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Subject[PATCH] fs: omfs: Use kmemdup rather than duplicating its implementation in omfs_get_imap
Date
kmemdup contains the kmalloc + memcpy. hence it is better to use kmemdup
directly. Just replace it.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
fs/omfs/inode.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c
index b76ec6b..8867cef 100644
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -363,12 +363,11 @@ static int omfs_get_imap(struct super_block *sb)
bh = sb_bread(sb, block++);
if (!bh)
goto nomem_free;
- *ptr = kmalloc(sb->s_blocksize, GFP_KERNEL);
+ *ptr = kmemdup(bh->b_data, sb->s_blocksize, GFP_KERNEL);
if (!*ptr) {
brelse(bh);
goto nomem_free;
}
- memcpy(*ptr, bh->b_data, sb->s_blocksize);
if (count < sb->s_blocksize)
memset((void *)*ptr + count, 0xff,
sb->s_blocksize - count);
--
1.7.12.4
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