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OpenCloudOS-Kernel
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fs/udf: Use vzalloc 

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Joe Perches 2010-11-04 20:08:04 -07:00 committed by Jan Kara
parent 3c0eee3fe6
commit ed2ae6f691
1 changed files with 2 additions and 3 deletions
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5
fs/udf/super.c
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@ -959,9 +959,9 @@ static struct udf_bitmap *udf_sb_alloc_bitmap(struct super_block *sb, u32 index)
(sizeof(struct buffer_head *) * nr_groups); (sizeof(struct buffer_head *) * nr_groups);
if (size <= PAGE_SIZE) if (size <= PAGE_SIZE)
bitmap = kmalloc(size, GFP_KERNEL); bitmap = kzalloc(size, GFP_KERNEL);
else else
bitmap = vmalloc(size); /* TODO: get rid of vmalloc */ bitmap = vzalloc(size); /* TODO: get rid of vzalloc */
if (bitmap == NULL) { if (bitmap == NULL) {
udf_error(sb, __func__, udf_error(sb, __func__,
@ -970,7 +970,6 @@ static struct udf_bitmap *udf_sb_alloc_bitmap(struct super_block *sb, u32 index)
return NULL; return NULL;
} }
memset(bitmap, 0x00, size);
bitmap->s_block_bitmap = (struct buffer_head **)(bitmap + 1); bitmap->s_block_bitmap = (struct buffer_head **)(bitmap + 1);
bitmap->s_nr_groups = nr_groups; bitmap->s_nr_groups = nr_groups;
return bitmap; return bitmap;