logs: Do selective logging for errnos

Problem:
Just after replace-brick the mount logs are filled with ENOENT/ESTALE
warning logs because the file is yet to be self-healed now that the
brick is new.

Fix:
Do conditional logging for the logs. ENOENT/ESTALE will be logged at
lower log level. Only when debug logs are enabled, these logs will
be written to the logfile.

Change-Id: If203d09e2479e8c2415ebc14fb79d4fbb81dfc95
BUG: 1151303
Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>
Reviewed-on: http://review.gluster.org/8918
Reviewed-by: Krutika Dhananjay <kdhananj@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Ravishankar N <ravishankar@redhat.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>

3 files changed, 21 insertions, 49 deletions

diff --git a/xlators/cluster/afr/src/afr-open.c b/xlators/cluster/afr/src/afr-open.c
index f96f41c0dd9..f8ad8544e10 100644
--- a/xlators/cluster/afr/src/afr-open.c
+++ b/xlators/cluster/afr/src/afr-open.c
@@ -186,8 +186,9 @@ afr_openfd_fix_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                         "successfully on subvolume %s", local->loc.path,
                         priv->children[child_index]->name);
         } else {
-                gf_msg (this->name, GF_LOG_ERROR, op_errno, AFR_MSG_OPEN_FAIL,
-                        "Failed to open %s on subvolume %s", local->loc.path,
+                gf_msg (this->name, fop_log_level (GF_FOP_OPEN, op_errno),
+                        op_errno, AFR_MSG_OPEN_FAIL, "Failed to open %s on "
+                        "subvolume %s", local->loc.path,
                         priv->children[child_index]->name);
         }
 
diff --git a/xlators/protocol/client/src/client-rpc-fops.c b/xlators/protocol/client/src/client-rpc-fops.c
index d02206b3ed9..5fe3f05e136 100644
--- a/xlators/protocol/client/src/client-rpc-fops.c
+++ b/xlators/protocol/client/src/client-rpc-fops.c
@@ -442,7 +442,8 @@ client3_3_open_cbk (struct rpc_req *req, struct iovec *iov, int count,
 
 out:
         if (rsp.op_ret == -1) {
-                gf_log (this->name, GF_LOG_WARNING,
+                gf_log (this->name, fop_log_level (GF_FOP_OPEN,
+                                        gf_error_to_errno (rsp.op_errno)),
                         "remote operation failed: %s. Path: %s (%s)",
                         strerror (gf_error_to_errno (rsp.op_errno)),
                         local->loc.path, loc_gfid_utoa (&local->loc));
@@ -907,7 +908,8 @@ client3_3_flush_cbk (struct rpc_req *req, struct iovec *iov, int count,
 
 out:
         if (rsp.op_ret == -1) {
-                gf_log (this->name, GF_LOG_WARNING,
+                gf_log (this->name, fop_log_level (GF_FOP_FLUSH,
+                                        gf_error_to_errno (rsp.op_errno)),
                         "remote operation failed: %s",
                         strerror (gf_error_to_errno (rsp.op_errno)));
         }
@@ -1517,9 +1519,10 @@ client3_3_inodelk_cbk (struct rpc_req *req, struct iovec *iov, int count,
                                       rsp.op_errno, out);
 
 out:
-        if ((rsp.op_ret == -1) &&
-            (EAGAIN != gf_error_to_errno (rsp.op_errno))) {
-                gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s",
+        if (rsp.op_ret == -1) {
+                gf_log (this->name, fop_log_level (GF_FOP_INODELK,
+                                        gf_error_to_errno (rsp.op_errno)),
+                        "remote operation failed: %s",
                         strerror (gf_error_to_errno (rsp.op_errno)));
         }
         CLIENT_STACK_UNWIND (inodelk, frame, rsp.op_ret,
@@ -1567,9 +1570,10 @@ client3_3_finodelk_cbk (struct rpc_req *req, struct iovec *iov, int count,
                                       rsp.op_errno, out);
 
 out:
-        if ((rsp.op_ret == -1) &&
-            (EAGAIN != gf_error_to_errno (rsp.op_errno))) {
-                gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s",
+        if (rsp.op_ret == -1) {
+                gf_log (this->name, fop_log_level (GF_FOP_FINODELK,
+                                        gf_error_to_errno (rsp.op_errno)),
+                        "remote operation failed: %s",
                         strerror (gf_error_to_errno (rsp.op_errno)));
         } else if (rsp.op_ret == 0) {
                 if (local->attempt_reopen)
@@ -1619,9 +1623,10 @@ client3_3_entrylk_cbk (struct rpc_req *req, struct iovec *iov, int count,
                                       rsp.op_errno, out);
 
 out:
-        if ((rsp.op_ret == -1) &&
-            (EAGAIN != gf_error_to_errno (rsp.op_errno))) {
-                gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s",
+        if (rsp.op_ret == -1) {
+                gf_log (this->name, fop_log_level (GF_FOP_ENTRYLK,
+                                        gf_error_to_errno (rsp.op_errno)),
+                        "remote operation failed: %s",
                         strerror (gf_error_to_errno (rsp.op_errno)));
         }
 
@@ -2677,7 +2682,8 @@ client3_3_opendir_cbk (struct rpc_req *req, struct iovec *iov, int count,
 
 out:
         if (rsp.op_ret == -1) {
-                gf_log (this->name, GF_LOG_WARNING,
+                gf_log (this->name, fop_log_level (GF_FOP_OPENDIR,
+                                        gf_error_to_errno (rsp.op_errno)),
                         "remote operation failed: %s. Path: %s (%s)",
                         strerror (gf_error_to_errno (rsp.op_errno)),
                         local->loc.path, loc_gfid_utoa (&local->loc));
diff --git a/xlators/protocol/server/src/server-rpc-fops.c b/xlators/protocol/server/src/server-rpc-fops.c
index 2337deb6dc1..7288fab5374 100644
--- a/xlators/protocol/server/src/server-rpc-fops.c
+++ b/xlators/protocol/server/src/server-rpc-fops.c
@@ -31,41 +31,6 @@
                 ret = RPCSVC_ACTOR_ERROR;                       \
         } while (0)
 
-static gf_loglevel_t
-fop_log_level (glusterfs_fop_t fop, int op_errno)
-{
-        //if gfid doesn't exist ESTALE comes
-        if (op_errno == ENOENT || op_errno == ESTALE)
-                return GF_LOG_DEBUG;
-
-        if ((fop == GF_FOP_ENTRYLK) ||
-            (fop == GF_FOP_FENTRYLK)||
-            (fop == GF_FOP_FINODELK)||
-            (fop == GF_FOP_INODELK) ||
-            (fop == GF_FOP_LK)) {
-                //if non-blocking lock fails EAGAIN comes
-                //if locks xlator is not loaded ENOSYS comes
-                if (op_errno == EAGAIN || op_errno == ENOSYS)
-                        return GF_LOG_DEBUG;
-        }
-
-        if ((fop == GF_FOP_GETXATTR) ||
-            (fop == GF_FOP_FGETXATTR)) {
-                if (op_errno == ENOTSUP || op_errno == ENODATA)
-                        return GF_LOG_DEBUG;
-        }
-
-        if ((fop == GF_FOP_SETXATTR) ||
-            (fop == GF_FOP_FSETXATTR)||
-            (fop == GF_FOP_REMOVEXATTR)||
-            (fop == GF_FOP_FREMOVEXATTR)) {
-                if (op_errno == ENOTSUP)
-                        return GF_LOG_DEBUG;
-        }
-
-        return GF_LOG_ERROR;
-}
-
 /* Callback function section */
 int
 server_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this,