[PATCH] knfsd: allow nfsd READDIR to return 64bit cookies

->readdir passes lofft_t offsets (used as nfs cookies) to
nfs3svc_encode_entry{,_plus}, but when they pass it on to encode_entry it
becomes an 'off_t', which isn't good.

So filesystems that returned 64bit offsets would lose.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 6f677988c71d..7e4bb0af24d7 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -859,8 +859,8 @@ compose_entry_fh(struct nfsd3_readdirres *cd, struct svc_fh *fhp,
 #define NFS3_ENTRY_BAGGAGE      (2 + 1 + 2 + 1)
 #define NFS3_ENTRYPLUS_BAGGAGE  (1 + 21 + 1 + (NFS3_FHSIZE >> 2))
 static int
-encode_entry(struct readdir_cd *ccd, const char *name,
-             int namlen, off_t offset, ino_t ino, unsigned int d_type, int plus)
+encode_entry(struct readdir_cd *ccd, const char *name, int namlen,
+             loff_t offset, ino_t ino, unsigned int d_type, int plus)
 {
         struct nfsd3_readdirres *cd = container_of(ccd, struct nfsd3_readdirres,
                                                         common);
@@ -880,7 +880,7 @@ encode_entry(struct readdir_cd *ccd, const char *name,
                         *cd->offset1 = htonl(offset64 & 0xffffffff);
                         cd->offset1 = NULL;
                 } else {
-                        xdr_encode_hyper(cd->offset, (u64) offset);
+                        xdr_encode_hyper(cd->offset, offset64);
                 }
         }