core: adding extra data for fops

with this change, the xlator APIs will have a dictionary as extra
argument, which is passed between all the layers. This can be
utilized for overloading in some of the operations.

Change-Id: I58a8186b3ef647650280e63f3e5e9b9de7827b40
Signed-off-by: Amar Tumballi <amarts@redhat.com>
BUG: 782265
Reviewed-on: http://review.gluster.com/2960
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>

1 files changed, 178 insertions, 170 deletions

diff --git a/xlators/debug/trace/src/trace.c b/xlators/debug/trace/src/trace.c
index 09c58bdfdc3..aada90d3824 100644
--- a/xlators/debug/trace/src/trace.c
+++ b/xlators/debug/trace/src/trace.c
@@ -96,7 +96,7 @@ int
 trace_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)
+                  struct iatt *preparent, struct iatt *postparent, dict_t *xdata)
 {
         char  *statstr = NULL;
         char  *preparentstr = NULL;
@@ -133,14 +133,14 @@ trace_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         frame->local = NULL;
         STACK_UNWIND_STRICT (create, frame, op_ret, op_errno, fd, inode, buf,
-                             preparent, postparent);
+                             preparent, postparent, xdata);
         return 0;
 }
 
 
 int
 trace_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                int32_t op_ret, int32_t op_errno, fd_t *fd)
+                int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata)
 {
 
         if (trace_fop_names[GF_FOP_OPEN].enabled) {
@@ -154,14 +154,14 @@ trace_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                 fd_ctx_set (fd, this, 0);
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (open, frame, op_ret, op_errno, fd);
+        STACK_UNWIND_STRICT (open, frame, op_ret, op_errno, fd, xdata);
         return 0;
 }
 
 
 int
 trace_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                int32_t op_ret, int32_t op_errno, struct iatt *buf)
+                int32_t op_ret, int32_t op_errno, struct iatt *buf, dict_t *xdata)
 {
         char *statstr = NULL;
         if (trace_fop_names[GF_FOP_STAT].enabled) {
@@ -182,7 +182,7 @@ trace_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (stat, frame, op_ret, op_errno, buf);
+        STACK_UNWIND_STRICT (stat, frame, op_ret, op_errno, buf, xdata);
         return 0;
 }
 
@@ -190,7 +190,7 @@ trace_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 int
 trace_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 *buf, struct iobref *iobref)
+                 int32_t count, struct iatt *buf, struct iobref *iobref, dict_t *xdata)
 {
         char  *statstr = NULL;
 
@@ -214,7 +214,7 @@ trace_readv_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         frame->local = NULL;
         STACK_UNWIND_STRICT (readv, frame, op_ret, op_errno, vector, count,
-                             buf, iobref);
+                             buf, iobref, xdata);
         return 0;
 }
 
@@ -222,7 +222,7 @@ trace_readv_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 int
 trace_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)
+                  struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata)
 {
         char  *preopstr = NULL;
         char  *postopstr = NULL;
@@ -252,7 +252,7 @@ trace_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (writev, frame, op_ret, op_errno, prebuf, postbuf);
+        STACK_UNWIND_STRICT (writev, frame, op_ret, op_errno, prebuf, postbuf, xdata);
         return 0;
 }
 
@@ -260,7 +260,7 @@ trace_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 int
 trace_readdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                   int32_t op_ret, int32_t op_errno, gf_dirent_t *buf)
+                   int32_t op_ret, int32_t op_errno, gf_dirent_t *buf, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_READDIR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -269,7 +269,7 @@ trace_readdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (readdir, frame, op_ret, op_errno, buf);
+        STACK_UNWIND_STRICT (readdir, frame, op_ret, op_errno, buf, xdata);
 
         return 0;
 }
@@ -277,7 +277,7 @@ trace_readdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 int
 trace_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                    int32_t op_ret, int32_t op_errno, gf_dirent_t *buf)
+                    int32_t op_ret, int32_t op_errno, gf_dirent_t *buf, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_READDIRP].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -286,7 +286,7 @@ trace_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (readdirp, frame, op_ret, op_errno, buf);
+        STACK_UNWIND_STRICT (readdirp, frame, op_ret, op_errno, buf, xdata);
 
         return 0;
 }
@@ -295,7 +295,7 @@ trace_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 int
 trace_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)
+                 struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata)
 {
         char  *preopstr = NULL;
         char  *postopstr = NULL;
@@ -325,7 +325,7 @@ trace_fsync_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (fsync, frame, op_ret, op_errno, prebuf, postbuf);
+        STACK_UNWIND_STRICT (fsync, frame, op_ret, op_errno, prebuf, postbuf, xdata);
 
         return 0;
 }
@@ -334,7 +334,7 @@ trace_fsync_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 int
 trace_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)
+                   struct iatt *statpre, struct iatt *statpost, dict_t *xdata)
 {
         char  *preopstr = NULL;
         char  *postopstr = NULL;
@@ -363,7 +363,7 @@ trace_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (setattr, frame, op_ret, op_errno, statpre, statpost);
+        STACK_UNWIND_STRICT (setattr, frame, op_ret, op_errno, statpre, statpost, xdata);
         return 0;
 }
 
