fd,inode/libglusterfs : porting to a new logging framework

        Backport of http://review.gluster.org/#/c/10825/

Cherry picked from d32b221747cf6742cffaff5a60e16269dffd04cc
>Change-Id: I4beba3b50456f802824374b6e3fa8079d72f2c00
>BUG: 1194640
>Signed-off-by: Mohamed Ashiq <ashiq333@gmail.com>
>Reviewed-on: http://review.gluster.org/10825
>Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
>Tested-by: Pranith Kumar Karampuri <pkarampu@redhat.com>

Change-Id: I4beba3b50456f802824374b6e3fa8079d72f2c00
BUG: 1217722
Signed-off-by: Mohamed Ashiq <ashiq333@gmail.com>
Reviewed-on: http://review.gluster.org/11402
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>

3 files changed, 172 insertions, 107 deletions

diff --git a/libglusterfs/src/fd-lk.c b/libglusterfs/src/fd-lk.c
index 3c1befea966..01c6c1a0157 100644
--- a/libglusterfs/src/fd-lk.c
+++ b/libglusterfs/src/fd-lk.c
@@ -10,7 +10,7 @@
 
 #include "fd-lk.h"
 #include "common-utils.h"
-
+#include "libglusterfs-messages.h"
 
 int32_t
 _fd_lk_delete_lock (fd_lk_ctx_node_t *lock)
@@ -89,8 +89,8 @@ fd_lk_ctx_t *
 _fd_lk_ctx_ref (fd_lk_ctx_t *lk_ctx)
 {
         if (!lk_ctx) {
-                gf_log_callingfn ("fd", GF_LOG_WARNING,
-                                  "invalid argument");
+                gf_msg_callingfn ("fd-lk", GF_LOG_WARNING, EINVAL,
+                                  LG_MSG_INVALID_ARG, "invalid argument");
                 return NULL;
         }
 
@@ -105,8 +105,8 @@ fd_lk_ctx_ref (fd_lk_ctx_t *lk_ctx)
         fd_lk_ctx_t *new_lk_ctx = NULL;
 
         if (!lk_ctx) {
-                gf_log_callingfn ("fd", GF_LOG_WARNING,
-                                  "invalid argument");
+                gf_msg_callingfn ("fd-lk", GF_LOG_WARNING, EINVAL,
+                                  LG_MSG_INVALID_ARG, "invalid argument");
                 return NULL;
         }
 
@@ -418,19 +418,18 @@ print_lock_list (fd_lk_ctx_t *lk_ctx)
 {
         fd_lk_ctx_node_t    *lk     = NULL;
 
-        gf_log ("fd-lk", GF_LOG_DEBUG, "lock list:");
+        gf_msg_debug ("fd-lk", 0, "lock list:");
 
         list_for_each_entry (lk, &lk_ctx->lk_list, next)
-                gf_log ("fd-lk", GF_LOG_DEBUG, "owner = %s, "
-                        "cmd = %s fl_type = %s, fs_start = %"PRId64", "
-                        "fs_end = %"PRId64", user_flock: l_type = %s, "
-                        "l_start = %"PRId64", l_len = %"PRId64", ",
-                        lkowner_utoa (&lk->user_flock.l_owner),
-                        get_lk_cmd (lk->cmd), get_lk_type (lk->fl_type),
-                        lk->fl_start, lk->fl_end,
-                        get_lk_type (lk->user_flock.l_type),
-                        lk->user_flock.l_start,
-                        lk->user_flock.l_len);
+                gf_msg_debug ("fd-lk", 0, "owner = %s, cmd = %s fl_type = %s,"
+                              " fs_start = %"PRId64", fs_end = %"PRId64", "
+                              "user_flock: l_type = %s, l_start = %"PRId64", "
+                              "l_len = %"PRId64", ",
+                              lkowner_utoa (&lk->user_flock.l_owner),
+                              get_lk_cmd (lk->cmd), get_lk_type (lk->fl_type),
+                              lk->fl_start, lk->fl_end,
+                              get_lk_type (lk->user_flock.l_type),
+                              lk->user_flock.l_start, lk->user_flock.l_len);
 }
 
 int
@@ -447,15 +446,13 @@ fd_lk_insert_and_merge (fd_t *fd, int32_t cmd,
         lk_ctx = fd_lk_ctx_ref (fd->lk_ctx);
         lk     = fd_lk_ctx_node_new (cmd, flock);
 
