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path: root/fs/nfs/nfs42proc.c
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Diffstat (limited to 'fs/nfs/nfs42proc.c')
-rw-r--r--fs/nfs/nfs42proc.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index ac5b784a1de0..fed06fd9998d 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -137,31 +137,32 @@ static int handle_async_copy(struct nfs42_copy_res *res,
struct file *dst,
nfs4_stateid *src_stateid)
{
- struct nfs4_copy_state *copy;
+ struct nfs4_copy_state *copy, *tmp_copy;
int status = NFS4_OK;
bool found_pending = false;
struct nfs_open_context *ctx = nfs_file_open_context(dst);
+ copy = kzalloc(sizeof(struct nfs4_copy_state), GFP_NOFS);
+ if (!copy)
+ return -ENOMEM;
+
spin_lock(&server->nfs_client->cl_lock);
- list_for_each_entry(copy, &server->nfs_client->pending_cb_stateids,
+ list_for_each_entry(tmp_copy, &server->nfs_client->pending_cb_stateids,
copies) {
- if (memcmp(&res->write_res.stateid, &copy->stateid,
+ if (memcmp(&res->write_res.stateid, &tmp_copy->stateid,
NFS4_STATEID_SIZE))
continue;
found_pending = true;
- list_del(&copy->copies);
+ list_del(&tmp_copy->copies);
break;
}
if (found_pending) {
spin_unlock(&server->nfs_client->cl_lock);
+ kfree(copy);
+ copy = tmp_copy;
goto out;
}
- copy = kzalloc(sizeof(struct nfs4_copy_state), GFP_NOFS);
- if (!copy) {
- spin_unlock(&server->nfs_client->cl_lock);
- return -ENOMEM;
- }
memcpy(&copy->stateid, &res->write_res.stateid, NFS4_STATEID_SIZE);
init_completion(&copy->completion);
copy->parent_state = ctx->state;