@@ -371,7 +371,7 @@ trace_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 int
 trace_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)
+                    struct iatt *statpre, struct iatt *statpost, dict_t *xdata)
 {
         char  *preopstr = NULL;
         char  *postopstr = NULL;
@@ -401,7 +401,7 @@ trace_fsetattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         frame->local = NULL;
         STACK_UNWIND_STRICT (fsetattr, frame, op_ret, op_errno,
-                             statpre, statpost);
+                             statpre, statpost, xdata);
         return 0;
 }
 
@@ -409,7 +409,7 @@ trace_fsetattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 int
 trace_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)
+                  struct iatt *preparent, struct iatt *postparent, dict_t *xdata)
 {
         char *preparentstr = NULL;
         char *postparentstr = NULL;
@@ -439,7 +439,7 @@ trace_unlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         frame->local = NULL;
         STACK_UNWIND_STRICT (unlink, frame, op_ret, op_errno,
-                             preparent, postparent);
+                             preparent, postparent, xdata);
         return 0;
 }
 
@@ -448,7 +448,7 @@ int
 trace_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)
+                  struct iatt *prenewparent, struct iatt *postnewparent, dict_t *xdata)
 {
         char  *statstr = NULL;
         char  *preoldparentstr = NULL;
@@ -495,7 +495,7 @@ trace_rename_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         frame->local = NULL;
         STACK_UNWIND_STRICT (rename, frame, op_ret, op_errno, buf,
                              preoldparent, postoldparent,
-                             prenewparent, postnewparent);
+                             prenewparent, postnewparent, xdata);
         return 0;
 }
 
@@ -503,7 +503,7 @@ trace_rename_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 int
 trace_readlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                     int32_t op_ret, int32_t op_errno,
-                    const char *buf, struct iatt *stbuf)
+                    const char *buf, struct iatt *stbuf, dict_t *xdata)
 {
         char *statstr = NULL;
 
@@ -527,7 +527,7 @@ trace_readlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (readlink, frame, op_ret, op_errno, buf, stbuf);
+        STACK_UNWIND_STRICT (readlink, frame, op_ret, op_errno, buf, stbuf, xdata);
         return 0;
 }
 
@@ -536,7 +536,7 @@ int
 trace_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 *xattr, struct iatt *postparent)
+                  dict_t *xdata, struct iatt *postparent)
 {
         char  *statstr = NULL;
         char  *postparentstr = NULL;
@@ -569,7 +569,7 @@ trace_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         frame->local = NULL;
         STACK_UNWIND_STRICT (lookup, frame, op_ret, op_errno, inode, buf,
-                             xattr, postparent);
+                             xdata, postparent);
         return 0;
 }
 
@@ -578,7 +578,7 @@ int
 trace_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)
+                   struct iatt *preparent, struct iatt *postparent, dict_t *xdata)
 {
         char  *statstr = NULL;
         char  *preparentstr = NULL;
@@ -615,7 +615,7 @@ trace_symlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         frame->local = NULL;
         STACK_UNWIND_STRICT (symlink, frame, op_ret, op_errno, inode, buf,
-                             preparent, postparent);
+                             preparent, postparent, xdata);
         return 0;
 }
 
@@ -624,7 +624,7 @@ int
 trace_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)
+                 struct iatt *preparent, struct iatt *postparent, dict_t *xdata)
 {
         char *statstr = NULL;
         char *preparentstr = NULL;
@@ -660,7 +660,7 @@ trace_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         frame->local = NULL;
         STACK_UNWIND_STRICT (mknod, frame, op_ret, op_errno, inode, buf,
-                             preparent, postparent);
+                             preparent, postparent, xdata);
         return 0;
 }
 
@@ -669,7 +669,7 @@ int
 trace_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)
+                 struct iatt *preparent, struct iatt *postparent, dict_t *xdata)
 {
         char  *statstr = NULL;
         char  *preparentstr = NULL;
@@ -705,7 +705,7 @@ trace_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         frame->local = NULL;
         STACK_UNWIND_STRICT (mkdir, frame, op_ret, op_errno, inode, buf,
-                             preparent, postparent);
+                             preparent, postparent, xdata);
         return 0;
 }
 
@@ -714,7 +714,7 @@ int
 trace_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)
+                struct iatt *preparent, struct iatt *postparent, dict_t *xdata)
 {
         char  *statstr = NULL;
         char  *preparentstr = NULL;
@@ -750,14 +750,14 @@ trace_link_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         frame->local = NULL;
         STACK_UNWIND_STRICT (link, frame, op_ret, op_errno, inode, buf,
-                             preparent, postparent);
+                             preparent, postparent, xdata);
         return 0;
 }
 
 
 int
 trace_flush_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                 int32_t op_ret, int32_t op_errno)
+                 int32_t op_ret, int32_t op_errno, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_FLUSH].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -767,14 +767,14 @@ trace_flush_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (flush, frame, op_ret, op_errno);
+        STACK_UNWIND_STRICT (flush, frame, op_ret, op_errno, xdata);
         return 0;
 }
 
 
 int
 trace_opendir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                   int32_t op_ret, int32_t op_errno, fd_t *fd)
+                   int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_OPENDIR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -788,7 +788,7 @@ trace_opendir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                 fd_ctx_set (fd, this, 0);
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (opendir, frame, op_ret, op_errno, fd);
+        STACK_UNWIND_STRICT (opendir, frame, op_ret, op_errno, fd, xdata);
         return 0;
 }
 