-        gf_log ("fd-lk", GF_LOG_DEBUG,
-                "new lock requrest: owner = %s, fl_type = %s, "
-                "fs_start = %"PRId64", fs_end = %"PRId64", "
-                "user_flock: l_type = %s, l_start = %"PRId64", "
-                "l_len = %"PRId64, lkowner_utoa (&flock->l_owner),
-                get_lk_type (lk->fl_type), lk->fl_start,
-                lk->fl_end, get_lk_type (lk->user_flock.l_type),
-                lk->user_flock.l_start,
-                lk->user_flock.l_len);
+        gf_msg_debug ("fd-lk", 0, "new lock requrest: owner = %s, fl_type = %s"
+                      ", fs_start = %"PRId64", fs_end = %"PRId64", user_flock:"
+                      " l_type = %s, l_start = %"PRId64", l_len = %"PRId64,
+                      lkowner_utoa (&flock->l_owner),
+                      get_lk_type (lk->fl_type), lk->fl_start, lk->fl_end,
+                      get_lk_type (lk->user_flock.l_type),
+                      lk->user_flock.l_start, lk->user_flock.l_len);
 
         LOCK (&lk_ctx->lock);
         {
diff --git a/libglusterfs/src/fd.c b/libglusterfs/src/fd.c
index 613f9017b0d..85334bbf014 100644
--- a/libglusterfs/src/fd.c
+++ b/libglusterfs/src/fd.c
@@ -13,7 +13,7 @@
 #include "inode.h"
 #include "dict.h"
 #include "statedump.h"
-
+#include "libglusterfs-messages.h"
 
 #ifndef _CONFIG_H
 #define _CONFIG_H
@@ -35,7 +35,8 @@ gf_fd_chain_fd_entries (fdentry_t *entries, uint32_t startidx,
         uint32_t        i = 0;
 
         if (!entries) {
-                gf_log_callingfn ("fd", GF_LOG_WARNING, "!entries");
+                gf_msg_callingfn ("fd", GF_LOG_WARNING, EINVAL,
+                                  LG_MSG_INVALID_ARG, "!entries");
                 return -1;
         }
 
@@ -60,7 +61,8 @@ gf_fd_fdtable_expand (fdtable_t *fdtable, uint32_t nr)
         int          ret = -1;
 
         if (fdtable == NULL || nr > UINT32_MAX) {
-                gf_log_callingfn ("fd", GF_LOG_ERROR, "invalid argument");
+                gf_msg_callingfn ("fd", GF_LOG_ERROR, EINVAL,
+                                  LG_MSG_INVALID_ARG, "invalid argument");
                 ret = EINVAL;
                 goto out;
         }
@@ -127,7 +129,8 @@ __gf_fd_fdtable_get_all_fds (fdtable_t *fdtable, uint32_t *count)
         fdentry_t       *fdentries = NULL;
 
         if (count == NULL) {
-                gf_log_callingfn ("fd", GF_LOG_WARNING, "!count");
+                gf_msg_callingfn ("fd", GF_LOG_WARNING, EINVAL,
+                                  LG_MSG_INVALID_ARG, "!count");
                 goto out;
         }
 
@@ -166,7 +169,8 @@ __gf_fd_fdtable_copy_all_fds (fdtable_t *fdtable, uint32_t *count)
         int        i         = 0;
 
         if (count == NULL) {
-                gf_log_callingfn ("fd", GF_LOG_WARNING, "!count");
+                gf_msg_callingfn ("fd", GF_LOG_WARNING, EINVAL,
+                                  LG_MSG_INVALID_ARG, "!count");
                 goto out;
         }
 
