diff mbox

[v6,19/20] vfs: convert do_filp_open to use retry_estale helper

Message ID 1347027507-20956-20-git-send-email-jlayton@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jeff Layton Sept. 7, 2012, 2:18 p.m. UTC 
Signed-off-by: Jeff Layton <jlayton@redhat.com>
---
 fs/namei.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/fs/namei.c b/fs/namei.c
index 010d428..66b24fa 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -3011,11 +3011,12 @@  struct file *do_filp_open(int dfd, struct getname_info *ginfo,
 {
 	struct nameidata nd;
 	struct file *filp;
+	unsigned int try = 0;
 
 	filp = path_openat(dfd, ginfo, &nd, op, flags | LOOKUP_RCU);
 	if (unlikely(filp == ERR_PTR(-ECHILD)))
 		filp = path_openat(dfd, ginfo, &nd, op, flags);
-	if (unlikely(filp == ERR_PTR(-ESTALE)))
+	while (retry_estale(PTR_ERR(filp), try++))
 		filp = path_openat(dfd, ginfo, &nd, op, flags | LOOKUP_REVAL);
 	return filp;
 }