@@ -796,7 +796,7 @@ trace_opendir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 int
 trace_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)
+                 struct iatt *preparent, struct iatt *postparent, dict_t *xdata)
 {
         char  *preparentstr = NULL;
         char  *postparentstr = NULL;
@@ -827,7 +827,7 @@ trace_rmdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         frame->local = NULL;
         STACK_UNWIND_STRICT (rmdir, frame, op_ret, op_errno,
-                             preparent, postparent);
+                             preparent, postparent, xdata);
         return 0;
 }
 
@@ -835,7 +835,7 @@ trace_rmdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 int
 trace_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)
+                    struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata)
 {
         char  *preopstr = NULL;
         char  *postopstr = NULL;
@@ -865,14 +865,14 @@ trace_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (truncate, frame, op_ret, op_errno, prebuf, postbuf);
+        STACK_UNWIND_STRICT (truncate, frame, op_ret, op_errno, prebuf, postbuf, xdata);
         return 0;
 }
 
 
 int
 trace_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                  int32_t op_ret, int32_t op_errno, struct statvfs *buf)
+                  int32_t op_ret, int32_t op_errno, struct statvfs *buf, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_STATFS].enabled) {
                 if (op_ret >= 0) {
@@ -892,14 +892,14 @@ trace_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (statfs, frame, op_ret, op_errno, buf);
+        STACK_UNWIND_STRICT (statfs, frame, op_ret, op_errno, buf, xdata);
         return 0;
 }
 
 
 int
 trace_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                    int32_t op_ret, int32_t op_errno)
+                    int32_t op_ret, int32_t op_errno, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_SETXATTR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -909,14 +909,14 @@ trace_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (setxattr, frame, op_ret, op_errno);
+        STACK_UNWIND_STRICT (setxattr, frame, op_ret, op_errno, xdata);
         return 0;
 }
 
 
 int
 trace_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                    int32_t op_ret, int32_t op_errno, dict_t *dict)
+                    int32_t op_ret, int32_t op_errno, dict_t *dict, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_GETXATTR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -926,14 +926,14 @@ trace_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (getxattr, frame, op_ret, op_errno, dict);
+        STACK_UNWIND_STRICT (getxattr, frame, op_ret, op_errno, dict, xdata);
 
         return 0;
 }
 
 int
 trace_fsetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                     int32_t op_ret, int32_t op_errno)
+                     int32_t op_ret, int32_t op_errno, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_FSETXATTR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -943,14 +943,14 @@ trace_fsetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (fsetxattr, frame, op_ret, op_errno);
+        STACK_UNWIND_STRICT (fsetxattr, frame, op_ret, op_errno, xdata);
         return 0;
 }
 
 
 int
 trace_fgetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                     int32_t op_ret, int32_t op_errno, dict_t *dict)
+                     int32_t op_ret, int32_t op_errno, dict_t *dict, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_FGETXATTR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -960,14 +960,14 @@ trace_fgetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (fgetxattr, frame, op_ret, op_errno, dict);
+        STACK_UNWIND_STRICT (fgetxattr, frame, op_ret, op_errno, dict, xdata);
 
         return 0;
 }
 
 int
 trace_removexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                       int32_t op_ret, int32_t op_errno)
+                       int32_t op_ret, int32_t op_errno, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_REMOVEXATTR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -977,7 +977,7 @@ trace_removexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (removexattr, frame, op_ret, op_errno);
+        STACK_UNWIND_STRICT (removexattr, frame, op_ret, op_errno, xdata);
 
         return 0;
 }
@@ -985,7 +985,7 @@ trace_removexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 int
 trace_fsyncdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                    int32_t op_ret, int32_t op_errno)
+                    int32_t op_ret, int32_t op_errno, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_FSYNCDIR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -995,14 +995,14 @@ trace_fsyncdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (fsyncdir, frame, op_ret, op_errno);
+        STACK_UNWIND_STRICT (fsyncdir, frame, op_ret, op_errno, xdata);
         return 0;
 }
 
 
 int
 trace_access_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                  int32_t op_ret, int32_t op_errno)
+                  int32_t op_ret, int32_t op_errno, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_ACCESS].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1012,7 +1012,7 @@ trace_access_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (access, frame, op_ret, op_errno);
+        STACK_UNWIND_STRICT (access, frame, op_ret, op_errno, xdata);
         return 0;
 }
 
