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-rw-r--r--fs/nfs/write.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 31681bb5e4c1..1ade11d1ba07 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -778,7 +778,7 @@ static int flush_task_priority(int how)
778/* 778/*
779 * Set up the argument/result storage required for the RPC call. 779 * Set up the argument/result storage required for the RPC call.
780 */ 780 */
781static void nfs_write_rpcsetup(struct nfs_page *req, 781static int nfs_write_rpcsetup(struct nfs_page *req,
782 struct nfs_write_data *data, 782 struct nfs_write_data *data,
783 const struct rpc_call_ops *call_ops, 783 const struct rpc_call_ops *call_ops,
784 unsigned int count, unsigned int offset, 784 unsigned int count, unsigned int offset,
@@ -841,8 +841,10 @@ static void nfs_write_rpcsetup(struct nfs_page *req,
841 (unsigned long long)data->args.offset); 841 (unsigned long long)data->args.offset);
842 842
843 task = rpc_run_task(&task_setup_data); 843 task = rpc_run_task(&task_setup_data);
844 if (!IS_ERR(task)) 844 if (IS_ERR(task))
845 rpc_put_task(task); 845 return PTR_ERR(task);
846 rpc_put_task(task);
847 return 0;
846} 848}
847 849
848/* If a nfs_flush_* function fails, it should remove reqs from @head and 850/* If a nfs_flush_* function fails, it should remove reqs from @head and
@@ -868,6 +870,7 @@ static int nfs_flush_multi(struct inode *inode, struct list_head *head, unsigned
868 size_t wsize = NFS_SERVER(inode)->wsize, nbytes; 870 size_t wsize = NFS_SERVER(inode)->wsize, nbytes;
869 unsigned int offset; 871 unsigned int offset;
870 int requests = 0; 872 int requests = 0;
873 int ret = 0;
871 LIST_HEAD(list); 874 LIST_HEAD(list);
872 875
873 nfs_list_remove_request(req); 876 nfs_list_remove_request(req);
@@ -889,6 +892,8 @@ static int nfs_flush_multi(struct inode *inode, struct list_head *head, unsigned
889 offset = 0; 892 offset = 0;
890 nbytes = count; 893 nbytes = count;
891 do { 894 do {
895 int ret2;
896
892 data = list_entry(list.next, struct nfs_write_data, pages); 897 data = list_entry(list.next, struct nfs_write_data, pages);
893 list_del_init(&data->pages); 898 list_del_init(&data->pages);
894 899
@@ -896,13 +901,15 @@ static int nfs_flush_multi(struct inode *inode, struct list_head *head, unsigned
896 901
897 if (nbytes < wsize) 902 if (nbytes < wsize)
898 wsize = nbytes; 903 wsize = nbytes;
899 nfs_write_rpcsetup(req, data, &nfs_write_partial_ops, 904 ret2 = nfs_write_rpcsetup(req, data, &nfs_write_partial_ops,
900 wsize, offset, how); 905 wsize, offset, how);
906 if (ret == 0)
907 ret = ret2;
901 offset += wsize; 908 offset += wsize;
902 nbytes -= wsize; 909 nbytes -= wsize;
903 } while (nbytes != 0); 910 } while (nbytes != 0);
904 911
905 return 0; 912 return ret;
906 913
907out_bad: 914out_bad:
908 while (!list_empty(&list)) { 915 while (!list_empty(&list)) {
@@ -943,9 +950,7 @@ static int nfs_flush_one(struct inode *inode, struct list_head *head, unsigned i
943 req = nfs_list_entry(data->pages.next); 950 req = nfs_list_entry(data->pages.next);
944 951
945 /* Set up the argument struct */ 952 /* Set up the argument struct */
946 nfs_write_rpcsetup(req, data, &nfs_write_full_ops, count, 0, how); 953 return nfs_write_rpcsetup(req, data, &nfs_write_full_ops, count, 0, how);
947
948 return 0;
949 out_bad: 954 out_bad:
950 while (!list_empty(head)) { 955 while (!list_empty(head)) {
951 req = nfs_list_entry(head->next); 956 req = nfs_list_entry(head->next);
@@ -1183,7 +1188,7 @@ void nfs_commitdata_release(void *data)
1183/* 1188/*
1184 * Set up the argument/result storage required for the RPC call. 1189 * Set up the argument/result storage required for the RPC call.
1185 */ 1190 */
1186static void nfs_commit_rpcsetup(struct list_head *head, 1191static int nfs_commit_rpcsetup(struct list_head *head,
1187 struct nfs_write_data *data, 1192 struct nfs_write_data *data,
1188 int how) 1193 int how)
1189{ 1194{
@@ -1232,8 +1237,10 @@ static void nfs_commit_rpcsetup(struct list_head *head,
1232 dprintk("NFS: %5u initiated commit call\n", data->task.tk_pid); 1237 dprintk("NFS: %5u initiated commit call\n", data->task.tk_pid);
1233 1238
1234 task = rpc_run_task(&task_setup_data); 1239 task = rpc_run_task(&task_setup_data);
1235 if (!IS_ERR(task)) 1240 if (IS_ERR(task))
1236 rpc_put_task(task); 1241 return PTR_ERR(task);
1242 rpc_put_task(task);
1243 return 0;
1237} 1244}
1238 1245
1239/* 1246/*
@@ -1251,9 +1258,7 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how)
1251 goto out_bad; 1258 goto out_bad;
1252 1259
1253 /* Set up the argument struct */ 1260 /* Set up the argument struct */
1254 nfs_commit_rpcsetup(head, data, how); 1261 return nfs_commit_rpcsetup(head, data, how);
1255
1256 return 0;
1257 out_bad: 1262 out_bad:
1258 while (!list_empty(head)) { 1263 while (!list_empty(head)) {
1259 req = nfs_list_entry(head->next); 1264 req = nfs_list_entry(head->next);