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-rw-r--r--fs/nfs/nfs4proc.c396
1 files changed, 324 insertions, 72 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 26bece8f308..be2bbac1381 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -73,14 +73,14 @@ static int _nfs4_proc_open(struct nfs4_opendata *data);
static int _nfs4_recover_proc_open(struct nfs4_opendata *data);
static int nfs4_do_fsinfo(struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *);
static int nfs4_async_handle_error(struct rpc_task *, const struct nfs_server *, struct nfs4_state *);
-static int _nfs4_proc_lookup(struct rpc_clnt *client, struct inode *dir,
- const struct qstr *name, struct nfs_fh *fhandle,
- struct nfs_fattr *fattr);
static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fattr *fattr);
static int nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred,
struct nfs_fattr *fattr, struct iattr *sattr,
struct nfs4_state *state);
-
+#ifdef CONFIG_NFS_V4_1
+static int nfs41_test_stateid(struct nfs_server *, struct nfs4_state *);
+static int nfs41_free_stateid(struct nfs_server *, struct nfs4_state *);
+#endif
/* Prevent leaks of NFSv4 errors into userland */
static int nfs4_map_errors(int err)
{
@@ -137,12 +137,13 @@ const u32 nfs4_pathconf_bitmap[2] = {
0
};
-const u32 nfs4_fsinfo_bitmap[2] = { FATTR4_WORD0_MAXFILESIZE
+const u32 nfs4_fsinfo_bitmap[3] = { FATTR4_WORD0_MAXFILESIZE
| FATTR4_WORD0_MAXREAD
| FATTR4_WORD0_MAXWRITE
| FATTR4_WORD0_LEASE_TIME,
FATTR4_WORD1_TIME_DELTA
- | FATTR4_WORD1_FS_LAYOUT_TYPES
+ | FATTR4_WORD1_FS_LAYOUT_TYPES,
+ FATTR4_WORD2_LAYOUT_BLKSIZE
};
const u32 nfs4_fs_locations_bitmap[2] = {
@@ -749,9 +750,9 @@ static void update_changeattr(struct inode *dir, struct nfs4_change_info *cinfo)
spin_lock(&dir->i_lock);
nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_DATA;
- if (!cinfo->atomic || cinfo->before != nfsi->change_attr)
+ if (!cinfo->atomic || cinfo->before != dir->i_version)
nfs_force_lookup_revalidate(dir);
- nfsi->change_attr = cinfo->after;
+ dir->i_version = cinfo->after;
spin_unlock(&dir->i_lock);
}
@@ -1592,8 +1593,14 @@ static int _nfs4_proc_open(struct nfs4_opendata *data)
int status;
status = nfs4_run_open_task(data, 0);
- if (status != 0 || !data->rpc_done)
+ if (!data->rpc_done)
+ return status;
+ if (status != 0) {
+ if (status == -NFS4ERR_BADNAME &&
+ !(o_arg->open_flags & O_CREAT))
+ return -ENOENT;
return status;
+ }
if (o_arg->open_flags & O_CREAT) {
update_changeattr(dir, &o_res->cinfo);
@@ -1689,6 +1696,20 @@ static int nfs4_open_expired(struct nfs4_state_owner *sp, struct nfs4_state *sta
return ret;
}
+#if defined(CONFIG_NFS_V4_1)
+static int nfs41_open_expired(struct nfs4_state_owner *sp, struct nfs4_state *state)
+{
+ int status;
+ struct nfs_server *server = NFS_SERVER(state->inode);
+
+ status = nfs41_test_stateid(server, state);
+ if (status == NFS_OK)
+ return 0;
+ nfs41_free_stateid(server, state);
+ return nfs4_open_expired(sp, state);
+}
+#endif
+
/*
* on an EXCLUSIVE create, the server should send back a bitmask with FATTR4-*
* fields corresponding to attributes that were used to store the verifier.
