static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dentry,
struct nfs4_readdir_arg *readdir)
{
+ unsigned int attrs = FATTR4_WORD0_FILEID | FATTR4_WORD0_TYPE;
__be32 *start, *p;
if (cookie > 2) {
memcpy(p, ".\0\0\0", 4); /* entry */
p++;
*p++ = xdr_one; /* bitmap length */
- *p++ = htonl(FATTR4_WORD0_FILEID); /* bitmap */
- *p++ = htonl(8); /* attribute buffer length */
+ *p++ = htonl(attrs); /* bitmap */
+ *p++ = htonl(12); /* attribute buffer length */
+ *p++ = htonl(NF4DIR);
p = xdr_encode_hyper(p, NFS_FILEID(d_inode(dentry)));
}
memcpy(p, "..\0\0", 4); /* entry */
p++;
*p++ = xdr_one; /* bitmap length */
- *p++ = htonl(FATTR4_WORD0_FILEID); /* bitmap */
- *p++ = htonl(8); /* attribute buffer length */
+ *p++ = htonl(attrs); /* bitmap */
+ *p++ = htonl(12); /* attribute buffer length */
+ *p++ = htonl(NF4DIR);
p = xdr_encode_hyper(p, NFS_FILEID(d_inode(dentry->d_parent)));
readdir->pgbase = (char *)p - (char *)start;
struct nfs4_state *state;
struct iattr attrs;
unsigned long timestamp;
- unsigned int rpc_done : 1;
- unsigned int file_created : 1;
- unsigned int is_recover : 1;
+ bool rpc_done;
+ bool file_created;
+ bool is_recover;
+ bool cancelled;
int rpc_status;
- int cancelled;
};
static bool nfs4_clear_cap_atomic_open_v1(struct nfs_server *server,
nfs4_stateid_copy(&data->o_res.stateid, &data->c_res.stateid);
nfs_confirm_seqid(&data->owner->so_seqid, 0);
renew_lease(data->o_res.server, data->timestamp);
- data->rpc_done = 1;
+ data->rpc_done = true;
}
}
struct nfs4_state *state = NULL;
/* If this request hasn't been cancelled, do nothing */
- if (data->cancelled == 0)
+ if (!data->cancelled)
goto out_free;
/* In case of error, no cleanup! */
if (!data->rpc_done)
nfs4_init_sequence(&data->c_arg.seq_args, &data->c_res.seq_res, 1);
kref_get(&data->kref);
- data->rpc_done = 0;
+ data->rpc_done = false;
data->rpc_status = 0;
data->timestamp = jiffies;
if (data->is_recover)
return PTR_ERR(task);
status = rpc_wait_for_completion_task(task);
if (status != 0) {
- data->cancelled = 1;
+ data->cancelled = true;
smp_wmb();
} else
status = data->rpc_status;
if (!(data->o_res.rflags & NFS4_OPEN_RESULT_CONFIRM))
nfs_confirm_seqid(&data->owner->so_seqid, 0);
}
- data->rpc_done = 1;
+ data->rpc_done = true;
}
static void nfs4_open_release(void *calldata)
struct nfs4_state *state = NULL;
/* If this request hasn't been cancelled, do nothing */
- if (data->cancelled == 0)
+ if (!data->cancelled)
goto out_free;
/* In case of error, no cleanup! */
if (data->rpc_status != 0 || !data->rpc_done)
nfs4_init_sequence(&o_arg->seq_args, &o_res->seq_res, 1);
kref_get(&data->kref);
- data->rpc_done = 0;
+ data->rpc_done = false;
data->rpc_status = 0;
- data->cancelled = 0;
- data->is_recover = 0;
+ data->cancelled = false;
+ data->is_recover = false;
if (isrecover) {
nfs4_set_sequence_privileged(&o_arg->seq_args);
- data->is_recover = 1;
+ data->is_recover = true;
}
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
status = rpc_wait_for_completion_task(task);
if (status != 0) {
- data->cancelled = 1;
+ data->cancelled = true;
smp_wmb();
} else
status = data->rpc_status;
int openflags)
{
struct nfs_access_entry cache;
- u32 mask;
+ u32 mask, flags;
/* access call failed or for some reason the server doesn't
* support any access modes -- defer access call until later */
*/
if (openflags & __FMODE_EXEC) {
/* ONLY check for exec rights */
- mask = MAY_EXEC;
+ if (S_ISDIR(state->inode->i_mode))
+ mask = NFS4_ACCESS_LOOKUP;
+ else
+ mask = NFS4_ACCESS_EXECUTE;
} else if ((fmode & FMODE_READ) && !opendata->file_created)
- mask = MAY_READ;
+ mask = NFS4_ACCESS_READ;
cache.cred = cred;
cache.jiffies = jiffies;
nfs_access_set_mask(&cache, opendata->o_res.access_result);
nfs_access_add_cache(state->inode, &cache);
- if ((mask & ~cache.mask & (MAY_READ | MAY_EXEC)) == 0)
+ flags = NFS4_ACCESS_READ | NFS4_ACCESS_EXECUTE | NFS4_ACCESS_LOOKUP;
