Commit 1d95db8e authored Oct 13, 2005 by J. Bruce Fields Committed by Trond Myklebust Oct 18, 2005

NFSv4: Fix acl buffer size



 resp_len is passed in as buffer size to decode routine; make sure it's
 set right in case where userspace provides less than a page's worth of
 buffer.

 Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

parent 8c233cf9

fs/nfs/nfs4proc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2357,7 +2357,7 @@ static inline ssize_t nfs4_get_acl_uncached(struct inode inode, void buf, size
		return -ENOMEM;
		args.acl_pages[0] = localpage;
		args.acl_pgbase = 0;
		args.acl_len = PAGE_SIZE;
		resp_len = args.acl_len = PAGE_SIZE;
		} else {
		resp_buf = buf;
		buf_to_pages(buf, buflen, args.acl_pages, &args.acl_pgbase);