@@ -218,7 +222,8 @@ gf_fd_fdtable_destroy (fdtable_t *fdtable)
         INIT_LIST_HEAD (&list);
 
         if (!fdtable) {
-                gf_log_callingfn ("fd", GF_LOG_WARNING, "!fdtable");
+                gf_msg_callingfn ("fd", GF_LOG_WARNING, EINVAL,
+                                  LG_MSG_INVALID_ARG, "!fdtable");
                 return;
         }
 
@@ -253,7 +258,8 @@ gf_fd_unused_get (fdtable_t *fdtable, fd_t *fdptr)
         int             alloc_attempts = 0;
 
         if (fdtable == NULL || fdptr == NULL) {
-                gf_log_callingfn ("fd", GF_LOG_ERROR, "invalid argument");
+                gf_msg_callingfn ("fd", GF_LOG_ERROR, EINVAL,
+                                  LG_MSG_INVALID_ARG, "invalid argument");
                 return EINVAL;
         }
 
@@ -271,7 +277,8 @@ gf_fd_unused_get (fdtable_t *fdtable, fd_t *fdptr)
                          * seriously wrong with our data structures.
                          */
                         if (alloc_attempts >= 2) {
-                                gf_log ("fd", GF_LOG_ERROR,
+                                gf_msg ("fd", GF_LOG_ERROR, 0,
+                                        LG_MSG_EXPAND_FD_TABLE_FAILED,
                                         "multiple attempts to expand fd table"
                                         " have failed.");
                                 goto out;
@@ -279,7 +286,8 @@ gf_fd_unused_get (fdtable_t *fdtable, fd_t *fdptr)
                         error = gf_fd_fdtable_expand (fdtable,
                                                       fdtable->max_fds + 1);
                         if (error) {
-                                gf_log ("fd", GF_LOG_ERROR,
+                                gf_msg ("fd", GF_LOG_ERROR, 0,
+                                        LG_MSG_EXPAND_FD_TABLE_FAILED,
                                         "Cannot expand fdtable: %s",
                                         strerror (error));
                                 goto out;
@@ -312,12 +320,14 @@ gf_fd_put (fdtable_t *fdtable, int32_t fd)
                 return;
 
         if (fdtable == NULL || fd < 0) {
-                gf_log_callingfn ("fd", GF_LOG_ERROR, "invalid argument");
+                gf_msg_callingfn ("fd", GF_LOG_ERROR, EINVAL,
+                                  LG_MSG_INVALID_ARG, "invalid argument");
                 return;
         }
 
         if (!(fd < fdtable->max_fds)) {
-                gf_log_callingfn ("fd", GF_LOG_ERROR, "invalid argument");
+                gf_msg_callingfn ("fd", GF_LOG_ERROR, EINVAL,
+                                  LG_MSG_INVALID_ARG, "invalid argument");
                 return;
         }
 
@@ -354,7 +364,8 @@ gf_fdptr_put (fdtable_t *fdtable, fd_t *fd)
         int32_t    i     = 0;
 
         if ((fdtable == NULL) || (fd == NULL)) {
-                gf_log_callingfn ("fd", GF_LOG_ERROR, "invalid argument");
+                gf_msg_callingfn ("fd", GF_LOG_ERROR, EINVAL,
+                                  LG_MSG_INVALID_ARG, "invalid argument");
                 return;
         }
 
@@ -368,8 +379,10 @@ gf_fdptr_put (fdtable_t *fdtable, fd_t *fd)
                 }
 
                 if (fde == NULL) {
-                        gf_log_callingfn ("fd", GF_LOG_WARNING,
-                                "fd (%p) is not present in fdtable", fd);
+                        gf_msg_callingfn ("fd", GF_LOG_WARNING, 0,
+                                          LG_MSG_FD_NOT_FOUND_IN_FDTABLE,
+                                          "fd (%p) is not present in fdtable",
+                                          fd);
                         goto unlock_out;
                 }
 
