Commit 6d2b6170 authored Jun 24, 2014 by Eric Biggers Committed by Al Viro Aug 01, 2014

vfs: fix check for fallocate on active swapfile



Fix the broken check for calling sys_fallocate() on an active swapfile,
introduced by commit 0790b31b ("fs: disallow all fallocate
operation on active swapfile").

Signed-off-by: Eric Biggers <ebiggers3@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

parent af436472

fs/open.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -263,11 +263,10 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
		return -EPERM;

		/*
		* We can not allow to do any fallocate operation on an active
		* swapfile
		* We cannot allow any fallocate operation on an active swapfile
		*/
		if (IS_SWAPFILE(inode))
		ret = -ETXTBSY;
		return -ETXTBSY;

		/*
		* Revalidate the write permissions, in case security policy has