Global: NFS-friendly prototype changes

Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 145 (NFSv3 related additions to 2.1 task list)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=145

3 files changed, 148 insertions, 69 deletions

diff --git a/xlators/debug/error-gen/src/error-gen.c b/xlators/debug/error-gen/src/error-gen.c
index 5aee0af410b..04b4e67b4be 100644
--- a/xlators/debug/error-gen/src/error-gen.c
+++ b/xlators/debug/error-gen/src/error-gen.c
@@ -52,7 +52,8 @@ error_gen_lookup_cbk (call_frame_t *frame,
 		      int32_t op_errno,
 		      inode_t *inode,
 		      struct stat *buf,
-		      dict_t *dict)
+		      dict_t *dict,
+                      struct stat *postparent)
 {
 	STACK_UNWIND (frame,
 		      op_ret,
@@ -197,12 +198,14 @@ error_gen_truncate_cbk (call_frame_t *frame,
 			xlator_t *this,
 			int32_t op_ret,
 			int32_t op_errno,
-			struct stat *buf)
+			struct stat *prebuf,
+                        struct stat *postbuf)
 {
 	STACK_UNWIND (frame,
 		      op_ret,
 		      op_errno,
-		      buf);
+		      prebuf,
+                      postbuf);
 	return 0;
 }
 
@@ -234,12 +237,14 @@ error_gen_ftruncate_cbk (call_frame_t *frame,
 			 xlator_t *this,
 			 int32_t op_ret,
 			 int32_t op_errno,
-			 struct stat *buf)
+			 struct stat *prebuf,
+                         struct stat *postbuf)
 {
 	STACK_UNWIND (frame,
 		      op_ret,
 		      op_errno,
-		      buf);
+		      prebuf,
+                      postbuf);
 	return 0;
 }
 
@@ -308,12 +313,14 @@ error_gen_readlink_cbk (call_frame_t *frame,
 			xlator_t *this,
 			int32_t op_ret,
 			int32_t op_errno,
-			const char *path)
+			const char *path,
+                        struct stat *sbuf)
 {
 	STACK_UNWIND (frame,
 		      op_ret,
 		      op_errno,
-		      path);
+		      path,
+                      sbuf);
 	return 0;
 }
 
