summaryrefslogtreecommitdiffstats
path: root/fs/nfs/pagelist.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfs/pagelist.c')
-rw-r--r--fs/nfs/pagelist.c39
1 files changed, 6 insertions, 33 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index ec4311d..fab78d1 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -470,7 +470,6 @@ struct nfs_rw_header *nfs_rw_header_alloc(const struct nfs_rw_ops *ops)
struct nfs_pgio_header *hdr = &header->header;
INIT_LIST_HEAD(&hdr->pages);
- INIT_LIST_HEAD(&hdr->rpc_list);
spin_lock_init(&hdr->lock);
atomic_set(&hdr->refcnt, 0);
hdr->rw_ops = ops;
@@ -648,27 +647,6 @@ out:
}
EXPORT_SYMBOL_GPL(nfs_initiate_pgio);
-static int nfs_do_multiple_pgios(struct list_head *head,
- const struct rpc_call_ops *call_ops,
- int how)
-{
- struct nfs_pgio_data *data;
- int ret = 0;
-
- while (!list_empty(head)) {
- int ret2;
-
- data = list_first_entry(head, struct nfs_pgio_data, list);
- list_del_init(&data->list);
-
- ret2 = nfs_initiate_pgio(NFS_CLIENT(data->header->inode),
- data, call_ops, how, 0);
- if (ret == 0)
- ret = ret2;
- }
- return ret;
-}
-
/**
* nfs_pgio_error - Clean up from a pageio error
* @desc: IO descriptor
@@ -677,14 +655,9 @@ static int nfs_do_multiple_pgios(struct list_head *head,
static int nfs_pgio_error(struct nfs_pageio_descriptor *desc,
struct nfs_pgio_header *hdr)
{
- struct nfs_pgio_data *data;
-
set_bit(NFS_IOHDR_REDO, &hdr->flags);
- while (!list_empty(&hdr->rpc_list)) {
- data = list_first_entry(&hdr->rpc_list, struct nfs_pgio_data, list);
- list_del(&data->list);
- nfs_pgio_data_release(data);
- }
+ nfs_pgio_data_release(hdr->data);
+ hdr->data = NULL;
desc->pg_completion_ops->error_cleanup(&desc->pg_list);
return -ENOMEM;
}
@@ -794,7 +767,7 @@ int nfs_generic_pgio(struct nfs_pageio_descriptor *desc,
/* Set up the argument struct */
nfs_pgio_rpcsetup(data, desc->pg_count, 0, desc->pg_ioflags, &cinfo);
- list_add(&data->list, &hdr->rpc_list);
+ hdr->data = data;
desc->pg_rpc_callops = &nfs_pgio_common_ops;
return 0;
}
@@ -816,9 +789,9 @@ static int nfs_generic_pg_pgios(struct nfs_pageio_descriptor *desc)
atomic_inc(&hdr->refcnt);
ret = nfs_generic_pgio(desc, hdr);
if (ret == 0)
- ret = nfs_do_multiple_pgios(&hdr->rpc_list,
- desc->pg_rpc_callops,
- desc->pg_ioflags);
+ ret = nfs_initiate_pgio(NFS_CLIENT(hdr->inode),
+ hdr->data, desc->pg_rpc_callops,
+ desc->pg_ioflags, 0);
if (atomic_dec_and_test(&hdr->refcnt))
hdr->completion_ops->completion(hdr);
return ret;
OpenPOWER on IntegriCloud