From: Trond Myklebust <trondmy@gmail.com>
To: linux-nfs@vger.kernel.org
Subject: [PATCH 03/19] NFS4: move ctx into nfs4_run_open_task
Date: Wed, 30 May 2018 14:05:37 -0400
Message-ID: <20180530180553.38769-4-trond.myklebust@hammerspace.com> (raw)
In-Reply-To: <20180530180553.38769-3-trond.myklebust@hammerspace.com>
From: Fred Isaman <fred.isaman@gmail.com>
Preparing to add conditional LAYOUTGET to OPEN rpc, the LAYOUTGET
will need the ctx info.
Signed-off-by: Fred Isaman <fred.isaman@gmail.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
fs/nfs/nfs4proc.c | 19 +++++++++++--------
1 file changed, 11 insertions(+), 8 deletions(-)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 6287fb6dee50..830569a8d00a 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -86,7 +86,6 @@
| ATTR_MTIME_SET)
struct nfs4_opendata;
-static int _nfs4_proc_open(struct nfs4_opendata *data);
static int _nfs4_recover_proc_open(struct nfs4_opendata *data);
static int nfs4_do_fsinfo(struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *);
static void nfs_fixup_referral_attributes(struct nfs_fattr *fattr);
@@ -2328,7 +2327,8 @@ static const struct rpc_call_ops nfs4_open_ops = {
.rpc_release = nfs4_open_release,
};
-static int nfs4_run_open_task(struct nfs4_opendata *data, int isrecover)
+static int nfs4_run_open_task(struct nfs4_opendata *data,
+ struct nfs_open_context *ctx)
{
struct inode *dir = d_inode(data->dir);
struct nfs_server *server = NFS_SERVER(dir);
@@ -2351,14 +2351,16 @@ static int nfs4_run_open_task(struct nfs4_opendata *data, int isrecover)
};
int status;
- nfs4_init_sequence(&o_arg->seq_args, &o_res->seq_res, 1, isrecover);
kref_get(&data->kref);
data->rpc_done = false;
data->rpc_status = 0;
data->cancelled = false;
data->is_recover = false;
- if (isrecover)
+ if (!ctx) {
+ nfs4_init_sequence(&o_arg->seq_args, &o_res->seq_res, 1, 1);
data->is_recover = true;
+ } else
+ nfs4_init_sequence(&o_arg->seq_args, &o_res->seq_res, 1, 0);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
@@ -2379,7 +2381,7 @@ static int _nfs4_recover_proc_open(struct nfs4_opendata *data)
struct nfs_openres *o_res = &data->o_res;
int status;
- status = nfs4_run_open_task(data, 1);
+ status = nfs4_run_open_task(data, NULL);
if (status != 0 || !data->rpc_done)
return status;
@@ -2440,7 +2442,8 @@ static int nfs4_opendata_access(struct rpc_cred *cred,
/*
* Note: On error, nfs4_proc_open will free the struct nfs4_opendata
*/
-static int _nfs4_proc_open(struct nfs4_opendata *data)
+static int _nfs4_proc_open(struct nfs4_opendata *data,
+ struct nfs_open_context *ctx)
{
struct inode *dir = d_inode(data->dir);
struct nfs_server *server = NFS_SERVER(dir);
@@ -2448,7 +2451,7 @@ static int _nfs4_proc_open(struct nfs4_opendata *data)
struct nfs_openres *o_res = &data->o_res;
int status;
- status = nfs4_run_open_task(data, 0);
+ status = nfs4_run_open_task(data, ctx);
if (!data->rpc_done)
return status;
if (status != 0) {
@@ -2799,7 +2802,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
seq = raw_seqcount_begin(&sp->so_reclaim_seqcount);
- ret = _nfs4_proc_open(opendata);
+ ret = _nfs4_proc_open(opendata, ctx);
if (ret != 0)
goto out;
--
2.17.0
next prev parent reply index
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-30 18:05 [PATCH 00/19] Layoutget on OPEN Trond Myklebust
2018-05-30 18:05 ` [PATCH 01/19] pnfs: Remove redundant assignment from nfs4_proc_layoutget() Trond Myklebust
2018-05-30 18:05 ` [PATCH 02/19] pnfs: Store return value of decode_layoutget for later processing Trond Myklebust
2018-05-30 18:05 ` Trond Myklebust [this message]
2018-05-30 18:05 ` [PATCH 04/19] pnfs: Add layout driver flag PNFS_LAYOUTGET_ON_OPEN Trond Myklebust
2018-05-30 18:05 ` [PATCH 05/19] pnfs: refactor send_layoutget Trond Myklebust
2018-05-30 18:05 ` [PATCH 06/19] pnfs: move allocations out of nfs4_proc_layoutget Trond Myklebust
2018-05-30 18:05 ` [PATCH 07/19] pnfs: Add conditional encode/decode of LAYOUTGET within OPEN compound Trond Myklebust
2018-05-30 18:05 ` [PATCH 08/19] pnfs: Move nfs4_opendata into nfs4_fs.h Trond Myklebust
2018-05-30 18:05 ` [PATCH 09/19] pnfs: Change pnfs_alloc_init_layoutget_args call signature Trond Myklebust
2018-05-30 18:05 ` [PATCH 10/19] pnfs: Add LAYOUTGET to OPEN of a new file Trond Myklebust
2018-05-30 18:05 ` [PATCH 11/19] pnfs: Add LAYOUTGET to OPEN of an existing file Trond Myklebust
2018-05-30 18:05 ` [PATCH 12/19] pnfs: Stop attempting LAYOUTGET on OPEN on failure Trond Myklebust
2018-05-30 18:05 ` [PATCH 13/19] pnfs: Add barrier to prevent lgopen using LAYOUTGET during recall Trond Myklebust
2018-05-30 18:05 ` [PATCH 14/19] pnfs: Fix manipulation of NFS_LAYOUT_FIRST_LAYOUTGET Trond Myklebust
2018-05-30 18:05 ` [PATCH 15/19] NFSv4/pnfs: Ensure pnfs_parse_lgopen() won't try to parse uninitialised data Trond Myklebust
2018-05-30 18:05 ` [PATCH 16/19] NFSv4/pnfs: Don't switch off layoutget-on-open for transient errors Trond Myklebust
2018-05-30 18:05 ` [PATCH 17/19] pNFS: Don't send LAYOUTGET on OPEN for read, if we already have cached data Trond Myklebust
2018-05-30 18:05 ` [PATCH 18/19] pnfs: Don't call commit on failed layoutget-on-open Trond Myklebust
2018-05-30 18:05 ` [PATCH 19/19] pnfs: Don't release the sequence slot until we've processed layoutget on open Trond Myklebust
2018-05-30 20:10 ` [PATCH 04/19] pnfs: Add layout driver flag PNFS_LAYOUTGET_ON_OPEN Olga Kornievskaia
2018-05-31 12:40 ` Trond Myklebust
2019-09-06 20:17 ` Olga Kornievskaia
2018-05-30 18:25 ` [PATCH 00/19] Layoutget on OPEN Olga Kornievskaia
2018-05-30 18:36 ` Trond Myklebust
2018-05-30 18:37 ` Olga Kornievskaia
2018-05-30 19:27 ` Olga Kornievskaia
2018-05-30 19:29 ` Olga Kornievskaia
2018-05-30 19:47 ` Olga Kornievskaia
2018-05-30 22:33 ` Trond Myklebust
2018-05-31 18:59 ` J. Bruce Fields
2018-06-01 0:28 ` Trond Myklebust
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