from mainline to resolve setxattr issue during smack_d_instantiate()]
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>

Change-Id: I3e2e2cd71ebe14aea7610a6457e68d1fb01ead89

27 files changed, 124 insertions, 102 deletions

diff --git a/fs/9p/acl.c b/fs/9p/acl.c
index 1ccf8d6db1e8..3b94ff210f48 100644
--- a/fs/9p/acl.c
+++ b/fs/9p/acl.c
@@ -242,13 +242,13 @@ static int v9fs_xattr_get_acl(const struct xattr_handler *handler,
 }
 
 static int v9fs_xattr_set_acl(const struct xattr_handler *handler,
-			      struct dentry *dentry, const char *name,
-			      const void *value, size_t size, int flags)
+			      struct dentry *dentry, struct inode *inode,
+			      const char *name, const void *value,
+			      size_t size, int flags)
 {
 	int retval;
 	struct posix_acl *acl;
 	struct v9fs_session_info *v9ses;
-	struct inode *inode = d_inode(dentry);
 
 	if (strcmp(name, "") != 0)
 		return -EINVAL;
diff --git a/fs/9p/xattr.c b/fs/9p/xattr.c
index d61915dd7290..16b0ea1005e0 100644
--- a/fs/9p/xattr.c
+++ b/fs/9p/xattr.c
@@ -151,8 +151,9 @@ static int v9fs_xattr_handler_get(const struct xattr_handler *handler,
 }
 
 static int v9fs_xattr_handler_set(const struct xattr_handler *handler,
-				  struct dentry *dentry, const char *name,
-				  const void *value, size_t size, int flags)
+				  struct dentry *dentry, struct inode *inode,
+				  const char *name, const void *value,
+				  size_t size, int flags)
 {
 	const char *full_name = xattr_full_name(handler, name);
 
diff --git a/fs/ext2/xattr_security.c b/fs/ext2/xattr_security.c
index b478e8224386..c7dabd375e2d 100644
--- a/fs/ext2/xattr_security.c
+++ b/fs/ext2/xattr_security.c
@@ -36,12 +36,13 @@ ext2_xattr_security_get(const struct xattr_handler *handler,
 
 static int
 ext2_xattr_security_set(const struct xattr_handler *handler,
-			struct dentry *dentry, const char *name,
-			const void *value, size_t size, int flags)
+			struct dentry *unused, struct inode *inode,
+			const char *name, const void *value,
+			size_t size, int flags)
 {
 	if (strcmp(name, "") == 0)
 		return -EINVAL;
-	return ext2_xattr_set(d_inode(dentry), EXT2_XATTR_INDEX_SECURITY, name,
+	return ext2_xattr_set(inode, EXT2_XATTR_INDEX_SECURITY, name,
 			      value, size, flags);
 }
 
diff --git a/fs/ext2/xattr_trusted.c b/fs/ext2/xattr_trusted.c
index 4d8e63e5f8dd..17e07be60b0f 100644
--- a/fs/ext2/xattr_trusted.c
+++ b/fs/ext2/xattr_trusted.c
@@ -40,12 +40,13 @@ ext2_xattr_trusted_get(const struct xattr_handler *handler,
 
 static int
 ext2_xattr_trusted_set(const struct xattr_handler *handler,
-		       struct dentry *dentry, const char *name,
-		       const void *value, size_t size, int flags)
+		       struct dentry *unused, struct inode *inode,
+		       const char *name, const void *value,
+		       size_t size, int flags)
 {
 	if (strcmp(name, "") == 0)
 		return -EINVAL;
-	return ext2_xattr_set(d_inode(dentry), EXT2_XATTR_INDEX_TRUSTED, name,
+	return ext2_xattr_set(inode, EXT2_XATTR_INDEX_TRUSTED, name,
 			      value, size, flags);
 }
 
diff --git a/fs/ext2/xattr_user.c b/fs/ext2/xattr_user.c
index 8c7aad0a3d6c..01adf674d55c 100644
--- a/fs/ext2/xattr_user.c
+++ b/fs/ext2/xattr_user.c
@@ -44,15 +44,16 @@ ext2_xattr_user_get(const struct xattr_handler *handler,
 
 static int
 ext2_xattr_user_set(const struct xattr_handler *handler,
-		    struct dentry *dentry, const char *name,
-		    const void *value, size_t size, int flags)
+		    struct dentry *unused, struct inode *inode,
+		    const char *name, const void *value,
+		    size_t size, int flags)
 {
 	if (strcmp(name, "") == 0)
 		return -EINVAL;
-	if (!test_opt(dentry->d_sb, XATTR_USER))
+	if (!test_opt(inode->i_sb, XATTR_USER))
 		return -EOPNOTSUPP;
 
