NFSD: Make @gdev parameter of ->encode_getdeviceinfo a const pointer

This enables callers to be passed const pointer parameters.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

diff --git a/fs/nfsd/blocklayoutxdr.c b/fs/nfsd/blocklayoutxdr.c
index f8469348e06e8484de1378e58e0508600115f210..ce78f74715eeadf5f0b5ab6ae1c42c9fe5d2e532 100644 (file)
--- a/fs/nfsd/blocklayoutxdr.c
+++ b/fs/nfsd/blocklayoutxdr.c
@@ -77,7 +77,7 @@ nfsd4_block_encode_volume(struct xdr_stream *xdr, struct pnfs_block_volume *b)
 
 __be32
 nfsd4_block_encode_getdeviceinfo(struct xdr_stream *xdr,
-               struct nfsd4_getdeviceinfo *gdp)
+               const struct nfsd4_getdeviceinfo *gdp)
 {
        struct pnfs_block_deviceaddr *dev = gdp->gd_device;
        int len = sizeof(__be32), ret, i;

diff --git a/fs/nfsd/blocklayoutxdr.h b/fs/nfsd/blocklayoutxdr.h
index 5f88539e81a1c5bdad1eaf36e5f9990e46225d60..b0361e8aa9a7e7e0d97fe5edb588acea9db1ea17 100644 (file)
--- a/fs/nfsd/blocklayoutxdr.h
+++ b/fs/nfsd/blocklayoutxdr.h
@@ -51,7 +51,7 @@ struct pnfs_block_deviceaddr {
 };
 
 __be32 nfsd4_block_encode_getdeviceinfo(struct xdr_stream *xdr,
-               struct nfsd4_getdeviceinfo *gdp);
+               const struct nfsd4_getdeviceinfo *gdp);
 __be32 nfsd4_block_encode_layoutget(struct xdr_stream *xdr,
                const struct nfsd4_layoutget *lgp);
 int nfsd4_block_decode_layoutupdate(__be32 *p, u32 len, struct iomap **iomapp,

diff --git a/fs/nfsd/flexfilelayoutxdr.c b/fs/nfsd/flexfilelayoutxdr.c
index 5319cb97d8a7e80833818b2b0ddd001defc4a2b8..aeb71c10ff1b963fdc3370a7d8f15cc14769c4d9 100644 (file)
--- a/fs/nfsd/flexfilelayoutxdr.c
+++ b/fs/nfsd/flexfilelayoutxdr.c
@@ -77,7 +77,7 @@ nfsd4_ff_encode_layoutget(struct xdr_stream *xdr,
 
 __be32
 nfsd4_ff_encode_getdeviceinfo(struct xdr_stream *xdr,
-               struct nfsd4_getdeviceinfo *gdp)
+               const struct nfsd4_getdeviceinfo *gdp)
 {
        struct pnfs_ff_device_addr *da = gdp->gd_device;
        int len;

diff --git a/fs/nfsd/flexfilelayoutxdr.h b/fs/nfsd/flexfilelayoutxdr.h
index a447efb7759b1047fe5415c99b9a72c878ec9e4a..6d5a1066a903c1b0c10b65742906f0dfa16c9971 100644 (file)
--- a/fs/nfsd/flexfilelayoutxdr.h
+++ b/fs/nfsd/flexfilelayoutxdr.h
@@ -43,7 +43,7 @@ struct pnfs_ff_layout {
 };
 
 __be32 nfsd4_ff_encode_getdeviceinfo(struct xdr_stream *xdr,
-               struct nfsd4_getdeviceinfo *gdp);
+               const struct nfsd4_getdeviceinfo *gdp);
 __be32 nfsd4_ff_encode_layoutget(struct xdr_stream *xdr,
                const struct nfsd4_layoutget *lgp);
 

diff --git a/fs/nfsd/pnfs.h b/fs/nfsd/pnfs.h
index d8e1a333fa0a7a7123e7ffa42e76ba6e56074fd2..de1e0dfed06a23d378b8a9a2bfaebfbb3217aab7 100644 (file)
--- a/fs/nfsd/pnfs.h
+++ b/fs/nfsd/pnfs.h
@@ -27,7 +27,7 @@ struct nfsd4_layout_ops {
                        struct nfs4_client *clp,
                        struct nfsd4_getdeviceinfo *gdevp);
        __be32 (*encode_getdeviceinfo)(struct xdr_stream *xdr,
-                       struct nfsd4_getdeviceinfo *gdevp);
+                       const struct nfsd4_getdeviceinfo *gdevp);
 
        __be32 (*proc_layoutget)(struct inode *, const struct svc_fh *fhp,
                        struct nfsd4_layoutget *lgp);