---

yaml --- r: 242356 b: refs/heads/master c: 5dbd571 h: refs/heads/master v: v3
git-mirror · Feb 22, 2011 · 9148bcb · 9148bcb
1 parent 9cf5a1b
commit 9148bcb
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7dc576158d7e5cdff3349f78598fdb4080536342
+refs/heads/master: 5dbd571d875d73e087c1eeb3d840cfc653a97422
diff --git a/trunk/fs/ext4/super.c b/trunk/fs/ext4/super.c
@@ -1771,7 +1771,7 @@ static int parse_options(char *options, struct super_block *sb,
 				return 0;
 			if (option < 0 || option > (1 << 30))
 				return 0;
-			if (!is_power_of_2(option)) {
+			if (option && !is_power_of_2(option)) {
 				ext4_msg(sb, KERN_ERR,
 					 "EXT4-fs: inode_readahead_blks"
 					 " must be a power of 2");
@@ -2412,7 +2412,7 @@ static ssize_t inode_readahead_blks_store(struct ext4_attr *a,
 	if (parse_strtoul(buf, 0x40000000, &t))
 		return -EINVAL;
 
-	if (!is_power_of_2(t))
+	if (t && !is_power_of_2(t))
 		return -EINVAL;
 
 	sbi->s_inode_readahead_blks = t;