-	return ext2_xattr_set(d_inode(dentry), EXT2_XATTR_INDEX_USER,
+	return ext2_xattr_set(inode, EXT2_XATTR_INDEX_USER,
 			      name, value, size, flags);
 }
 
diff --git a/fs/ext4/xattr_security.c b/fs/ext4/xattr_security.c
index 362bc4b7643b..bc53ffb77509 100644
--- a/fs/ext4/xattr_security.c
+++ b/fs/ext4/xattr_security.c
@@ -41,12 +41,13 @@ ext4_xattr_security_get(const struct xattr_handler *handler,
 
 static int
 ext4_xattr_security_set(const struct xattr_handler *handler,
-			struct dentry *dentry, const char *name,
-			const void *value, size_t size, int flags)
+			struct dentry *unused, struct inode *inode,
+			const char *name, const void *value,
+			size_t size, int flags)
 {
 	if (strcmp(name, "") == 0)
 		return -EINVAL;
-	return ext4_xattr_set(d_inode(dentry), EXT4_XATTR_INDEX_SECURITY,
+	return ext4_xattr_set(inode, EXT4_XATTR_INDEX_SECURITY,
 			      name, value, size, flags);
 }
 
diff --git a/fs/ext4/xattr_trusted.c b/fs/ext4/xattr_trusted.c
index 667ee47b2fa9..f7b8493efb44 100644
--- a/fs/ext4/xattr_trusted.c
+++ b/fs/ext4/xattr_trusted.c
@@ -44,12 +44,13 @@ ext4_xattr_trusted_get(const struct xattr_handler *handler,
 
 static int
 ext4_xattr_trusted_set(const struct xattr_handler *handler,
-		       struct dentry *dentry, const char *name,
-		       const void *value, size_t size, int flags)
+		       struct dentry *unused, struct inode *inode,
+		       const char *name, const void *value,
+		       size_t size, int flags)
 {
 	if (strcmp(name, "") == 0)
 		return -EINVAL;
-	return ext4_xattr_set(d_inode(dentry), EXT4_XATTR_INDEX_TRUSTED,
+	return ext4_xattr_set(inode, EXT4_XATTR_INDEX_TRUSTED,
 			      name, value, size, flags);
 }
 
diff --git a/fs/ext4/xattr_user.c b/fs/ext4/xattr_user.c
index 400de4687a58..84bfab1ff430 100644
--- a/fs/ext4/xattr_user.c
+++ b/fs/ext4/xattr_user.c
@@ -45,14 +45,15 @@ ext4_xattr_user_get(const struct xattr_handler *handler,
 
 static int
 ext4_xattr_user_set(const struct xattr_handler *handler,
-		    struct dentry *dentry, const char *name,
-		    const void *value, size_t size, int flags)
+		    struct dentry *unused, struct inode *inode,
+		    const char *name, const void *value,
+		    size_t size, int flags)
 {
 	if (strcmp(name, "") == 0)
 		return -EINVAL;
-	if (!test_opt(dentry->d_sb, XATTR_USER))
+	if (!test_opt(inode->i_sb, XATTR_USER))
 		return -EOPNOTSUPP;
-	return ext4_xattr_set(d_inode(dentry), EXT4_XATTR_INDEX_USER,
+	return ext4_xattr_set(inode, EXT4_XATTR_INDEX_USER,
 			      name, value, size, flags);
 }
 
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index c294d55777f9..1200922576b6 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -84,10 +84,11 @@ static int f2fs_xattr_generic_get(const struct xattr_handler *handler,
 }
 
 static int f2fs_xattr_generic_set(const struct xattr_handler *handler,
-		struct dentry *dentry, const char *name, const void *value,
+		struct dentry *unused, struct inode *inode,
+		const char *name, const void *value,
 		size_t size, int flags)
 {
-	struct f2fs_sb_info *sbi = F2FS_SB(dentry->d_sb);
+	struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
 
 	switch (handler->flags) {
 	case F2FS_XATTR_INDEX_USER:
@@ -106,7 +107,7 @@ static int f2fs_xattr_generic_set(const struct xattr_handler *handler,
 	if (strcmp(name, "") == 0)
 		return -EINVAL;
 
