defaults.{c,h}: _resume functions added

* cleaned up whitespace
* untabify

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 1500 (Mount point should not be in-accessible between reconnect to server)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1500

1 files changed, 482 insertions, 228 deletions

diff --git a/libglusterfs/src/defaults.h b/libglusterfs/src/defaults.h
index a1177cb6c..0f79b4c3a 100644
--- a/libglusterfs/src/defaults.h
+++ b/libglusterfs/src/defaults.h
@@ -1,5 +1,5 @@
 /*
-   Copyright (c) 2006-2009 Gluster, Inc. <http://www.gluster.com>
+   Copyright (c) 2006-2010 Gluster, Inc. <http://www.gluster.com>
    This file is part of GlusterFS.
 
    GlusterFS is free software; you can redistribute it and/or modify
@@ -34,14 +34,9 @@
 /* Management Operations */
 
 int32_t default_getspec (call_frame_t *frame,
-			 xlator_t *this,
-			 const char *key,
-			 int32_t flag);
-
-int32_t default_checksum (call_frame_t *frame,
-			  xlator_t *this,
-			  loc_t *loc,
-			  int32_t flag);
+                         xlator_t *this,
+                         const char *key,
+                         int32_t flag);
 
 int32_t default_rchecksum (call_frame_t *frame,
                            xlator_t *this,
@@ -50,121 +45,121 @@ int32_t default_rchecksum (call_frame_t *frame,
 
 /* FileSystem operations */
 int32_t default_lookup (call_frame_t *frame,
-			xlator_t *this,
-			loc_t *loc,
-			dict_t *xattr_req);
+                        xlator_t *this,
+                        loc_t *loc,
+                        dict_t *xattr_req);
 
 int32_t default_stat (call_frame_t *frame,
-		      xlator_t *this,
-		      loc_t *loc);
+                      xlator_t *this,
+                      loc_t *loc);
 
 int32_t default_fstat (call_frame_t *frame,
-		       xlator_t *this,
-		       fd_t *fd);
+                       xlator_t *this,
+                       fd_t *fd);
 
 int32_t default_truncate (call_frame_t *frame,
-			  xlator_t *this,
-			  loc_t *loc,
-			  off_t offset);
+                          xlator_t *this,
+                          loc_t *loc,
+                          off_t offset);
 
 int32_t default_ftruncate (call_frame_t *frame,
-			   xlator_t *this,
-			   fd_t *fd,
-			   off_t offset);
+                           xlator_t *this,
+                           fd_t *fd,
+                           off_t offset);
 
 int32_t default_access (call_frame_t *frame,
-			xlator_t *this,
-			loc_t *loc,
-			int32_t mask);
+                        xlator_t *this,
+                        loc_t *loc,
+                        int32_t mask);
 
 int32_t default_readlink (call_frame_t *frame,
-			  xlator_t *this,
-			  loc_t *loc,
-			  size_t size);
+                          xlator_t *this,
+                          loc_t *loc,
+                          size_t size);
 
 int32_t default_mknod (call_frame_t *frame, xlator_t *this,
-		       loc_t *loc, mode_t mode, dev_t rdev, dict_t *params);
+                       loc_t *loc, mode_t mode, dev_t rdev, dict_t *params);
 
 int32_t default_mkdir (call_frame_t *frame, xlator_t *this,
-		       loc_t *loc, mode_t mode, dict_t *params);
+                       loc_t *loc, mode_t mode, dict_t *params);
 
 int32_t default_unlink (call_frame_t *frame,
-			xlator_t *this,
-			loc_t *loc);
+                        xlator_t *this,
+                        loc_t *loc);
 
 int32_t default_rmdir (call_frame_t *frame,
-		       xlator_t *this,
-		       loc_t *loc);
+                       xlator_t *this,
+                       loc_t *loc);
 
 int32_t default_symlink (call_frame_t *frame, xlator_t *this,
-			 const char *linkpath, loc_t *loc, dict_t *params);
+                         const char *linkpath, loc_t *loc, dict_t *params);
 
