NFS: Move the delegation return down into nfs4_proc_remove()

Move the delegation return out of generic code and down into the
NFSv4 specific unlink code.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Trond Myklebust 2018-03-20 16:43:15 -04:00 committed by Anna Schumaker
parent 9f76827287
commit 912678dbc5
5 changed files with 29 additions and 12 deletions

View File

@ -1798,12 +1798,11 @@ static int nfs_safe_remove(struct dentry *dentry)
trace_nfs_remove_enter(dir, dentry);
if (inode != NULL) {
NFS_PROTO(inode)->return_delegation(inode);
error = NFS_PROTO(dir)->remove(dir, &dentry->d_name);
error = NFS_PROTO(dir)->remove(dir, dentry);
if (error == 0)
nfs_drop_nlink(inode);
} else
error = NFS_PROTO(dir)->remove(dir, &dentry->d_name);
error = NFS_PROTO(dir)->remove(dir, dentry);
if (error == -ENOENT)
nfs_dentry_handle_enoent(dentry);
trace_nfs_remove_exit(dir, dentry, error);

View File

@ -383,11 +383,11 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
}
static int
nfs3_proc_remove(struct inode *dir, const struct qstr *name)
nfs3_proc_remove(struct inode *dir, struct dentry *dentry)
{
struct nfs_removeargs arg = {
.fh = NFS_FH(dir),
.name = *name,
.name = dentry->d_name,
};
struct nfs_removeres res;
struct rpc_message msg = {
@ -397,7 +397,7 @@ nfs3_proc_remove(struct inode *dir, const struct qstr *name)
};
int status = -ENOMEM;
dprintk("NFS call remove %s\n", name->name);
dprintk("NFS call remove %pd2\n", dentry);
res.dir_attr = nfs_alloc_fattr();
if (res.dir_attr == NULL)
goto out;

View File

@ -4200,10 +4200,28 @@ static int _nfs4_proc_remove(struct inode *dir, const struct qstr *name)
return status;
}
static int nfs4_proc_remove(struct inode *dir, const struct qstr *name)
static int nfs4_proc_remove(struct inode *dir, struct dentry *dentry)
{
struct nfs4_exception exception = { };
struct inode *inode = d_inode(dentry);
int err;
if (inode)
nfs4_inode_return_delegation(inode);
do {
err = _nfs4_proc_remove(dir, &dentry->d_name);
trace_nfs4_remove(dir, &dentry->d_name, err);
err = nfs4_handle_exception(NFS_SERVER(dir), err,
&exception);
} while (exception.retry);
return err;
}
static int nfs4_proc_rmdir(struct inode *dir, const struct qstr *name)
{
struct nfs4_exception exception = { };
int err;
do {
err = _nfs4_proc_remove(dir, name);
trace_nfs4_remove(dir, name, err);
@ -9601,7 +9619,7 @@ const struct nfs_rpc_ops nfs_v4_clientops = {
.link = nfs4_proc_link,
.symlink = nfs4_proc_symlink,
.mkdir = nfs4_proc_mkdir,
.rmdir = nfs4_proc_remove,
.rmdir = nfs4_proc_rmdir,
.readdir = nfs4_proc_readdir,
.mknod = nfs4_proc_mknod,
.statfs = nfs4_proc_statfs,

View File

@ -300,11 +300,11 @@ nfs_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
}
static int
nfs_proc_remove(struct inode *dir, const struct qstr *name)
nfs_proc_remove(struct inode *dir, struct dentry *dentry)
{
struct nfs_removeargs arg = {
.fh = NFS_FH(dir),
.name = *name,
.name = dentry->d_name,
};
struct rpc_message msg = {
.rpc_proc = &nfs_procedures[NFSPROC_REMOVE],
@ -312,7 +312,7 @@ nfs_proc_remove(struct inode *dir, const struct qstr *name)
};
int status;
dprintk("NFS call remove %s\n", name->name);
dprintk("NFS call remove %pd2\n",dentry);
status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
nfs_mark_for_revalidate(dir);

View File

@ -1590,7 +1590,7 @@ struct nfs_rpc_ops {
unsigned int);
int (*create) (struct inode *, struct dentry *,
struct iattr *, int);
int (*remove) (struct inode *, const struct qstr *);
int (*remove) (struct inode *, struct dentry *);
void (*unlink_setup) (struct rpc_message *, struct inode *dir);
void (*unlink_rpc_prepare) (struct rpc_task *, struct nfs_unlinkdata *);
int (*unlink_done) (struct rpc_task *, struct inode *);