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Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c347
1 files changed, 302 insertions, 45 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 5879b23e0c9..8c77039e7a8 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -80,7 +80,10 @@ static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
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 +140,13 @@ 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] = {
@@ -763,8 +767,8 @@ struct nfs4_opendata {
struct nfs_open_confirmres c_res;
struct nfs_fattr f_attr;
struct nfs_fattr dir_attr;
- struct path path;
struct dentry *dir;
+ struct dentry *dentry;
struct nfs4_state_owner *owner;
struct nfs4_state *state;
struct iattr attrs;
@@ -786,12 +790,12 @@ static void nfs4_init_opendata_res(struct nfs4_opendata *p)
nfs_fattr_init(&p->dir_attr);
}
-static struct nfs4_opendata *nfs4_opendata_alloc(struct path *path,
+static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry,
struct nfs4_state_owner *sp, fmode_t fmode, int flags,
const struct iattr *attrs,
gfp_t gfp_mask)
{
- struct dentry *parent = dget_parent(path->dentry);
+ struct dentry *parent = dget_parent(dentry);
struct inode *dir = parent->d_inode;
struct nfs_server *server = NFS_SERVER(dir);
struct nfs4_opendata *p;
@@ -802,8 +806,8 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct path *path,
p->o_arg.seqid = nfs_alloc_seqid(&sp->so_seqid, gfp_mask);
if (p->o_arg.seqid == NULL)
goto err_free;
- path_get(path);
- p->path = *path;
+ nfs_sb_active(dentry->d_sb);
+ p->dentry = dget(dentry);
p->dir = parent;
p->owner = sp;
atomic_inc(&sp->so_count);
@@ -812,7 +816,7 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct path *path,
p->o_arg.fmode = fmode & (FMODE_READ|FMODE_WRITE);
p->o_arg.clientid = server->nfs_client->cl_clientid;
p->o_arg.id = sp->so_owner_id.id;
- p->o_arg.name = &p->path.dentry->d_name;
+ p->o_arg.name = &dentry->d_name;
p->o_arg.server = server;
p->o_arg.bitmask = server->attr_bitmask;
p->o_arg.claim = NFS4_OPEN_CLAIM_NULL;
@@ -842,13 +846,15 @@ static void nfs4_opendata_free(struct kref *kref)
{
struct nfs4_opendata *p = container_of(kref,
struct nfs4_opendata, kref);
+ struct super_block *sb = p->dentry->d_sb;
nfs_free_seqid(p->o_arg.seqid);
if (p->state != NULL)
nfs4_put_open_state(p->state);
nfs4_put_state_owner(p->owner);
dput(p->dir);
- path_put(&p->path);
+ dput(p->dentry);
+ nfs_sb_deactive(sb);
kfree(p);
}
@@ -1130,7 +1136,7 @@ static struct nfs4_opendata *nfs4_open_recoverdata_alloc(struct nfs_open_context
{
struct nfs4_opendata *opendata;
- opendata = nfs4_opendata_alloc(&ctx->path, state->owner, 0, 0, NULL, GFP_NOFS);
+ opendata = nfs4_opendata_alloc(ctx->dentry, state->owner, 0, 0, NULL, GFP_NOFS);
if (opendata == NULL)
return ERR_PTR(-ENOMEM);
opendata->state = state;
@@ -1154,7 +1160,7 @@ static int nfs4_open_recover_helper(struct nfs4_opendata *opendata, fmode_t fmod
newstate = nfs4_opendata_to_nfs4_state(opendata);
if (IS_ERR(newstate))
return PTR_ERR(newstate);
- nfs4_close_state(&opendata->path, newstate, fmode);
+ nfs4_close_state(newstate, fmode);
*res = newstate;
return 0;
}
@@ -1352,7 +1358,7 @@ static void nfs4_open_confirm_release(void *calldata)
goto out_free;
state = nfs4_opendata_to_nfs4_state(data);
if (!IS_ERR(state))
- nfs4_close_state(&data->path, state, data->o_arg.fmode);
+ nfs4_close_state(state, data->o_arg.fmode);
out_free:
nfs4_opendata_put(data);
}
@@ -1497,7 +1503,7 @@ static void nfs4_open_release(void *calldata)
goto out_free;
state = nfs4_opendata_to_nfs4_state(data);
if (!IS_ERR(state))
- nfs4_close_state(&data->path, state, data->o_arg.fmode);
+ nfs4_close_state(state, data->o_arg.fmode);
out_free:
nfs4_opendata_put(data);
}
@@ -1648,7 +1654,7 @@ static int _nfs4_open_expired(struct nfs_open_context *ctx, struct nfs4_state *s
return PTR_ERR(opendata);
ret = nfs4_open_recover(opendata, state);
if (ret == -ESTALE)
- d_drop(ctx->path.dentry);
+ d_drop(ctx->dentry);
nfs4_opendata_put(opendata);
return ret;
}
@@ -1687,6 +1693,20 @@ 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.