@@ -2252,13 +2273,14 @@ static int nfs4_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle,
static int nfs4_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
struct nfs_fsinfo *info)
{
+ int minor_version = server->nfs_client->cl_minorversion;
int status = nfs4_lookup_root(server, fhandle, info);
if ((status == -NFS4ERR_WRONGSEC) && !(server->flags & NFS_MOUNT_SECFLAVOUR))
/*
* A status of -NFS4ERR_WRONGSEC will be mapped to -EPERM
* by nfs4_map_errors() as this function exits.
*/
- status = nfs4_find_root_sec(server, fhandle, info);
+ status = nfs_v4_minor_ops[minor_version]->find_root_sec(server, fhandle, info);
if (status == 0)
status = nfs4_server_capabilities(server, fhandle);
if (status == 0)
@@ -2389,14 +2411,15 @@ nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
return status;
}
-static int _nfs4_proc_lookupfh(struct rpc_clnt *clnt, struct nfs_server *server,
- const struct nfs_fh *dirfh, const struct qstr *name,
- struct nfs_fh *fhandle, struct nfs_fattr *fattr)
+static int _nfs4_proc_lookup(struct rpc_clnt *clnt, struct inode *dir,
+ const struct qstr *name, struct nfs_fh *fhandle,
+ struct nfs_fattr *fattr)
{
+ struct nfs_server *server = NFS_SERVER(dir);
int status;
struct nfs4_lookup_arg args = {
.bitmask = server->attr_bitmask,
- .dir_fh = dirfh,
+ .dir_fh = NFS_FH(dir),
.name = name,
};
struct nfs4_lookup_res res = {
@@ -2412,40 +2435,8 @@ static int _nfs4_proc_lookupfh(struct rpc_clnt *clnt, struct nfs_server *server,
nfs_fattr_init(fattr);
- dprintk("NFS call lookupfh %s\n", name->name);
- status = nfs4_call_sync(clnt, server, &msg, &args.seq_args, &res.seq_res, 0);
- dprintk("NFS reply lookupfh: %d\n", status);
- return status;
-}
-
-static int nfs4_proc_lookupfh(struct nfs_server *server, struct nfs_fh *dirfh,
- struct qstr *name, struct nfs_fh *fhandle,
- struct nfs_fattr *fattr)
-{
- struct nfs4_exception exception = { };
- int err;
- do {
- err = _nfs4_proc_lookupfh(server->client, server, dirfh, name, fhandle, fattr);
- /* FIXME: !!!! */
- if (err == -NFS4ERR_MOVED) {
- err = -EREMOTE;
- break;
- }
- err = nfs4_handle_exception(server, err, &exception);
- } while (exception.retry);
- return err;
-}
-
-static int _nfs4_proc_lookup(struct rpc_clnt *clnt, struct inode *dir,
- const struct qstr *name, struct nfs_fh *fhandle,
- struct nfs_fattr *fattr)
-{
- int status;
-
dprintk("NFS call lookup %s\n", name->name);
- status = _nfs4_proc_lookupfh(clnt, NFS_SERVER(dir), NFS_FH(dir), name, fhandle, fattr);
- if (status == -NFS4ERR_MOVED)
- status = nfs4_get_referral(dir, name, fattr, fhandle);
+ status = nfs4_call_sync(clnt, server, &msg, &args.seq_args, &res.seq_res, 0);
dprintk("NFS reply lookup: %d\n", status);
return status;
}
@@ -2466,11 +2457,19 @@ static int nfs4_proc_lookup(struct rpc_clnt *clnt, struct inode *dir, struct qst
struct nfs4_exception exception = { };
int err;
do {
- err = nfs4_handle_exception(NFS_SERVER(dir),
- _nfs4_proc_lookup(clnt, dir, name, fhandle, fattr),
