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Message-ID: <4887DB2C.1080403@cn.fujitsu.com> Date: Thu, 24 Jul 2008 09:30:20 +0800 From: Li Zefan <lizf@...fujitsu.com> To: "Theodore Ts'o" <tytso@....edu> CC: linux-ext4@...r.kernel.org 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 <lizf@...fujitsu.com> --- fs/ext4/super.c | 7 +++---- 1 files changed, 3 insertions(+), 4 deletions(-) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 1cb371d..33eab31 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; -- 1.5.4.rc3 -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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