linux-kernel - [RFC 6/28] Add struct vfsmount parameter to vfs

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Date:	Mon, 05 Feb 2007 10:23:15 -0800
From:	Tony Jones <tonyj@...e.de>
To:	linux-kernel@...r.kernel.org
Cc:	linux-fsdevel@...r.kernel.org, chrisw@...s-sol.org,
	Tony Jones <tonyj@...e.de>,
	linux-security-module@...r.kernel.org, agruen@...e.de
Subject: [RFC 6/28] Add struct vfsmount parameter to vfs_mkdir()

Add struct vfsmount parameter to vfs_mkdir()

Signed-off-by: Tony Jones <tonyj@...e.de>
Signed-off-by: Andreas Gruenbacher <agruen@...e.de>

Index: linux-2.6/fs/ecryptfs/inode.c
===================================================================
--- linux-2.6.orig/fs/ecryptfs/inode.c
+++ linux-2.6/fs/ecryptfs/inode.c
@@ -501,11 +501,14 @@ static int ecryptfs_mkdir(struct inode *
 {
 	int rc;
 	struct dentry *lower_dentry;
+	struct vfsmount *lower_mnt;
 	struct dentry *lower_dir_dentry;
 
 	lower_dentry = ecryptfs_dentry_to_lower(dentry);
+	lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry);
 	lower_dir_dentry = lock_parent(lower_dentry);
-	rc = vfs_mkdir(lower_dir_dentry->d_inode, lower_dentry, mode);
+	rc = vfs_mkdir(lower_dir_dentry->d_inode, lower_dentry, lower_mnt,
+		       mode);
 	if (rc || !lower_dentry->d_inode)
 		goto out;
 	rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb, 0);
Index: linux-2.6/fs/namei.c
===================================================================
--- linux-2.6.orig/fs/namei.c
+++ linux-2.6/fs/namei.c
@@ -1916,7 +1916,8 @@ asmlinkage long sys_mknod(const char __u
 	return sys_mknodat(AT_FDCWD, filename, mode, dev);
 }
 
-int vfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
+int vfs_mkdir(struct inode *dir, struct dentry *dentry, struct vfsmount *mnt,
+	      int mode)
 {
 	int error = may_create(dir, dentry, NULL);
 
@@ -1960,7 +1961,7 @@ asmlinkage long sys_mkdirat(int dfd, con
 
 	if (!IS_POSIXACL(nd.dentry->d_inode))
 		mode &= ~current->fs->umask;
-	error = vfs_mkdir(nd.dentry->d_inode, dentry, mode);
+	error = vfs_mkdir(nd.dentry->d_inode, dentry, nd.mnt, mode);
 	dput(dentry);
 out_unlock:
 	mutex_unlock(&nd.dentry->d_inode->i_mutex);
Index: linux-2.6/fs/nfsd/nfs4recover.c
===================================================================
--- linux-2.6.orig/fs/nfsd/nfs4recover.c
+++ linux-2.6/fs/nfsd/nfs4recover.c
@@ -156,7 +156,7 @@ nfsd4_create_clid_dir(struct nfs4_client
 		dprintk("NFSD: nfsd4_create_clid_dir: DIRECTORY EXISTS\n");
 		goto out_put;
 	}
-	status = vfs_mkdir(rec_dir.dentry->d_inode, dentry, S_IRWXU);
+	status = vfs_mkdir(rec_dir.dentry->d_inode, dentry, NULL, S_IRWXU);
 out_put:
 	dput(dentry);
 out_unlock:
Index: linux-2.6/fs/nfsd/vfs.c
===================================================================
--- linux-2.6.orig/fs/nfsd/vfs.c
+++ linux-2.6/fs/nfsd/vfs.c
@@ -1183,7 +1183,7 @@ nfsd_create(struct svc_rqst *rqstp, stru
 		host_err = vfs_create(dirp, dchild, iap->ia_mode, NULL);
 		break;
 	case S_IFDIR:
-		host_err = vfs_mkdir(dirp, dchild, iap->ia_mode);
+		host_err = vfs_mkdir(dirp, dchild, NULL, iap->ia_mode);
 		break;
 	case S_IFCHR:
 	case S_IFBLK:
Index: linux-2.6/include/linux/fs.h
===================================================================
--- linux-2.6.orig/include/linux/fs.h
+++ linux-2.6/include/linux/fs.h
@@ -979,7 +979,7 @@ extern void unlock_super(struct super_bl
  */
 extern int vfs_permission(struct nameidata *, int);
 extern int vfs_create(struct inode *, struct dentry *, int, struct nameidata *);
-extern int vfs_mkdir(struct inode *, struct dentry *, int);
+extern int vfs_mkdir(struct inode *, struct dentry *, struct vfsmount *, int);
 extern int vfs_mknod(struct inode *, struct dentry *, int, dev_t);
 extern int vfs_symlink(struct inode *, struct dentry *, const char *, int);
 extern int vfs_link(struct dentry *, struct inode *, struct dentry *);
-
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