- &exception);
- if (err == -EPERM)
+ int status;
+
+ status = _nfs4_proc_lookup(clnt, dir, name, fhandle, fattr);
+ switch (status) {
+ case -NFS4ERR_BADNAME:
+ return -ENOENT;
+ case -NFS4ERR_MOVED:
+ return nfs4_get_referral(dir, name, fattr, fhandle);
+ case -NFS4ERR_WRONGSEC:
nfs_fixup_secinfo_attributes(fattr, fhandle);
+ }
+ err = nfs4_handle_exception(NFS_SERVER(dir),
+ status, &exception);
} while (exception.retry);
return err;
}
@@ -3191,7 +3190,7 @@ static int nfs4_read_done_cb(struct rpc_task *task, struct nfs_read_data *data)
struct nfs_server *server = NFS_SERVER(data->inode);
if (nfs4_async_handle_error(task, server, data->args.context->state) == -EAGAIN) {
- nfs_restart_rpc(task, server->nfs_client);
+ rpc_restart_call_prepare(task);
return -EAGAIN;
}
@@ -3241,7 +3240,7 @@ static int nfs4_write_done_cb(struct rpc_task *task, struct nfs_write_data *data
struct inode *inode = data->inode;
if (nfs4_async_handle_error(task, NFS_SERVER(inode), data->args.context->state) == -EAGAIN) {
- nfs_restart_rpc(task, NFS_SERVER(inode)->nfs_client);
+ rpc_restart_call_prepare(task);
return -EAGAIN;
}
if (task->tk_status >= 0) {
@@ -3298,7 +3297,7 @@ static int nfs4_commit_done_cb(struct rpc_task *task, struct nfs_write_data *dat
struct inode *inode = data->inode;
if (nfs4_async_handle_error(task, NFS_SERVER(inode), NULL) == -EAGAIN) {
- nfs_restart_rpc(task, NFS_SERVER(inode)->nfs_client);
+ rpc_restart_call_prepare(task);
return -EAGAIN;
}
nfs_refresh_inode(inode, data->res.fattr);
@@ -3355,9 +3354,13 @@ static void nfs4_renew_done(struct rpc_task *task, void *calldata)
if (task->tk_status < 0) {
/* Unless we're shutting down, schedule state recovery! */
- if (test_bit(NFS_CS_RENEWD, &clp->cl_res_state) != 0)
+ if (test_bit(NFS_CS_RENEWD, &clp->cl_res_state) == 0)
+ return;
+ if (task->tk_status != NFS4ERR_CB_PATH_DOWN) {
nfs4_schedule_lease_recovery(clp);
- return;
+ return;
+ }
+ nfs4_schedule_path_down_recovery(clp);
}
do_renew_lease(clp, timestamp);
}
@@ -3367,7 +3370,7 @@ static const struct rpc_call_ops nfs4_renew_ops = {
.rpc_release = nfs4_renew_release,
};
-int nfs4_proc_async_renew(struct nfs_client *clp, struct rpc_cred *cred)
+static int nfs4_proc_async_renew(struct nfs_client *clp, struct rpc_cred *cred, unsigned renew_flags)
{
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_RENEW],
@@ -3376,9 +3379,11 @@ int nfs4_proc_async_renew(struct nfs_client *clp, struct rpc_cred *cred)
};
struct nfs4_renewdata *data;
+ if (renew_flags == 0)
+ return 0;
if (!atomic_inc_not_zero(&clp->cl_count))
return -EIO;
- data = kmalloc(sizeof(*data), GFP_KERNEL);
+ data = kmalloc(sizeof(*data), GFP_NOFS);
if (data == NULL)
return -ENOMEM;
data->client = clp;
@@ -3387,7 +3392,7 @@ int nfs4_proc_async_renew(struct nfs_client *clp, struct rpc_cred *cred)
&nfs4_renew_ops, data);
}
-int nfs4_proc_renew(struct nfs_client *clp, struct rpc_cred *cred)
+static int nfs4_proc_renew(struct nfs_client *clp, struct rpc_cred *cred)
