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nfsd-6.9 fixes: 

- Revert some backchannel fixes that went into v6.9-rc
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Merge tag 'nfsd-6.9-5' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

Pull nfsd fixes from Chuck Lever:

 - Revert some backchannel fixes that went into v6.9-rc

* tag 'nfsd-6.9-5' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux:
  Revert "NFSD: Convert the callback workqueue to use delayed_work"
  Revert "NFSD: Reschedule CB operations when backchannel rpc_clnt is shut down"
This commit is contained in:
Linus Torvalds 2024-04-25 09:31:06 -07:00
parent f9e023299b 8ddb7142c8
commit e33c4963bf
2 changed files with 6 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
fs/nfsd/nfs4callback.c
View File

@ -983,15 +983,7 @@ static struct workqueue_struct *callback_wq;
static bool nfsd4_queue_cb(struct nfsd4_callback *cb)
{
trace_nfsd_cb_queue(cb->cb_clp, cb);
return queue_delayed_work(callback_wq, &cb->cb_work, 0);
}
static void nfsd4_queue_cb_delayed(struct nfsd4_callback *cb,
unsigned long msecs)
{
trace_nfsd_cb_queue(cb->cb_clp, cb);
queue_delayed_work(callback_wq, &cb->cb_work,
msecs_to_jiffies(msecs));
return queue_work(callback_wq, &cb->cb_work);
}
static void nfsd41_cb_inflight_begin(struct nfs4_client *clp)
@ -1490,7 +1482,7 @@ static void
nfsd4_run_cb_work(struct work_struct *work)
{
struct nfsd4_callback *cb =
container_of(work, struct nfsd4_callback, cb_work.work);
container_of(work, struct nfsd4_callback, cb_work);
struct nfs4_client *clp = cb->cb_clp;
struct rpc_clnt *clnt;
int flags;
@ -1502,16 +1494,8 @@ nfsd4_run_cb_work(struct work_struct *work)
clnt = clp->cl_cb_client;
if (!clnt) {
if (test_bit(NFSD4_CLIENT_CB_KILL, &clp->cl_flags))
nfsd41_destroy_cb(cb);
else {
/*
* XXX: Ideally, we could wait for the client to
* reconnect, but I haven't figured out how
* to do that yet.
*/
nfsd4_queue_cb_delayed(cb, 25);
}
/* Callback channel broken, or client killed; give up: */
nfsd41_destroy_cb(cb);
return;
}
@ -1544,7 +1528,7 @@ void nfsd4_init_cb(struct nfsd4_callback *cb, struct nfs4_client *clp,
cb->cb_msg.rpc_argp = cb;
cb->cb_msg.rpc_resp = cb;
cb->cb_ops = ops;
INIT_DELAYED_WORK(&cb->cb_work, nfsd4_run_cb_work);
INIT_WORK(&cb->cb_work, nfsd4_run_cb_work);
cb->cb_status = 0;
cb->cb_need_restart = false;
cb->cb_holds_slot = false;

2
fs/nfsd/state.h
View File

@ -68,7 +68,7 @@ struct nfsd4_callback {
struct nfs4_client *cb_clp;
struct rpc_message cb_msg;
const struct nfsd4_callback_ops *cb_ops;
struct delayed_work cb_work;
struct work_struct cb_work;
int cb_seq_status;
int cb_status;
bool cb_need_restart;