X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fecryptfs%2Finode.c;h=e2386115210105ecbbb01376a7290d0dd4dbe107;hb=0a3abcf75bf391fec4e32356ab5ddb8f5d2e6b41;hp=5a719180983cb36ebf3e264dc45c1559ebc209c0;hpb=6b74c92521de123b6b3b01a8be432722121d9e8e;p=linux-2.6-omap-h63xx.git

diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 5a719180983..e2386115210 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -77,13 +77,13 @@ ecryptfs_create_underlying_file(struct inode *lower_dir_inode,
 	struct vfsmount *vfsmount_save;
 	int rc;
 
-	dentry_save = nd->dentry;
-	vfsmount_save = nd->mnt;
-	nd->dentry = lower_dentry;
-	nd->mnt = lower_mnt;
+	dentry_save = nd->path.dentry;
+	vfsmount_save = nd->path.mnt;
+	nd->path.dentry = lower_dentry;
+	nd->path.mnt = lower_mnt;
 	rc = vfs_create(lower_dir_inode, lower_dentry, mode, nd);
-	nd->dentry = dentry_save;
-	nd->mnt = vfsmount_save;
+	nd->path.dentry = dentry_save;
+	nd->path.mnt = vfsmount_save;
 	return rc;
 }
 
@@ -365,8 +365,7 @@ static struct dentry *ecryptfs_lookup(struct inode *dir, struct dentry *dentry,
 		dentry->d_sb)->mount_crypt_stat;
 	if (mount_crypt_stat->flags & ECRYPTFS_ENCRYPTED_VIEW_ENABLED) {
 		if (crypt_stat->flags & ECRYPTFS_METADATA_IN_XATTR)
-			file_size = ((crypt_stat->extent_size
-				      * crypt_stat->num_header_extents_at_front)
+			file_size = (crypt_stat->num_header_bytes_at_front
 				     + i_size_read(lower_dentry->d_inode));
 		else
 			file_size = i_size_read(lower_dentry->d_inode);
@@ -685,7 +684,7 @@ ecryptfs_put_link(struct dentry *dentry, struct nameidata *nd, void *ptr)
  * @crypt_stat: Crypt_stat associated with file
  * @upper_size: Size of the upper file
  *
- * Calculate the requried size of the lower file based on the
+ * Calculate the required size of the lower file based on the
  * specified size of the upper file. This calculation is based on the
  * number of headers in the underlying file and the extent size.
  *
@@ -697,8 +696,7 @@ upper_size_to_lower_size(struct ecryptfs_crypt_stat *crypt_stat,
 {
 	loff_t lower_size;
 
-	lower_size = (crypt_stat->extent_size
-		      * crypt_stat->num_header_extents_at_front);
+	lower_size = crypt_stat->num_header_bytes_at_front;
 	if (upper_size != 0) {
 		loff_t num_extents;
 
@@ -821,14 +819,14 @@ ecryptfs_permission(struct inode *inode, int mask, struct nameidata *nd)
 	int rc;
 
         if (nd) {
-		struct vfsmount *vfsmnt_save = nd->mnt;
-		struct dentry *dentry_save = nd->dentry;
+		struct vfsmount *vfsmnt_save = nd->path.mnt;
+		struct dentry *dentry_save = nd->path.dentry;
 
-		nd->mnt = ecryptfs_dentry_to_lower_mnt(nd->dentry);
-		nd->dentry = ecryptfs_dentry_to_lower(nd->dentry);
+		nd->path.mnt = ecryptfs_dentry_to_lower_mnt(nd->path.dentry);
+		nd->path.dentry = ecryptfs_dentry_to_lower(nd->path.dentry);
 		rc = permission(ecryptfs_inode_to_lower(inode), mask, nd);
-		nd->mnt = vfsmnt_save;
-		nd->dentry = dentry_save;
+		nd->path.mnt = vfsmnt_save;
+		nd->path.dentry = dentry_save;
         } else
 		rc = permission(ecryptfs_inode_to_lower(inode), mask, NULL);
         return rc;
@@ -875,11 +873,11 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia)
 			if (!(mount_crypt_stat->flags
 			      & ECRYPTFS_PLAINTEXT_PASSTHROUGH_ENABLED)) {
 				rc = -EIO;
-				printk(KERN_WARNING "Attempt to read file that "
+				printk(KERN_WARNING "Either the lower file "
 				       "is not in a valid eCryptfs format, "
-				       "and plaintext passthrough mode is not "
+				       "or the key could not be retrieved. "
+				       "Plaintext passthrough mode is not "
 				       "enabled; returning -EIO\n");
-
 				mutex_unlock(&crypt_stat->cs_mutex);
 				goto out;
 			}
@@ -954,7 +952,7 @@ out:
 	return rc;
 }
 
-ssize_t
+static ssize_t
 ecryptfs_getxattr(struct dentry *dentry, const char *name, void *value,
 		  size_t size)
 {