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authorNeilBrown <neilb@suse.com>2018-12-03 03:30:30 +0300
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2018-12-19 21:52:46 +0300
commit684f39b4cf5186bb0660e686f94296688b24fb32 (patch)
treeee742af6ae458eb95afdb7e842898de9c52c52ad /fs/nfs/nfs4proc.c
parentb68572e07c58324cb8c274f1d84a20cad479c2d3 (diff)
downloadlinux-684f39b4cf5186bb0660e686f94296688b24fb32.tar.xz
NFS: struct nfs_open_dir_context: convert rpc_cred pointer to cred.
Use the common 'struct cred' to pass credentials for readdir. Signed-off-by: NeilBrown <neilb@suse.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index bf97331c02d3..80cedb007c3c 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4699,7 +4699,7 @@ static int nfs4_proc_mkdir(struct inode *dir, struct dentry *dentry,
return err;
}
-static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
+static int _nfs4_proc_readdir(struct dentry *dentry, const struct cred *cred,
u64 cookie, struct page **pages, unsigned int count, bool plus)
{
struct inode *dir = d_inode(dentry);
@@ -4712,17 +4712,23 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
.plus = plus,
};
struct nfs4_readdir_res res;
+ struct auth_cred acred = {
+ .cred = cred,
+ };
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READDIR],
.rpc_argp = &args,
.rpc_resp = &res,
- .rpc_cred = cred,
+ .rpc_cred = rpc_lookup_generic_cred(&acred,
+ 0, GFP_NOFS),
};
int status;
dprintk("%s: dentry = %pd2, cookie = %Lu\n", __func__,
dentry,
(unsigned long long)cookie);
+ if (!msg.rpc_cred)
+ return -ENOMEM;
nfs4_setup_readdir(cookie, NFS_I(dir)->cookieverf, dentry, &args);
res.pgbase = args.pgbase;
status = nfs4_call_sync(NFS_SERVER(dir)->client, NFS_SERVER(dir), &msg, &args.seq_args, &res.seq_res, 0);
@@ -4733,11 +4739,12 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
nfs_invalidate_atime(dir);
+ put_rpccred(msg.rpc_cred);
dprintk("%s: returns %d\n", __func__, status);
return status;
}
-static int nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
+static int nfs4_proc_readdir(struct dentry *dentry, const struct cred *cred,
u64 cookie, struct page **pages, unsigned int count, bool plus)
{
struct nfs4_exception exception = { };