@@ -347,7 +354,9 @@ error_gen_mknod_cbk (call_frame_t *frame,
 		     int32_t op_ret,
 		     int32_t op_errno,
 		     inode_t *inode,
-		     struct stat *buf)
+                     struct stat *buf,
+                     struct stat *preparent,
+                     struct stat *postparent)
 {
 	STACK_UNWIND (frame,
 		      op_ret,
@@ -386,7 +395,9 @@ error_gen_mkdir_cbk (call_frame_t *frame,
 		     int32_t op_ret,
 		     int32_t op_errno,
 		     inode_t *inode,
-		     struct stat *buf)
+                     struct stat *buf,
+                     struct stat *preparent,
+                     struct stat *postparent)
 {
 	STACK_UNWIND (frame,
 		      op_ret,
@@ -422,7 +433,9 @@ error_gen_unlink_cbk (call_frame_t *frame,
 		      void *cookie,
 		      xlator_t *this,
 		      int32_t op_ret,
-		      int32_t op_errno)
+		      int32_t op_errno,
+                      struct stat *preparent,
+                      struct stat *postparent)
 {
 	STACK_UNWIND (frame, op_ret, op_errno);
 	return 0;
@@ -453,7 +466,9 @@ error_gen_rmdir_cbk (call_frame_t *frame,
 		     void *cookie,
 		     xlator_t *this,
 		     int32_t op_ret,
-		     int32_t op_errno)
+		     int32_t op_errno,
+                     struct stat *preparent,
+                     struct stat *postparent)
 {
 	STACK_UNWIND (frame,
 		      op_ret,
@@ -489,7 +504,9 @@ error_gen_symlink_cbk (call_frame_t *frame,
 		       int32_t op_ret,
 		       int32_t op_errno,
 		       inode_t *inode,
-		       struct stat *buf)
+                       struct stat *buf,
+                       struct stat *preparent,
+                       struct stat *postparent)
 {
 	STACK_UNWIND (frame, op_ret, op_errno, inode,	buf);
 	return 0;
@@ -523,7 +540,11 @@ error_gen_rename_cbk (call_frame_t *frame,
 		      xlator_t *this,
 		      int32_t op_ret,
 		      int32_t op_errno,
-		      struct stat *buf)
+		      struct stat *buf,
+                      struct stat *preoldparent,
+                      struct stat *postoldparent,
+                      struct stat *prenewparent,
+                      struct stat *postnewparent)
 {
 	STACK_UNWIND (frame, op_ret, op_errno, buf);
 	return 0;
@@ -558,7 +579,9 @@ error_gen_link_cbk (call_frame_t *frame,
 		    int32_t op_ret,
 		    int32_t op_errno,
 		    inode_t *inode,
-		    struct stat *buf)
+                    struct stat *buf,
+                    struct stat *preparent,
+                    struct stat *postparent)
 {
 	STACK_UNWIND (frame, op_ret, op_errno, inode,	buf);
 	return 0;
@@ -594,7 +617,9 @@ error_gen_create_cbk (call_frame_t *frame,
 		      int32_t op_errno,
 		      fd_t *fd,
 		      inode_t *inode,
-		      struct stat *buf)
+		      struct stat *buf,
+                      struct stat *preparent,
+                      struct stat *postparent)
 {
 	STACK_UNWIND (frame, op_ret, op_errno, fd, inode, buf);
 	return 0;
@@ -641,7 +666,7 @@ int32_t
 error_gen_open (call_frame_t *frame,
 		xlator_t *this,
 		loc_t *loc,
-		int32_t flags, fd_t *fd)
+		int32_t flags, fd_t *fd, int32_t wbflags)
 {
 	int op_errno = 0;
 	op_errno = error_gen(this);
@@ -655,7 +680,7 @@ error_gen_open (call_frame_t *frame,
 		    error_gen_open_cbk,
 		    FIRST_CHILD(this),
 		    FIRST_CHILD(this)->fops->open,
-		    loc, flags, fd);
+		    loc, flags, fd, wbflags);
 	return 0;
 }
 
@@ -713,12 +738,14 @@ error_gen_writev_cbk (call_frame_t *frame,
 		      xlator_t *this,
 		      int32_t op_ret,
 		      int32_t op_errno,
-		      struct stat *stbuf)
+                      struct stat *prebuf,
+		      struct stat *postbuf)
 {
 	STACK_UNWIND (frame,
 		      op_ret,
 		      op_errno,
-		      stbuf);
+                      prebuf,
+		      postbuf);
 	return 0;
 }
 
@@ -792,7 +819,9 @@ error_gen_fsync_cbk (call_frame_t *frame,
 		     void *cookie,
 		     xlator_t *this,
 		     int32_t op_ret,
-		     int32_t op_errno)
+		     int32_t op_errno,
+                     struct stat *prebuf,
+                     struct stat *postbuf)
 {
 	STACK_UNWIND (frame,
 		      op_ret,
diff --git a/xlators/debug/io-stats/src/io-stats.c b/xlators/debug/io-stats/src/io-stats.c
index 662762100fe..44e0371841b 100644
--- a/xlators/debug/io-stats/src/io-stats.c
+++ b/xlators/debug/io-stats/src/io-stats.c
@@ -79,7 +79,9 @@ io_stats_create_cbk (call_frame_t *frame,
                      int32_t op_errno,
                      fd_t *fd,
                      inode_t *inode,
-                     struct stat *buf)
+                     struct stat *buf,
+                     struct stat *preparent,
+                     struct stat *postparent)
 {
         STACK_UNWIND (frame, op_ret, op_errno, fd, inode, buf);
         return 0;
@@ -144,9 +146,10 @@ io_stats_writev_cbk (call_frame_t *frame,
                      xlator_t *this,
                      int32_t op_ret,
                      int32_t op_errno,
-                     struct stat *buf)
+                     struct stat *prebuf,
+                     struct stat *postbuf)
 {
-        STACK_UNWIND (frame, op_ret, op_errno, buf);
+        STACK_UNWIND (frame, op_ret, op_errno, prebuf, postbuf);
         return 0;
 }
 