 int32_t default_rename (call_frame_t *frame,
-			xlator_t *this,
-			loc_t *oldloc,
-			loc_t *newloc);
+                        xlator_t *this,
+                        loc_t *oldloc,
+                        loc_t *newloc);
 
 int32_t default_link (call_frame_t *frame,
-		      xlator_t *this,
-		      loc_t *oldloc,
-		      loc_t *newloc);
+                      xlator_t *this,
+                      loc_t *oldloc,
+                      loc_t *newloc);
 
 int32_t default_create (call_frame_t *frame, xlator_t *this,
-			loc_t *loc, int32_t flags, mode_t mode,
+                        loc_t *loc, int32_t flags, mode_t mode,
                         fd_t *fd, dict_t *params);
 
 int32_t default_open (call_frame_t *frame,
-		      xlator_t *this,
-		      loc_t *loc,
-		      int32_t flags, fd_t *fd,
+                      xlator_t *this,
+                      loc_t *loc,
+                      int32_t flags, fd_t *fd,
                       int32_t wbflags);
 
 int32_t default_readv (call_frame_t *frame,
-		       xlator_t *this,
-		       fd_t *fd,
-		       size_t size,
-		       off_t offset);
+                       xlator_t *this,
+                       fd_t *fd,
+                       size_t size,
+                       off_t offset);
 
 int32_t default_writev (call_frame_t *frame,
-			xlator_t *this,
-			fd_t *fd,
-			struct iovec *vector,
-			int32_t count,
-			off_t offset,
+                        xlator_t *this,
+                        fd_t *fd,
+                        struct iovec *vector,
+                        int32_t count,
+                        off_t offset,
                         struct iobref *iobref);
 
 int32_t default_flush (call_frame_t *frame,
-		       xlator_t *this,
-		       fd_t *fd);
+                       xlator_t *this,
+                       fd_t *fd);
 
 int32_t default_fsync (call_frame_t *frame,
-		       xlator_t *this,
-		       fd_t *fd,
-		       int32_t datasync);
+                       xlator_t *this,
+                       fd_t *fd,
+                       int32_t datasync);
 
 int32_t default_opendir (call_frame_t *frame,
-			 xlator_t *this,
-			 loc_t *loc, fd_t *fd);
+                         xlator_t *this,
+                         loc_t *loc, fd_t *fd);
 
 int32_t default_fsyncdir (call_frame_t *frame,
-			  xlator_t *this,
-			  fd_t *fd,
-			  int32_t datasync);
+                          xlator_t *this,
+                          fd_t *fd,
+                          int32_t datasync);
 
 int32_t default_statfs (call_frame_t *frame,
-			xlator_t *this,
-			loc_t *loc);
+                        xlator_t *this,
+                        loc_t *loc);
 
 int32_t default_setxattr (call_frame_t *frame,
-			  xlator_t *this,
-			  loc_t *loc,
-			  dict_t *dict,
-			  int32_t flags);
+                          xlator_t *this,
+                          loc_t *loc,
+                          dict_t *dict,
+                          int32_t flags);
 
 int32_t default_getxattr (call_frame_t *frame,
-			  xlator_t *this,
-			  loc_t *loc,
-			  const char *name);
+                          xlator_t *this,
+                          loc_t *loc,
+                          const char *name);
 
 int32_t default_fsetxattr (call_frame_t *frame,
                            xlator_t *this,
@@ -178,67 +173,67 @@ int32_t default_fgetxattr (call_frame_t *frame,
                            const char *name);
 
 int32_t default_removexattr (call_frame_t *frame,
-			     xlator_t *this,
-			     loc_t *loc,
-			     const char *name);
+                             xlator_t *this,
+                             loc_t *loc,
+                             const char *name);
 
 int32_t default_lk (call_frame_t *frame,
-		    xlator_t *this,
-		    fd_t *fd,
-		    int32_t cmd,
-		    struct flock *flock);
+                    xlator_t *this,
+                    fd_t *fd,
+                    int32_t cmd,
+                    struct flock *flock);
 
