lkml.org 
[lkml]   [2012]   [Nov]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v9 29/34] vfs: convert do_filp_open to use retry_estale helper
Date
Signed-off-by: Jeff Layton <jlayton@redhat.com>
---
fs/namei.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/namei.c b/fs/namei.c
index 39adf1b..45a45d7 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -3012,11 +3012,12 @@ struct file *do_filp_open(int dfd, struct filename *pathname,
{
struct nameidata nd;
struct file *filp;
+ unsigned int try = 0;

filp = path_openat(dfd, pathname, &nd, op, flags | LOOKUP_RCU);
if (unlikely(filp == ERR_PTR(-ECHILD)))
filp = path_openat(dfd, pathname, &nd, op, flags);
- if (unlikely(filp == ERR_PTR(-ESTALE)))
+ while (retry_estale(PTR_ERR(filp), try++))
filp = path_openat(dfd, pathname, &nd, op, flags | LOOKUP_REVAL);
return filp;
}
--
1.7.11.7


\
 
 \ /
  Last update: 2012-11-05 17:21    [W:0.413 / U:0.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site