@@ -401,13 +414,15 @@ gf_fd_fdptr_get (fdtable_t *fdtable, int64_t fd)
         fd_t *fdptr = NULL;
 
         if (fdtable == NULL || fd < 0) {
-                gf_log_callingfn ("fd", GF_LOG_ERROR, "invalid argument");
+                gf_msg_callingfn ("fd", GF_LOG_ERROR, EINVAL,
+                                  LG_MSG_INVALID_ARG, "invalid argument");
                 errno = EINVAL;
                 return NULL;
         }
 
         if (!(fd < fdtable->max_fds)) {
-                gf_log_callingfn ("fd", GF_LOG_ERROR, "invalid argument");
+                gf_msg_callingfn ("fd", GF_LOG_ERROR, EINVAL,
+                                  LG_MSG_INVALID_ARG, "invalid argument");
                 errno = EINVAL;
                 return NULL;
         }
@@ -440,7 +455,8 @@ fd_ref (fd_t *fd)
         fd_t *refed_fd = NULL;
 
         if (!fd) {
-                gf_log_callingfn ("fd", GF_LOG_ERROR, "null fd");
+                gf_msg_callingfn ("fd", GF_LOG_ERROR, EINVAL,
+                                  LG_MSG_INVALID_ARG, "null fd");
                 return NULL;
         }
 
@@ -475,12 +491,15 @@ fd_destroy (fd_t *fd)
         xlator_t    *old_THIS = NULL;
 
         if (fd == NULL){
-                gf_log_callingfn ("xlator", GF_LOG_ERROR, "invalid argument");
+                gf_msg_callingfn ("xlator", GF_LOG_ERROR,  EINVAL,
+                                  LG_MSG_INVALID_ARG, "invalid argument");
                 goto out;
         }
 
         if (fd->inode == NULL){
-                gf_log_callingfn ("xlator", GF_LOG_ERROR, "fd->inode is NULL");
+                gf_msg_callingfn ("xlator", GF_LOG_ERROR, 0,
+                                  LG_MSG_FD_INODE_NULL,
+                                  "fd->inode is NULL");
                 goto out;
         }
         if (!fd->_ctx)
@@ -533,7 +552,8 @@ fd_unref (fd_t *fd)
         int32_t refcount = 0;
 
         if (!fd) {
-                gf_log_callingfn ("fd", GF_LOG_ERROR, "fd is NULL");
+                gf_msg_callingfn ("fd", GF_LOG_ERROR, EINVAL,
+                                  LG_MSG_INVALID_ARG, "fd is NULL");
                 return;
         }
 
@@ -567,7 +587,8 @@ fd_t *
 fd_bind (fd_t *fd)
 {
         if (!fd || !fd->inode) {
-                gf_log_callingfn ("fd", GF_LOG_ERROR, "!fd || !fd->inode");
+                gf_msg_callingfn ("fd", GF_LOG_ERROR, EINVAL,
+                                  LG_MSG_INVALID_ARG, "!fd || !fd->inode");
                 return NULL;
         }
 
@@ -587,7 +608,8 @@ __fd_create (inode_t *inode, uint64_t pid)
         fd_t *fd = NULL;
 
         if (inode == NULL) {
-                gf_log_callingfn ("fd", GF_LOG_ERROR, "invalid argument");
+                gf_msg_callingfn ("fd", GF_LOG_ERROR, EINVAL,
+                                  LG_MSG_INVALID_ARG, "invalid argument");
                 return NULL;
         }
 
@@ -687,7 +709,8 @@ fd_lookup (inode_t *inode, pid_t pid)
         fd_t *fd = NULL;
 
         if (!inode) {
-                gf_log_callingfn ("fd", GF_LOG_WARNING, "!inode");
+                gf_msg_callingfn ("fd", GF_LOG_WARNING, EINVAL,
+                                  LG_MSG_INVALID_ARG, "!inode");
                 return NULL;
         }
 
