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| author | Jeff Layton <jlayton@poochiereds.net> | 2015-11-19 14:30:26 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-11-23 21:57:44 -0500 |
| commit | 91ab4b4d16e6649fbbf65f303c0c4e20ed680bd1 (patch) | |
| tree | 14ddd8ebe52a5edbaf0a8b4db8fc73a5b368de78 | |
| parent | f54423a1f8fb0da4226a982618d2c703e413d4d6 (diff) | |
| download | linux-91ab4b4d16e6649fbbf65f303c0c4e20ed680bd1.tar.gz linux-91ab4b4d16e6649fbbf65f303c0c4e20ed680bd1.tar.bz2 linux-91ab4b4d16e6649fbbf65f303c0c4e20ed680bd1.zip | |
nfs: use sliding delay when LAYOUTGET gets NFS4ERR_DELAY
When LAYOUTGET gets NFS4ERR_DELAY, we currently will wait 15s before
retrying the call. That is a _very_ long time, so add a timeout value to
struct nfs4_layoutget and pass nfs4_async_handle_error a pointer to it.
This allows the RPC engine to use a sliding delay window, instead of a
15s delay.
Signed-off-by: Jeff Layton <jeff.layton@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
| -rw-r--r-- | fs/nfs/nfs4proc.c | 2 | ||||
| -rw-r--r-- | include/linux/nfs_xdr.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 765a03559363..89818036f035 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -7866,7 +7866,7 @@ static void nfs4_layoutget_done(struct rpc_task *task, void *calldata) spin_unlock(&inode->i_lock); goto out_restart; } - if (nfs4_async_handle_error(task, server, state, NULL) == -EAGAIN) + if (nfs4_async_handle_error(task, server, state, &lgp->timeout) == -EAGAIN) goto out_restart; out: dprintk("<-- %s\n", __func__); diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 570d630f98ae..11bbae44f4cb 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -251,6 +251,7 @@ struct nfs4_layoutget { struct nfs4_layoutget_res res; struct rpc_cred *cred; gfp_t gfp_flags; + long timeout; }; struct nfs4_getdeviceinfo_args { |