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authorAnna Schumaker <Anna.Schumaker@netapp.com>2014-05-06 09:12:35 -0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2014-05-28 18:41:04 -0400
commit844c9e691d8723853ca8f2de0207683538645824 (patch)
tree81e74dc24a665888727c0e7b26a59db2feea2ecb /fs/nfs/read.c
parentce59515c1484d3a01bc2f3e7043dc488d25efe34 (diff)
downloadlinux-844c9e691d8723853ca8f2de0207683538645824.tar.bz2
NFS: Create a common pgio_error function
At this point, the read and write versions of this function look identical so both should use the same function. Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/read.c')
-rw-r--r--fs/nfs/read.c25
1 files changed, 4 insertions, 21 deletions
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 0c88c60fbee9..64f8eefec76a 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -237,19 +237,6 @@ static const struct nfs_pgio_completion_ops nfs_async_read_completion_ops = {
.completion = nfs_read_completion,
};
-static void nfs_pagein_error(struct nfs_pageio_descriptor *desc,
- struct nfs_pgio_header *hdr)
-{
- set_bit(NFS_IOHDR_REDO, &hdr->flags);
- while (!list_empty(&hdr->rpc_list)) {
- struct nfs_pgio_data *data = list_first_entry(&hdr->rpc_list,
- struct nfs_pgio_data, list);
- list_del(&data->list);
- nfs_pgio_data_release(data);
- }
- desc->pg_completion_ops->error_cleanup(&desc->pg_list);
-}
-
/*
* Generate multiple requests to fill a single page.
*
@@ -278,10 +265,8 @@ static int nfs_pagein_multi(struct nfs_pageio_descriptor *desc,
size_t len = min(nbytes,rsize);
data = nfs_pgio_data_alloc(hdr, 1);
- if (!data) {
- nfs_pagein_error(desc, hdr);
- return -ENOMEM;
- }
+ if (!data)
+ return nfs_pgio_error(desc, hdr);
data->pages.pagevec[0] = page;
nfs_pgio_rpcsetup(data, len, offset, 0, NULL);
list_add(&data->list, &hdr->rpc_list);
@@ -305,10 +290,8 @@ static int nfs_pagein_one(struct nfs_pageio_descriptor *desc,
data = nfs_pgio_data_alloc(hdr, nfs_page_array_len(desc->pg_base,
desc->pg_count));
- if (!data) {
- nfs_pagein_error(desc, hdr);
- return -ENOMEM;
- }
+ if (!data)
+ return nfs_pgio_error(desc, hdr);
pages = data->pages.pagevec;
while (!list_empty(head)) {