 int32_t default_inodelk (call_frame_t *frame, xlator_t *this,
-			 const char *volume, loc_t *loc, int32_t cmd, 
+                         const char *volume, loc_t *loc, int32_t cmd,
                          struct flock *flock);
 
 int32_t default_finodelk (call_frame_t *frame, xlator_t *this,
-			  const char *volume, fd_t *fd, int32_t cmd, 
+                          const char *volume, fd_t *fd, int32_t cmd,
                           struct flock *flock);
 
 int32_t default_entrylk (call_frame_t *frame, xlator_t *this,
-			 const char *volume, loc_t *loc, const char *basename,
-			 entrylk_cmd cmd, entrylk_type type);
+                         const char *volume, loc_t *loc, const char *basename,
+                         entrylk_cmd cmd, entrylk_type type);
 
 int32_t default_fentrylk (call_frame_t *frame, xlator_t *this,
-			  const char *volume, fd_t *fd, const char *basename,
-			  entrylk_cmd cmd, entrylk_type type);
+                          const char *volume, fd_t *fd, const char *basename,
+                          entrylk_cmd cmd, entrylk_type type);
 
 int32_t default_readdir (call_frame_t *frame,
-			  xlator_t *this,
-			  fd_t *fd,
-			  size_t size, off_t off);
+                          xlator_t *this,
+                          fd_t *fd,
+                          size_t size, off_t off);
 
 int32_t default_readdirp (call_frame_t *frame,
-			  xlator_t *this,
-			  fd_t *fd,
-			  size_t size, off_t off);
+                          xlator_t *this,
+                          fd_t *fd,
+                          size_t size, off_t off);
 
 int32_t default_xattrop (call_frame_t *frame,
-			 xlator_t *this,
-			 loc_t *loc,
-			 gf_xattrop_flags_t flags,
-			 dict_t *dict);
+                         xlator_t *this,
+                         loc_t *loc,
+                         gf_xattrop_flags_t flags,
+                         dict_t *dict);
 
 int32_t default_fxattrop (call_frame_t *frame,
-			  xlator_t *this,
-			  fd_t *fd,
-			  gf_xattrop_flags_t flags,
-			  dict_t *dict);
+                          xlator_t *this,
+                          fd_t *fd,
+                          gf_xattrop_flags_t flags,
+                          dict_t *dict);
 
 int32_t default_notify (xlator_t *this,
-			int32_t event,
-			void *data,
-			...);
+                        int32_t event,
+                        void *data,
+                        ...);
 
 int32_t default_forget (xlator_t *this,
-			inode_t *inode);
+                        inode_t *inode);
 
 int32_t default_release (xlator_t *this,
-			 fd_t *fd);
+                         fd_t *fd);
 
 int32_t default_releasedir (xlator_t *this,
-			    fd_t *fd);
+                            fd_t *fd);
 
 int32_t default_setattr (call_frame_t *frame,
                          xlator_t *this,
@@ -252,171 +247,430 @@ int32_t default_fsetattr (call_frame_t *frame,
                           struct iatt *stbuf,
                           int32_t valid);
 
