From a29b0b74e73b66674d20a170e463fe9032f2272a Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@osdl.org>
Date: Wed, 12 Jul 2006 09:03:08 -0700
Subject: [PATCH] alloc_fdtable() expansion fix

We're supposed to go the next power of two if nfds==nr.

Of `nr', not of `nfsd'.

Spotted by Rene Scharfe <rene.scharfe@lsrfire.ath.cx>

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 fs/file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'fs')

diff --git a/fs/file.c b/fs/file.c
index c8f1b0af8e00..b3c6b82e6a9d 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -240,7 +240,7 @@ static struct fdtable *alloc_fdtable(int nr)
 	if (!fdt)
   		goto out;
 
-	nfds = max_t(int, 8 * L1_CACHE_BYTES, roundup_pow_of_two(nfds));
+	nfds = max_t(int, 8 * L1_CACHE_BYTES, roundup_pow_of_two(nr + 1));
 	if (nfds > NR_OPEN)
 		nfds = NR_OPEN;
 
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