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Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c49
1 files changed, 40 insertions, 9 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 87972cfa62bc..9b9b0eabef9b 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3035,10 +3035,14 @@ struct nfs4_closedata {
struct nfs4_state *state;
struct nfs_closeargs arg;
struct nfs_closeres res;
+ struct {
+ struct nfs4_layoutreturn_args arg;
+ struct nfs4_layoutreturn_res res;
+ u32 roc_barrier;
+ bool roc;
+ } lr;
struct nfs_fattr fattr;
unsigned long timestamp;
- bool roc;
- u32 roc_barrier;
};
static void nfs4_free_closedata(void *data)
@@ -3047,7 +3051,7 @@ static void nfs4_free_closedata(void *data)
struct nfs4_state_owner *sp = calldata->state->owner;
struct super_block *sb = calldata->state->inode->i_sb;
- if (calldata->roc)
+ if (calldata->lr.roc)
pnfs_roc_release(calldata->state->inode);
nfs4_put_open_state(calldata->state);
nfs_free_seqid(calldata->arg.seqid);
@@ -3067,15 +3071,41 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
if (!nfs4_sequence_done(task, &calldata->res.seq_res))
return;
trace_nfs4_close(state, &calldata->arg, &calldata->res, task->tk_status);
+
+ /* Handle Layoutreturn errors */
+ if (calldata->arg.lr_args && task->tk_status != 0) {
+ switch (calldata->res.lr_ret) {
+ default:
+ calldata->res.lr_ret = -NFS4ERR_NOMATCHING_LAYOUT;
+ break;
+ case 0:
+ calldata->arg.lr_args = NULL;
+ calldata->res.lr_res = NULL;
+ break;
+ case -NFS4ERR_ADMIN_REVOKED:
+ case -NFS4ERR_DELEG_REVOKED:
+ case -NFS4ERR_EXPIRED:
+ case -NFS4ERR_BAD_STATEID:
+ case -NFS4ERR_OLD_STATEID:
+ case -NFS4ERR_UNKNOWN_LAYOUTTYPE:
+ case -NFS4ERR_WRONG_CRED:
+ calldata->arg.lr_args = NULL;
+ calldata->res.lr_res = NULL;
+ calldata->res.lr_ret = 0;
+ rpc_restart_call_prepare(task);
+ return;
+ }
+ }
+
/* hmm. we are done with the inode, and in the process of freeing
* the state_owner. we keep this around to process errors
*/
switch (task->tk_status) {
case 0:
res_stateid = &calldata->res.stateid;
- if (calldata->roc)
+ if (calldata->lr.roc)
pnfs_roc_set_barrier(state->inode,
- calldata->roc_barrier);
+ calldata->lr.roc_barrier);
renew_lease(server, calldata->timestamp);
break;
case -NFS4ERR_ADMIN_REVOKED:
@@ -3151,7 +3181,7 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
goto out_no_action;
}
- if (nfs4_wait_on_layoutreturn(inode, task)) {
+ if (!calldata->arg.lr_args && nfs4_wait_on_layoutreturn(inode, task)) {
nfs_release_seqid(calldata->arg.seqid);
goto out_wait;
}
@@ -3165,8 +3195,8 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
else
calldata->arg.bitmask = NULL;
}
- if (calldata->roc)
- pnfs_roc_get_barrier(inode, &calldata->roc_barrier);
+ if (calldata->lr.roc)
+ pnfs_roc_get_barrier(inode, &calldata->lr.roc_barrier);
calldata->arg.share_access =
nfs4_map_atomic_open_share(NFS_SERVER(inode),
@@ -3250,7 +3280,8 @@ int nfs4_do_close(struct nfs4_state *state, gfp_t gfp_mask, int wait)
calldata->res.fattr = &calldata->fattr;
calldata->res.seqid = calldata->arg.seqid;
calldata->res.server = server;
- calldata->roc = nfs4_roc(state->inode);
+ calldata->res.lr_ret = -NFS4ERR_NOMATCHING_LAYOUT;
+ calldata->lr.roc = nfs4_roc(state->inode);
nfs_sb_active(calldata->inode->i_sb);
msg.rpc_argp = &calldata->arg;