+ if ((mask & ~cache.mask & flags) == 0)
return 0;
return -EACCES;
if (o_arg->open_flags & O_CREAT) {
if (o_arg->open_flags & O_EXCL)
- data->file_created = 1;
+ data->file_created = true;
else if (o_res->cinfo.before != o_res->cinfo.after)
- data->file_created = 1;
+ data->file_created = true;
if (data->file_created || dir->i_version != o_res->cinfo.after)
update_changeattr(dir, &o_res->cinfo,
o_res->f_attr->time_start);
return (client == NFS_CLIENT(dir)) ? rpc_clone_client(client) : client;
}
+static int _nfs4_proc_lookupp(struct inode *inode,
+ struct nfs_fh *fhandle, struct nfs_fattr *fattr,
+ struct nfs4_label *label)
+{
+ struct rpc_clnt *clnt = NFS_CLIENT(inode);
+ struct nfs_server *server = NFS_SERVER(inode);
+ int status;
+ struct nfs4_lookupp_arg args = {
+ .bitmask = server->attr_bitmask,
+ .fh = NFS_FH(inode),
+ };
+ struct nfs4_lookupp_res res = {
+ .server = server,
+ .fattr = fattr,
+ .label = label,
+ .fh = fhandle,
+ };
+ struct rpc_message msg = {
+ .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_LOOKUPP],
+ .rpc_argp = &args,
+ .rpc_resp = &res,
+ };
+
+ args.bitmask = nfs4_bitmask(server, label);
+
+ nfs_fattr_init(fattr);
+
+ dprintk("NFS call lookupp ino=0x%lx\n", inode->i_ino);
+ status = nfs4_call_sync(clnt, server, &msg, &args.seq_args,
+ &res.seq_res, 0);
+ dprintk("NFS reply lookupp: %d\n", status);
+ return status;
+}
+
+static int nfs4_proc_lookupp(struct inode *inode, struct nfs_fh *fhandle,
+ struct nfs_fattr *fattr, struct nfs4_label *label)
+{
+ struct nfs4_exception exception = { };
+ int err;
+ do {
+ err = _nfs4_proc_lookupp(inode, fhandle, fattr, label);
+ trace_nfs4_lookupp(inode, err);
+ err = nfs4_handle_exception(NFS_SERVER(inode), err,
+ &exception);
+ } while (exception.retry);
+ return err;
+}
+
static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry)
{
struct nfs_server *server = NFS_SERVER(inode);
}
static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
- u64 cookie, struct page **pages, unsigned int count, int plus)
+ u64 cookie, struct page **pages, unsigned int count, bool plus)
{
struct inode *dir = d_inode(dentry);
struct nfs4_readdir_arg args = {
}
static int nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
- u64 cookie, struct page **pages, unsigned int count, int plus)
+ u64 cookie, struct page **pages, unsigned int count, bool plus)
{
struct nfs4_exception exception = { };
int err;
dprintk("%s: begin!\n", __func__);
nfs_free_seqid(data->arg.open_seqid);
- if (data->cancelled != 0) {
+ if (data->cancelled) {
struct rpc_task *task;
task = nfs4_do_unlck(&data->fl, data->ctx, data->lsp,
data->arg.lock_seqid);
nfs4_handle_setlk_error(data->server, data->lsp,
data->arg.new_lock_owner, ret);
} else
- data->cancelled = 1;
+ data->cancelled = true;
rpc_put_task(task);
dprintk("%s: done, ret = %d!\n", __func__, ret);
trace_nfs4_set_lock(fl, state, &data->res.stateid, cmd, ret);
set_current_state(TASK_INTERRUPTIBLE);
spin_unlock_irqrestore(&q->lock, flags);
- freezable_schedule_timeout_interruptible(NFS4_LOCK_MAXTIMEOUT);
+ freezable_schedule_timeout(NFS4_LOCK_MAXTIMEOUT);
}
finish_wait(q, &wait);
if (status == 0) {
clp->cl_clientid = cdata->res.clientid;
clp->cl_exchange_flags = cdata->res.flags;
+ clp->cl_seqid = cdata->res.seqid;
/* Client ID is not confirmed */
- if (!(cdata->res.flags & EXCHGID4_FLAG_CONFIRMED_R)) {
+ if (!(cdata->res.flags & EXCHGID4_FLAG_CONFIRMED_R))
clear_bit(NFS4_SESSION_ESTABLISHED,
- &clp->cl_session->session_state);
- clp->cl_seqid = cdata->res.seqid;
- }
+ &clp->cl_session->session_state);
kfree(clp->cl_serverowner);
clp->cl_serverowner = cdata->res.server_owner;
.getattr = nfs4_proc_getattr,
.setattr = nfs4_proc_setattr,
.lookup = nfs4_proc_lookup,
+ .lookupp = nfs4_proc_lookupp,
.access = nfs4_proc_access,
.readlink = nfs4_proc_readlink,
.create = nfs4_proc_create,
projects / karo-tx-linux.git / blobdiff