-	return f2fs_setxattr(d_inode(dentry), handler->flags, name,
+	return f2fs_setxattr(inode, handler->flags, name,
 					value, size, NULL, flags);
 }
 
@@ -136,11 +137,10 @@ static int f2fs_xattr_advise_get(const struct xattr_handler *handler,
 }
 
 static int f2fs_xattr_advise_set(const struct xattr_handler *handler,
-		struct dentry *dentry, const char *name, const void *value,
+		struct dentry *unused, struct inode *inode,
+		const char *name, const void *value,
 		size_t size, int flags)
 {
-	struct inode *inode = d_inode(dentry);
-
 	if (strcmp(name, "") != 0)
 		return -EINVAL;
 	if (!inode_owner_or_capable(inode))
diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c
index f59e861f5728..3cf706c3cb2c 100644
--- a/fs/gfs2/xattr.c
+++ b/fs/gfs2/xattr.c
@@ -1230,10 +1230,11 @@ int __gfs2_xattr_set(struct inode *inode, const char *name,
 }
 
 static int gfs2_xattr_set(const struct xattr_handler *handler,
-			  struct dentry *dentry, const char *name,
-			  const void *value, size_t size, int flags)
+			  struct dentry *unused, struct inode *inode,
+			  const char *name, const void *value,
+			  size_t size, int flags)
 {
-	return __gfs2_xattr_set(d_inode(dentry), name, value,
+	return __gfs2_xattr_set(inode, name, value,
 				size, flags, handler->flags);
 }
 
diff --git a/fs/hfsplus/xattr.c b/fs/hfsplus/xattr.c
index 9f76fe0ed68f..e23a53feeb61 100644
--- a/fs/hfsplus/xattr.c
+++ b/fs/hfsplus/xattr.c
@@ -424,7 +424,7 @@ static int copy_name(char *buffer, const char *xattr_name, int name_len)
 	return len;
 }
 
-int hfsplus_setxattr(struct dentry *dentry, const char *name,
+int hfsplus_setxattr(struct inode *inode, const char *name,
 		     const void *value, size_t size, int flags,
 		     const char *prefix, size_t prefixlen)
 {
@@ -440,8 +440,7 @@ int hfsplus_setxattr(struct dentry *dentry, const char *name,
 		return -ENOMEM;
 	strcpy(xattr_name, prefix);
 	strcpy(xattr_name + prefixlen, name);
-	res = __hfsplus_setxattr(d_inode(dentry), xattr_name, value, size,
-				 flags);
+	res = __hfsplus_setxattr(inode, xattr_name, value, size, flags);
 	kfree(xattr_name);
 	return res;
 }
@@ -873,8 +872,9 @@ static int hfsplus_osx_getxattr(const struct xattr_handler *handler,
 }
 
 static int hfsplus_osx_setxattr(const struct xattr_handler *handler,
-				struct dentry *dentry, const char *name,
-				const void *buffer, size_t size, int flags)
+				struct dentry *unused, struct inode *inode,
+				const char *name, const void *buffer,
+				size_t size, int flags)
 {
 	if (!strcmp(name, ""))
 		return -EINVAL;
@@ -892,7 +892,7 @@ static int hfsplus_osx_setxattr(const struct xattr_handler *handler,
 	 * creates), so we pass the name through unmodified (after
 	 * ensuring it doesn't conflict with another namespace).
 	 */
-	return __hfsplus_setxattr(d_inode(dentry), name, buffer, size, flags);
+	return __hfsplus_setxattr(inode, name, buffer, size, flags);
 }
 
 const struct xattr_handler hfsplus_xattr_osx_handler = {
diff --git a/fs/hfsplus/xattr.h b/fs/hfsplus/xattr.h
index d04ba6f58df2..68f6b539371f 100644
--- a/fs/hfsplus/xattr.h
+++ b/fs/hfsplus/xattr.h
@@ -21,7 +21,7 @@ extern const struct xattr_handler *hfsplus_xattr_handlers[];
 int __hfsplus_setxattr(struct inode *inode, const char *name,
 			const void *value, size_t size, int flags);
 