@@ -1706,7 +1726,7 @@ static inline void nfs4_exclusive_attrset(struct nfs4_opendata *opendata, struct
/*
* Returns a referenced nfs4_state
*/
-static int _nfs4_do_open(struct inode *dir, struct path *path, fmode_t fmode, int flags, struct iattr *sattr, struct rpc_cred *cred, struct nfs4_state **res)
+static int _nfs4_do_open(struct inode *dir, struct dentry *dentry, fmode_t fmode, int flags, struct iattr *sattr, struct rpc_cred *cred, struct nfs4_state **res)
{
struct nfs4_state_owner *sp;
struct nfs4_state *state = NULL;
@@ -1723,15 +1743,15 @@ static int _nfs4_do_open(struct inode *dir, struct path *path, fmode_t fmode, in
status = nfs4_recover_expired_lease(server);
if (status != 0)
goto err_put_state_owner;
- if (path->dentry->d_inode != NULL)
- nfs4_return_incompatible_delegation(path->dentry->d_inode, fmode);
+ if (dentry->d_inode != NULL)
+ nfs4_return_incompatible_delegation(dentry->d_inode, fmode);
status = -ENOMEM;
- opendata = nfs4_opendata_alloc(path, sp, fmode, flags, sattr, GFP_KERNEL);
+ opendata = nfs4_opendata_alloc(dentry, sp, fmode, flags, sattr, GFP_KERNEL);
if (opendata == NULL)
goto err_put_state_owner;
- if (path->dentry->d_inode != NULL)
- opendata->state = nfs4_get_open_state(path->dentry->d_inode, sp);
+ if (dentry->d_inode != NULL)
+ opendata->state = nfs4_get_open_state(dentry->d_inode, sp);
status = _nfs4_proc_open(opendata);
if (status != 0)
@@ -1769,14 +1789,14 @@ out_err:
}
-static struct nfs4_state *nfs4_do_open(struct inode *dir, struct path *path, fmode_t fmode, int flags, struct iattr *sattr, struct rpc_cred *cred)
+static struct nfs4_state *nfs4_do_open(struct inode *dir, struct dentry *dentry, fmode_t fmode, int flags, struct iattr *sattr, struct rpc_cred *cred)
{
struct nfs4_exception exception = { };
struct nfs4_state *res;
int status;
do {
- status = _nfs4_do_open(dir, path, fmode, flags, sattr, cred, &res);
+ status = _nfs4_do_open(dir, dentry, fmode, flags, sattr, cred, &res);
if (status == 0)
break;
/* NOTE: BAD_SEQID means the server and client disagree about the
@@ -1873,7 +1893,6 @@ static int nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred,
}
struct nfs4_closedata {
- struct path path;
struct inode *inode;
struct nfs4_state *state;
struct nfs_closeargs arg;
@@ -1888,13 +1907,14 @@ static void nfs4_free_closedata(void *data)
{
struct nfs4_closedata *calldata = data;
struct nfs4_state_owner *sp = calldata->state->owner;
+ struct super_block *sb = calldata->state->inode->i_sb;
if (calldata->roc)
pnfs_roc_release(calldata->state->inode);
nfs4_put_open_state(calldata->state);
nfs_free_seqid(calldata->arg.seqid);
nfs4_put_state_owner(sp);
- path_put(&calldata->path);
+ nfs_sb_deactive(sb);
kfree(calldata);
}
@@ -2014,7 +2034,7 @@ static const struct rpc_call_ops nfs4_close_ops = {
*
* NOTE: Caller must be holding the sp->so_owner semaphore!
