lkml.org 
[lkml]   [2012]   [Apr]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v1 10/12] vfs: fix symlinkat to retry on ESTALE errors
Date
Signed-off-by: Jeff Layton <jlayton@redhat.com>
---
fs/namei.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index 3a8e5e4..b189dc5 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2957,12 +2957,14 @@ SYSCALL_DEFINE3(symlinkat, const char __user *, oldname,
char *from;
struct dentry *dentry;
struct path path;
+ unsigned int try = 0;

from = getname(oldname);
if (IS_ERR(from))
return PTR_ERR(from);

- dentry = user_path_create(newdfd, newname, &path, false, false);
+retry:
+ dentry = user_path_create(newdfd, newname, &path, false, try);
error = PTR_ERR(dentry);
if (IS_ERR(dentry))
goto out_putname;
@@ -2980,6 +2982,8 @@ out_dput:
dput(dentry);
mutex_unlock(&path.dentry->d_inode->i_mutex);
path_put(&path);
+ if (retry_estale(error, try++))
+ goto retry;
out_putname:
putname(from);
return error;
--
1.7.7.6


\
 
 \ /
  Last update: 2012-04-26 19:09    [W:0.041 / U:0.044 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site