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Diffstat (limited to 'fs/nfs/read.c')
-rw-r--r--fs/nfs/read.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 6f9208a549a0..16f57e0af999 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -153,7 +153,7 @@ static void nfs_readpage_release(struct nfs_page *req)
/*
* Set up the NFS read request struct
*/
-static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data,
+static int nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data,
const struct rpc_call_ops *call_ops,
unsigned int count, unsigned int offset)
{
@@ -202,8 +202,10 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data,
(unsigned long long)data->args.offset);
task = rpc_run_task(&task_setup_data);
- if (!IS_ERR(task))
- rpc_put_task(task);
+ if (IS_ERR(task))
+ return PTR_ERR(task);
+ rpc_put_task(task);
+ return 0;
}
static void
@@ -240,6 +242,7 @@ static int nfs_pagein_multi(struct inode *inode, struct list_head *head, unsigne
size_t rsize = NFS_SERVER(inode)->rsize, nbytes;
unsigned int offset;
int requests = 0;
+ int ret = 0;
LIST_HEAD(list);
nfs_list_remove_request(req);
@@ -261,6 +264,8 @@ static int nfs_pagein_multi(struct inode *inode, struct list_head *head, unsigne
offset = 0;
nbytes = count;
do {
+ int ret2;
+
data = list_entry(list.next, struct nfs_read_data, pages);
list_del_init(&data->pages);
@@ -268,13 +273,15 @@ static int nfs_pagein_multi(struct inode *inode, struct list_head *head, unsigne
if (nbytes < rsize)
rsize = nbytes;
- nfs_read_rpcsetup(req, data, &nfs_read_partial_ops,
+ ret2 = nfs_read_rpcsetup(req, data, &nfs_read_partial_ops,
rsize, offset);
+ if (ret == 0)
+ ret = ret2;
offset += rsize;
nbytes -= rsize;
} while (nbytes != 0);
- return 0;
+ return ret;
out_bad:
while (!list_empty(&list)) {
@@ -292,6 +299,7 @@ static int nfs_pagein_one(struct inode *inode, struct list_head *head, unsigned
struct nfs_page *req;
struct page **pages;
struct nfs_read_data *data;
+ int ret = -ENOMEM;
data = nfs_readdata_alloc(npages);
if (!data)
@@ -307,11 +315,10 @@ static int nfs_pagein_one(struct inode *inode, struct list_head *head, unsigned
}
req = nfs_list_entry(data->pages.next);
- nfs_read_rpcsetup(req, data, &nfs_read_full_ops, count, 0);
- return 0;
+ return nfs_read_rpcsetup(req, data, &nfs_read_full_ops, count, 0);
out_bad:
nfs_async_read_error(head);
- return -ENOMEM;
+ return ret;
}
/*