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NFS: Move delegation recall into the NFSv4 callback for rename_setup()

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Move the delegation recall out of the generic code, and into the NFSv4
specific callback.

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 16:43:16 -04:00 committed by Anna Schumaker
parent 912678dbc5
commit f2c2c552f1
6 changed files with 20 additions and 14 deletions
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4
fs/nfs/dir.c
View File

@ -2020,10 +2020,6 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
}
}
NFS_PROTO(old_inode)->return_delegation(old_inode);
if (new_inode != NULL)
NFS_PROTO(new_inode)->return_delegation(new_inode);
task = nfs_async_rename(old_dir, new_dir, old_dentry, new_dentry, NULL);
if (IS_ERR(task)) {
error = PTR_ERR(task);

4
fs/nfs/nfs3proc.c
View File

@ -433,7 +433,9 @@ nfs3_proc_unlink_done(struct rpc_task *task, struct inode *dir)
}
static void
nfs3_proc_rename_setup(struct rpc_message *msg, struct inode *dir)
nfs3_proc_rename_setup(struct rpc_message *msg,
struct dentry *old_dentry,
struct dentry *new_dentry)
{
msg->rpc_proc = &nfs3_procedures[NFS3PROC_RENAME];
}

13
fs/nfs/nfs4proc.c
View File

@ -4267,14 +4267,21 @@ static int nfs4_proc_unlink_done(struct rpc_task *task, struct inode *dir)
return 1;
}
static void nfs4_proc_rename_setup(struct rpc_message *msg, struct inode *dir)
static void nfs4_proc_rename_setup(struct rpc_message *msg,
struct dentry *old_dentry,
struct dentry *new_dentry)
{
struct nfs_server *server = NFS_SERVER(dir);
struct nfs_renameargs *arg = msg->rpc_argp;
struct nfs_renameres *res = msg->rpc_resp;
struct inode *old_inode = d_inode(old_dentry);
struct inode *new_inode = d_inode(new_dentry);
if (old_inode)
nfs4_inode_return_delegation(old_inode);
if (new_inode)
nfs4_inode_return_delegation(new_inode);
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_RENAME];
res->server = server;
res->server = NFS_SB(old_dentry->d_sb);
nfs4_init_sequence(&arg->seq_args, &res->seq_res, 1);
}

4
fs/nfs/proc.c
View File

@ -338,7 +338,9 @@ static int nfs_proc_unlink_done(struct rpc_task *task, struct inode *dir)
}
static void
nfs_proc_rename_setup(struct rpc_message *msg, struct inode *dir)
nfs_proc_rename_setup(struct rpc_message *msg,
struct dentry *old_dentry,
struct dentry *new_dentry)
{
msg->rpc_proc = &nfs_procedures[NFSPROC_RENAME];
}

5
fs/nfs/unlink.c
View File

@ -386,7 +386,7 @@ nfs_async_rename(struct inode *old_dir, struct inode *new_dir,
nfs_sb_active(old_dir->i_sb);
NFS_PROTO(data->old_dir)->rename_setup(&msg, old_dir);
NFS_PROTO(data->old_dir)->rename_setup(&msg, old_dentry, new_dentry);
return rpc_run_task(&task_setup_data);
}
@ -463,9 +463,6 @@ nfs_sillyrename(struct inode *dir, struct dentry *dentry)
fileid = NFS_FILEID(d_inode(dentry));
/* Return delegation in anticipation of the rename */
NFS_PROTO(d_inode(dentry))->return_delegation(d_inode(dentry));
sdentry = NULL;
do {
int slen;

4
include/linux/nfs_xdr.h
View File

@ -1594,7 +1594,9 @@ struct nfs_rpc_ops {
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 *);
void (*rename_setup) (struct rpc_message *msg, struct inode *dir);
void (*rename_setup) (struct rpc_message *msg,
struct dentry *old_dentry,
struct dentry *new_dentry);
void (*rename_rpc_prepare)(struct rpc_task *task, struct nfs_renamedata *);
int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir);
int (*link) (struct inode *, struct inode *, const struct qstr *);