+/* Resume */
+int32_t default_getspec (call_frame_t *frame,
+                         xlator_t *this,
+                         const char *key,
+                         int32_t flag);
+
+int32_t default_rchecksum (call_frame_t *frame,
+                           xlator_t *this,
+                           fd_t *fd, off_t offset,
+                           int32_t len);
+
+/* FileSystem operations */
+int32_t default_lookup_resume (call_frame_t *frame,
+                        xlator_t *this,
+                        loc_t *loc,
+                        dict_t *xattr_req);
+
+int32_t default_stat_resume (call_frame_t *frame,
+                      xlator_t *this,
+                      loc_t *loc);
+
+int32_t default_fstat_resume (call_frame_t *frame,
+                       xlator_t *this,
+                       fd_t *fd);
+
+int32_t default_truncate_resume (call_frame_t *frame,
+                          xlator_t *this,
+                          loc_t *loc,
+                          off_t offset);
+
+int32_t default_ftruncate_resume (call_frame_t *frame,
+                           xlator_t *this,
+                           fd_t *fd,
+                           off_t offset);
+
+int32_t default_access_resume (call_frame_t *frame,
+                        xlator_t *this,
+                        loc_t *loc,
+                        int32_t mask);
+
+int32_t default_readlink_resume (call_frame_t *frame,
+                          xlator_t *this,
+                          loc_t *loc,
+                          size_t size);
+
+int32_t default_mknod_resume (call_frame_t *frame, xlator_t *this,
+                       loc_t *loc, mode_t mode, dev_t rdev, dict_t *params);
+
+int32_t default_mkdir_resume (call_frame_t *frame, xlator_t *this,
+                       loc_t *loc, mode_t mode, dict_t *params);
+
+int32_t default_unlink_resume (call_frame_t *frame,
+                        xlator_t *this,
+                        loc_t *loc);
+
+int32_t default_rmdir_resume (call_frame_t *frame,
+                       xlator_t *this,
+                       loc_t *loc);
+
+int32_t default_symlink_resume (call_frame_t *frame, xlator_t *this,
+                         const char *linkpath, loc_t *loc, dict_t *params);
+
+int32_t default_rename_resume (call_frame_t *frame,
+                        xlator_t *this,
+                        loc_t *oldloc,
+                        loc_t *newloc);
+
+int32_t default_link_resume (call_frame_t *frame,
+                      xlator_t *this,
+                      loc_t *oldloc,
+                      loc_t *newloc);
+
+int32_t default_create_resume (call_frame_t *frame, xlator_t *this,
+                        loc_t *loc, int32_t flags, mode_t mode,
+                        fd_t *fd, dict_t *params);
+
+int32_t default_open_resume (call_frame_t *frame,
+                      xlator_t *this,
+                      loc_t *loc,
+                      int32_t flags, fd_t *fd,
+                      int32_t wbflags);
+
+int32_t default_readv_resume (call_frame_t *frame,
+                       xlator_t *this,
+                       fd_t *fd,
+                       size_t size,
+                       off_t offset);
+
+int32_t default_writev_resume (call_frame_t *frame,
+                        xlator_t *this,
+                        fd_t *fd,
+                        struct iovec *vector,
+                        int32_t count,
+                        off_t offset,
+                        struct iobref *iobref);
+
+int32_t default_flush_resume (call_frame_t *frame,
+                       xlator_t *this,
+                       fd_t *fd);
+
+int32_t default_fsync_resume (call_frame_t *frame,
+                       xlator_t *this,
+                       fd_t *fd,
+                       int32_t datasync);
+
+int32_t default_opendir_resume (call_frame_t *frame,
+                         xlator_t *this,
+                         loc_t *loc, fd_t *fd);
+
+int32_t default_fsyncdir_resume (call_frame_t *frame,
+                          xlator_t *this,
+                          fd_t *fd,
+                          int32_t datasync);
+
+int32_t default_statfs_resume (call_frame_t *frame,
+                        xlator_t *this,
+                        loc_t *loc);
+
+int32_t default_setxattr_resume (call_frame_t *frame,
+                          xlator_t *this,
