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yaml
---
r: 79591
b: refs/heads/master
c: bdc7f02
h: refs/heads/master
i:
  79589: 2d91f6d
  79587: de46110
  79583: a80dd4a
v: v3
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Trond Myklebust authored and Trond Myklebust committed Jan 30, 2008
1 parent 0f15ff2 commit e246273
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Showing 8 changed files with 114 additions and 144 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: b3ef8b3bb93300e58a4c4806207de3de4eb76f48
refs/heads/master: bdc7f021f3a1fade77adf3c2d7f65690566fddfe
45 changes: 36 additions & 9 deletions trunk/fs/nfs/direct.c
Original file line number Diff line number Diff line change
Expand Up @@ -272,8 +272,12 @@ static ssize_t nfs_direct_read_schedule_segment(struct nfs_direct_req *dreq,
unsigned long user_addr = (unsigned long)iov->iov_base;
size_t count = iov->iov_len;
size_t rsize = NFS_SERVER(inode)->rsize;
struct rpc_message msg = {
.rpc_cred = ctx->cred,
};
struct rpc_task_setup task_setup_data = {
.rpc_client = NFS_CLIENT(inode),
.rpc_message = &msg,
.callback_ops = &nfs_read_direct_ops,
.flags = RPC_TASK_ASYNC,
};
Expand Down Expand Up @@ -316,7 +320,7 @@ static ssize_t nfs_direct_read_schedule_segment(struct nfs_direct_req *dreq,

data->req = (struct nfs_page *) dreq;
data->inode = inode;
data->cred = ctx->cred;
data->cred = msg.rpc_cred;
data->args.fh = NFS_FH(inode);
data->args.context = ctx;
data->args.offset = pos;
Expand All @@ -326,10 +330,12 @@ static ssize_t nfs_direct_read_schedule_segment(struct nfs_direct_req *dreq,
data->res.fattr = &data->fattr;
data->res.eof = 0;
data->res.count = bytes;
msg.rpc_argp = &data->args;
msg.rpc_resp = &data->res;

task_setup_data.callback_data = data;
NFS_PROTO(inode)->read_setup(data, &msg);
rpc_init_task(&data->task, &task_setup_data);
NFS_PROTO(inode)->read_setup(data);

rpc_execute(&data->task);

Expand Down Expand Up @@ -434,6 +440,9 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq)
struct inode *inode = dreq->inode;
struct list_head *p;
struct nfs_write_data *data;
struct rpc_message msg = {
.rpc_cred = dreq->ctx->cred,
};
struct rpc_task_setup task_setup_data = {
.rpc_client = NFS_CLIENT(inode),
.callback_ops = &nfs_write_direct_ops,
Expand All @@ -448,6 +457,9 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq)

get_dreq(dreq);

/* Use stable writes */
data->args.stable = NFS_FILE_SYNC;

/*
* Reset data->res.
*/
Expand All @@ -460,8 +472,10 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq)
* since the original request was sent.
*/
task_setup_data.callback_data = data;
msg.rpc_argp = &data->args;
msg.rpc_resp = &data->res;
NFS_PROTO(inode)->write_setup(data, &msg);
rpc_init_task(&data->task, &task_setup_data);
NFS_PROTO(inode)->write_setup(data, FLUSH_STABLE);

/*
* We're called via an RPC callback, so BKL is already held.
Expand Down Expand Up @@ -509,15 +523,21 @@ static const struct rpc_call_ops nfs_commit_direct_ops = {
static void nfs_direct_commit_schedule(struct nfs_direct_req *dreq)
{
struct nfs_write_data *data = dreq->commit_data;
struct rpc_message msg = {
.rpc_argp = &data->args,
.rpc_resp = &data->res,
.rpc_cred = dreq->ctx->cred,
};
struct rpc_task_setup task_setup_data = {
.rpc_client = NFS_CLIENT(dreq->inode),
.rpc_message = &msg,
.callback_ops = &nfs_commit_direct_ops,
.callback_data = data,
.flags = RPC_TASK_ASYNC,
};

data->inode = dreq->inode;
data->cred = dreq->ctx->cred;
data->cred = msg.rpc_cred;

data->args.fh = NFS_FH(data->inode);
data->args.offset = 0;
Expand All @@ -526,8 +546,8 @@ static void nfs_direct_commit_schedule(struct nfs_direct_req *dreq)
data->res.fattr = &data->fattr;
data->res.verf = &data->verf;

NFS_PROTO(data->inode)->commit_setup(data, &msg);
rpc_init_task(&data->task, &task_setup_data);
NFS_PROTO(data->inode)->commit_setup(data, 0);

