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Commit e5a92362 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse 

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse:
  fuse: invalidate target of rename
  fuse: fix kunmap in fuse_ioctl_copy_user
  fuse: prevent fuse_put_request on invalid pointer
parents 4397989f 5219f346

fs/fuse/dir.c

+3 −1
Original line number Diff line number Diff line
@@ -712,8 +712,10 @@ static int fuse_rename(struct inode *olddir, struct dentry *oldent, 
			fuse_invalidate_attr(newdir);



		/* newent will end up negative */

		if (newent->d_inode)

		if (newent->d_inode) {

			fuse_invalidate_attr(newent->d_inode);

			fuse_invalidate_entry_cache(newent);

		}

	} else if (err == -EINTR) {

		/* If request was interrupted, DEITY only knows if the

		   rename actually took place.  If the invalidation

fs/fuse/file.c

+3 −2
Original line number Diff line number Diff line
@@ -1063,6 +1063,7 @@ ssize_t fuse_direct_io(struct file *file, const char __user *buf, 
				break;

		}

	}

	if (!IS_ERR(req))

		fuse_put_request(fc, req);

	if (res > 0)

		*ppos = pos;
@@ -1599,7 +1600,7 @@ static int fuse_ioctl_copy_user(struct page **pages, struct iovec *iov, 
			kaddr += copy;

		}



		kunmap(map);

		kunmap(page);

	}



	return 0;