mips: dts: Fix missing device_type="memory" property in memory nodes

[platform/adaptation/renesas_rcar/renesas_kernel.git] / fs / nfs / nfs4proc.c

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 2da6a69..d5d06e8 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1068,6 +1068,7 @@ static void nfs4_opendata_free(struct kref *kref)
        dput(p->dentry);
        nfs_sb_deactive(sb);
        nfs_fattr_free_names(&p->f_attr);
+       kfree(p->f_attr.mdsthreshold);
        kfree(p);
 }
 
@@ -2244,10 +2245,12 @@ static int _nfs4_do_open(struct inode *dir,
                }
        }
 
-       if (ctx_th && server->attr_bitmask[2] & FATTR4_WORD2_MDSTHRESHOLD) {
-               opendata->f_attr.mdsthreshold = pnfs_mdsthreshold_alloc();
-               if (!opendata->f_attr.mdsthreshold)
-                       goto err_free_label;
+       if (server->attr_bitmask[2] & FATTR4_WORD2_MDSTHRESHOLD) {
+               if (!opendata->f_attr.mdsthreshold) {
+                       opendata->f_attr.mdsthreshold = pnfs_mdsthreshold_alloc();
+                       if (!opendata->f_attr.mdsthreshold)
+                               goto err_free_label;
+               }
                opendata->o_arg.open_bitmap = &nfs4_pnfs_open_bitmap[0];
        }
        if (dentry->d_inode != NULL)
@@ -2275,11 +2278,10 @@ static int _nfs4_do_open(struct inode *dir,
        if (opendata->file_created)
                *opened |= FILE_CREATED;
 
-       if (pnfs_use_threshold(ctx_th, opendata->f_attr.mdsthreshold, server))
+       if (pnfs_use_threshold(ctx_th, opendata->f_attr.mdsthreshold, server)) {
                *ctx_th = opendata->f_attr.mdsthreshold;
-       else
-               kfree(opendata->f_attr.mdsthreshold);
-       opendata->f_attr.mdsthreshold = NULL;
+               opendata->f_attr.mdsthreshold = NULL;
+       }
 
        nfs4_label_free(olabel);
 
@@ -2289,7 +2291,6 @@ static int _nfs4_do_open(struct inode *dir,
 err_free_label:
        nfs4_label_free(olabel);
 err_opendata_put:
-       kfree(opendata->f_attr.mdsthreshold);
        nfs4_opendata_put(opendata);
 err_put_state_owner:
        nfs4_put_state_owner(sp);
@@ -2398,13 +2399,16 @@ static int _nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred,
 
        if (nfs4_copy_delegation_stateid(&arg.stateid, inode, fmode)) {
                /* Use that stateid */
-       } else if (truncate && state != NULL && nfs4_valid_open_stateid(state)) {
+       } else if (truncate && state != NULL) {
                struct nfs_lockowner lockowner = {
                        .l_owner = current->files,
                        .l_pid = current->tgid,
                };
-               nfs4_select_rw_stateid(&arg.stateid, state, FMODE_WRITE,
-                               &lockowner);
+               if (!nfs4_valid_open_stateid(state))
+                       return -EBADF;
+               if (nfs4_select_rw_stateid(&arg.stateid, state, FMODE_WRITE,
+                               &lockowner) == -EIO)
+                       return -EBADF;
        } else
                nfs4_stateid_copy(&arg.stateid, &zero_stateid);
 
@@ -4011,8 +4015,9 @@ static bool nfs4_stateid_is_current(nfs4_stateid *stateid,
 {
        nfs4_stateid current_stateid;
 
-       if (nfs4_set_rw_stateid(&current_stateid, ctx, l_ctx, fmode))
-               return false;
+       /* If the current stateid represents a lost lock, then exit */
+       if (nfs4_set_rw_stateid(&current_stateid, ctx, l_ctx, fmode) == -EIO)
+               return true;
        return nfs4_stateid_match(stateid, &current_stateid);
 }
 
@@ -5828,8 +5833,7 @@ struct nfs_release_lockowner_data {
        struct nfs4_lock_state *lsp;
        struct nfs_server *server;
        struct nfs_release_lockowner_args args;
-       struct nfs4_sequence_args seq_args;
-       struct nfs4_sequence_res seq_res;
+       struct nfs_release_lockowner_res res;
        unsigned long timestamp;
 };
 
@@ -5837,7 +5841,7 @@ static void nfs4_release_lockowner_prepare(struct rpc_task *task, void *calldata
 {
        struct nfs_release_lockowner_data *data = calldata;
        nfs40_setup_sequence(data->server,
-                               &data->seq_args, &data->seq_res, task);
+                               &data->args.seq_args, &data->res.seq_res, task);
        data->timestamp = jiffies;
 }
 
@@ -5846,7 +5850,7 @@ static void nfs4_release_lockowner_done(struct rpc_task *task, void *calldata)
        struct nfs_release_lockowner_data *data = calldata;
        struct nfs_server *server = data->server;
 
-       nfs40_sequence_done(task, &data->seq_res);
+       nfs40_sequence_done(task, &data->res.seq_res);
 
        switch (task->tk_status) {
        case 0:
@@ -5887,7 +5891,6 @@ static int nfs4_release_lockowner(struct nfs_server *server, struct nfs4_lock_st
        data = kmalloc(sizeof(*data), GFP_NOFS);
        if (!data)
                return -ENOMEM;
-       nfs4_init_sequence(&data->seq_args, &data->seq_res, 0);
        data->lsp = lsp;
        data->server = server;
        data->args.lock_owner.clientid = server->nfs_client->cl_clientid;
@@ -5895,6 +5898,8 @@ static int nfs4_release_lockowner(struct nfs_server *server, struct nfs4_lock_st
        data->args.lock_owner.s_dev = server->s_dev;
 
        msg.rpc_argp = &data->args;
+       msg.rpc_resp = &data->res;
+       nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 0);
        rpc_call_async(server->client, &msg, 0, &nfs4_release_lockowner_ops, data);
        return 0;
 }