/* Note: task.tk_ops->rpc_release will free dreq->commit_data */
dreq->commit_data = NULL;
Expand Down Expand Up @@ -649,8 +669,12 @@ static ssize_t nfs_direct_write_schedule_segment(struct nfs_direct_req *dreq,
struct inode *inode = ctx->path.dentry->d_inode;
unsigned long user_addr = (unsigned long)iov->iov_base;
size_t count = iov->iov_len;
struct rpc_message msg = {
.rpc_cred = ctx->cred,
};
struct rpc_task_setup task_setup_data = {
.rpc_client = NFS_CLIENT(inode),
.rpc_message = &msg,
.callback_ops = &nfs_write_direct_ops,
.flags = RPC_TASK_ASYNC,
};
Expand Down Expand Up @@ -696,20 +720,23 @@ static ssize_t nfs_direct_write_schedule_segment(struct nfs_direct_req *dreq,

data->req = (struct nfs_page *) dreq;
data->inode = inode;
data->cred = ctx->cred;
data->cred = msg.rpc_cred;
data->args.fh = NFS_FH(inode);
data->args.context = ctx;
data->args.offset = pos;
data->args.pgbase = pgbase;
data->args.pages = data->pagevec;
data->args.count = bytes;
data->args.stable = sync;
data->res.fattr = &data->fattr;
data->res.count = bytes;
data->res.verf = &data->verf;

task_setup_data.callback_data = data;
msg.rpc_argp = &data->args;
msg.rpc_resp = &data->res;
NFS_PROTO(inode)->write_setup(data, &msg);
rpc_init_task(&data->task, &task_setup_data);
NFS_PROTO(inode)->write_setup(data, sync);

rpc_execute(&data->task);

Expand Down Expand Up @@ -782,15 +809,15 @@ static ssize_t nfs_direct_write(struct kiocb *iocb, const struct iovec *iov,
struct rpc_clnt *clnt = NFS_CLIENT(inode);
struct nfs_direct_req *dreq;
size_t wsize = NFS_SERVER(inode)->wsize;
int sync = 0;
int sync = NFS_UNSTABLE;

dreq = nfs_direct_req_alloc();
if (!dreq)
return -ENOMEM;
nfs_alloc_commit_data(dreq);

if (dreq->commit_data == NULL || count < wsize)
sync = FLUSH_STABLE;
sync = NFS_FILE_SYNC;

dreq->inode = inode;
dreq->ctx = get_nfs_open_context(nfs_file_open_context(iocb->ki_filp));
Expand Down
41 changes: 6 additions & 35 deletions trunk/fs/nfs/nfs3proc.c
Original file line number Diff line number Diff line change
Expand Up @@ -732,16 +732,9 @@ static int nfs3_read_done(struct rpc_task *task, struct nfs_read_data *data)
return 0;
}

static void nfs3_proc_read_setup(struct nfs_read_data *data)
static void nfs3_proc_read_setup(struct nfs_read_data *data, struct rpc_message *msg)
{
struct rpc_message msg = {
.rpc_proc = &nfs3_procedures[NFS3PROC_READ],
.rpc_argp = &data->args,
.rpc_resp = &data->res,
.rpc_cred = data->cred,
};

rpc_call_setup(&data->task, &msg, 0);
msg->rpc_proc = &nfs3_procedures[NFS3PROC_READ];
}

static int nfs3_write_done(struct rpc_task *task, struct nfs_write_data *data)
Expand All @@ -753,24 +746,9 @@ static int nfs3_write_done(struct rpc_task *task, struct nfs_write_data *data)
return 0;
}

static void nfs3_proc_write_setup(struct nfs_write_data *data, int how)
static void nfs3_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg)
{
struct rpc_message msg = {
.rpc_proc = &nfs3_procedures[NFS3PROC_WRITE],
.rpc_argp = &data->args,
.rpc_resp = &data->res,
.rpc_cred = data->cred,
};

data->args.stable = NFS_UNSTABLE;
if (how & FLUSH_STABLE) {
data->args.stable = NFS_FILE_SYNC;
if (NFS_I(data->inode)->ncommit)
data->args.stable = NFS_DATA_SYNC;
}