@@ -706,7 +729,8 @@ fd_lookup_uint64 (inode_t *inode, uint64_t pid)
         fd_t *fd = NULL;
 
         if (!inode) {
-                gf_log_callingfn ("fd", GF_LOG_WARNING, "!inode");
+                gf_msg_callingfn ("fd", GF_LOG_WARNING, EINVAL,
+                                  LG_MSG_INVALID_ARG, "!inode");
                 return NULL;
         }
 
@@ -786,7 +810,8 @@ fd_lookup_anonymous (inode_t *inode)
         fd_t *fd = NULL;
 
         if (!inode) {
-                gf_log_callingfn ("fd", GF_LOG_WARNING, "!inode");
+                gf_msg_callingfn ("fd", GF_LOG_WARNING, EINVAL,
+                                  LG_MSG_INVALID_ARG, "!inode");
                 return NULL;
         }
 
@@ -855,10 +880,6 @@ __fd_ctx_set (fd_t *fd, xlator_t *xlator, uint64_t value)
                                   (sizeof (struct _fd_ctx)
                                    * new_xl_count));
                 if (tmp == NULL) {
-                        gf_log_callingfn (THIS->name, GF_LOG_WARNING,
-                                          "realloc of fd->_ctx for fd "
-                                          "(ptr: %p) failed, cannot set the key"
-                                          , fd);
                         ret = -1;
                         goto out;
                 }
@@ -890,7 +911,8 @@ fd_ctx_set (fd_t *fd, xlator_t *xlator, uint64_t value)
         int ret = 0;
 
 	if (!fd || !xlator) {
-                gf_log_callingfn ("", GF_LOG_WARNING, "%p %p", fd, xlator);
+                gf_msg_callingfn ("fd", GF_LOG_WARNING, EINVAL,
+                                  LG_MSG_INVALID_ARG, "%p %p", fd, xlator);
 		return -1;
         }
 
diff --git a/libglusterfs/src/inode.c b/libglusterfs/src/inode.c
index 579b94ca036..70150536643 100644
--- a/libglusterfs/src/inode.c
+++ b/libglusterfs/src/inode.c
@@ -23,6 +23,7 @@
 #include "list.h"
 #include <time.h>
 #include <assert.h>
+#include "libglusterfs-messages.h"
 
 /* TODO:
    move latest accessed dentry to list_head of inode
@@ -85,7 +86,8 @@ __dentry_hash (dentry_t *dentry)
         int              hash = 0;
 
         if (!dentry) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "dentry not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_DENTRY_NOT_FOUND, "dentry not found");
                 return;
         }
 
@@ -102,7 +104,8 @@ static int
 __is_dentry_hashed (dentry_t *dentry)
 {
         if (!dentry) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "dentry not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_DENTRY_NOT_FOUND, "dentry not found");
                 return 0;
         }
 
@@ -114,7 +117,8 @@ static void
 __dentry_unhash (dentry_t *dentry)
 {
         if (!dentry) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "dentry not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_DENTRY_NOT_FOUND, "dentry not found");
                 return;
         }
 
@@ -126,7 +130,8 @@ static void
 __dentry_unset (dentry_t *dentry)
 {
         if (!dentry) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "dentry not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_DENTRY_NOT_FOUND, "dentry not found");
                 return;
         }
 
@@ -157,19 +162,24 @@ __foreach_ancestor_dentry (dentry_t *dentry,
         int       ret = 0;
 
         if (!dentry) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "dentry not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_DENTRY_NOT_FOUND, "dentry not found");
                 return 0;
         }
 
         ret = per_dentry_fn (dentry, data);
         if (ret) {
-                gf_log (THIS->name, GF_LOG_WARNING, "per dentry fn returned %d", ret);
+                gf_msg (THIS->name, GF_LOG_WARNING, 0,
+                        LG_MSG_PER_DENTRY_FAILED, "per dentry fn returned %d",
+                        ret);
                 goto out;
         }
 
         parent = dentry->parent;
         if (!parent) {
-                gf_log (THIS->name, GF_LOG_WARNING, "parent not found");
+                gf_msg (THIS->name, GF_LOG_WARNING, 0,
+                        LG_MSG_PARENT_DENTRY_NOT_FOUND,
+                        "parent not found");
                 goto out;
         }
 