-int hfsplus_setxattr(struct dentry *dentry, const char *name,
+int hfsplus_setxattr(struct inode *inode, const char *name,
 				   const void *value, size_t size, int flags,
 				   const char *prefix, size_t prefixlen);
 
diff --git a/fs/hfsplus/xattr_security.c b/fs/hfsplus/xattr_security.c
index ae2ca8c2e335..37b3efa733ef 100644
--- a/fs/hfsplus/xattr_security.c
+++ b/fs/hfsplus/xattr_security.c
@@ -23,10 +23,11 @@ static int hfsplus_security_getxattr(const struct xattr_handler *handler,
 }
 
 static int hfsplus_security_setxattr(const struct xattr_handler *handler,
-				     struct dentry *dentry, const char *name,
-				     const void *buffer, size_t size, int flags)
+				     struct dentry *unused, struct inode *inode,
+				     const char *name, const void *buffer,
+				     size_t size, int flags)
 {
-	return hfsplus_setxattr(dentry, name, buffer, size, flags,
+	return hfsplus_setxattr(inode, name, buffer, size, flags,
 				XATTR_SECURITY_PREFIX,
 				XATTR_SECURITY_PREFIX_LEN);
 }
diff --git a/fs/hfsplus/xattr_trusted.c b/fs/hfsplus/xattr_trusted.c
index eae2947060aa..94519d6c627d 100644
--- a/fs/hfsplus/xattr_trusted.c
+++ b/fs/hfsplus/xattr_trusted.c
@@ -21,10 +21,11 @@ static int hfsplus_trusted_getxattr(const struct xattr_handler *handler,
 }
 
 static int hfsplus_trusted_setxattr(const struct xattr_handler *handler,
-				    struct dentry *dentry, const char *name,
-				    const void *buffer, size_t size, int flags)
+				    struct dentry *unused, struct inode *inode,
+				    const char *name, const void *buffer,
+				    size_t size, int flags)
 {
-	return hfsplus_setxattr(dentry, name, buffer, size, flags,
+	return hfsplus_setxattr(inode, name, buffer, size, flags,
 				XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN);
 }
 
diff --git a/fs/hfsplus/xattr_user.c b/fs/hfsplus/xattr_user.c
index 3c9eec3e4c7b..fae6c0ea0030 100644
--- a/fs/hfsplus/xattr_user.c
+++ b/fs/hfsplus/xattr_user.c
@@ -21,10 +21,11 @@ static int hfsplus_user_getxattr(const struct xattr_handler *handler,
 }
 
 static int hfsplus_user_setxattr(const struct xattr_handler *handler,
-				 struct dentry *dentry, const char *name,
-				 const void *buffer, size_t size, int flags)
+				 struct dentry *unused, struct inode *inode,
+				 const char *name, const void *buffer,
+				 size_t size, int flags)
 {
-	return hfsplus_setxattr(dentry, name, buffer, size, flags,
+	return hfsplus_setxattr(inode, name, buffer, size, flags,
 				XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN);
 }
 
diff --git a/fs/jffs2/security.c b/fs/jffs2/security.c
index ee0c2651513a..55c45a7ae39f 100644
--- a/fs/jffs2/security.c
+++ b/fs/jffs2/security.c
@@ -60,13 +60,14 @@ static int jffs2_security_getxattr(const struct xattr_handler *handler,
 }
 
 static int jffs2_security_setxattr(const struct xattr_handler *handler,
-				   struct dentry *dentry, const char *name,
-				   const void *buffer, size_t size, int flags)
+				   struct dentry *unused, struct inode *inode,
+				   const char *name, const void *buffer,
+				   size_t size, int flags)
 {
 	if (!strcmp(name, ""))
 		return -EINVAL;
 
-	return do_jffs2_setxattr(d_inode(dentry), JFFS2_XPREFIX_SECURITY,
+	return do_jffs2_setxattr(inode, JFFS2_XPREFIX_SECURITY,
 				 name, buffer, size, flags);
 }
 
diff --git a/fs/jffs2/xattr_trusted.c b/fs/jffs2/xattr_trusted.c
index 1f406acea950..ef341054503e 100644
--- a/fs/jffs2/xattr_trusted.c
+++ b/fs/jffs2/xattr_trusted.c
@@ -27,12 +27,13 @@ static int jffs2_trusted_getxattr(const struct xattr_handler *handler,
 }
 