@@ -1020,7 +1020,7 @@ trace_access_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 int
 trace_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)
+                     struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata)
 {
         char  *prebufstr = NULL;
         char  *postbufstr = NULL;
@@ -1051,14 +1051,14 @@ trace_ftruncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (ftruncate, frame, op_ret, op_errno, prebuf, postbuf);
+        STACK_UNWIND_STRICT (ftruncate, frame, op_ret, op_errno, prebuf, postbuf, xdata);
         return 0;
 }
 
 
 int
 trace_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                 int32_t op_ret, int32_t op_errno, struct iatt *buf)
+                 int32_t op_ret, int32_t op_errno, struct iatt *buf, dict_t *xdata)
 {
         char *statstr = NULL;
 
@@ -1081,14 +1081,14 @@ trace_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (fstat, frame, op_ret, op_errno, buf);
+        STACK_UNWIND_STRICT (fstat, frame, op_ret, op_errno, buf, xdata);
         return 0;
 }
 
 
 int
 trace_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-              int32_t op_ret, int32_t op_errno, struct gf_flock *lock)
+              int32_t op_ret, int32_t op_errno, struct gf_flock *lock, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_LK].enabled) {
                 if (op_ret >= 0) {
@@ -1107,7 +1107,7 @@ trace_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (lk, frame, op_ret, op_errno, lock);
+        STACK_UNWIND_STRICT (lk, frame, op_ret, op_errno, lock, xdata);
         return 0;
 }
 
@@ -1115,7 +1115,7 @@ trace_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 int
 trace_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                   int32_t op_ret, int32_t op_errno)
+                   int32_t op_ret, int32_t op_errno, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_ENTRYLK].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1125,13 +1125,13 @@ trace_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (entrylk, frame, op_ret, op_errno);
+        STACK_UNWIND_STRICT (entrylk, frame, op_ret, op_errno, xdata);
         return 0;
 }
 
 int
 trace_fentrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                    int32_t op_ret, int32_t op_errno)
+                    int32_t op_ret, int32_t op_errno, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_FENTRYLK].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1141,14 +1141,14 @@ trace_fentrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (fentrylk, frame, op_ret, op_errno);
+        STACK_UNWIND_STRICT (fentrylk, frame, op_ret, op_errno, xdata);
         return 0;
 }
 
 
 int
 trace_xattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                   int32_t op_ret, int32_t op_errno, dict_t *dict)
+                   int32_t op_ret, int32_t op_errno, dict_t *dict, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_XATTROP].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1158,14 +1158,14 @@ trace_xattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (xattrop, frame, op_ret, op_errno, dict);
+        STACK_UNWIND_STRICT (xattrop, frame, op_ret, op_errno, dict, xdata);
         return 0;
 }
 
 
 int
 trace_fxattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                    int32_t op_ret, int32_t op_errno, dict_t *dict)
+                    int32_t op_ret, int32_t op_errno, dict_t *dict, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_FXATTROP].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1175,14 +1175,14 @@ trace_fxattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (fxattrop, frame, op_ret, op_errno, dict);
+        STACK_UNWIND_STRICT (fxattrop, frame, op_ret, op_errno, dict, xdata);
         return 0;
 }
 
 
 int
 trace_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                   int32_t op_ret, int32_t op_errno)
+                   int32_t op_ret, int32_t op_errno, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_INODELK].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1192,13 +1192,13 @@ trace_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (inodelk, frame, op_ret, op_errno);
+        STACK_UNWIND_STRICT (inodelk, frame, op_ret, op_errno, xdata);
         return 0;
 }
 
 int
 trace_finodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                    int32_t op_ret, int32_t op_errno)
+                    int32_t op_ret, int32_t op_errno, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_FINODELK].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1207,7 +1207,7 @@ trace_finodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         frame->local = NULL;
-        STACK_UNWIND_STRICT (finodelk, frame, op_ret, op_errno);
+        STACK_UNWIND_STRICT (finodelk, frame, op_ret, op_errno, xdata);
         return 0;
 }
 
@@ -1215,7 +1215,7 @@ trace_finodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 int
 trace_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)
+                     uint32_t weak_checksum, uint8_t *strong_checksum, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_RCHECKSUM].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1225,7 +1225,7 @@ trace_rchecksum_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         frame->local = NULL;
         STACK_UNWIND_STRICT (rchecksum, frame, op_ret, op_errno, weak_checksum,
-                             strong_checksum);
+                             strong_checksum, xdata);
 
         return 0;
 }
@@ -1235,7 +1235,7 @@ trace_rchecksum_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 int
 trace_entrylk (call_frame_t *frame, xlator_t *this,
                const char *volume, loc_t *loc, const char *basename,
-               entrylk_cmd cmd, entrylk_type type)
+               entrylk_cmd cmd, entrylk_type type, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_ENTRYLK].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1251,14 +1251,14 @@ trace_entrylk (call_frame_t *frame, xlator_t *this,
         STACK_WIND (frame, trace_entrylk_cbk,
                     FIRST_CHILD (this),
                     FIRST_CHILD (this)->fops->entrylk,
-                    volume, loc, basename, cmd, type);
+                    volume, loc, basename, cmd, type, xdata);
         return 0;
 }
 
