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Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c115
1 files changed, 13 insertions, 102 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 47c7e6e3910..ee458aeab24 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -138,10 +138,10 @@ const u32 nfs4_fs_locations_bitmap[2] = {
| FATTR4_WORD1_MOUNTED_ON_FILEID
};
-static void nfs4_setup_readdir(u64 cookie, u32 *verifier, struct dentry *dentry,
+static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dentry,
struct nfs4_readdir_arg *readdir)
{
- u32 *start, *p;
+ __be32 *start, *p;
BUG_ON(readdir->count < 80);
if (cookie > 2) {
@@ -162,7 +162,7 @@ static void nfs4_setup_readdir(u64 cookie, u32 *verifier, struct dentry *dentry,
* when talking to the server, we always send cookie 0
* instead of 1 or 2.
*/
- start = p = (u32 *)kmap_atomic(*readdir->pages, KM_USER0);
+ start = p = kmap_atomic(*readdir->pages, KM_USER0);
if (cookie == 0) {
*p++ = xdr_one; /* next */
@@ -636,7 +636,7 @@ static int _nfs4_proc_open_confirm(struct nfs4_opendata *data)
smp_wmb();
} else
status = data->rpc_status;
- rpc_release_task(task);
+ rpc_put_task(task);
return status;
}
@@ -742,7 +742,7 @@ static int _nfs4_proc_open(struct nfs4_opendata *data)
smp_wmb();
} else
status = data->rpc_status;
- rpc_release_task(task);
+ rpc_put_task(task);
if (status != 0)
return status;
@@ -1314,11 +1314,9 @@ nfs4_open_revalidate(struct inode *dir, struct dentry *dentry, int openflags, st
case -EROFS:
lookup_instantiate_filp(nd, (struct dentry *)state, NULL);
return 1;
- case -ENOENT:
- if (dentry->d_inode == NULL)
- return 1;
+ default:
+ goto out_drop;
}
- goto out_drop;
}
if (state->inode == dentry->d_inode) {
nfs4_intent_set_file(nd, dentry, state);
@@ -1777,89 +1775,6 @@ static int nfs4_proc_read(struct nfs_read_data *rdata)
return err;
}
-static int _nfs4_proc_write(struct nfs_write_data *wdata)
-{
- int rpcflags = wdata->flags;
- struct inode *inode = wdata->inode;
- struct nfs_fattr *fattr = wdata->res.fattr;
- struct nfs_server *server = NFS_SERVER(inode);
- struct rpc_message msg = {
- .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE],
- .rpc_argp = &wdata->args,
- .rpc_resp = &wdata->res,
- .rpc_cred = wdata->cred,
- };
- int status;
-
- dprintk("NFS call write %d @ %Ld\n", wdata->args.count,
- (long long) wdata->args.offset);
-
- wdata->args.bitmask = server->attr_bitmask;
- wdata->res.server = server;
- wdata->timestamp = jiffies;
- nfs_fattr_init(fattr);
- status = rpc_call_sync(server->client, &msg, rpcflags);
- dprintk("NFS reply write: %d\n", status);
- if (status < 0)
- return status;
- renew_lease(server, wdata->timestamp);
- nfs_post_op_update_inode(inode, fattr);
- return wdata->res.count;
-}
-
-static int nfs4_proc_write(struct nfs_write_data *wdata)
-{
- struct nfs4_exception exception = { };
- int err;
- do {
- err = nfs4_handle_exception(NFS_SERVER(wdata->inode),
- _nfs4_proc_write(wdata),
- &exception);
- } while (exception.retry);
- return err;
-}
-
-static int _nfs4_proc_commit(struct nfs_write_data *cdata)
-{
- struct inode *inode = cdata->inode;
- struct nfs_fattr *fattr = cdata->res.fattr;
- struct nfs_server *server = NFS_SERVER(inode);
- struct rpc_message msg = {
- .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT],
- .rpc_argp = &cdata->args,
- .rpc_resp = &cdata->res,
- .rpc_cred = cdata->cred,
- };
- int status;
-
- dprintk("NFS call commit %d @ %Ld\n", cdata->args.count,
- (long long) cdata->args.offset);
-
- cdata->args.bitmask = server->attr_bitmask;
- cdata->res.server = server;
- cdata->timestamp = jiffies;
- nfs_fattr_init(fattr);
- status = rpc_call_sync(server->client, &msg, 0);
- if (status >= 0)
- renew_lease(server, cdata->timestamp);
- dprintk("NFS reply commit: %d\n", status);
- if (status >= 0)
- nfs_post_op_update_inode(inode, fattr);
- return status;
-}
-
-static int nfs4_proc_commit(struct nfs_write_data *cdata)
-{
- struct nfs4_exception exception = { };
- int err;
- do {
- err = nfs4_handle_exception(NFS_SERVER(cdata->inode),
- _nfs4_proc_commit(cdata),
- &exception);
- } while (exception.retry);
- return err;
-}
-
/*
* Got race?