 static int jffs2_trusted_setxattr(const struct xattr_handler *handler,
-				  struct dentry *dentry, const char *name,
-				  const void *buffer, size_t size, int flags)
+				  struct dentry *unused, struct inode *inode,
+				  const char *name, const void *buffer,
+				  size_t size, int flags)
 {
 	if (!strcmp(name, ""))
 		return -EINVAL;
-	return do_jffs2_setxattr(d_inode(dentry), JFFS2_XPREFIX_TRUSTED,
+	return do_jffs2_setxattr(inode, JFFS2_XPREFIX_TRUSTED,
 				 name, buffer, size, flags);
 }
 
diff --git a/fs/jffs2/xattr_user.c b/fs/jffs2/xattr_user.c
index 0d6962efcfdd..74599b483fdb 100644
--- a/fs/jffs2/xattr_user.c
+++ b/fs/jffs2/xattr_user.c
@@ -27,12 +27,13 @@ static int jffs2_user_getxattr(const struct xattr_handler *handler,
 }
 
 static int jffs2_user_setxattr(const struct xattr_handler *handler,
-			       struct dentry *dentry, const char *name,
-			       const void *buffer, size_t size, int flags)
+			       struct dentry *unused, struct inode *inode,
+			       const char *name, const void *buffer,
+			       size_t size, int flags)
 {
 	if (!strcmp(name, ""))
 		return -EINVAL;
-	return do_jffs2_setxattr(d_inode(dentry), JFFS2_XPREFIX_USER,
+	return do_jffs2_setxattr(inode, JFFS2_XPREFIX_USER,
 				 name, buffer, size, flags);
 }
 
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 14593ae3cb33..ff2291fd67ca 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4987,12 +4987,11 @@ static int nfs4_do_set_security_label(struct inode *inode,
 }
 
 static int
-nfs4_set_security_label(struct dentry *dentry, const void *buf, size_t buflen)
+nfs4_set_security_label(struct inode *inode, const void *buf, size_t buflen)
 {
 	struct nfs4_label ilabel, *olabel = NULL;
 	struct nfs_fattr fattr;
 	struct rpc_cred *cred;
-	struct inode *inode = d_inode(dentry);
 	int status;
 
 	if (!nfs_server_capable(inode, NFS_CAP_SECURITY_LABEL))
@@ -6247,14 +6246,14 @@ nfs4_release_lockowner(struct nfs_server *server, struct nfs4_lock_state *lsp)
 #define XATTR_NAME_NFSV4_ACL "system.nfs4_acl"
 
 static int nfs4_xattr_set_nfs4_acl(const struct xattr_handler *handler,
-				   struct dentry *dentry, const char *key,
-				   const void *buf, size_t buflen,
-				   int flags)
+				   struct dentry *unused, struct inode *inode,
+				   const char *key, const void *buf,
+				   size_t buflen, int flags)
 {
 	if (strcmp(key, "") != 0)
 		return -EINVAL;
 
-	return nfs4_proc_set_acl(d_inode(dentry), buf, buflen);
+	return nfs4_proc_set_acl(inode, buf, buflen);
 }
 
 static int nfs4_xattr_get_nfs4_acl(const struct xattr_handler *handler,
@@ -6289,12 +6288,12 @@ static inline int nfs4_server_supports_labels(struct nfs_server *server)
 }
 
 static int nfs4_xattr_set_nfs4_label(const struct xattr_handler *handler,
-				     struct dentry *dentry, const char *key,
-				     const void *buf, size_t buflen,
-				     int flags)
+				     struct dentry *unused, struct inode *inode,
+				     const char *key, const void *buf,
+				     size_t buflen, int flags)
 {
 	if (security_ismaclabel(key))
-		return nfs4_set_security_label(dentry, buf, buflen);
+		return nfs4_set_security_label(inode, buf, buflen);
 
 	return -EOPNOTSUPP;
 }
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index b78b2d7239f6..9ec18e8c6983 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -7254,13 +7254,14 @@ static int ocfs2_xattr_security_get(const struct xattr_handler *handler,
 }
 
 static int ocfs2_xattr_security_set(const struct xattr_handler *handler,
-				    struct dentry *dentry, const char *name,
-				    const void *value, size_t size, int flags)
+				    struct dentry *unused, struct inode *inode,
+				    const char *name, const void *value,
+				    size_t size, int flags)
 {
 	if (strcmp(name, "") == 0)
 		return -EINVAL;
 
