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Subject[PATCH -next] orangefs: use vzalloc() instead of vmalloc()/memset(0)
Date
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Use vzalloc() instead of vmalloc() and memset(0).

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
fs/orangefs/devorangefs-req.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/orangefs/devorangefs-req.c b/fs/orangefs/devorangefs-req.c
index a287a66..e839073 100644
--- a/fs/orangefs/devorangefs-req.c
+++ b/fs/orangefs/devorangefs-req.c
@@ -442,14 +442,12 @@ static ssize_t orangefs_devreq_write_iter(struct kiocb *iocb,
if (op->downcall.type != ORANGEFS_VFS_OP_READDIR)
goto wakeup;

- op->downcall.trailer_buf =
- vmalloc(op->downcall.trailer_size);
+ op->downcall.trailer_buf = vzalloc(op->downcall.trailer_size);
if (op->downcall.trailer_buf == NULL) {
gossip_err("%s: failed trailer vmalloc.\n",
__func__);
goto Enomem;
}
- memset(op->downcall.trailer_buf, 0, op->downcall.trailer_size);
n = copy_from_iter(op->downcall.trailer_buf,
op->downcall.trailer_size,
iter);



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