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NFS: Add a delegation return into nfs4_proc_unlink_setup()

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Ensure that when we do finally delete the file, then we return the
delegation.

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 16:43:17 -04:00 committed by Anna Schumaker
parent f2c2c552f1
commit 977fcc2b0b
5 changed files with 10 additions and 7 deletions
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2
fs/nfs/nfs3proc.c
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@ -411,7 +411,7 @@ nfs3_proc_remove(struct inode *dir, struct dentry *dentry)
}
static void
nfs3_proc_unlink_setup(struct rpc_message *msg, struct inode *dir)
nfs3_proc_unlink_setup(struct rpc_message *msg, struct dentry *dentry)
{
msg->rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE];
}

9
fs/nfs/nfs4proc.c
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@ -4231,17 +4231,20 @@ static int nfs4_proc_rmdir(struct inode *dir, const struct qstr *name)
return err;
}
static void nfs4_proc_unlink_setup(struct rpc_message *msg, struct inode *dir)
static void nfs4_proc_unlink_setup(struct rpc_message *msg, struct dentry *dentry)
{
struct nfs_server *server = NFS_SERVER(dir);
struct nfs_removeargs *args = msg->rpc_argp;
struct nfs_removeres *res = msg->rpc_resp;
struct inode *inode = d_inode(dentry);
res->server = server;
res->server = NFS_SB(dentry->d_sb);
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_REMOVE];
nfs4_init_sequence(&args->seq_args, &res->seq_res, 1);
nfs_fattr_init(res->dir_attr);
if (inode)
nfs4_inode_return_delegation(inode);
}
static void nfs4_proc_unlink_rpc_prepare(struct rpc_task *task, struct nfs_unlinkdata *data)

2
fs/nfs/proc.c
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@ -321,7 +321,7 @@ nfs_proc_remove(struct inode *dir, struct dentry *dentry)
}
static void
nfs_proc_unlink_setup(struct rpc_message *msg, struct inode *dir)
nfs_proc_unlink_setup(struct rpc_message *msg, struct dentry *dentry)
{
msg->rpc_proc = &nfs_procedures[NFSPROC_REMOVE];
}

2
fs/nfs/unlink.c
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@ -105,7 +105,7 @@ static void nfs_do_call_unlink(struct nfs_unlinkdata *data)
data->args.fh = NFS_FH(dir);
nfs_fattr_init(data->res.dir_attr);
NFS_PROTO(dir)->unlink_setup(&msg, dir);
NFS_PROTO(dir)->unlink_setup(&msg, data->dentry);
task_setup_data.rpc_client = NFS_CLIENT(dir);
task = rpc_run_task(&task_setup_data);

2
include/linux/nfs_xdr.h
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@ -1591,7 +1591,7 @@ struct nfs_rpc_ops {
int (*create) (struct inode *, struct dentry *,
struct iattr *, int);
int (*remove) (struct inode *, struct dentry *);
void (*unlink_setup) (struct rpc_message *, struct inode *dir);
void (*unlink_setup) (struct rpc_message *, struct dentry *);
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,