 
 int
 trace_inodelk (call_frame_t *frame, xlator_t *this, const char *volume,
-               loc_t *loc, int32_t cmd, struct gf_flock *flock)
+               loc_t *loc, int32_t cmd, struct gf_flock *flock, dict_t *xdata)
 {
         char *cmd_str = NULL;
         char *type_str = NULL;
@@ -1320,14 +1320,14 @@ trace_inodelk (call_frame_t *frame, xlator_t *this, const char *volume,
         STACK_WIND (frame, trace_inodelk_cbk,
                     FIRST_CHILD (this),
                     FIRST_CHILD (this)->fops->inodelk,
-                    volume, loc, cmd, flock);
+                    volume, loc, cmd, flock, xdata);
         return 0;
 }
 
 
 int
 trace_finodelk (call_frame_t *frame, xlator_t *this, const char *volume,
-                fd_t *fd, int32_t cmd, struct gf_flock *flock)
+                fd_t *fd, int32_t cmd, struct gf_flock *flock, dict_t *xdata)
 {
         char *cmd_str = NULL, *type_str = NULL;
 
@@ -1387,14 +1387,14 @@ trace_finodelk (call_frame_t *frame, xlator_t *this, const char *volume,
         STACK_WIND (frame, trace_finodelk_cbk,
                     FIRST_CHILD (this),
                     FIRST_CHILD (this)->fops->finodelk,
-                    volume, fd, cmd, flock);
+                    volume, fd, cmd, flock, xdata);
         return 0;
 }
 
 
 int
 trace_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc,
-               gf_xattrop_flags_t flags, dict_t *dict)
+               gf_xattrop_flags_t flags, dict_t *dict, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_XATTROP].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1407,7 +1407,7 @@ trace_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc,
         STACK_WIND (frame, trace_xattrop_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->xattrop,
-                    loc, flags, dict);
+                    loc, flags, dict, xdata);
 
         return 0;
 }
@@ -1415,7 +1415,7 @@ trace_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc,
 
 int
 trace_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd,
-                gf_xattrop_flags_t flags, dict_t *dict)
+                gf_xattrop_flags_t flags, dict_t *dict, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_FXATTROP].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1428,7 +1428,7 @@ trace_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd,
         STACK_WIND (frame, trace_fxattrop_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->fxattrop,
-                    fd, flags, dict);
+                    fd, flags, dict, xdata);
 
         return 0;
 }
@@ -1436,7 +1436,7 @@ trace_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd,
 
 int
 trace_lookup (call_frame_t *frame, xlator_t *this,
-              loc_t *loc, dict_t *xattr_req)
+              loc_t *loc, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_LOOKUP].enabled) {
                 /* TODO: print all the keys mentioned in xattr_req */
@@ -1450,14 +1450,14 @@ trace_lookup (call_frame_t *frame, xlator_t *this,
         STACK_WIND (frame, trace_lookup_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->lookup,
-                    loc, xattr_req);
+                    loc, xdata);
 
         return 0;
 }
 
 
 int
-trace_stat (call_frame_t *frame, xlator_t *this, loc_t *loc)
+trace_stat (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_STAT].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1470,14 +1470,14 @@ trace_stat (call_frame_t *frame, xlator_t *this, loc_t *loc)
         STACK_WIND (frame, trace_stat_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->stat,
-                    loc);
+                    loc, xdata);
 
         return 0;
 }
 
 
 int
-trace_readlink (call_frame_t *frame, xlator_t *this, loc_t *loc, size_t size)
+trace_readlink (call_frame_t *frame, xlator_t *this, loc_t *loc, size_t size, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_READLINK].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1490,7 +1490,7 @@ trace_readlink (call_frame_t *frame, xlator_t *this, loc_t *loc, size_t size)
         STACK_WIND (frame, trace_readlink_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->readlink,
-                    loc, size);
+                    loc, size, xdata);
 
         return 0;
 }
@@ -1498,19 +1498,20 @@ trace_readlink (call_frame_t *frame, xlator_t *this, loc_t *loc, size_t size)
 
 int
 trace_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc,
-             mode_t mode, dev_t dev, dict_t *params)
+             mode_t mode, dev_t dev, mode_t umask, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_MKNOD].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
-                        "%"PRId64": gfid=%s path=%s mode=%d dev=%"GF_PRI_DEV")",
+                        "%"PRId64": gfid=%s path=%s mode=0%o umask=0%o "
+                        "dev=%"GF_PRI_DEV")",
                         frame->root->unique, uuid_utoa (loc->inode->gfid),
-                        loc->path, mode, dev);
+                        loc->path, mode, umask, dev);
         }
 
