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Diffstat (limited to 'fs/nfs/proc.c')
-rw-r--r--fs/nfs/proc.c115
1 files changed, 22 insertions, 93 deletions
diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index 4d3356af330..c171ce1a8a3 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -47,39 +47,6 @@
#define NFSDBG_FACILITY NFSDBG_PROC
/*
- * wrapper to handle the -EKEYEXPIRED error message. This should generally
- * only happen if using krb5 auth and a user's TGT expires. NFSv2 doesn't
- * support the NFSERR_JUKEBOX error code, but we handle this situation in the
- * same way that we handle that error with NFSv3.
- */
-static int
-nfs_rpc_wrapper(struct rpc_clnt *clnt, struct rpc_message *msg, int flags)
-{
- int res;
- do {
- res = rpc_call_sync(clnt, msg, flags);
- if (res != -EKEYEXPIRED)
- break;
- freezable_schedule_timeout_killable(NFS_JUKEBOX_RETRY_TIME);
- res = -ERESTARTSYS;
- } while (!fatal_signal_pending(current));
- return res;
-}
-
-#define rpc_call_sync(clnt, msg, flags) nfs_rpc_wrapper(clnt, msg, flags)
-
-static int
-nfs_async_handle_expired_key(struct rpc_task *task)
-{
- if (task->tk_status != -EKEYEXPIRED)
- return 0;
- task->tk_status = 0;
- rpc_restart_call(task);
- rpc_delay(task, NFS_JUKEBOX_RETRY_TIME);
- return 1;
-}
-
-/*
* Bare-bones access to getattr: this is for nfs_read_super.
*/
static int
@@ -131,7 +98,7 @@ nfs_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
*/
static int
nfs_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
- struct nfs_fattr *fattr)
+ struct nfs_fattr *fattr, struct nfs4_label *label)
{
struct rpc_message msg = {
.rpc_proc = &nfs_procedures[NFSPROC_GETATTR],
@@ -179,7 +146,8 @@ nfs_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
static int
nfs_proc_lookup(struct inode *dir, struct qstr *name,
- struct nfs_fh *fhandle, struct nfs_fattr *fattr)
+ struct nfs_fh *fhandle, struct nfs_fattr *fattr,
+ struct nfs4_label *label)
{
struct nfs_diropargs arg = {
.fh = NFS_FH(dir),
@@ -267,7 +235,7 @@ nfs_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
};
int status = -ENOMEM;
- dprintk("NFS call create %s\n", dentry->d_name.name);
+ dprintk("NFS call create %pd\n", dentry);
data = nfs_alloc_createdata(dir, dentry, sattr);
if (data == NULL)
goto out;
@@ -276,7 +244,7 @@ nfs_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
nfs_mark_for_revalidate(dir);
if (status == 0)
- status = nfs_instantiate(dentry, data->res.fh, data->res.fattr);
+ status = nfs_instantiate(dentry, data->res.fh, data->res.fattr, NULL);
nfs_free_createdata(data);
out:
dprintk("NFS reply create: %d\n", status);
@@ -297,7 +265,7 @@ nfs_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
umode_t mode;
int status = -ENOMEM;
- dprintk("NFS call mknod %s\n", dentry->d_name.name);
+ dprintk("NFS call mknod %pd\n", dentry);
mode = sattr->ia_mode;
if (S_ISFIFO(mode)) {
@@ -323,7 +291,7 @@ nfs_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
}
if (status == 0)
- status = nfs_instantiate(dentry, data->res.fh, data->res.fattr);
+ status = nfs_instantiate(dentry, data->res.fh, data->res.fattr, NULL);
nfs_free_createdata(data);
out:
dprintk("NFS reply mknod: %d\n", status);
@@ -364,8 +332,6 @@ static void nfs_proc_unlink_rpc_prepare(struct rpc_task *task, struct nfs_unlink
static int nfs_proc_unlink_done(struct rpc_task *task, struct inode *dir)
{
- if (nfs_async_handle_expired_key(task))
- return 0;
nfs_mark_for_revalidate(dir);
return 1;
}
@@ -385,38 +351,12 @@ static int
nfs_proc_rename_done(struct rpc_task *task, struct inode *old_dir,
struct inode *new_dir)
{
- if (nfs_async_handle_expired_key(task))
- return 0;
nfs_mark_for_revalidate(old_dir);
nfs_mark_for_revalidate(new_dir);
return 1;
}
static int
-nfs_proc_rename(struct inode *old_dir, struct qstr *old_name,
- struct inode *new_dir, struct qstr *new_name)
-{
- struct nfs_renameargs arg = {
- .old_dir = NFS_FH(old_dir),
- .old_name = old_name,
- .new_dir = NFS_FH(new_dir),
- .new_name = new_name,
- };
- struct rpc_message msg = {
- .rpc_proc = &nfs_procedures[NFSPROC_RENAME],
- .rpc_argp = &arg,
- };
- int status;
-
- dprintk("NFS call rename %s -> %s\n", old_name->name, new_name->name);
- status = rpc_call_sync(NFS_CLIENT(old_dir), &msg, 0);
- nfs_mark_for_revalidate(old_dir);
- nfs_mark_for_revalidate(new_dir);
- dprintk("NFS reply rename: %d\n", status);
- return status;
-}
-
-static int
nfs_proc_link(struct inode *inode, struct inode *dir, struct qstr *name)
{
struct nfs_linkargs arg = {
@@ -459,7 +399,7 @@ nfs_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page,
};
int status = -ENAMETOOLONG;
- dprintk("NFS call symlink %s\n", dentry->d_name.name);
+ dprintk("NFS call symlink %pd\n", dentry);
if (len > NFS2_MAXPATHLEN)
goto out;
@@ -479,7 +419,7 @@ nfs_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page,
* should fill in the data with a LOOKUP call on the wire.
