This is not strictly needed, since get_deviceinfo is not allowed to
return NFS4ERR_ACCESS or NFS4ERR_WRONG_CRED, but lets do it anyway
for consistency with other pNFS operations.
Signed-off-by: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
---
fs/nfs/blocklayout/blocklayout.c | 2 +-
fs/nfs/nfs4filelayout.c | 3 ++-
fs/nfs/nfs4filelayout.h | 3 ++-
fs/nfs/nfs4filelayoutdev.c | 7 +++++--
fs/nfs/nfs4proc.c | 11 ++++++++---
fs/nfs/objlayout/objlayout.c | 3 ++-
fs/nfs/pnfs.h | 3 ++-
7 files changed, 22 insertions(+), 10 deletions(-)
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index 434b93e..1e5fdd3 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -1091,7 +1091,7 @@ nfs4_blk_get_deviceinfo(struct nfs_server *server, const struct nfs_fh *fh,
dev->mincount = 0;
dprintk("%s: dev_id: %s\n", __func__, dev->dev_id.data);
- rc = nfs4_proc_getdeviceinfo(server, dev);
+ rc = nfs4_proc_getdeviceinfo(server, dev, NULL);
dprintk("%s getdevice info returns %d\n", __func__, rc);
if (rc) {
rv = ERR_PTR(rc);
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index 22d1062..17ed87e 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -643,7 +643,8 @@ filelayout_check_layout(struct pnfs_layout_hdr *lo,
d = nfs4_find_get_deviceid(NFS_SERVER(lo->plh_inode)->pnfs_curr_ld,
NFS_SERVER(lo->plh_inode)->nfs_client, id);
if (d == NULL) {
- dsaddr = filelayout_get_device_info(lo->plh_inode, id, gfp_flags);
+ dsaddr = filelayout_get_device_info(lo->plh_inode, id,
+ lo->plh_lc_cred, gfp_flags);
if (dsaddr == NULL)
goto out;
} else
diff --git a/fs/nfs/nfs4filelayout.h b/fs/nfs/nfs4filelayout.h
index 235ff95..cebd20e 100644
--- a/fs/nfs/nfs4filelayout.h
+++ b/fs/nfs/nfs4filelayout.h
@@ -150,6 +150,7 @@ struct nfs4_pnfs_ds *nfs4_fl_prepare_ds(struct pnfs_layout_segment *lseg,
extern void nfs4_fl_put_deviceid(struct nfs4_file_layout_dsaddr *dsaddr);
extern void nfs4_fl_free_deviceid(struct nfs4_file_layout_dsaddr *dsaddr);
struct nfs4_file_layout_dsaddr *
-filelayout_get_device_info(struct inode *inode, struct nfs4_deviceid *dev_id, gfp_t gfp_flags);
+filelayout_get_device_info(struct inode *inode, struct nfs4_deviceid *dev_id,
+ struct rpc_cred *cred, gfp_t gfp_flags);
#endif /* FS_NFS_NFS4FILELAYOUT_H */
diff --git a/fs/nfs/nfs4filelayoutdev.c b/fs/nfs/nfs4filelayoutdev.c
index 661a0f6..0493dbd 100644
--- a/fs/nfs/nfs4filelayoutdev.c
+++ b/fs/nfs/nfs4filelayoutdev.c
@@ -668,7 +668,10 @@ decode_and_add_device(struct inode *inode, struct pnfs_device *dev, gfp_t gfp_fl
* of available devices, and return it.
*/
struct nfs4_file_layout_dsaddr *
-filelayout_get_device_info(struct inode *inode, struct nfs4_deviceid *dev_id, gfp_t gfp_flags)
+filelayout_get_device_info(struct inode *inode,
+ struct nfs4_deviceid *dev_id,
+ struct rpc_cred *cred,
+ gfp_t gfp_flags)
{
struct pnfs_device *pdev = NULL;
u32 max_resp_sz;
@@ -709,7 +712,7 @@ filelayout_get_device_info(struct inode *inode, struct nfs4_deviceid *dev_id, gf
pdev->pglen = max_resp_sz;
pdev->mincount = 0;
- rc = nfs4_proc_getdeviceinfo(server, pdev);
+ rc = nfs4_proc_getdeviceinfo(server, pdev, cred);
dprintk("%s getdevice info returns %d\n", __func__, rc);
if (rc)
goto out_free;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 4f42f49..7cdc706 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6547,7 +6547,9 @@ int nfs4_proc_getdevicelist(struct nfs_server *server,
EXPORT_SYMBOL_GPL(nfs4_proc_getdevicelist);
static int
-_nfs4_proc_getdeviceinfo(struct nfs_server *server, struct pnfs_device *pdev)
+_nfs4_proc_getdeviceinfo(struct nfs_server *server,
+ struct pnfs_device *pdev,
+ struct rpc_cred *cred)
{
struct nfs4_getdeviceinfo_args args = {
.pdev = pdev,
@@ -6559,6 +6561,7 @@ _nfs4_proc_getdeviceinfo(struct nfs_server *server, struct pnfs_device *pdev)
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_GETDEVICEINFO],
.rpc_argp = &args,
.rpc_resp = &res,
+ .rpc_cred = cred,
};
int status;
@@ -6569,14 +6572,16 @@ _nfs4_proc_getdeviceinfo(struct nfs_server *server, struct pnfs_device *pdev)
return status;
}
-int nfs4_proc_getdeviceinfo(struct nfs_server *server, struct pnfs_device *pdev)
+int nfs4_proc_getdeviceinfo(struct nfs_server *server,
+ struct pnfs_device *pdev,
+ struct rpc_cred *cred)
{
struct nfs4_exception exception = { };
int err;
do {
err = nfs4_handle_exception(server,
- _nfs4_proc_getdeviceinfo(server, pdev),
+ _nfs4_proc_getdeviceinfo(server, pdev, cred),
&exception);
} while (exception.retry);
return err;
diff --git a/fs/nfs/objlayout/objlayout.c b/fs/nfs/objlayout/objlayout.c
index a9ebd81..1989908 100644
--- a/fs/nfs/objlayout/objlayout.c
+++ b/fs/nfs/objlayout/objlayout.c
@@ -614,7 +614,8 @@ int objlayout_get_deviceinfo(struct pnfs_layout_hdr *pnfslay,
pd.pglen = PAGE_SIZE;
pd.mincount = 0;
- err = nfs4_proc_getdeviceinfo(NFS_SERVER(pnfslay->plh_inode), &pd);
+ err = nfs4_proc_getdeviceinfo(NFS_SERVER(pnfslay->plh_inode), &pd,
+ pnfslay->plh_lc_cred);
dprintk("%s nfs_getdeviceinfo returned %d\n", __func__, err);
if (err)
goto err_out;
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index f5f8a47..1441dff 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -170,7 +170,8 @@ extern int nfs4_proc_getdevicelist(struct nfs_server *server,
const struct nfs_fh *fh,
struct pnfs_devicelist *devlist);
extern int nfs4_proc_getdeviceinfo(struct nfs_server *server,
- struct pnfs_device *dev);
+ struct pnfs_device *dev,
+ struct rpc_cred *cred);
extern struct pnfs_layout_segment* nfs4_proc_layoutget(struct nfs4_layoutget *lgp, gfp_t gfp_flags);
extern int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp);
--
1.8.1.4
--
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