         STACK_WIND (frame, trace_mknod_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->mknod,
-                    loc, mode, dev, params);
+                    loc, mode, dev, umask, xdata);
 
         return 0;
 }
@@ -1518,44 +1519,46 @@ trace_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc,
 
 int
 trace_mkdir (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
-             dict_t *params)
+             mode_t umask, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_MKDIR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
-                        "%"PRId64": gfid=%s path=%s mode=%d",
+                        "%"PRId64": gfid=%s path=%s mode=0%o umask=0%o",
                         frame->root->unique, uuid_utoa (loc->inode->gfid),
-                        loc->path, mode);
+                        loc->path, mode, umask);
         }
 
         STACK_WIND (frame, trace_mkdir_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->mkdir,
-                    loc, mode, params);
+                    loc, mode, umask, xdata);
         return 0;
 }
 
 
 int
-trace_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc)
+trace_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc, int xflag,
+              dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_UNLINK].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
-                        "%"PRId64": gfid=%s path=%s",
+                        "%"PRId64": gfid=%s path=%s flag=%d",
                         frame->root->unique, uuid_utoa (loc->inode->gfid),
-                        loc->path);
+                        loc->path, xflag);
                 frame->local = loc->inode->gfid;
         }
 
         STACK_WIND (frame, trace_unlink_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->unlink,
-                    loc);
+                    loc, xflag, xdata);
         return 0;
 }
 
 
 int
-trace_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc, int flags)
+trace_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc, int flags,
+             dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_RMDIR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1568,7 +1571,7 @@ trace_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc, int flags)
         STACK_WIND (frame, trace_rmdir_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->rmdir,
-                    loc, flags);
+                    loc, flags, xdata);
 
         return 0;
 }
@@ -1576,26 +1579,27 @@ trace_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc, int flags)
 
 int
 trace_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath,
-               loc_t *loc, dict_t *params)
+               loc_t *loc, mode_t umask, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_SYMLINK].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
-                        "%"PRId64": gfid=%s linkpath=%s, path=%s",
+                        "%"PRId64": gfid=%s linkpath=%s, path=%s umask=0%o",
                         frame->root->unique, uuid_utoa (loc->inode->gfid),
-                        linkpath, loc->path);
+                        linkpath, loc->path, umask);
         }
 
         STACK_WIND (frame, trace_symlink_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->symlink,
-                    linkpath, loc, params);
+                    linkpath, loc, umask, xdata);
 
         return 0;
 }
 
 
 int
-trace_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc)
+trace_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc,
+              dict_t *xdata)
 {
         char oldgfid[50] = {0,};
         char newgfid[50] = {0,};
@@ -1618,14 +1622,15 @@ trace_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc)
         STACK_WIND (frame, trace_rename_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->rename,
-                    oldloc, newloc);
+                    oldloc, newloc, xdata);
 
         return 0;
 }
 
 
 int
-trace_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc)
+trace_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc,
+            dict_t *xdata)
 {
         char oldgfid[50] = {0,};
         char newgfid[50] = {0,};
@@ -1648,14 +1653,14 @@ trace_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc)
         STACK_WIND (frame, trace_link_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->link,
-                    oldloc, newloc);
+                    oldloc, newloc, xdata);
         return 0;
 }
 
 
 int
 trace_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
-               struct iatt *stbuf, int32_t valid)
+               struct iatt *stbuf, int32_t valid, dict_t *xdata)
 {
         uint64_t ia_time          = 0;
         char     actime_str[256]  = {0,};
@@ -1696,7 +1701,7 @@ trace_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
         STACK_WIND (frame, trace_setattr_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->setattr,
-                    loc, stbuf, valid);
+                    loc, stbuf, valid, xdata);
 
         return 0;
 }
@@ -1704,7 +1709,7 @@ trace_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
 
 int
 trace_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
-                struct iatt *stbuf, int32_t valid)
+                struct iatt *stbuf, int32_t valid, dict_t *xdata)
 {
         uint64_t ia_time          = 0;
         char     actime_str[256]  = {0,};
@@ -1745,7 +1750,7 @@ trace_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
         STACK_WIND (frame, trace_fsetattr_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->fsetattr,
-                    fd, stbuf, valid);
+                    fd, stbuf, valid, xdata);
 
         return 0;
 }
@@ -1753,7 +1758,7 @@ trace_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
 
 int
 trace_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc,
-                off_t offset)
+                off_t offset, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_TRUNCATE].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1766,7 +1771,7 @@ trace_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc,
         STACK_WIND (frame, trace_truncate_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->truncate,
-                    loc, offset);
+                    loc, offset, xdata);
 
         return 0;
 }
@@ -1774,46 +1779,49 @@ trace_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc,
 
 int
 trace_open (call_frame_t *frame, xlator_t *this, loc_t *loc,
-            int32_t flags, fd_t *fd, int32_t wbflags)
+            int32_t flags, fd_t *fd, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_OPEN].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
-                        "%"PRId64": gfid=%s path=%s flags=%d fd=%p wbflags=%d",
+                        "%"PRId64": gfid=%s path=%s flags=%d fd=%p",
                         frame->root->unique, uuid_utoa (loc->inode->gfid),
-                        loc->path, flags, fd, wbflags);
+                        loc->path, flags, fd);
                 frame->local = loc->inode->gfid;
         }
 
