From ec05e868ac80cc8fc7de6e5cf773b232198e49af Mon Sep 17 00:00:00 2001 From: Li Zefan Date: Thu, 24 Jul 2008 12:49:59 -0400 Subject: [PATCH] ext4: improve ext4_fill_flex_info() a bit - use kzalloc() instead of kmalloc() + memset() - improve a printk info Signed-off-by: Li Zefan Signed-off-by: Theodore Ts'o --- fs/ext4/super.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 511997ef6f0e..e34fc2d6dbf5 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1506,14 +1506,13 @@ static int ext4_fill_flex_info(struct super_block *sb) flex_group_count = (sbi->s_groups_count + groups_per_flex - 1) / groups_per_flex; - sbi->s_flex_groups = kmalloc(flex_group_count * + sbi->s_flex_groups = kzalloc(flex_group_count * sizeof(struct flex_groups), GFP_KERNEL); if (sbi->s_flex_groups == NULL) { - printk(KERN_ERR "EXT4-fs: not enough memory\n"); + printk(KERN_ERR "EXT4-fs: not enough memory for " + "%lu flex groups\n", flex_group_count); goto failed; } - memset(sbi->s_flex_groups, 0, flex_group_count * - sizeof(struct flex_groups)); gdp = ext4_get_group_desc(sb, 1, &bh); block_bitmap = ext4_block_bitmap(sb, gdp) - 1; -- 2.20.1