From 38d222b3163f7b7d737e5d999ffc890a12870e36 Mon Sep 17 00:00:00 2001 From: Dominique Martinet Date: Thu, 23 May 2024 20:31:38 +0900 Subject: [PATCH] 9p: v9fs_fid_find: also lookup by inode if not found dentry It's possible for v9fs_fid_find "find by dentry" branch to not turn up anything despite having an entry set (because e.g. uid doesn't match), in which case the calling code will generally make an extra lookup to the server. In this case we might have had better luck looking by inode, so fall back to look up by inode if we have one and the lookup by dentry failed. Message-Id: <20240523210024.1214386-1-asmadeus@codewreck.org> Reviewed-by: Christian Schoenebeck Signed-off-by: Dominique Martinet --- fs/9p/fid.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/fs/9p/fid.c b/fs/9p/fid.c index de009a33e0e2..f84412290a30 100644 --- a/fs/9p/fid.c +++ b/fs/9p/fid.c @@ -131,10 +131,9 @@ static struct p9_fid *v9fs_fid_find(struct dentry *dentry, kuid_t uid, int any) } } spin_unlock(&dentry->d_lock); - } else { - if (dentry->d_inode) - ret = v9fs_fid_find_inode(dentry->d_inode, false, uid, any); } + if (!ret && dentry->d_inode) + ret = v9fs_fid_find_inode(dentry->d_inode, false, uid, any); return ret; } -- 2.20.1