*/
-int nfs4_do_close(struct path *path, struct nfs4_state *state, gfp_t gfp_mask, int wait, bool roc)
+int nfs4_do_close(struct nfs4_state *state, gfp_t gfp_mask, int wait, bool roc)
{
struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs4_closedata *calldata;
@@ -2050,8 +2070,7 @@ int nfs4_do_close(struct path *path, struct nfs4_state *state, gfp_t gfp_mask, i
calldata->res.seqid = calldata->arg.seqid;
calldata->res.server = server;
calldata->roc = roc;
- path_get(path);
- calldata->path = *path;
+ nfs_sb_active(calldata->inode->i_sb);
msg.rpc_argp = &calldata->arg;
msg.rpc_resp = &calldata->res;
@@ -2080,7 +2099,7 @@ nfs4_atomic_open(struct inode *dir, struct nfs_open_context *ctx, int open_flags
struct nfs4_state *state;
/* Protect against concurrent sillydeletes */
- state = nfs4_do_open(dir, &ctx->path, ctx->mode, open_flags, attr, ctx->cred);
+ state = nfs4_do_open(dir, ctx->dentry, ctx->mode, open_flags, attr, ctx->cred);
if (IS_ERR(state))
return ERR_CAST(state);
ctx->state = state;
@@ -2092,9 +2111,9 @@ static void nfs4_close_context(struct nfs_open_context *ctx, int is_sync)
if (ctx->state == NULL)
return;
if (is_sync)
- nfs4_close_sync(&ctx->path, ctx->state, ctx->mode);
+ nfs4_close_sync(ctx->state, ctx->mode);
else
- nfs4_close_state(&ctx->path, ctx->state, ctx->mode);
+ nfs4_close_state(ctx->state, ctx->mode);
}
static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle)
@@ -2251,13 +2270,14 @@ 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)
@@ -2616,10 +2636,7 @@ static int
nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
int flags, struct nfs_open_context *ctx)
{
- struct path my_path = {
- .dentry = dentry,
- };
- struct path *path = &my_path;
+ struct dentry *de = dentry;
struct nfs4_state *state;
struct rpc_cred *cred = NULL;
fmode_t fmode = 0;
@@ -2627,11 +2644,11 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
if (ctx != NULL) {
cred = ctx->cred;
- path = &ctx->path;
+ de = ctx->dentry;
fmode = ctx->mode;
}
sattr->ia_mode &= ~current_umask();
- state = nfs4_do_open(dir, path, fmode, flags, sattr, cred);
+ state = nfs4_do_open(dir, de, fmode, flags, sattr, cred);
d_drop(dentry);
if (IS_ERR(state)) {
status = PTR_ERR(state);
@@ -2642,7 +2659,7 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
if (ctx != NULL)
ctx->state = state;
else
- nfs4_close_sync(path, state, fmode);
+ nfs4_close_sync(state, fmode);
out:
return status;
}
@@ -4294,7 +4311,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
memcpy(data->lsp->ls_stateid.data, data->res.stateid.data,
sizeof(data->lsp->ls_stateid.data));
data->lsp->ls_flags |= NFS_LOCK_INITIALIZED;
- renew_lease(NFS_SERVER(data->ctx->path.dentry->d_inode), data->timestamp);
+ renew_lease(NFS_SERVER(data->ctx->dentry->d_inode), data->timestamp);
}
out:
dprintk("%s: done, ret = %d!\n", __func__, data->rpc_status);
@@ -4443,6 +4460,20 @@ 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);
@@ -4781,6 +4812,16 @@ 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()
*
@@ -4823,9 +4864,31 @@ 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;
}
@@ -5706,7 +5769,7 @@ 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__);
@@ -5735,7 +5798,7 @@ 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__);
}
@@ -5772,6 +5835,54 @@ 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)
{
@@ -5850,9 +5961,16 @@ 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;
+ 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);
+ }
put_rpccred(data->cred);
kfree(data);
}
@@ -5903,6 +6021,143 @@ 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 = {
@@ -5939,8 +6194,8 @@ 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,
};
@@ -5964,6 +6219,7 @@ 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,
@@ -5974,6 +6230,7 @@ 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,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-02 14:38:52 +0000