@@ -180,9 +183,11 @@ io_stats_fsync_cbk (call_frame_t *frame,
                     void *cookie,
                     xlator_t *this,
                     int32_t op_ret,
-                    int32_t op_errno)
+                    int32_t op_errno,
+                    struct stat *prebuf,
+                    struct stat *postbuf)
 {
-        STACK_UNWIND (frame, op_ret, op_errno);
+        STACK_UNWIND (frame, op_ret, op_errno, prebuf, postbuf);
         return 0;
 }
 
@@ -204,7 +209,9 @@ io_stats_unlink_cbk (call_frame_t *frame,
                      void *cookie,
                      xlator_t *this,
                      int32_t op_ret,
-                     int32_t op_errno)
+                     int32_t op_errno,
+                     struct stat *preparent,
+                     struct stat *postparent)
 {
         STACK_UNWIND (frame, op_ret, op_errno);
         return 0;
@@ -216,7 +223,11 @@ io_stats_rename_cbk (call_frame_t *frame,
                      xlator_t *this,
                      int32_t op_ret,
                      int32_t op_errno,
-                     struct stat *buf)
+                     struct stat *buf,
+                     struct stat *preoldparent,
+                     struct stat *postoldparent,
+                     struct stat *prenewparent,
+                     struct stat *postnewparent)
 {
         STACK_UNWIND (frame, op_ret, op_errno, buf);
         return 0;
@@ -228,9 +239,10 @@ io_stats_readlink_cbk (call_frame_t *frame,
                        xlator_t *this,
                        int32_t op_ret,
                        int32_t op_errno,
-                       const char *buf)
+                       const char *buf,
+                       struct stat *sbuf)
 {
-        STACK_UNWIND (frame, op_ret, op_errno, buf);
+        STACK_UNWIND (frame, op_ret, op_errno, buf, sbuf);
         return 0;
 }
 
@@ -242,7 +254,8 @@ io_stats_lookup_cbk (call_frame_t *frame,
                      int32_t op_errno,
                      inode_t *inode,
                      struct stat *buf,
-                     dict_t *xattr)
+                     dict_t *xattr,
+                     struct stat *postmaster)
 {
         STACK_UNWIND (frame, op_ret, op_errno, inode, buf, xattr);
         return 0;
@@ -255,7 +268,9 @@ io_stats_symlink_cbk (call_frame_t *frame,
                       int32_t op_ret,
                       int32_t op_errno,
                       inode_t *inode,
-                      struct stat *buf)
+                      struct stat *buf,
+                      struct stat *preparent,
+                      struct stat *postparent)
 {
         STACK_UNWIND (frame, op_ret, op_errno, inode, buf);
         return 0;
@@ -268,7 +283,9 @@ io_stats_mknod_cbk (call_frame_t *frame,
                     int32_t op_ret,
                     int32_t op_errno,
                     inode_t *inode,
-                    struct stat *buf)
+                    struct stat *buf,
+                    struct stat *preparent,
+                    struct stat *postparent)
 {
         STACK_UNWIND (frame, op_ret, op_errno, inode, buf);
         return 0;
@@ -282,7 +299,9 @@ io_stats_mkdir_cbk (call_frame_t *frame,
                     int32_t op_ret,
                     int32_t op_errno,
                     inode_t *inode,
-                    struct stat *buf)
+                    struct stat *buf,
+                    struct stat *preparent,
+                    struct stat *postparent)
 {
         STACK_UNWIND (frame, op_ret, op_errno, inode, buf);
         return 0;
@@ -295,7 +314,9 @@ io_stats_link_cbk (call_frame_t *frame,
                    int32_t op_ret,
                    int32_t op_errno,
                    inode_t *inode,
-                   struct stat *buf)
+                   struct stat *buf,
+                   struct stat *preparent,
+                   struct stat *postparent)
 {
         STACK_UNWIND (frame, op_ret, op_errno, inode, buf);
         return 0;
@@ -330,7 +351,9 @@ io_stats_rmdir_cbk (call_frame_t *frame,
                     void *cookie,
                     xlator_t *this,
                     int32_t op_ret,
-                    int32_t op_errno)
+                    int32_t op_errno,
+                    struct stat *preparent,
+                    struct stat *postparent)
 {
         STACK_UNWIND (frame, op_ret, op_errno);
         return 0;
@@ -342,9 +365,10 @@ io_stats_truncate_cbk (call_frame_t *frame,
                        xlator_t *this,
                        int32_t op_ret,
                        int32_t op_errno,
-                       struct stat *buf)
+                       struct stat *prebuf,
+                       struct stat *postbuf)
 {
-        STACK_UNWIND (frame, op_ret, op_errno, buf);
+        STACK_UNWIND (frame, op_ret, op_errno, prebuf, postbuf);
         return 0;
 }
 
