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| author | Li Zefan <lizf@cn.fujitsu.com> | 2008-07-24 12:49:59 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2008-07-24 12:49:59 -0400 |
| commit | ec05e868ac80cc8fc7de6e5cf773b232198e49af (patch) | |
| tree | 3c57bd99439e1e9559a0ddf755e2a8be1bcb4676 | |
| parent | 12219aea6b944e36795267be31d43f9c484841be (diff) | |
| download | kernel_samsung_smdk4412-ec05e868ac80cc8fc7de6e5cf773b232198e49af.zip kernel_samsung_smdk4412-ec05e868ac80cc8fc7de6e5cf773b232198e49af.tar.gz kernel_samsung_smdk4412-ec05e868ac80cc8fc7de6e5cf773b232198e49af.tar.bz2 | |
ext4: improve ext4_fill_flex_info() a bit
- use kzalloc() instead of kmalloc() + memset()
- improve a printk info
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
| -rw-r--r-- | 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 511997e..e34fc2d 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; |