         STACK_WIND (frame, trace_open_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->open,
-                    loc, flags, fd, wbflags);
+                    loc, flags, fd, xdata);
         return 0;
 }
 
 
 int
 trace_create (call_frame_t *frame, xlator_t *this, loc_t *loc,
-              int32_t flags, mode_t mode, fd_t *fd, dict_t *params)
+              int32_t flags, mode_t mode, mode_t umask, fd_t *fd,
+              dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_CREATE].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
-                        "%"PRId64": gfid=%s path=%s, fd=%p, flags=0%o mode=0%o",
+                        "%"PRId64": gfid=%s path=%s fd=%p flags=0%o mode=0%o "
+                        "umask=0%o",
                         frame->root->unique, uuid_utoa (loc->inode->gfid),
-                        loc->path, fd, flags, mode);
+                        loc->path, fd, flags, mode, umask);
         }
 
         STACK_WIND (frame, trace_create_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->create,
-                    loc, flags, mode, fd, params);
+                    loc, flags, mode, umask, fd, xdata);
+
         return 0;
 }
 
 
 int
 trace_readv (call_frame_t *frame, xlator_t *this, fd_t *fd,
-             size_t size, off_t offset, uint32_t flags)
+             size_t size, off_t offset, uint32_t flags, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_READ].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1827,7 +1835,7 @@ trace_readv (call_frame_t *frame, xlator_t *this, fd_t *fd,
         STACK_WIND (frame, trace_readv_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->readv,
-                    fd, size, offset, flags);
+                    fd, size, offset, flags, xdata);
         return 0;
 }
 
@@ -1835,7 +1843,7 @@ trace_readv (call_frame_t *frame, xlator_t *this, fd_t *fd,
 int
 trace_writev (call_frame_t *frame, xlator_t *this, fd_t *fd,
               struct iovec *vector, int32_t count,
-              off_t offset, uint32_t flags, struct iobref *iobref)
+              off_t offset, uint32_t flags, struct iobref *iobref, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_WRITE].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1849,13 +1857,13 @@ trace_writev (call_frame_t *frame, xlator_t *this, fd_t *fd,
         STACK_WIND (frame, trace_writev_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->writev,
-                    fd, vector, count, offset, flags, iobref);
+                    fd, vector, count, offset, flags, iobref, xdata);
         return 0;
 }
 
 
 int
-trace_statfs (call_frame_t *frame, xlator_t *this, loc_t *loc)
+trace_statfs (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_STATFS].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1867,13 +1875,13 @@ trace_statfs (call_frame_t *frame, xlator_t *this, loc_t *loc)
         STACK_WIND (frame, trace_statfs_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->statfs,
-                    loc);
+                    loc, xdata);
         return 0;
 }
 
 
 int
-trace_flush (call_frame_t *frame, xlator_t *this, fd_t *fd)
+trace_flush (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_FLUSH].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1885,13 +1893,13 @@ trace_flush (call_frame_t *frame, xlator_t *this, fd_t *fd)
         STACK_WIND (frame, trace_flush_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->flush,
-                    fd);
+                    fd, xdata);
         return 0;
 }
 
 
 int
-trace_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags)
+trace_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_FSYNC].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1903,14 +1911,14 @@ trace_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags)
         STACK_WIND (frame, trace_fsync_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->fsync,
-                    fd, flags);
+                    fd, flags, xdata);
         return 0;
 }
 
 
 int
 trace_setxattr (call_frame_t *frame, xlator_t *this,
-                loc_t *loc, dict_t *dict, int32_t flags)
+                loc_t *loc, dict_t *dict, int32_t flags, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_SETXATTR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1923,14 +1931,14 @@ trace_setxattr (call_frame_t *frame, xlator_t *this,
         STACK_WIND (frame, trace_setxattr_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->setxattr,
-                    loc, dict, flags);
+                    loc, dict, flags, xdata);
         return 0;
 }
 
 
 int
 trace_getxattr (call_frame_t *frame, xlator_t *this,
-                loc_t *loc, const char *name)
+                loc_t *loc, const char *name, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_GETXATTR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1943,14 +1951,14 @@ trace_getxattr (call_frame_t *frame, xlator_t *this,
         STACK_WIND (frame, trace_getxattr_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->getxattr,
-                    loc, name);
+                    loc, name, xdata);
         return 0;
 }
 
 
 int
 trace_removexattr (call_frame_t *frame, xlator_t *this,
-                   loc_t *loc, const char *name)
+                   loc_t *loc, const char *name, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_REMOVEXATTR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1963,14 +1971,14 @@ trace_removexattr (call_frame_t *frame, xlator_t *this,
         STACK_WIND (frame, trace_removexattr_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->removexattr,
-                    loc, name);
+                    loc, name, xdata);
 
         return 0;
 }
 
 
 int
-trace_opendir (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd)
+trace_opendir (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_OPENDIR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -1983,7 +1991,7 @@ trace_opendir (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd)
         STACK_WIND (frame, trace_opendir_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->opendir,
-                    loc, fd);
+                    loc, fd, xdata);
         return 0;
 }
 