@@ -212,10 +222,10 @@ __is_dentry_cyclic (dentry_t *dentry)
                 if (dentry->name)
                         name = dentry->name;
 
-                gf_log (dentry->inode->table->name, GF_LOG_CRITICAL,
-                        "detected cyclic loop formation during inode linkage."
-                        " inode (%s) linking under itself as %s",
-                        uuid_utoa (inode->gfid), name);
+                gf_msg (dentry->inode->table->name, GF_LOG_CRITICAL, 0,
+                        LG_MSG_DENTRY_CYCLIC_LOOP, "detected cyclic loop "
+                        "formation during inode linkage. inode (%s) linking "
+                        "under itself as %s", uuid_utoa (inode->gfid), name);
         }
 
         return ret;
@@ -226,7 +236,8 @@ static void
 __inode_unhash (inode_t *inode)
 {
         if (!inode) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "inode not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_NOT_FOUND, "inode not found");
                 return;
         }
 
@@ -238,7 +249,8 @@ static int
 __is_inode_hashed (inode_t *inode)
 {
         if (!inode) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "inode not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_NOT_FOUND, "inode not found");
                 return 0;
         }
 
@@ -253,7 +265,8 @@ __inode_hash (inode_t *inode)
         int            hash = 0;
 
         if (!inode) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "inode not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_NOT_FOUND, "inode not found");
                 return;
         }
 
@@ -272,7 +285,9 @@ __dentry_search_for_inode (inode_t *inode, uuid_t pargfid, const char *name)
         dentry_t *tmp = NULL;
 
         if (!inode || !name) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "inode || name not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, EINVAL,
+                                  LG_MSG_INVALID_ARG,
+                                  "inode || name not found");
                 return NULL;
         }
 
@@ -302,12 +317,14 @@ __inode_ctx_free (inode_t *inode)
         xlator_t    *old_THIS = NULL;
 
         if (!inode) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "inode not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_NOT_FOUND, "inode not found");
                 return;
         }
 
         if (!inode->_ctx) {
-                gf_log (THIS->name, GF_LOG_WARNING, "_ctx not found");
+                gf_msg (THIS->name, GF_LOG_WARNING, 0, LG_MSG_CTX_NULL,
+                        "_ctx not found");
                 goto noctx;
         }
 
@@ -333,7 +350,8 @@ static void
 __inode_destroy (inode_t *inode)
 {
         if (!inode) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "inode not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_NOT_FOUND, "inode not found");
                 return;
         }
 
@@ -352,12 +370,14 @@ inode_ctx_merge (fd_t *fd, inode_t *inode, inode_t *linked_inode)
         xlator_t *old_THIS = NULL;
 
         if (!fd || !inode || !linked_inode) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "invalid inode");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, EINVAL,
+                                  LG_MSG_INVALID_ARG, "invalid inode");
                 return;
         }
 
         if (!inode->_ctx || !linked_inode->_ctx) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING,
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, EINVAL,
+                                  LG_MSG_INVALID_ARG,
                                   "invalid inode context");
                 return;
         }
@@ -394,7 +414,8 @@ __inode_passivate (inode_t *inode)
         dentry_t      *t = NULL;
 
         if (!inode) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "inode not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_NOT_FOUND, "inode not found");
                 return;
         }
 
@@ -415,7 +436,8 @@ __inode_retire (inode_t *inode)
         dentry_t      *t = NULL;
 
         if (!inode) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "inode not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_NOT_FOUND, "inode not found");
                 return;
         }
 