@@ -466,9 +490,10 @@ io_stats_ftruncate_cbk (call_frame_t *frame,
                         xlator_t *this,
                         int32_t op_ret,
                         int32_t op_errno,
-                        struct stat *buf)
+                        struct stat *prebuf,
+                        struct stat *postbuf)
 {
-        STACK_UNWIND (frame, op_ret, op_errno, buf);
+        STACK_UNWIND (frame, op_ret, op_errno, prebuf, postbuf);
         return 0;
 }
 
@@ -863,7 +888,7 @@ io_stats_open (call_frame_t *frame,
                xlator_t *this,
                loc_t *loc,
                int32_t flags,
-               fd_t *fd)
+               fd_t *fd, int32_t wbflags)
 {
         BUMP_HIT(OPEN);
 
@@ -873,7 +898,7 @@ io_stats_open (call_frame_t *frame,
                     FIRST_CHILD(this)->fops->open,
                     loc,
                     flags,
-                    fd);
+                    fd, wbflags);
         return 0;
 }
 
diff --git a/xlators/debug/trace/src/trace.c b/xlators/debug/trace/src/trace.c
index 2b66720a0cb..2504707627a 100644
--- a/xlators/debug/trace/src/trace.c
+++ b/xlators/debug/trace/src/trace.c
@@ -63,7 +63,9 @@ trace_create_cbk (call_frame_t *frame,
 		  int32_t op_errno,
 		  fd_t *fd,
 		  inode_t *inode,
-		  struct stat *buf)
+		  struct stat *buf,
+                  struct stat *preparent,
+                  struct stat *postparent)
 {
 	char atime_buf[256], mtime_buf[256], ctime_buf[256];
 	ERR_EINVAL_NORETURN (!this);
@@ -207,23 +209,24 @@ trace_writev_cbk (call_frame_t *frame,
 		  xlator_t *this,
 		  int32_t op_ret,
 		  int32_t op_errno,
-		  struct stat *buf)
+                  struct stat *prebuf,
+		  struct stat *postbuf)
 {
 	char atime_buf[256], mtime_buf[256], ctime_buf[256];
 	ERR_EINVAL_NORETURN (!this);
 
 	if (trace_fop_names[GF_FOP_WRITE].enabled) {
 		if (op_ret >= 0) {
-			strftime (atime_buf, 256, "[%b %d %H:%M:%S]", localtime (&buf->st_atime));
-			strftime (mtime_buf, 256, "[%b %d %H:%M:%S]", localtime (&buf->st_mtime));
-			strftime (ctime_buf, 256, "[%b %d %H:%M:%S]", localtime (&buf->st_ctime));
+			strftime (atime_buf, 256, "[%b %d %H:%M:%S]", localtime (&postbuf->st_atime));
+			strftime (mtime_buf, 256, "[%b %d %H:%M:%S]", localtime (&postbuf->st_mtime));
+			strftime (ctime_buf, 256, "[%b %d %H:%M:%S]", localtime (&postbuf->st_ctime));
 
 			gf_log (this->name, GF_LOG_NORMAL, 
 				"%"PRId64": (op_ret=%d, *buf {st_ino=%"PRIu64", "
 				"st_size=%"PRId64", st_blocks=%"PRId64", st_atime=%s, "
 				"st_mtime=%s, st_ctime=%s})",
-				frame->root->unique, op_ret, buf->st_ino, buf->st_size, 
-				buf->st_blocks, atime_buf, mtime_buf, ctime_buf);
+				frame->root->unique, op_ret, postbuf->st_ino, postbuf->st_size, 
+				postbuf->st_blocks, atime_buf, mtime_buf, ctime_buf);
 		} else {
 			gf_log (this->name, GF_LOG_NORMAL, 
 				"%"PRId64": (op_ret=%d, op_errno=%d)",
@@ -231,7 +234,7 @@ trace_writev_cbk (call_frame_t *frame,
 		}    
 	}
 
