cluster/afr: Do not issue blocking locks in self-heal.

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

BUG: 960 ()
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=960

4 files changed, 11 insertions, 112 deletions

diff --git a/xlators/cluster/afr/src/afr-self-heal-common.c b/xlators/cluster/afr/src/afr-self-heal-common.c
index aad259b84..6cf8d52e7 100644
--- a/xlators/cluster/afr/src/afr-self-heal-common.c
+++ b/xlators/cluster/afr/src/afr-self-heal-common.c
@@ -1360,29 +1360,6 @@ sh_missing_entries_lookup (call_frame_t *frame, xlator_t *this)
 
 
 int
-afr_sh_post_blocking_entrylk_cbk (call_frame_t *frame, xlator_t *this)
-{
-        afr_internal_lock_t *int_lock = NULL;
-        afr_local_t         *local    = NULL;
-
-        local    = frame->local;
-        int_lock = &local->internal_lock;
-
-        if (int_lock->lock_op_ret < 0) {
-                gf_log (this->name, GF_LOG_DEBUG,
-                        "Blocking entrylks failed.");
-                afr_sh_missing_entries_done (frame, this);
-        } else {
-
-                gf_log (this->name, GF_LOG_DEBUG,
-                        "Blocking entrylks done. Proceeding to FOP");
-                sh_missing_entries_lookup (frame, this);
-        }
-
-        return 0;
-}
-
-int
 afr_sh_post_nonblocking_entrylk_cbk (call_frame_t *frame, xlator_t *this)
 {
         afr_internal_lock_t *int_lock = NULL;
@@ -1391,12 +1368,10 @@ afr_sh_post_nonblocking_entrylk_cbk (call_frame_t *frame, xlator_t *this)
         local    = frame->local;
         int_lock = &local->internal_lock;
 
-        /* Initiate blocking locks if non-blocking has failed */
         if (int_lock->lock_op_ret < 0) {
                 gf_log (this->name, GF_LOG_DEBUG,
-                        "Non blocking entrylks failed. Proceeding to blocking");
-                int_lock->lock_cbk = afr_sh_post_blocking_entrylk_cbk;
-                afr_blocking_lock (frame, this);
+                        "Non blocking entrylks failed.");
+                afr_sh_missing_entries_done (frame, this);
         } else {
 
                 gf_log (this->name, GF_LOG_DEBUG,
diff --git a/xlators/cluster/afr/src/afr-self-heal-data.c b/xlators/cluster/afr/src/afr-self-heal-data.c
index 8e87bc555..8e2cb94ad 100644
--- a/xlators/cluster/afr/src/afr-self-heal-data.c
+++ b/xlators/cluster/afr/src/afr-self-heal-data.c
@@ -925,29 +925,6 @@ int
 afr_sh_data_lock_rec (call_frame_t *frame, xlator_t *this);
 
 int
-afr_sh_data_post_blocking_inodelk_cbk (call_frame_t *frame, xlator_t *this)
-{
-        afr_internal_lock_t *int_lock = NULL;
-        afr_local_t         *local    = NULL;
-
-        local    = frame->local;
-        int_lock = &local->internal_lock;
-
-        if (int_lock->lock_op_ret < 0) {
-                gf_log (this->name, GF_LOG_DEBUG,
-                        "Blocking inodelks failed.");
-                afr_sh_data_done (frame, this);
-        } else {
-
-                gf_log (this->name, GF_LOG_DEBUG,
-                        "Blocking inodelks done. Proceeding to FOP");
-                afr_sh_data_fxattrop (frame, this);
-        }
-
-        return 0;
-}
-
-int
 afr_sh_data_post_nonblocking_inodelk_cbk (call_frame_t *frame, xlator_t *this)
 {
         afr_internal_lock_t *int_lock = NULL;
@@ -956,16 +933,14 @@ afr_sh_data_post_nonblocking_inodelk_cbk (call_frame_t *frame, xlator_t *this)
         local    = frame->local;
         int_lock = &local->internal_lock;
 