{
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_RENEW],
@@ -3832,7 +3837,7 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
default:
if (nfs4_async_handle_error(task, data->res.server, NULL) ==
-EAGAIN) {
- nfs_restart_rpc(task, data->res.server->nfs_client);
+ rpc_restart_call_prepare(task);
return;
}
}
@@ -4086,8 +4091,7 @@ static void nfs4_locku_done(struct rpc_task *task, void *data)
break;
default:
if (nfs4_async_handle_error(task, calldata->server, NULL) == -EAGAIN)
- nfs_restart_rpc(task,
- calldata->server->nfs_client);
+ rpc_restart_call_prepare(task);
}
}
@@ -4441,6 +4445,20 @@ out:
return err;
}
+#if defined(CONFIG_NFS_V4_1)
+static int nfs41_lock_expired(struct nfs4_state *state, struct file_lock *request)
+{
+ int status;
+ struct nfs_server *server = NFS_SERVER(state->inode);
+
+ status = nfs41_test_stateid(server, state);
+ if (status == NFS_OK)
+ return 0;
+ nfs41_free_stateid(server, state);
+ return nfs4_lock_expired(state, request);
+}
+#endif
+
static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock *request)
{
struct nfs_inode *nfsi = NFS_I(state->inode);
@@ -4779,6 +4797,16 @@ out_inval:
return -NFS4ERR_INVAL;
}
+static bool
+nfs41_same_server_scope(struct server_scope *a, struct server_scope *b)
+{
+ if (a->server_scope_sz == b->server_scope_sz &&
+ memcmp(a->server_scope, b->server_scope, a->server_scope_sz) == 0)
+ return true;
+
+ return false;
+}
+
/*
* nfs4_proc_exchange_id()
*
@@ -4821,9 +4849,31 @@ int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred)
init_utsname()->domainname,
clp->cl_rpcclient->cl_auth->au_flavor);
+ res.server_scope = kzalloc(sizeof(struct server_scope), GFP_KERNEL);
+ if (unlikely(!res.server_scope))
+ return -ENOMEM;
+
status = rpc_call_sync(clp->cl_rpcclient, &msg, RPC_TASK_TIMEOUT);
if (!status)
status = nfs4_check_cl_exchange_flags(clp->cl_exchange_flags);
+
+ if (!status) {
+ if (clp->server_scope &&
+ !nfs41_same_server_scope(clp->server_scope,
+ res.server_scope)) {
+ dprintk("%s: server_scope mismatch detected\n",
+ __func__);
+ set_bit(NFS4CLNT_SERVER_SCOPE_MISMATCH, &clp->cl_state);
+ kfree(clp->server_scope);
+ clp->server_scope = NULL;
+ }
+
+ if (!clp->server_scope)
+ clp->server_scope = res.server_scope;
+ else
+ kfree(res.server_scope);
+ }
+
dprintk("<-- %s status= %d\n", __func__, status);
return status;
}
@@ -4874,7 +4924,7 @@ static void nfs4_get_lease_time_done(struct rpc_task *task, void *calldata)
task->tk_status = 0;
/* fall through */
case -NFS4ERR_RETRY_UNCACHED_REP:
- nfs_restart_rpc(task, data->clp);
+ rpc_restart_call_prepare(task);
return;
}
dprintk("<-- %s\n", __func__);
@@ -5439,11 +5489,13 @@ static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp, struct rpc_
return rpc_run_task(&task_setup_data);
}
-static int nfs41_proc_async_sequence(struct nfs_client *clp, struct rpc_cred *cred)
+static int nfs41_proc_async_sequence(struct nfs_client *clp, struct rpc_cred *cred, unsigned renew_flags)