-	STACK_UNWIND (frame, op_ret, op_errno, buf);
+	STACK_UNWIND (frame, op_ret, op_errno, prebuf, postbuf);
 	return 0;
 }
 
@@ -282,7 +285,9 @@ trace_fsync_cbk (call_frame_t *frame,
 		 void *cookie,
 		 xlator_t *this,
 		 int32_t op_ret,
-		 int32_t op_errno)
+		 int32_t op_errno,
+                 struct stat *prebuf,
+                 struct stat *postbuf)
 {
 	ERR_EINVAL_NORETURN (!this );
 
@@ -418,7 +423,9 @@ trace_unlink_cbk (call_frame_t *frame,
 		  void *cookie,
 		  xlator_t *this,
 		  int32_t op_ret,
-		  int32_t op_errno)
+		  int32_t op_errno,
+                  struct stat *preparent,
+                  struct stat *postparent)
 {
 	ERR_EINVAL_NORETURN (!this );
 
@@ -438,7 +445,11 @@ trace_rename_cbk (call_frame_t *frame,
 		  xlator_t *this,
 		  int32_t op_ret,
 		  int32_t op_errno,
-		  struct stat *buf)
+		  struct stat *buf,
+                  struct stat *preoldparent,
+                  struct stat *postoldparent,
+                  struct stat *prenewparent,
+                  struct stat *postnewparent)
 {
 	ERR_EINVAL_NORETURN (!this );
 
@@ -459,7 +470,8 @@ trace_readlink_cbk (call_frame_t *frame,
 		    xlator_t *this,
 		    int32_t op_ret,
 		    int32_t op_errno,
-		    const char *buf)
+		    const char *buf,
+                    struct stat *sbuf)
 {
 	ERR_EINVAL_NORETURN (!this );
 
@@ -481,7 +493,8 @@ trace_lookup_cbk (call_frame_t *frame,
 		  int32_t op_errno,
 		  inode_t *inode,
 		  struct stat *buf,
-		  dict_t *xattr)
+		  dict_t *xattr,
+                  struct stat *postparent)
 {
 	ERR_EINVAL_NORETURN (!this );
 
@@ -514,7 +527,9 @@ trace_symlink_cbk (call_frame_t *frame,
 		   int32_t op_ret,
 		   int32_t op_errno,
 		   inode_t *inode,
-		   struct stat *buf)
+                   struct stat *buf,
+                   struct stat *preparent,
+                   struct stat *postparent)
 {
 	char atime_buf[256], mtime_buf[256], ctime_buf[256];
 	ERR_EINVAL_NORETURN (!this );
@@ -551,7 +566,9 @@ trace_mknod_cbk (call_frame_t *frame,
 		 int32_t op_ret,
 		 int32_t op_errno,
 		 inode_t *inode,
-		 struct stat *buf)
+                 struct stat *buf,
+                 struct stat *preparent,
+                 struct stat *postparent)
 {
 	char atime_buf[256], mtime_buf[256], ctime_buf[256];
 	ERR_EINVAL_NORETURN (!this );
@@ -591,7 +608,9 @@ trace_mkdir_cbk (call_frame_t *frame,
 		 int32_t op_ret,
 		 int32_t op_errno,
 		 inode_t *inode,
-		 struct stat *buf)
+                 struct stat *buf,
+                 struct stat *preparent,
+                 struct stat *postparent)
 {
 	ERR_EINVAL_NORETURN (!this );
 