+                          loc_t *loc,
+                          dict_t *dict,
+                          int32_t flags);
+
+int32_t default_getxattr_resume (call_frame_t *frame,
+                          xlator_t *this,
+                          loc_t *loc,
+                          const char *name);
+
+int32_t default_fsetxattr_resume (call_frame_t *frame,
+                           xlator_t *this,
+                           fd_t *fd,
+                           dict_t *dict,
+                           int32_t flags);
+
+int32_t default_fgetxattr_resume (call_frame_t *frame,
+                           xlator_t *this,
+                           fd_t *fd,
+                           const char *name);
+
+int32_t default_removexattr_resume (call_frame_t *frame,
+                             xlator_t *this,
+                             loc_t *loc,
+                             const char *name);
+
+int32_t default_lk_resume (call_frame_t *frame,
+                    xlator_t *this,
+                    fd_t *fd,
+                    int32_t cmd,
+                    struct flock *flock);
+
+int32_t default_inodelk_resume (call_frame_t *frame, xlator_t *this,
+                         const char *volume, loc_t *loc, int32_t cmd,
+                         struct flock *flock);
+
+int32_t default_finodelk_resume (call_frame_t *frame, xlator_t *this,
+                          const char *volume, fd_t *fd, int32_t cmd,
+                          struct flock *flock);
+
+int32_t default_entrylk_resume (call_frame_t *frame, xlator_t *this,
+                         const char *volume, loc_t *loc, const char *basename,
+                         entrylk_cmd cmd, entrylk_type type);
+
+int32_t default_fentrylk_resume (call_frame_t *frame, xlator_t *this,
+                          const char *volume, fd_t *fd, const char *basename,
+                          entrylk_cmd cmd, entrylk_type type);
+
+int32_t default_readdir_resume (call_frame_t *frame,
+                          xlator_t *this,
+                          fd_t *fd,
+                          size_t size, off_t off);
+
+int32_t default_readdirp_resume (call_frame_t *frame,
+                          xlator_t *this,
+                          fd_t *fd,
+                          size_t size, off_t off);
+
+int32_t default_xattrop_resume (call_frame_t *frame,
+                         xlator_t *this,
+                         loc_t *loc,
+                         gf_xattrop_flags_t flags,
+                         dict_t *dict);
+
+int32_t default_fxattrop_resume (call_frame_t *frame,
+                          xlator_t *this,
+                          fd_t *fd,
+                          gf_xattrop_flags_t flags,
+                          dict_t *dict);
+
+int32_t default_notify (xlator_t *this,
+                        int32_t event,
+                        void *data,
+                        ...);
+
+int32_t default_forget (xlator_t *this,
+                        inode_t *inode);
+
+int32_t default_release (xlator_t *this,
+                         fd_t *fd);
+
+int32_t default_releasedir (xlator_t *this,
+                            fd_t *fd);
+
+int32_t default_setattr_resume (call_frame_t *frame,
+                         xlator_t *this,
+                         loc_t *loc,
+                         struct iatt *stbuf,
+                         int32_t valid);
+
+int32_t default_fsetattr_resume (call_frame_t *frame,
+                          xlator_t *this,
+                          fd_t *fd,
+                          struct iatt *stbuf,
+                          int32_t valid);
+
+/* _cbk */
+
 int32_t
-default_truncate_cbk (call_frame_t *frame,
-		      void *cookie,
-		      xlator_t *this,
-		      int32_t op_ret,
-		      int32_t op_errno,
-		      struct iatt *prebuf,
+default_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                    int32_t op_ret, int32_t op_errno, inode_t *inode,
+                    struct iatt *buf, dict_t *dict, struct iatt *postparent);
+
+int32_t
+default_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                  int32_t op_ret, int32_t op_errno, struct iatt *buf);
+
+
+int32_t
+default_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                      int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
                       struct iatt *postbuf);
 
