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f2fs: use xattr_prefix to wrap up

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Let's use xattr_prefix instead of open code.
No logic changes.

Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Gao Xiang 2019-01-25 20:11:39 +08:00 committed by Jaegeuk Kim
parent 812a95977f
commit eecfa42716
1 changed files with 1 additions and 1 deletions
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fs/f2fs/xattr.c
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@ -538,7 +538,7 @@ ssize_t f2fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
if (!handler || (handler->list && !handler->list(dentry)))
continue;
prefix = handler->prefix ?: handler->name;
prefix = xattr_prefix(handler);
prefix_len = strlen(prefix);
size = prefix_len + entry->e_name_len + 1;
if (buffer) {