@@ -613,7 +632,9 @@ trace_link_cbk (call_frame_t *frame,
 		int32_t op_ret,
 		int32_t op_errno,
 		inode_t *inode,
-		struct stat *buf)
+                struct stat *buf,
+                struct stat *preparent,
+                struct stat *postparent)
 {
 	ERR_EINVAL_NORETURN (!this );
 
@@ -679,7 +700,9 @@ trace_rmdir_cbk (call_frame_t *frame,
 		 void *cookie,
 		 xlator_t *this,
 		 int32_t op_ret,
-		 int32_t op_errno)
+		 int32_t op_errno,
+                 struct stat *preparent,
+                 struct stat *postparent)
 {
 	ERR_EINVAL_NORETURN (!this );
 
@@ -699,7 +722,8 @@ trace_truncate_cbk (call_frame_t *frame,
 		    xlator_t *this,
 		    int32_t op_ret,
 		    int32_t op_errno,
-		    struct stat *buf)
+		    struct stat *prebuf,
+                    struct stat *postbuf)
 {
 	ERR_EINVAL_NORETURN (!this );
 
@@ -708,8 +732,8 @@ trace_truncate_cbk (call_frame_t *frame,
 			gf_log (this->name, GF_LOG_NORMAL, 
 				"%"PRId64": (op_ret=%d, *buf {st_size=%"PRId64", st_blksize=%"
 				GF_PRI_BLKSIZE", st_blocks=%"PRId64"})",
-				frame->root->unique, op_ret, buf->st_size, buf->st_blksize, 
-				buf->st_blocks);
+				frame->root->unique, op_ret, postbuf->st_size, postbuf->st_blksize,
+				postbuf->st_blocks);
 		} else {
 			gf_log (this->name, GF_LOG_NORMAL, 
 				"%"PRId64": (op_ret=%d, op_errno=%d)",
@@ -717,7 +741,7 @@ trace_truncate_cbk (call_frame_t *frame,
 		}    
 	}
 
-	STACK_UNWIND (frame, op_ret, op_errno, buf);
+	STACK_UNWIND (frame, op_ret, op_errno, prebuf, postbuf);
 	return 0;
 }
 
@@ -855,7 +879,8 @@ trace_ftruncate_cbk (call_frame_t *frame,
 		     xlator_t *this,
 		     int32_t op_ret,
 		     int32_t op_errno,
-		     struct stat *buf)
+		     struct stat *prebuf,
+                     struct stat *postbuf)
 {
 	ERR_EINVAL_NORETURN (!this );
 
@@ -864,8 +889,8 @@ trace_ftruncate_cbk (call_frame_t *frame,
 			gf_log (this->name, GF_LOG_NORMAL, 
 				"%"PRId64": (op_ret=%d, *buf {st_size=%"PRId64", "
 				"st_blksize=%"GF_PRI_BLKSIZE", st_blocks=%"PRId64"})",
-				frame->root->unique, op_ret, buf->st_size, buf->st_blksize, 
-				buf->st_blocks);
+				frame->root->unique, op_ret, postbuf->st_size, postbuf->st_blksize,
+				postbuf->st_blocks);
 		} else {
 			gf_log (this->name, GF_LOG_NORMAL, 
 				"%"PRId64": (op_ret=%d, op_errno=%d)",
@@ -873,7 +898,7 @@ trace_ftruncate_cbk (call_frame_t *frame,
 		}    
 	}
 
-	STACK_UNWIND (frame, op_ret, op_errno, buf);
+	STACK_UNWIND (frame, op_ret, op_errno, prebuf, postbuf);
 	return 0;
 }
 
@@ -1554,7 +1579,7 @@ trace_open (call_frame_t *frame,
 	    xlator_t *this,
 	    loc_t *loc,
 	    int32_t flags,
-	    fd_t *fd)
+	    fd_t *fd, int32_t wbflags)
 {
 	ERR_EINVAL_NORETURN (!this || !loc);
 
@@ -1570,7 +1595,7 @@ trace_open (call_frame_t *frame,
 		    FIRST_CHILD(this)->fops->open, 
 		    loc,
 		    flags,
-		    fd);
+		    fd, wbflags);
 	return 0;
 }