{
struct rpc_task *task;
int ret = 0;
+ if ((renew_flags & NFS4_RENEW_TIMEOUT) == 0)
+ return 0;
task = _nfs41_proc_sequence(clp, cred);
if (IS_ERR(task))
ret = PTR_ERR(task);
@@ -5704,7 +5756,7 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata)
{
struct nfs4_layoutreturn *lrp = calldata;
struct nfs_server *server;
- struct pnfs_layout_hdr *lo = NFS_I(lrp->args.inode)->layout;
+ struct pnfs_layout_hdr *lo = lrp->args.layout;
dprintk("--> %s\n", __func__);
@@ -5713,7 +5765,7 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata)
server = NFS_SERVER(lrp->args.inode);
if (nfs4_async_handle_error(task, server, NULL) == -EAGAIN) {
- nfs_restart_rpc(task, lrp->clp);
+ rpc_restart_call_prepare(task);
return;
}
spin_lock(&lo->plh_inode->i_lock);
@@ -5733,7 +5785,7 @@ static void nfs4_layoutreturn_release(void *calldata)
struct nfs4_layoutreturn *lrp = calldata;
dprintk("--> %s\n", __func__);
- put_layout_hdr(NFS_I(lrp->args.inode)->layout);
+ put_layout_hdr(lrp->args.layout);
kfree(calldata);
dprintk("<-- %s\n", __func__);
}
@@ -5770,6 +5822,54 @@ int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp)
return status;
}
+/*
+ * Retrieve the list of Data Server devices from the MDS.
+ */
+static int _nfs4_getdevicelist(struct nfs_server *server,
+ const struct nfs_fh *fh,
+ struct pnfs_devicelist *devlist)
+{
+ struct nfs4_getdevicelist_args args = {
+ .fh = fh,
+ .layoutclass = server->pnfs_curr_ld->id,
+ };
+ struct nfs4_getdevicelist_res res = {
+ .devlist = devlist,
+ };
+ struct rpc_message msg = {
+ .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_GETDEVICELIST],
+ .rpc_argp = &args,
+ .rpc_resp = &res,
+ };
+ int status;
+
+ dprintk("--> %s\n", __func__);
+ status = nfs4_call_sync(server->client, server, &msg, &args.seq_args,
+ &res.seq_res, 0);
+ dprintk("<-- %s status=%d\n", __func__, status);
+ return status;
+}
+
+int nfs4_proc_getdevicelist(struct nfs_server *server,
+ const struct nfs_fh *fh,
+ struct pnfs_devicelist *devlist)
+{
+ struct nfs4_exception exception = { };
+ int err;
+
+ do {
+ err = nfs4_handle_exception(server,
+ _nfs4_getdevicelist(server, fh, devlist),
+ &exception);
+ } while (exception.retry);
+
+ dprintk("%s: err=%d, num_devs=%u\n", __func__,
+ err, devlist->num_devs);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(nfs4_proc_getdevicelist);
+
static int
_nfs4_proc_getdeviceinfo(struct nfs_server *server, struct pnfs_device *pdev)
{
@@ -5836,7 +5936,7 @@ nfs4_layoutcommit_done(struct rpc_task *task, void *calldata)
}
if (nfs4_async_handle_error(task, server, NULL) == -EAGAIN) {
- nfs_restart_rpc(task, server->nfs_client);
+ rpc_restart_call_prepare(task);
return;
}
@@ -5848,9 +5948,22 @@ nfs4_layoutcommit_done(struct rpc_task *task, void *calldata)
static void nfs4_layoutcommit_release(void *calldata)
{
struct nfs4_layoutcommit_data *data = calldata;
+ struct pnfs_layout_segment *lseg, *tmp;
+ unsigned long *bitlock = &NFS_I(data->args.inode)->flags;
