lkml.org 
[lkml]   [2021]   [May]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 11/14] d_path: prepend_path(): lift resetting b in case when we'd return 3 out of loop
Date
preparation to extracting the loop into helper (next commit)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/d_path.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/d_path.c b/fs/d_path.c
index 3836f5d0b023..9a0356cc98d3 100644
--- a/fs/d_path.c
+++ b/fs/d_path.c
@@ -115,7 +115,6 @@ static int prepend_path(const struct path *path,

/* Escaped? */
if (dentry != mnt->mnt.mnt_root) {
- b = *p;
error = 3;
break;
}
@@ -156,6 +155,9 @@ static int prepend_path(const struct path *path,
}
done_seqretry(&mount_lock, m_seq);

+ if (unlikely(error == 3))
+ b = *p;
+
if (b.len == p->len)
prepend(&b, "/", 1);

--
2.11.0
\
 
 \ /
  Last update: 2021-05-19 02:52    [W:2.072 / U:0.796 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site