diff options
| author |   Fred Isaman <iisaman@netapp.com> | 2011-01-06 11:36:24 +0000 |
|---|---|---|
| committer |   Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-01-06 14:46:31 -0500 |
| commit | c31663d4a1fac5ce1954d656cbcf80eb883b814a (patch) | |
| tree | 9f5b3ff8cc4565f8e46217954cb4104228272392 /fs/nfs | |
| parent | pnfs: change how lsegs are removed from layout list (diff) | |
| download | linux-dev-c31663d4a1fac5ce1954d656cbcf80eb883b814a.tar.xz linux-dev-c31663d4a1fac5ce1954d656cbcf80eb883b814a.zip | |
pnfs: layoutget rpc code cleanup
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>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 28e175e74de2..5bee453d36d6 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -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; |