+ pnfs_cleanup_layoutcommit(data);
/* Matched by references in pnfs_set_layoutcommit */
- put_lseg(data->lseg);
+ list_for_each_entry_safe(lseg, tmp, &data->lseg_list, pls_lc_list) {
+ list_del_init(&lseg->pls_lc_list);
+ if (test_and_clear_bit(NFS_LSEG_LAYOUTCOMMIT,
+ &lseg->pls_flags))
+ put_lseg(lseg);
+ }
+
+ clear_bit_unlock(NFS_INO_LAYOUTCOMMITTING, bitlock);
+ smp_mb__after_clear_bit();
+ wake_up_bit(bitlock, NFS_INO_LAYOUTCOMMITTING);
+
put_rpccred(data->cred);
kfree(data);
}
@@ -5901,6 +6014,143 @@ out:
rpc_put_task(task);
return status;
}
+
+static int
+_nfs41_proc_secinfo_no_name(struct nfs_server *server, struct nfs_fh *fhandle,
+ struct nfs_fsinfo *info, struct nfs4_secinfo_flavors *flavors)
+{
+ struct nfs41_secinfo_no_name_args args = {
+ .style = SECINFO_STYLE_CURRENT_FH,
+ };
+ struct nfs4_secinfo_res res = {
+ .flavors = flavors,
+ };
+ struct rpc_message msg = {
+ .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SECINFO_NO_NAME],
+ .rpc_argp = &args,
+ .rpc_resp = &res,
+ };
+ return nfs4_call_sync(server->client, server, &msg, &args.seq_args, &res.seq_res, 0);
+}
+
+static int
+nfs41_proc_secinfo_no_name(struct nfs_server *server, struct nfs_fh *fhandle,
+ struct nfs_fsinfo *info, struct nfs4_secinfo_flavors *flavors)
+{
+ struct nfs4_exception exception = { };
+ int err;
+ do {
+ err = _nfs41_proc_secinfo_no_name(server, fhandle, info, flavors);
+ switch (err) {
+ case 0:
+ case -NFS4ERR_WRONGSEC:
+ case -NFS4ERR_NOTSUPP:
+ break;
+ default:
+ err = nfs4_handle_exception(server, err, &exception);
+ }
+ } while (exception.retry);
+ return err;
+}
+
+static int
+nfs41_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle,
+ struct nfs_fsinfo *info)
+{
+ int err;
+ struct page *page;
+ rpc_authflavor_t flavor;
+ struct nfs4_secinfo_flavors *flavors;
+
+ page = alloc_page(GFP_KERNEL);
+ if (!page) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ flavors = page_address(page);
+ err = nfs41_proc_secinfo_no_name(server, fhandle, info, flavors);
+
+ /*
+ * Fall back on "guess and check" method if
+ * the server doesn't support SECINFO_NO_NAME
+ */
+ if (err == -NFS4ERR_WRONGSEC || err == -NFS4ERR_NOTSUPP) {
+ err = nfs4_find_root_sec(server, fhandle, info);
+ goto out_freepage;
+ }
+ if (err)
+ goto out_freepage;
+
+ flavor = nfs_find_best_sec(flavors);
+ if (err == 0)
+ err = nfs4_lookup_root_sec(server, fhandle, info, flavor);
+
+out_freepage:
+ put_page(page);
+ if (err == -EACCES)
+ return -EPERM;
+out:
+ return err;
+}
+static int _nfs41_test_stateid(struct nfs_server *server, struct nfs4_state *state)
+{
+ int status;
+ struct nfs41_test_stateid_args args = {
+ .stateid = &state->stateid,
+ };
+ struct nfs41_test_stateid_res res;
+ struct rpc_message msg = {
+ .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_TEST_STATEID],
+ .rpc_argp = &args,
+ .rpc_resp = &res,
+ };
+ args.seq_args.sa_session = res.seq_res.sr_session = NULL;
+ status = nfs4_call_sync_sequence(server->client, server, &msg, &args.seq_args, &res.seq_res, 0, 1);
