---

yaml
---
r: 70757
b: refs/heads/master
c: ebc14c4
h: refs/heads/master
i:
  70755: 3351dfe
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 244f6385c2891e366a7de5f6746ccc257efd8952
+refs/heads/master: ebc14c4dbeb56195950058db9aa32de06c22de0d

trunk/fs/fuse/dir.c

@@ -1054,8 +1054,10 @@ static int fuse_getattr(struct vfsmount *mnt, struct dentry *entry,
 	if (fi->i_time < get_jiffies_64())
 		err = fuse_do_getattr(inode);
 
-	if (!err)
+	if (!err) {
 		generic_fillattr(inode, stat);
+		stat->mode = fi->orig_i_mode;
+	}
 
 	return err;
 }

trunk/fs/fuse/fuse_i.h

@@ -63,6 +63,10 @@ struct fuse_inode {
 
 	/** Time in jiffies until the file attributes are valid */
 	u64 i_time;
+
+	/** The sticky bit in inode->i_mode may have been removed, so
+	    preserve the original mode */
+	mode_t orig_i_mode;
 };
 
 /** FUSE specific file data */

trunk/fs/fuse/inode.c

@@ -120,10 +120,11 @@ static void fuse_truncate(struct address_space *mapping, loff_t offset)
 void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr)
 {
 	struct fuse_conn *fc = get_fuse_conn(inode);
+	struct fuse_inode *fi = get_fuse_inode(inode);
 	loff_t oldsize;
 
 	inode->i_ino     = attr->ino;
-	inode->i_mode    = (inode->i_mode & S_IFMT) + (attr->mode & 07777);
+	inode->i_mode    = (inode->i_mode & S_IFMT) | (attr->mode & 07777);
 	inode->i_nlink   = attr->nlink;
 	inode->i_uid     = attr->uid;
 	inode->i_gid     = attr->gid;
@@ -135,6 +136,15 @@ void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr)
 	inode->i_ctime.tv_sec   = attr->ctime;
 	inode->i_ctime.tv_nsec  = attr->ctimensec;
 
+	/*
+	 * Don't set the sticky bit in i_mode, unless we want the VFS
+	 * to check permissions.  This prevents failures due to the
+	 * check in may_delete().
+	 */
+	fi->orig_i_mode = inode->i_mode;
+	if (!(fc->flags & FUSE_DEFAULT_PERMISSIONS))
+		inode->i_mode &= ~S_ISVTX;
+
 	spin_lock(&fc->lock);
 	oldsize = inode->i_size;
 	i_size_write(inode, attr->size);