@@ -2011,7 +2019,7 @@ trace_readdirp (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
 
 int
 trace_readdir (call_frame_t *frame, xlator_t *this, fd_t *fd,
-               size_t size, off_t offset)
+               size_t size, off_t offset, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_READDIR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -2024,7 +2032,7 @@ trace_readdir (call_frame_t *frame, xlator_t *this, fd_t *fd,
         STACK_WIND (frame, trace_readdir_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->readdir,
-                    fd, size, offset);
+                    fd, size, offset, xdata);
 
         return 0;
 }
@@ -2032,7 +2040,7 @@ trace_readdir (call_frame_t *frame, xlator_t *this, fd_t *fd,
 
 int
 trace_fsyncdir (call_frame_t *frame, xlator_t *this,
-                fd_t *fd, int32_t datasync)
+                fd_t *fd, int32_t datasync, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_FSYNCDIR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -2045,13 +2053,13 @@ trace_fsyncdir (call_frame_t *frame, xlator_t *this,
         STACK_WIND (frame, trace_fsyncdir_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->fsyncdir,
-                    fd, datasync);
+                    fd, datasync, xdata);
         return 0;
 }
 
 
 int
-trace_access (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t mask)
+trace_access (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t mask, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_ACCESS].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -2064,14 +2072,14 @@ trace_access (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t mask)
         STACK_WIND (frame, trace_access_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->access,
-                    loc, mask);
+                    loc, mask, xdata);
         return 0;
 }
 
 
 int32_t
 trace_rchecksum (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
-                 int32_t len)
+                 int32_t len, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_RCHECKSUM].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -2084,7 +2092,7 @@ trace_rchecksum (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
         STACK_WIND (frame, trace_rchecksum_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->rchecksum,
-                    fd, offset, len);
+                    fd, offset, len, xdata);
 
         return 0;
 
@@ -2093,7 +2101,7 @@ trace_rchecksum (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
 int32_t
 trace_fentrylk (call_frame_t *frame, xlator_t *this, const char *volume,
                 fd_t *fd, const char *basename, entrylk_cmd cmd,
-                entrylk_type type)
+                entrylk_type type, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_FENTRYLK].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -2109,14 +2117,14 @@ trace_fentrylk (call_frame_t *frame, xlator_t *this, const char *volume,
         STACK_WIND (frame, trace_fentrylk_cbk,
                     FIRST_CHILD (this),
                     FIRST_CHILD (this)->fops->fentrylk,
-                    volume, fd, basename, cmd, type);
+                    volume, fd, basename, cmd, type, xdata);
         return 0;
 
 }
 
 int32_t
 trace_fgetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
-                 const char *name)
+                 const char *name, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_FGETXATTR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -2129,13 +2137,13 @@ trace_fgetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
         STACK_WIND (frame, trace_fgetxattr_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->fgetxattr,
-                    fd, name);
+                    fd, name, xdata);
         return 0;
 }
 
 int32_t
 trace_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
-                 dict_t *dict, int32_t flags)
+                 dict_t *dict, int32_t flags, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_FSETXATTR].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -2148,13 +2156,13 @@ trace_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
         STACK_WIND (frame, trace_fsetxattr_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->fsetxattr,
-                    fd, dict, flags);
+                    fd, dict, flags, xdata);
         return 0;
 }
 
 int
 trace_ftruncate (call_frame_t *frame, xlator_t *this,
-                 fd_t *fd, off_t offset)
+                 fd_t *fd, off_t offset, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_FTRUNCATE].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -2167,14 +2175,14 @@ trace_ftruncate (call_frame_t *frame, xlator_t *this,
         STACK_WIND (frame, trace_ftruncate_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->ftruncate,
-                    fd, offset);
+                    fd, offset, xdata);
 
         return 0;
 }
 
 
 int
-trace_fstat (call_frame_t *frame, xlator_t *this, fd_t *fd)
+trace_fstat (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_FSTAT].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -2186,14 +2194,14 @@ trace_fstat (call_frame_t *frame, xlator_t *this, fd_t *fd)
         STACK_WIND (frame, trace_fstat_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->fstat,
-                    fd);
+                    fd, xdata);
         return 0;
 }
 
 
 int
 trace_lk (call_frame_t *frame, xlator_t *this, fd_t *fd,
-          int32_t cmd, struct gf_flock *lock)
+          int32_t cmd, struct gf_flock *lock, dict_t *xdata)
 {
         if (trace_fop_names[GF_FOP_LK].enabled) {
                 gf_log (this->name, GF_LOG_INFO,
@@ -2208,7 +2216,7 @@ trace_lk (call_frame_t *frame, xlator_t *this, fd_t *fd,
         STACK_WIND (frame, trace_lk_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->lk,
-                    fd, cmd, lock);
+                    fd, cmd, lock, xdata);
         return 0;
 }