+ return status;
+}
+
+static int nfs41_test_stateid(struct nfs_server *server, struct nfs4_state *state)
+{
+ struct nfs4_exception exception = { };
+ int err;
+ do {
+ err = nfs4_handle_exception(server,
+ _nfs41_test_stateid(server, state),
+ &exception);
+ } while (exception.retry);
+ return err;
+}
+
+static int _nfs4_free_stateid(struct nfs_server *server, struct nfs4_state *state)
+{
+ int status;
+ struct nfs41_free_stateid_args args = {
+ .stateid = &state->stateid,
+ };
+ struct nfs41_free_stateid_res res;
+ struct rpc_message msg = {
+ .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_FREE_STATEID],
+ .rpc_argp = &args,
+ .rpc_resp = &res,
+ };
+
+ args.seq_args.sa_session = res.seq_res.sr_session = NULL;
+ status = nfs4_call_sync_sequence(server->client, server, &msg, &args.seq_args, &res.seq_res, 0, 1);
+ return status;
+}
+
+static int nfs41_free_stateid(struct nfs_server *server, struct nfs4_state *state)
+{
+ struct nfs4_exception exception = { };
+ int err;
+ do {
+ err = nfs4_handle_exception(server,
+ _nfs4_free_stateid(server, state),
+ &exception);
+ } while (exception.retry);
+ return err;
+}
#endif /* CONFIG_NFS_V4_1 */
struct nfs4_state_recovery_ops nfs40_reboot_recovery_ops = {
@@ -5937,8 +6187,8 @@ struct nfs4_state_recovery_ops nfs40_nograce_recovery_ops = {
struct nfs4_state_recovery_ops nfs41_nograce_recovery_ops = {
.owner_flag_bit = NFS_OWNER_RECLAIM_NOGRACE,
.state_flag_bit = NFS_STATE_RECLAIM_NOGRACE,
- .recover_open = nfs4_open_expired,
- .recover_lock = nfs4_lock_expired,
+ .recover_open = nfs41_open_expired,
+ .recover_lock = nfs41_lock_expired,
.establish_clid = nfs41_init_clientid,
.get_clid_cred = nfs4_get_exchange_id_cred,
};
@@ -5962,6 +6212,7 @@ static const struct nfs4_minor_version_ops nfs_v4_0_minor_ops = {
.minor_version = 0,
.call_sync = _nfs4_call_sync,
.validate_stateid = nfs4_validate_delegation_stateid,
+ .find_root_sec = nfs4_find_root_sec,
.reboot_recovery_ops = &nfs40_reboot_recovery_ops,
.nograce_recovery_ops = &nfs40_nograce_recovery_ops,
.state_renewal_ops = &nfs40_state_renewal_ops,
@@ -5972,6 +6223,7 @@ static const struct nfs4_minor_version_ops nfs_v4_1_minor_ops = {
.minor_version = 1,
.call_sync = _nfs4_call_sync_session,
.validate_stateid = nfs41_validate_delegation_stateid,
+ .find_root_sec = nfs41_find_root_sec,
.reboot_recovery_ops = &nfs41_reboot_recovery_ops,
.nograce_recovery_ops = &nfs41_nograce_recovery_ops,
.state_renewal_ops = &nfs41_state_renewal_ops,
@@ -6000,10 +6252,10 @@ const struct nfs_rpc_ops nfs_v4_clientops = {
.dentry_ops = &nfs4_dentry_operations,
.dir_inode_ops = &nfs4_dir_inode_operations,
.file_inode_ops = &nfs4_file_inode_operations,
+ .file_ops = &nfs4_file_operations,
.getroot = nfs4_proc_get_root,
.getattr = nfs4_proc_getattr,
.setattr = nfs4_proc_setattr,
- .lookupfh = nfs4_proc_lookupfh,
.lookup = nfs4_proc_lookup,
.access = nfs4_proc_access,
.readlink = nfs4_proc_readlink,