* We will need to arrange for the VFS layer to provide an atomic open.
@@ -2225,13 +2140,11 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
dentry->d_parent->d_name.name,
dentry->d_name.name,
(unsigned long long)cookie);
- lock_kernel();
nfs4_setup_readdir(cookie, NFS_COOKIEVERF(dir), dentry, &args);
res.pgbase = args.pgbase;
status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
if (status == 0)
memcpy(NFS_COOKIEVERF(dir), res.verifier.data, NFS4_VERIFIER_SIZE);
- unlock_kernel();
dprintk("%s: returns %d\n", __FUNCTION__, status);
return status;
}
@@ -2917,11 +2830,11 @@ int nfs4_proc_setclientid(struct nfs_client *clp, u32 program, unsigned short po
.rpc_resp = clp,
.rpc_cred = cred,
};
- u32 *p;
+ __be32 *p;
int loop = 0;
int status;
- p = (u32*)sc_verifier.data;
+ p = (__be32*)sc_verifier.data;
*p++ = htonl((u32)clp->cl_boot_time.tv_sec);
*p = htonl((u32)clp->cl_boot_time.tv_nsec);
@@ -3069,7 +2982,7 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co
if (status == 0)
nfs_post_op_update_inode(inode, &data->fattr);
}
- rpc_release_task(task);
+ rpc_put_task(task);
return status;
}
@@ -3316,7 +3229,7 @@ static int nfs4_proc_unlck(struct nfs4_state *state, int cmd, struct file_lock *
if (IS_ERR(task))
goto out;
status = nfs4_wait_for_completion_rpc_task(task);
- rpc_release_task(task);
+ rpc_put_task(task);
out:
return status;
}
@@ -3432,7 +3345,7 @@ static void nfs4_lock_release(void *calldata)
task = nfs4_do_unlck(&data->fl, data->ctx, data->lsp,
data->arg.lock_seqid);
if (!IS_ERR(task))
- rpc_release_task(task);
+ rpc_put_task(task);
dprintk("%s: cancelling lock!\n", __FUNCTION__);
} else
nfs_free_seqid(data->arg.lock_seqid);
@@ -3474,7 +3387,7 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
ret = -EAGAIN;
} else
data->cancelled = 1;
- rpc_release_task(task);
+ rpc_put_task(task);
dprintk("%s: done, ret = %d!\n", __FUNCTION__, ret);
return ret;
}
@@ -3734,8 +3647,6 @@ const struct nfs_rpc_ops nfs_v4_clientops = {
.access = nfs4_proc_access,
.readlink = nfs4_proc_readlink,
.read = nfs4_proc_read,
- .write = nfs4_proc_write,
- .commit = nfs4_proc_commit,
.create = nfs4_proc_create,
.remove = nfs4_proc_remove,
.unlink_setup = nfs4_proc_unlink_setup,
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-20 16:16:41 +0000