/* Finalize the task. */
rpc_call_setup(&data->task, &msg, 0);
msg->rpc_proc = &nfs3_procedures[NFS3PROC_WRITE];
}

static int nfs3_commit_done(struct rpc_task *task, struct nfs_write_data *data)
Expand All @@ -781,16 +759,9 @@ static int nfs3_commit_done(struct rpc_task *task, struct nfs_write_data *data)
return 0;
}

static void nfs3_proc_commit_setup(struct nfs_write_data *data, int how)
static void nfs3_proc_commit_setup(struct nfs_write_data *data, struct rpc_message *msg)
{
struct rpc_message msg = {
.rpc_proc = &nfs3_procedures[NFS3PROC_COMMIT],
.rpc_argp = &data->args,
.rpc_resp = &data->res,
.rpc_cred = data->cred,
};

rpc_call_setup(&data->task, &msg, 0);
msg->rpc_proc = &nfs3_procedures[NFS3PROC_COMMIT];
}

static int
Expand Down
49 changes: 8 additions & 41 deletions trunk/fs/nfs/nfs4proc.c
Original file line number Diff line number Diff line change
Expand Up @@ -2432,18 +2432,10 @@ static int nfs4_read_done(struct rpc_task *task, struct nfs_read_data *data)
return 0;
}

static void nfs4_proc_read_setup(struct nfs_read_data *data)
static void nfs4_proc_read_setup(struct nfs_read_data *data, struct rpc_message *msg)
{
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ],
.rpc_argp = &data->args,
.rpc_resp = &data->res,
.rpc_cred = data->cred,
};

data->timestamp = jiffies;

rpc_call_setup(&data->task, &msg, 0);
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ];
}

static int nfs4_write_done(struct rpc_task *task, struct nfs_write_data *data)
Expand All @@ -2461,33 +2453,15 @@ static int nfs4_write_done(struct rpc_task *task, struct nfs_write_data *data)
return 0;
}

static void nfs4_proc_write_setup(struct nfs_write_data *data, int how)
static void nfs4_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg)
{
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE],
.rpc_argp = &data->args,
.rpc_resp = &data->res,
.rpc_cred = data->cred,
};
struct inode *inode = data->inode;
struct nfs_server *server = NFS_SERVER(inode);
int stable;

if (how & FLUSH_STABLE) {
if (!NFS_I(inode)->ncommit)
stable = NFS_FILE_SYNC;
else
stable = NFS_DATA_SYNC;
} else
stable = NFS_UNSTABLE;
data->args.stable = stable;
struct nfs_server *server = NFS_SERVER(data->inode);

data->args.bitmask = server->attr_bitmask;
data->res.server = server;

data->timestamp = jiffies;

/* Finalize the task. */
rpc_call_setup(&data->task, &msg, 0);
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE];
}

static int nfs4_commit_done(struct rpc_task *task, struct nfs_write_data *data)
Expand All @@ -2502,20 +2476,13 @@ static int nfs4_commit_done(struct rpc_task *task, struct nfs_write_data *data)
return 0;
}

static void nfs4_proc_commit_setup(struct nfs_write_data *data, int how)
static void nfs4_proc_commit_setup(struct nfs_write_data *data, struct rpc_message *msg)
{
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT],
.rpc_argp = &data->args,
.rpc_resp = &data->res,
.rpc_cred = data->cred,
};
struct nfs_server *server = NFS_SERVER(data->inode);

data->args.bitmask = server->attr_bitmask;
data->res.server = server;

rpc_call_setup(&data->task, &msg, 0);
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT];
}

/*
Expand Down
26 changes: 5 additions & 21 deletions trunk/fs/nfs/proc.c
Original file line number Diff line number Diff line change
Expand Up @@ -565,16 +565,9 @@ static int nfs_read_done(struct rpc_task *task, struct nfs_read_data *data)
return 0;
}

static void nfs_proc_read_setup(struct nfs_read_data *data)
static void nfs_proc_read_setup(struct nfs_read_data *data, struct rpc_message *msg)
{
struct rpc_message msg = {
.rpc_proc = &nfs_procedures[NFSPROC_READ],
.rpc_argp = &data->args,
.rpc_resp = &data->res,
.rpc_cred = data->cred,
};

rpc_call_setup(&data->task, &msg, 0);
msg->rpc_proc = &nfs_procedures[NFSPROC_READ];
}

static int nfs_write_done(struct rpc_task *task, struct nfs_write_data *data)
Expand All @@ -584,24 +577,15 @@ static int nfs_write_done(struct rpc_task *task, struct nfs_write_data *data)
return 0;
}

static void nfs_proc_write_setup(struct nfs_write_data *data, int how)
static void nfs_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg)
{
struct rpc_message msg = {
.rpc_proc = &nfs_procedures[NFSPROC_WRITE],
.rpc_argp = &data->args,
.rpc_resp = &data->res,
.rpc_cred = data->cred,
};

/* Note: NFSv2 ignores @stable and always uses NFS_FILE_SYNC */
data->args.stable = NFS_FILE_SYNC;

/* Finalize the task. */
rpc_call_setup(&data->task, &msg, 0);
msg->rpc_proc = &nfs_procedures[NFSPROC_WRITE];
}

static void
nfs_proc_commit_setup(struct nfs_write_data *data, int how)
nfs_proc_commit_setup(struct nfs_write_data *data, struct rpc_message *msg)
{
BUG();
}
Expand Down
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