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NFS: Create a common pgio_rpc_prepare function

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The read and write paths do exactly the same thing for the rpc_prepare
rpc_op.  This patch combines them together into a single function.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Anna Schumaker
2014-05-06 09:12:31 -04:00
committed by Trond Myklebust
parent 4a0de55c56
commit a4cdda5911
9 changed files with 46 additions and 69 deletions
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19
fs/nfs/read.c
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@@ -454,24 +454,10 @@ static void nfs_readpage_result_common(struct rpc_task *task, void *calldata)
nfs_readpage_retry(task, data);
}
static void nfs_readpage_release_common(void *calldata)
{
nfs_pgio_data_release(calldata);
}
void nfs_read_prepare(struct rpc_task *task, void *calldata)
{
struct nfs_pgio_data *data = calldata;
int err;
err = NFS_PROTO(data->header->inode)->read_rpc_prepare(task, data);
if (err)
rpc_exit(task, err);
}
static const struct rpc_call_ops nfs_read_common_ops = {
.rpc_call_prepare = nfs_read_prepare,
.rpc_call_prepare = nfs_pgio_prepare,
.rpc_call_done = nfs_readpage_result_common,
.rpc_release = nfs_readpage_release_common,
.rpc_release = nfs_pgio_release,
};
/*
@@ -636,6 +622,7 @@ void nfs_destroy_readpagecache(void)
}
static const struct nfs_rw_ops nfs_rw_read_ops = {
.rw_mode = FMODE_READ,
.rw_alloc_header = nfs_readhdr_alloc,
.rw_free_header = nfs_readhdr_free,
};