linux-f2fs-devel.lists.sourceforge.net archive mirror
 help / color / mirror / Atom feed
From: Wang Xiaojun <wangxiaojun11@huawei.com>
To: <yuchao0@huawei.com>, <jaegeuk@kernel.org>
Cc: linux-f2fs-devel@lists.sourceforge.net
Subject: [f2fs-dev] [PATCH] f2fs: remove unused check on nid
Date: Mon, 21 Sep 2020 14:19:16 +0800	[thread overview]
Message-ID: <20200921061916.1917750-1-wangxiaojun11@huawei.com> (raw)

The case where nid is 0 will be checked in f2fs_check_nid_range.
Remove the unused check.

Signed-off-by: Wang Xiaojun <wangxiaojun11@huawei.com>
---
 fs/f2fs/node.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index cb1b5b61a1da..c61d5b52e29e 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1319,8 +1319,6 @@ void f2fs_ra_node_page(struct f2fs_sb_info *sbi, nid_t nid)
 	struct page *apage;
 	int err;
 
-	if (!nid)
-		return;
 	if (f2fs_check_nid_range(sbi, nid))
 		return;
 
@@ -1342,8 +1340,6 @@ static struct page *__get_node_page(struct f2fs_sb_info *sbi, pgoff_t nid,
 	struct page *page;
 	int err;
 
-	if (!nid)
-		return ERR_PTR(-ENOENT);
 	if (f2fs_check_nid_range(sbi, nid))
 		return ERR_PTR(-EINVAL);
 repeat:
@@ -2193,10 +2189,6 @@ static bool add_free_nid(struct f2fs_sb_info *sbi,
 	int err = -EINVAL;
 	bool ret = false;
 
-	/* 0 nid should not be used */
-	if (unlikely(nid == 0))
-		return false;
-
 	if (unlikely(f2fs_check_nid_range(sbi, nid)))
 		return false;
 
-- 
2.25.1



_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel

             reply	other threads:[~2020-09-21  6:17 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-21  6:19 Wang Xiaojun [this message]
2020-09-21  9:20 ` [f2fs-dev] [PATCH] f2fs: remove unused check on nid Chao Yu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200921061916.1917750-1-wangxiaojun11@huawei.com \
    --to=wangxiaojun11@huawei.com \
    --cc=jaegeuk@kernel.org \
    --cc=linux-f2fs-devel@lists.sourceforge.net \
    --cc=yuchao0@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).