 int32_t
-default_access_cbk (call_frame_t *frame,
-		    void *cookie,
-		    xlator_t *this,
-		    int32_t op_ret,
-		    int32_t op_errno);
+default_ftruncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                       int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+                       struct iatt *postbuf);
+
+int32_t
+default_access_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                    int32_t op_ret, int32_t op_errno);
 
 int32_t
-default_readlink_cbk (call_frame_t *frame,
-		      void *cookie,
-		      xlator_t *this,
-		      int32_t op_ret,
-		      int32_t op_errno,
-		      const char *path,
+default_readlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                      int32_t op_ret, int32_t op_errno, const char *path,
                       struct iatt *buf);
 
+
 int32_t
-default_mknod_cbk (call_frame_t *frame,
-		   void *cookie,
-		   xlator_t *this,
-		   int32_t op_ret,
-		   int32_t op_errno,
-		   inode_t *inode,
-                   struct iatt *buf,
-                   struct iatt *preparent,
+default_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                   int32_t op_ret, int32_t op_errno, inode_t *inode,
+                   struct iatt *buf, struct iatt *preparent,
                    struct iatt *postparent);
 
 int32_t
-default_mkdir_cbk (call_frame_t *frame,
-		   void *cookie,
-		   xlator_t *this,
-		   int32_t op_ret,
-		   int32_t op_errno,
-		   inode_t *inode,
-                   struct iatt *buf,
-                   struct iatt *preparent,
+default_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                   int32_t op_ret, int32_t op_errno, inode_t *inode,
+                   struct iatt *buf, struct iatt *preparent,
                    struct iatt *postparent);
 
 int32_t
-default_unlink_cbk (call_frame_t *frame,
-		    void *cookie,
-		    xlator_t *this,
-		    int32_t op_ret,
-		    int32_t op_errno,
-                    struct iatt *preparent,
+default_unlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                    int32_t op_ret, int32_t op_errno, struct iatt *preparent,
                     struct iatt *postparent);
 
 int32_t
-default_rmdir_cbk (call_frame_t *frame,
-		   void *cookie,
-		   xlator_t *this,
-		   int32_t op_ret,
-		   int32_t op_errno,
-                   struct iatt *preparent,
+default_rmdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                   int32_t op_ret, int32_t op_errno, struct iatt *preparent,
                    struct iatt *postparent);
 
+
 int32_t
-default_symlink_cbk (call_frame_t *frame,
-		     void *cookie,
-		     xlator_t *this,
-		     int32_t op_ret,
-		     int32_t op_errno,
-		     inode_t *inode,
-                     struct iatt *buf,
-                     struct iatt *preparent,
+default_symlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                     int32_t op_ret, int32_t op_errno, inode_t *inode,
+                     struct iatt *buf, struct iatt *preparent,
                      struct iatt *postparent);
 
+
 int32_t
-default_rename_cbk (call_frame_t *frame,
-		    void *cookie,
-		    xlator_t *this,
-		    int32_t op_ret,
-		    int32_t op_errno,
-		    struct iatt *buf,
-                    struct iatt *preoldparent,
-                    struct iatt *postoldparent,
-                    struct iatt *prenewparent,
-                    struct iatt *postnewparent);
-
-int32_t
-default_link_cbk (call_frame_t *frame,
-		  void *cookie,
-		  xlator_t *this,
-		  int32_t op_ret,
-		  int32_t op_errno,
-		  inode_t *inode,
-                  struct iatt *buf,
-                  struct iatt *preparent,
+default_rename_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                    int32_t op_ret, int32_t op_errno, struct iatt *buf,
+                    struct iatt *preoldparent, struct iatt *postoldparent,
+                    struct iatt *prenewparent, struct iatt *postnewparent);
+
+
+int32_t
+default_link_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                  int32_t op_ret, int32_t op_errno, inode_t *inode,
+                  struct iatt *buf, struct iatt *preparent,
                   struct iatt *postparent);
 
 
 int32_t
-default_create_cbk (call_frame_t *frame,
-		    void *cookie,
-		    xlator_t *this,
-		    int32_t op_ret,
-		    int32_t op_errno,
-		    fd_t *fd,
-		    inode_t *inode,
-		    struct iatt *buf,
-                    struct iatt *preparent,
+default_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                    int32_t op_ret, int32_t op_errno, fd_t *fd, inode_t *inode,
+                    struct iatt *buf, struct iatt *preparent,
                     struct iatt *postparent);
 
