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Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index ab362636443d..52de7245a2ee 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -428,6 +428,22 @@ static int nfs4_delay(long *timeout, bool interruptible)
return nfs4_delay_killable(timeout);
}
+static const nfs4_stateid *
+nfs4_recoverable_stateid(const nfs4_stateid *stateid)
+{
+ if (!stateid)
+ return NULL;
+ switch (stateid->type) {
+ case NFS4_OPEN_STATEID_TYPE:
+ case NFS4_LOCK_STATEID_TYPE:
+ case NFS4_DELEGATION_STATEID_TYPE:
+ return stateid;
+ default:
+ break;
+ }
+ return NULL;
+}
+
/* This is the error handling routine for processes that are allowed
* to sleep.
*/
@@ -436,7 +452,7 @@ static int nfs4_do_handle_exception(struct nfs_server *server,
{
struct nfs_client *clp = server->nfs_client;
struct nfs4_state *state = exception->state;
- const nfs4_stateid *stateid = exception->stateid;
+ const nfs4_stateid *stateid;
struct inode *inode = exception->inode;
int ret = errorcode;
@@ -444,8 +460,9 @@ static int nfs4_do_handle_exception(struct nfs_server *server,
exception->recovering = 0;
exception->retry = 0;
+ stateid = nfs4_recoverable_stateid(exception->stateid);
if (stateid == NULL && state != NULL)
- stateid = &state->stateid;
+ stateid = nfs4_recoverable_stateid(&state->stateid);
switch(errorcode) {
case 0: