lkml.org 
[lkml]   [2020]   [Nov]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 2/2] NFS: Limit the number of retries
Date
  We can't wait forever, even if the state
is always delayed.

Signed-off-by: Wenle Chen <chenwenle@huawei.com>
---
fs/nfs/nfs4proc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f6b5dc792b33..bb2316bf13f6 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -7390,15 +7390,17 @@ int nfs4_lock_delegation_recall(struct file_lock *fl, struct nfs4_state *state,
{
struct nfs_server *server = NFS_SERVER(state->inode);
int err;
+ int retry = 3;

err = nfs4_set_lock_state(state, fl);
if (err != 0)
return err;
do {
err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW);
- if (err != -NFS4ERR_DELAY)
+ if (err != -NFS4ERR_DELAY || retry == 0)
break;
ssleep(1);
+ --retry;
} while (1);
return nfs4_handle_delegation_recall_error(server, state, stateid, fl, err);
}
--
2.29.1
\
 
 \ /
  Last update: 2020-11-02 17:25    [W:0.163 / U:1.212 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site