Adding stateid information to tracepoints

[linux-2.6-block.git] / fs / nfs / internal.h

diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 9dea85f7f918ec410c5281f959e6f546c1700bf2..313d55402238fd2f0328ef94d57e13cfd0da3e7c 100644 (file)
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -696,9 +696,18 @@ static inline u32 nfs_fhandle_hash(const struct nfs_fh *fh)
 {
        return ~crc32_le(0xFFFFFFFF, &fh->data[0], fh->size);
 }
+static inline u32 nfs_stateid_hash(const nfs4_stateid *stateid)
+{
+       return ~crc32_le(0xFFFFFFFF, &stateid->other[0],
+                               NFS4_STATEID_OTHER_SIZE);
+}
 #else
 static inline u32 nfs_fhandle_hash(const struct nfs_fh *fh)
 {
        return 0;
 }
+static inline u32 nfs_stateid_hash(nfs4_stateid *stateid)
+{
+       return 0;
+}
 #endif