-	return ocfs2_xattr_set(d_inode(dentry), OCFS2_XATTR_INDEX_SECURITY,
+	return ocfs2_xattr_set(inode, OCFS2_XATTR_INDEX_SECURITY,
 			       name, value, size, flags);
 }
 
@@ -7350,13 +7351,14 @@ static int ocfs2_xattr_trusted_get(const struct xattr_handler *handler,
 }
 
 static int ocfs2_xattr_trusted_set(const struct xattr_handler *handler,
-				   struct dentry *dentry, const char *name,
-				   const void *value, size_t size, int flags)
+				   struct dentry *unused, struct inode *inode,
+				   const char *name, const void *value,
+				   size_t size, int flags)
 {
 	if (strcmp(name, "") == 0)
 		return -EINVAL;
 
-	return ocfs2_xattr_set(d_inode(dentry), OCFS2_XATTR_INDEX_TRUSTED,
+	return ocfs2_xattr_set(inode, OCFS2_XATTR_INDEX_TRUSTED,
 			       name, value, size, flags);
 }
 
@@ -7405,17 +7407,18 @@ static int ocfs2_xattr_user_get(const struct xattr_handler *handler,
 }
 
 static int ocfs2_xattr_user_set(const struct xattr_handler *handler,
-				struct dentry *dentry, const char *name,
-				const void *value, size_t size, int flags)
+				struct dentry *unused, struct inode *inode,
+				const char *name, const void *value,
+				size_t size, int flags)
 {
-	struct ocfs2_super *osb = OCFS2_SB(dentry->d_sb);
+	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
 
 	if (strcmp(name, "") == 0)
 		return -EINVAL;
 	if (osb->s_mount_opt & OCFS2_MOUNT_NOUSERXATTR)
 		return -EOPNOTSUPP;
 
-	return ocfs2_xattr_set(d_inode(dentry), OCFS2_XATTR_INDEX_USER,
+	return ocfs2_xattr_set(inode, OCFS2_XATTR_INDEX_USER,
 			       name, value, size, flags);
 }
 
diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index 4cba55b919f5..c69c17768dcd 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -843,10 +843,10 @@ EXPORT_SYMBOL(set_posix_acl);
 
 static int
 posix_acl_xattr_set(const struct xattr_handler *handler,
-		    struct dentry *dentry, const char *name,
-		    const void *value, size_t size, int flags)
+		    struct dentry *unused, struct inode *inode,
+		    const char *name, const void *value,
+		    size_t size, int flags)
 {
-	struct inode *inode = d_backing_inode(dentry);
 	struct posix_acl *acl = NULL;
 	int ret;
 
diff --git a/fs/reiserfs/xattr_security.c b/fs/reiserfs/xattr_security.c
index 365a9f9ebd09..be464b302755 100644
--- a/fs/reiserfs/xattr_security.c
+++ b/fs/reiserfs/xattr_security.c
@@ -20,13 +20,14 @@ security_get(const struct xattr_handler *handler, struct dentry *unused,
 }
 
 static int
-security_set(const struct xattr_handler *handler, struct dentry *dentry,
-	     const char *name, const void *buffer, size_t size, int flags)
+security_set(const struct xattr_handler *handler, struct dentry *unused,
+	     struct inode *inode, const char *name, const void *buffer,
+	     size_t size, int flags)
 {
-	if (IS_PRIVATE(d_inode(dentry)))
+	if (IS_PRIVATE(inode))
 		return -EPERM;
 
-	return reiserfs_xattr_set(d_inode(dentry),
+	return reiserfs_xattr_set(inode,
 				  xattr_full_name(handler, name),
 				  buffer, size, flags);
 }
diff --git a/fs/reiserfs/xattr_trusted.c b/fs/reiserfs/xattr_trusted.c
index 6d2cc21c3a54..880d419279c3 100644
--- a/fs/reiserfs/xattr_trusted.c
+++ b/fs/reiserfs/xattr_trusted.c
@@ -19,13 +19,14 @@ trusted_get(const struct xattr_handler *handler, struct dentry *unused,
 }
 
 static int
-trusted_set(const struct xattr_handler *handler, struct dentry *dentry,
-	    const char *name, const void *buffer, size_t size, int flags)
+trusted_set(const struct xattr_handler *handler, struct dentry *unused,
+	    struct inode *inode, const char *name, const void *buffer,
+	    size_t size, int flags)
 {
-	if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(d_inode(dentry)))
+	if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode))
 		return -EPERM;
 
