summaryrefslogtreecommitdiffstats
path: root/fs/nfs/nfs4state.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfs/nfs4state.c')
-rw-r--r--fs/nfs/nfs4state.c83
1 files changed, 47 insertions, 36 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 6ca3bd076073..8c7fe222f4c4 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1549,10 +1549,51 @@ out:
return status;
}
+static int __nfs4_reclaim_open_state(struct nfs4_state_owner *sp, struct nfs4_state *state,
+ const struct nfs4_state_recovery_ops *ops)
+{
+ struct nfs4_lock_state *lock;
+ int status;
+
+ status = ops->recover_open(sp, state);
+ if (status < 0)
+ return status;
+
+ status = nfs4_reclaim_locks(state, ops);
+ if (status < 0)
+ return status;
+
+ if (!test_bit(NFS_DELEGATED_STATE, &state->flags)) {
+ spin_lock(&state->state_lock);
+ list_for_each_entry(lock, &state->lock_states, ls_locks) {
+ if (!test_bit(NFS_LOCK_INITIALIZED, &lock->ls_flags))
+ pr_warn_ratelimited("NFS: %s: Lock reclaim failed!\n", __func__);
+ }
+ spin_unlock(&state->state_lock);
+ }
+
+#ifdef CONFIG_NFS_V4_2
+ if (test_bit(NFS_CLNT_DST_SSC_COPY_STATE, &state->flags)) {
+ struct nfs4_copy_state *copy;
+ spin_lock(&sp->so_server->nfs_client->cl_lock);
+ list_for_each_entry(copy, &sp->so_server->ss_copies, copies) {
+ if (nfs4_stateid_match_other(&state->stateid, &copy->parent_state->stateid))
+ continue;
+ copy->flags = 1;
+ complete(&copy->completion);
+ break;
+ }
+ spin_unlock(&sp->so_server->nfs_client->cl_lock);
+ }
+#endif /* CONFIG_NFS_V4_2 */
+
+ clear_bit(NFS_STATE_RECLAIM_NOGRACE, &state->flags);
+ return status;
+}
+
static int nfs4_reclaim_open_state(struct nfs4_state_owner *sp, const struct nfs4_state_recovery_ops *ops)
{
struct nfs4_state *state;
- struct nfs4_lock_state *lock;
int status = 0;
/* Note: we rely on the sp->so_states list being ordered
@@ -1575,43 +1616,13 @@ restart:
continue;
refcount_inc(&state->count);
spin_unlock(&sp->so_lock);
- status = ops->recover_open(sp, state);
+ status = __nfs4_reclaim_open_state(sp, state, ops);
if (status >= 0) {
- status = nfs4_reclaim_locks(state, ops);
- if (status >= 0) {
- if (!test_bit(NFS_DELEGATED_STATE, &state->flags)) {
- spin_lock(&state->state_lock);
- list_for_each_entry(lock, &state->lock_states, ls_locks) {
- if (!test_bit(NFS_LOCK_INITIALIZED, &lock->ls_flags))
- pr_warn_ratelimited("NFS: "
- "%s: Lock reclaim "
- "failed!\n", __func__);
- }
- spin_unlock(&state->state_lock);
- }
- clear_bit(NFS_STATE_RECLAIM_NOGRACE,
- &state->flags);
-#ifdef CONFIG_NFS_V4_2
- if (test_bit(NFS_CLNT_DST_SSC_COPY_STATE, &state->flags)) {
- struct nfs4_copy_state *copy;
-
- spin_lock(&sp->so_server->nfs_client->cl_lock);
- list_for_each_entry(copy, &sp->so_server->ss_copies, copies) {
- if (memcmp(&state->stateid.other, &copy->parent_state->stateid.other, NFS4_STATEID_SIZE))
- continue;
- copy->flags = 1;
- complete(&copy->completion);
- printk("AGLO: server rebooted waking up the copy\n");
- break;
- }
- spin_unlock(&sp->so_server->nfs_client->cl_lock);
- }
-#endif /* CONFIG_NFS_V4_2 */
- nfs4_put_open_state(state);
- spin_lock(&sp->so_lock);
- goto restart;
- }
+ nfs4_put_open_state(state);
+ spin_lock(&sp->so_lock);
+ goto restart;
}
+
switch (status) {
default:
printk(KERN_ERR "NFS: %s: unhandled error %d\n",