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pnfs: layoutget rpc code cleanup

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No functional changes, just some code minor code rearrangement and
comments.

Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Fred Isaman 2011-01-06 11:36:24 +00:00 committed by Trond Myklebust
parent 4541d16c02
commit c31663d4a1
1 changed files with 10 additions and 9 deletions
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19
fs/nfs/nfs4proc.c
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@ -5293,10 +5293,14 @@ static void
nfs4_layoutget_prepare(struct rpc_task *task, void *calldata)
{
struct nfs4_layoutget *lgp = calldata;
struct inode *ino = lgp->args.inode;
struct nfs_server *server = NFS_SERVER(ino);
struct nfs_server *server = NFS_SERVER(lgp->args.inode);
dprintk("--> %s\n", __func__);
/* Note the is a race here, where a CB_LAYOUTRECALL can come in
* right now covering the LAYOUTGET we are about to send.
* However, that is not so catastrophic, and there seems
* to be no way to prevent it completely.
*/
if (nfs4_setup_sequence(server, &lgp->args.seq_args,
&lgp->res.seq_res, 0, task))
return;
@ -5379,13 +5383,10 @@ int nfs4_proc_layoutget(struct nfs4_layoutget *lgp)
if (IS_ERR(task))
return PTR_ERR(task);
status = nfs4_wait_for_completion_rpc_task(task);
if (status != 0)
goto out;
status = task->tk_status;
if (status != 0)
goto out;
status = pnfs_layout_process(lgp);
out:
if (status == 0)
status = task->tk_status;
if (status == 0)
status = pnfs_layout_process(lgp);
rpc_put_task(task);
dprintk("<-- %s status=%d\n", __func__, status);
return status;