-	return reiserfs_xattr_set(d_inode(dentry),
+	return reiserfs_xattr_set(inode,
 				  xattr_full_name(handler, name),
 				  buffer, size, flags);
 }
diff --git a/fs/reiserfs/xattr_user.c b/fs/reiserfs/xattr_user.c
index 267808fcbaa8..5e86a980e7e9 100644
--- a/fs/reiserfs/xattr_user.c
+++ b/fs/reiserfs/xattr_user.c
@@ -17,12 +17,13 @@ user_get(const struct xattr_handler *handler, struct dentry *unused,
 }
 
 static int
-user_set(const struct xattr_handler *handler, struct dentry *dentry,
-	 const char *name, const void *buffer, size_t size, int flags)
+user_set(const struct xattr_handler *handler, struct dentry *unused,
+	 struct inode *inode, const char *name, const void *buffer,
+	 size_t size, int flags)
 {
-	if (!reiserfs_xattrs_user(dentry->d_sb))
+	if (!reiserfs_xattrs_user(inode->i_sb))
 		return -EOPNOTSUPP;
-	return reiserfs_xattr_set(d_inode(dentry),
+	return reiserfs_xattr_set(inode,
 				  xattr_full_name(handler, name),
 				  buffer, size, flags);
 }
diff --git a/fs/xattr.c b/fs/xattr.c
index ba4fe80f8ba7..87b67a010b6c 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -769,7 +769,8 @@ generic_setxattr(struct dentry *dentry, const char *name, const void *value, siz
 	handler = xattr_resolve_name(dentry->d_sb->s_xattr, &name);
 	if (!handler)
 		return -EOPNOTSUPP;
-	return handler->set(handler, dentry, name, value, size, flags);
+	return handler->set(handler, dentry, d_inode(dentry), name, value,
+			    size, flags);
 }
 
 /*
@@ -784,7 +785,8 @@ generic_removexattr(struct dentry *dentry, const char *name)
 	handler = xattr_resolve_name(dentry->d_sb->s_xattr, &name);
 	if (!handler)
 		return -EOPNOTSUPP;
-	return handler->set(handler, dentry, name, NULL, 0, XATTR_REPLACE);
+	return handler->set(handler, dentry, d_inode(dentry), name, NULL,
+			    0, XATTR_REPLACE);
 }
 
 EXPORT_SYMBOL(generic_getxattr);
diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c
index fd707bec1a38..b08af8f70d88 100644
--- a/fs/xfs/xfs_xattr.c
+++ b/fs/xfs/xfs_xattr.c
@@ -77,11 +77,12 @@ xfs_forget_acl(
 }
 
 static int
-xfs_xattr_set(const struct xattr_handler *handler, struct dentry *dentry,
-		const char *name, const void *value, size_t size, int flags)
+xfs_xattr_set(const struct xattr_handler *handler, struct dentry *unused,
+		struct inode *inode, const char *name, const void *value,
+		size_t size, int flags)
 {
 	int			xflags = handler->flags;
-	struct xfs_inode	*ip = XFS_I(d_inode(dentry));
+	struct xfs_inode	*ip = XFS_I(inode);
 	int			error;
 
 	if (strcmp(name, "") == 0)
@@ -98,7 +99,7 @@ xfs_xattr_set(const struct xattr_handler *handler, struct dentry *dentry,
 	error = xfs_attr_set(ip, (unsigned char *)name,
 				(void *)value, size, xflags);
 	if (!error)
-		xfs_forget_acl(d_inode(dentry), name, xflags);
+		xfs_forget_acl(inode, name, xflags);
 
 	return error;
 }
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index 7b23333c8d6c..042b2a3954a1 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -29,8 +29,8 @@ struct xattr_handler {
 		   struct inode *inode, const char *name, void *buffer,
 		   size_t size);
 	int (*set)(const struct xattr_handler *, struct dentry *dentry,
-		   const char *name, const void *buffer, size_t size,
-		   int flags);
+		   struct inode *inode, const char *name, const void *buffer,
+		   size_t size, int flags);
 };
 
 const char *xattr_full_name(const struct xattr_handler *, const char *);