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nfs41: unlink sequence setup/done support 

Implement the rpc_call_prepare methods for
asynchronuos nfs rpcs, call nfs41_setup_sequence from
respective rpc_call_validate_args methods.

Call nfs4_sequence_done from respective rpc_call_done methods.

Note that we need to pass a pointer to the nfs_server in calls data
for passing on to nfs4_sequence_done.

Signed-off-by: Andy Adamson<andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[pnfs: client data server write validate and release]
Signed-off-by: Andy Adamson<andros@umich.edu>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[nfs41: separate free slot from sequence done]
[nfs41: sequence res use slotid]
[nfs41: remove SEQ4_STATUS_USE_TK_STATUS]
[nfs41: nfs4_sequence_free_slot use nfs_client for data server]
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Andy Adamson 2009-04-01 09:22:24 -04:00 committed by Benny Halevy
parent a893693c15
commit 472cfbd9b9
2 changed files with 19 additions and 0 deletions
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2
fs/nfs/nfs4proc.c
View File

@ -2424,8 +2424,10 @@ static int nfs4_proc_unlink_done(struct rpc_task *task, struct inode *dir)
{
struct nfs_removeres *res = task->tk_msg.rpc_resp;
nfs4_sequence_done(res->server, &res->seq_res, task->tk_status);
if (nfs4_async_handle_error(task, res->server, NULL) == -EAGAIN)
return 0;
nfs4_sequence_free_slot(res->server->nfs_client, &res->seq_res);
update_changeattr(dir, &res->cinfo);
nfs_post_op_update_inode(dir, &res->dir_attr);
return 1;

17
fs/nfs/unlink.c
View File

@ -15,6 +15,7 @@
#include <linux/wait.h>
#include "internal.h"
#include "nfs4_fs.h"
struct nfs_unlinkdata {
struct hlist_node list;
@ -102,9 +103,25 @@ static void nfs_async_unlink_release(void *calldata)
nfs_sb_deactive(sb);
}
#if defined(CONFIG_NFS_V4_1)
void nfs_unlink_prepare(struct rpc_task *task, void *calldata)
{
struct nfs_unlinkdata *data = calldata;
struct nfs_server *server = NFS_SERVER(data->dir);
if (nfs4_setup_sequence(server->nfs_client, &data->args.seq_args,
&data->res.seq_res, 1, task))
return;
rpc_call_start(task);
}
#endif /* CONFIG_NFS_V4_1 */
static const struct rpc_call_ops nfs_unlink_ops = {
.rpc_call_done = nfs_async_unlink_done,
.rpc_release = nfs_async_unlink_release,
#if defined(CONFIG_NFS_V4_1)
.rpc_call_prepare = nfs_unlink_prepare,
#endif /* CONFIG_NFS_V4_1 */
};
static int nfs_do_call_unlink(struct dentry *parent, struct inode *dir, struct nfs_unlinkdata *data)