@@ -536,7 +558,8 @@ __dentry_create (inode_t *inode, inode_t *parent, const char *name)
         dentry_t      *newd = NULL;
 
         if (!inode || !parent || !name) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING,
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, EINVAL,
+                                  LG_MSG_INVALID_ARG,
                                   "inode || parent || name not found");
                 return NULL;
         }
@@ -573,7 +596,9 @@ __inode_create (inode_table_t *table)
         inode_t  *newi = NULL;
 
         if (!table) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "table not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_TABLE_NOT_FOUND, "table not "
+                                  "found");
                 return NULL;
         }
 
@@ -616,7 +641,9 @@ inode_new (inode_table_t *table)
         inode_t *inode = NULL;
 
         if (!table) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "inode not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_TABLE_NOT_FOUND, "inode not "
+                                  "found");
                 return NULL;
         }
 
@@ -727,8 +754,9 @@ inode_grep (inode_table_t *table, inode_t *parent, const char *name)
         dentry_t  *dentry = NULL;
 
         if (!table || !parent || !name) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING,
-                                  "table || parent || name not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, EINVAL,
+                                  LG_MSG_INVALID_ARG, "table || parent || name"
+                                  " not found");
                 return NULL;
         }
 
@@ -800,8 +828,9 @@ inode_grep_for_gfid (inode_table_t *table, inode_t *parent, const char *name,
         int        ret = -1;
 
         if (!table || !parent || !name) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING,
-                                  "table || parent || name not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, EINVAL,
+                                  LG_MSG_INVALID_ARG, "table || parent || name"
+                                  " not found");
                 return ret;
         }
 
@@ -848,7 +877,9 @@ __inode_find (inode_table_t *table, uuid_t gfid)
         int        hash = 0;
 
         if (!table) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "table not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_TABLE_NOT_FOUND, "table not "
+                                  "found");
                 goto out;
         }
 
@@ -875,7 +906,9 @@ inode_find (inode_table_t *table, uuid_t gfid)
         inode_t   *inode = NULL;
 
         if (!table) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "table not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_TABLE_NOT_FOUND, "table not "
+                                  "found");
                 return NULL;
         }
 
@@ -976,7 +1009,8 @@ __inode_link (inode_t *inode, inode_t *parent, const char *name,
                 if (!old_dentry || old_dentry->inode != link_inode) {
                         dentry = __dentry_create (link_inode, parent, name);
                         if (!dentry) {
-                                gf_log_callingfn (THIS->name, GF_LOG_ERROR,
+                                gf_msg_callingfn (THIS->name, GF_LOG_ERROR, 0,
+                                                  LG_MSG_DENTRY_CREATE_FAILED,
                                                   "dentry create failed on "
                                                   "inode %s with parent %s",
                                                   uuid_utoa (link_inode->gfid),
@@ -1006,7 +1040,8 @@ inode_link (inode_t *inode, inode_t *parent, const char *name,
         inode_t       *linked_inode = NULL;
 
         if (!inode) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "inode not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_NOT_FOUND, "inode not found");
                 return NULL;
         }
 
@@ -1033,7 +1068,8 @@ inode_lookup (inode_t *inode)
         inode_table_t *table = NULL;
 
         if (!inode) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "inode not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_NOT_FOUND, "inode not found");
                 return -1;
         }
 
@@ -1055,7 +1091,8 @@ inode_ref_reduce_by_n (inode_t *inode, uint64_t nref)
         inode_table_t *table = NULL;
 
         if (!inode) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "inode not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_NOT_FOUND, "inode not found");
                 return -1;
         }
 
@@ -1079,7 +1116,8 @@ inode_forget (inode_t *inode, uint64_t nlookup)
         inode_table_t *table = NULL;
 
         if (!inode) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "inode not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_NOT_FOUND, "inode not found");
                 return -1;
         }
 
@@ -1109,7 +1147,8 @@ inode_invalidate(inode_t *inode)
 	xlator_t *old_THIS = NULL;
 
 	if (!inode) {
-		gf_log_callingfn(THIS->name, GF_LOG_WARNING, "inode not found");
+		gf_msg_callingfn(THIS->name, GF_LOG_WARNING, 0,
+                                 LG_MSG_INODE_NOT_FOUND, "inode not found");
 		return -1;
 	}
 