 int32_t
-default_open_cbk (call_frame_t *frame,
-		  void *cookie,
-		  xlator_t *this,
-		  int32_t op_ret,
-		  int32_t op_errno,
-		  fd_t *fd);
+default_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                  int32_t op_ret, int32_t op_errno, fd_t *fd);
+
+int32_t
+default_readv_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                   int32_t op_ret, int32_t op_errno, struct iovec *vector,
+                   int32_t count, struct iatt *stbuf, struct iobref *iobref);
+
+
+int32_t
+default_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                    int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+                    struct iatt *postbuf);
+
+
+int32_t
+default_flush_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                   int32_t op_ret, int32_t op_errno);
+
+
+
+int32_t
+default_fsync_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                   int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+                   struct iatt *postbuf);
+
+int32_t
+default_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                   int32_t op_ret, int32_t op_errno, struct iatt *buf);
+
+int32_t
+default_opendir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                     int32_t op_ret, int32_t op_errno, fd_t *fd);
+
+int32_t
+default_fsyncdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                      int32_t op_ret, int32_t op_errno);
+
+int32_t
+default_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                    int32_t op_ret, int32_t op_errno, struct statvfs *buf);
+
+
+int32_t
+default_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                      int32_t op_ret, int32_t op_errno);
+
+
+int32_t
+default_fsetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                       int32_t op_ret, int32_t op_errno);
+
+
+
+int32_t
+default_fgetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                       int32_t op_ret, int32_t op_errno, dict_t *dict);
+
+
+int32_t
+default_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                      int32_t op_ret, int32_t op_errno, dict_t *dict);
 
 int32_t
-default_readv_cbk (call_frame_t *frame,
-		   void *cookie,
-		   xlator_t *this,
-		   int32_t op_ret,
-		   int32_t op_errno,
-		   struct iovec *vector,
-		   int32_t count,
-		   struct iatt *stbuf,
-                   struct iobref *iobref);
+default_xattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                     int32_t op_ret, int32_t op_errno, dict_t *dict);
 
 int32_t
-default_opendir_cbk (call_frame_t *frame,
-		     void *cookie,
-		     xlator_t *this,
-		     int32_t op_ret,
-		     int32_t op_errno,
-		     fd_t *fd);
+default_fxattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                      int32_t op_ret, int32_t op_errno, dict_t *dict);
+
 
 int32_t
-default_setattr_cbk (call_frame_t *frame,
-                     void *cookie,
-                     xlator_t *this,
-                     int32_t op_ret,
-                     int32_t op_errno,
-                     struct iatt *statpre,
+default_removexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                         int32_t op_ret, int32_t op_errno);
+
+int32_t
+default_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                int32_t op_ret, int32_t op_errno, struct flock *lock);
+
+int32_t
+default_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                     int32_t op_ret, int32_t op_errno);
+
+
+int32_t
+default_finodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                      int32_t op_ret, int32_t op_errno);
+
+int32_t
+default_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                     int32_t op_ret, int32_t op_errno);
+
+int32_t
+default_fentrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                      int32_t op_ret, int32_t op_errno);
+
+
+int32_t
+default_rchecksum_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                       int32_t op_ret, int32_t op_errno, uint32_t weak_checksum,
+                       uint8_t *strong_checksum);
+
+
+int32_t
+default_readdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                     int32_t op_ret, int32_t op_errno, gf_dirent_t *entries);
+
+
+int32_t
+default_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                      int32_t op_ret, int32_t op_errno, gf_dirent_t *entries);
+
+int32_t
+default_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                     int32_t op_ret, int32_t op_errno, struct iatt *statpre,
                      struct iatt *statpost);
 
 int32_t
-default_fsetattr_cbk (call_frame_t *frame,
-                      void *cookie,
-                      xlator_t *this,
-                      int32_t op_ret,
-                      int32_t op_errno,
-                      struct iatt *statpre,
+default_fsetattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                      int32_t op_ret, int32_t op_errno, struct iatt *statpre,
                       struct iatt *statpost);
 
 int32_t
-default_writev_cbk (call_frame_t *frame,
-		    void *cookie,
-		    xlator_t *this,
-		    int32_t op_ret,
-		    int32_t op_errno,
-                    struct iatt *prebuf,
-		    struct iatt *postbuf);
+default_getspec_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                     int32_t op_ret, int32_t op_errno, char *spec_data);
 
 int32_t
 default_mem_acct_init (xlator_t *this);