*/
if (status == 0)
- status = nfs_instantiate(dentry, fh, fattr);
+ status = nfs_instantiate(dentry, fh, fattr, NULL);
out_free:
nfs_free_fattr(fattr);
@@ -498,7 +438,7 @@ nfs_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr)
};
int status = -ENOMEM;
- dprintk("NFS call mkdir %s\n", dentry->d_name.name);
+ dprintk("NFS call mkdir %pd\n", dentry);
data = nfs_alloc_createdata(dir, dentry, sattr);
if (data == NULL)
goto out;
@@ -508,7 +448,7 @@ nfs_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr)
status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
nfs_mark_for_revalidate(dir);
if (status == 0)
- status = nfs_instantiate(dentry, data->res.fh, data->res.fattr);
+ status = nfs_instantiate(dentry, data->res.fh, data->res.fattr, NULL);
nfs_free_createdata(data);
out:
dprintk("NFS reply mkdir: %d\n", status);
@@ -638,13 +578,10 @@ nfs_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle,
return 0;
}
-static int nfs_read_done(struct rpc_task *task, struct nfs_read_data *data)
+static int nfs_read_done(struct rpc_task *task, struct nfs_pgio_data *data)
{
struct inode *inode = data->header->inode;
- if (nfs_async_handle_expired_key(task))
- return -EAGAIN;
-
nfs_invalidate_atime(inode);
if (task->tk_status >= 0) {
nfs_refresh_inode(inode, data->res.fattr);
@@ -657,40 +594,33 @@ static int nfs_read_done(struct rpc_task *task, struct nfs_read_data *data)
return 0;
}
-static void nfs_proc_read_setup(struct nfs_read_data *data, struct rpc_message *msg)
+static void nfs_proc_read_setup(struct nfs_pgio_data *data, struct rpc_message *msg)
{
msg->rpc_proc = &nfs_procedures[NFSPROC_READ];
}
-static void nfs_proc_read_rpc_prepare(struct rpc_task *task, struct nfs_read_data *data)
+static int nfs_proc_pgio_rpc_prepare(struct rpc_task *task, struct nfs_pgio_data *data)
{
rpc_call_start(task);
+ return 0;
}
-static int nfs_write_done(struct rpc_task *task, struct nfs_write_data *data)
+static int nfs_write_done(struct rpc_task *task, struct nfs_pgio_data *data)
{
struct inode *inode = data->header->inode;
- if (nfs_async_handle_expired_key(task))
- return -EAGAIN;
-
if (task->tk_status >= 0)
nfs_post_op_update_inode_force_wcc(inode, data->res.fattr);
return 0;
}
-static void nfs_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg)
+static void nfs_proc_write_setup(struct nfs_pgio_data *data, struct rpc_message *msg)
{
/* Note: NFSv2 ignores @stable and always uses NFS_FILE_SYNC */
data->args.stable = NFS_FILE_SYNC;
msg->rpc_proc = &nfs_procedures[NFSPROC_WRITE];
}
-static void nfs_proc_write_rpc_prepare(struct rpc_task *task, struct nfs_write_data *data)
-{
- rpc_call_start(task);
-}
-
static void nfs_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit_data *data)
{
BUG();
@@ -705,7 +635,7 @@ nfs_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg)
static int
nfs_proc_lock(struct file *filp, int cmd, struct file_lock *fl)
{
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
return nlmclnt_proc(NFS_SERVER(inode)->nlm_host, cmd, fl);
}
@@ -774,6 +704,7 @@ const struct nfs_rpc_ops nfs_v2_clientops = {
.file_ops = &nfs_file_operations,
.getroot = nfs_proc_get_root,
.submount = nfs_submount,
+ .try_mount = nfs_try_mount,
.getattr = nfs_proc_getattr,
.setattr = nfs_proc_setattr,
.lookup = nfs_proc_lookup,
@@ -784,7 +715,6 @@ const struct nfs_rpc_ops nfs_v2_clientops = {
.unlink_setup = nfs_proc_unlink_setup,
.unlink_rpc_prepare = nfs_proc_unlink_rpc_prepare,
.unlink_done = nfs_proc_unlink_done,
- .rename = nfs_proc_rename,
.rename_setup = nfs_proc_rename_setup,
.rename_rpc_prepare = nfs_proc_rename_rpc_prepare,
.rename_done = nfs_proc_rename_done,
@@ -798,13 +728,10 @@ const struct nfs_rpc_ops nfs_v2_clientops = {
.fsinfo = nfs_proc_fsinfo,
.pathconf = nfs_proc_pathconf,
.decode_dirent = nfs2_decode_dirent,
+ .pgio_rpc_prepare = nfs_proc_pgio_rpc_prepare,
.read_setup = nfs_proc_read_setup,
- .read_pageio_init = nfs_pageio_init_read,
- .read_rpc_prepare = nfs_proc_read_rpc_prepare,
.read_done = nfs_read_done,
.write_setup = nfs_proc_write_setup,
- .write_pageio_init = nfs_pageio_init_write,
- .write_rpc_prepare = nfs_proc_write_rpc_prepare,
.write_done = nfs_write_done,
.commit_setup = nfs_proc_commit_setup,
.commit_rpc_prepare = nfs_proc_commit_rpc_prepare,
@@ -816,4 +743,6 @@ const struct nfs_rpc_ops nfs_v2_clientops = {
.alloc_client = nfs_alloc_client,
.init_client = nfs_init_client,
.free_client = nfs_free_client,
+ .create_server = nfs_create_server,
+ .clone_server = nfs_clone_server,
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 15:15:07 +0000