@@ -1161,8 +1200,9 @@ __inode_unlink (inode_t *inode, inode_t *parent, const char *name)
         if (dentry) {
                 __dentry_unset (dentry);
         } else {
-                gf_log ("inode", GF_LOG_WARNING, "%s/%s: dentry not "
-                        "found in %s", uuid_utoa_r (parent->gfid, pgfid), name,
+                gf_msg ("inode", GF_LOG_WARNING, 0, LG_MSG_DENTRY_NOT_FOUND,
+                        "%s/%s: dentry not found in %s",
+                        uuid_utoa_r (parent->gfid, pgfid), name,
                         uuid_utoa_r (inode->gfid, gfid));
         }
 
@@ -1175,7 +1215,8 @@ inode_unlink (inode_t *inode, inode_t *parent, const char *name)
         inode_table_t *table = NULL;
 
         if (!inode) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "inode not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_NOT_FOUND, "inode not found");
                 return;
         }
 
@@ -1197,7 +1238,8 @@ inode_rename (inode_table_t *table, inode_t *srcdir, const char *srcname,
               struct iatt *iatt)
 {
         if (!inode) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "inode not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_NOT_FOUND, "inode not found");
                 return -1;
         }
 
@@ -1251,7 +1293,8 @@ inode_parent (inode_t *inode, uuid_t pargfid, const char *name)
         dentry_t      *dentry = NULL;
 
         if (!inode) {
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "inode not found");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, 0,
+                                  LG_MSG_INODE_NOT_FOUND, "inode not found");
                 return NULL;
         }
 
@@ -1290,7 +1333,8 @@ __inode_path (inode_t *inode, const char *name, char **bufp)
 
         if (!inode || gf_uuid_is_null (inode->gfid)) {
                 GF_ASSERT (0);
-                gf_log_callingfn (THIS->name, GF_LOG_WARNING, "invalid inode");
+                gf_msg_callingfn (THIS->name, GF_LOG_WARNING, EINVAL,
+                                  LG_MSG_INVALID_ARG, "invalid inode");
                 return -EINVAL;
         }
 
@@ -1303,9 +1347,10 @@ __inode_path (inode_t *inode, const char *name, char **bufp)
                 i ++; /* "/" */
                 i += strlen (trav->name);
                 if (i > PATH_MAX) {
-                        gf_log (table->name, GF_LOG_CRITICAL,
-                                "possible infinite loop detected, "
-                                "forcing break. name=(%s)", name);
+                        gf_msg (table->name, GF_LOG_CRITICAL, 0,
+                                LG_MSG_DENTRY_CYCLIC_LOOP, "possible infinite "
+                                "loop detected, forcing break. name=(%s)",
+                                name);
                         ret = -ENOENT;
                         goto out;
                 }
@@ -1623,12 +1668,13 @@ inode_table_ctx_free (inode_table_t *table)
 
         ret = purge_count + lru_count + active_count;
         itable_size = table->active_size + table->lru_size + table->purge_size;
-        gf_log_callingfn (this->name, GF_LOG_INFO, "total %d (itable size: %d) "
-                        "inode contexts have been freed (active: %d, "
-                        "(active size: %d), lru: %d, (lru size: %d), "
-                        " purge: %d, (purge size: %d))", ret, itable_size,
-                        active_count, table->active_size, lru_count,
-                        table->lru_size, purge_count, table->purge_size);
+        gf_msg_callingfn (this->name, GF_LOG_INFO, 0,
+                          LG_MSG_INODE_CONTEXT_FREED, "total %d (itable size: "
+                          "%d) inode contexts have been freed (active: %d, ("
+                          "active size: %d), lru: %d, (lru size: %d),  purge: "
+                          "%d, (purge size: %d))", ret, itable_size,
+                          active_count, table->active_size, lru_count,
+                          table->lru_size, purge_count, table->purge_size);
         return ret;
 }