-        /* Initiate blocking locks if non-blocking has failed */
         if (int_lock->lock_op_ret < 0) {
                 gf_log (this->name, GF_LOG_DEBUG,
-                        "Non blocking inodelks failed. Proceeding to blocking");
-                int_lock->lock_cbk = afr_sh_data_post_blocking_inodelk_cbk;
-                afr_blocking_lock (frame, this);
+                        "Non Blocking inodelks failed.");
+                afr_sh_data_done (frame, this);
         } else {
 
                 gf_log (this->name, GF_LOG_DEBUG,
-                        "Non blocking inodelks done. Proceeding to FOP");
+                        "Non Blocking inodelks done. Proceeding to FOP");
                 afr_sh_data_fxattrop (frame, this);
         }
 
diff --git a/xlators/cluster/afr/src/afr-self-heal-entry.c b/xlators/cluster/afr/src/afr-self-heal-entry.c
index bf53fdb67..7aec50aad 100644
--- a/xlators/cluster/afr/src/afr-self-heal-entry.c
+++ b/xlators/cluster/afr/src/afr-self-heal-entry.c
@@ -2367,29 +2367,6 @@ afr_sh_entry_lookup (call_frame_t *frame, xlator_t *this)
 }
 
 int
-afr_sh_post_blocking_entry_cbk (call_frame_t *frame, xlator_t *this)
-{
-        afr_internal_lock_t *int_lock = NULL;
-        afr_local_t         *local    = NULL;
-
-        local    = frame->local;
-        int_lock = &local->internal_lock;
-
-        if (int_lock->lock_op_ret < 0) {
-                gf_log (this->name, GF_LOG_DEBUG,
-                        "Blocking entrylks failed.");
-                afr_sh_entry_done (frame, this);
-        } else {
-
-                gf_log (this->name, GF_LOG_DEBUG,
-                        "Blocking entrylks done. Proceeding to FOP");
-                afr_sh_entry_lookup(frame, this);
-        }
-
-        return 0;
-}
-
-int
 afr_sh_post_nonblocking_entry_cbk (call_frame_t *frame, xlator_t *this)
 {
         afr_internal_lock_t *int_lock = NULL;
@@ -2398,16 +2375,14 @@ afr_sh_post_nonblocking_entry_cbk (call_frame_t *frame, xlator_t *this)
         local    = frame->local;
         int_lock = &local->internal_lock;
 
-        /* Initiate blocking locks if non-blocking has failed */
         if (int_lock->lock_op_ret < 0) {
                 gf_log (this->name, GF_LOG_DEBUG,
-                        "Non blocking entrylks failed. Proceeding to blocking");
-                int_lock->lock_cbk = afr_sh_post_blocking_entry_cbk;
-                afr_blocking_lock (frame, this);
+                        "Non Blocking entrylks failed.");
+                afr_sh_entry_done (frame, this);
         } else {
 
                 gf_log (this->name, GF_LOG_DEBUG,
-                        "Non blocking entrylks done. Proceeding to FOP");
+                        "Non Blocking entrylks done. Proceeding to FOP");
                 afr_sh_entry_lookup(frame, this);
         }
 
diff --git a/xlators/cluster/afr/src/afr-self-heal-metadata.c b/xlators/cluster/afr/src/afr-self-heal-metadata.c
index 54972c52b..30820878b 100644
--- a/xlators/cluster/afr/src/afr-self-heal-metadata.c
+++ b/xlators/cluster/afr/src/afr-self-heal-metadata.c
@@ -671,29 +671,6 @@ afr_sh_metadata_lookup (call_frame_t *frame, xlator_t *this)
 }
 
 int
-afr_sh_post_blocking_inodelk_cbk (call_frame_t *frame, xlator_t *this)
-{
-        afr_internal_lock_t *int_lock = NULL;
-        afr_local_t         *local    = NULL;
-
-        local    = frame->local;
-        int_lock = &local->internal_lock;
-
-        if (int_lock->lock_op_ret < 0) {
-                gf_log (this->name, GF_LOG_DEBUG,
-                        "Blocking inodelks failed.");
-                afr_sh_metadata_done (frame, this);
-        } else {
-
-                gf_log (this->name, GF_LOG_DEBUG,
-                        "Blocking inodelks done. Proceeding to FOP");
-                afr_sh_metadata_lookup (frame, this);
-        }
-
-        return 0;
-}
-
-int
 afr_sh_post_nonblocking_inodelk_cbk (call_frame_t *frame, xlator_t *this)
 {
         afr_internal_lock_t *int_lock = NULL;
@@ -702,23 +679,20 @@ afr_sh_post_nonblocking_inodelk_cbk (call_frame_t *frame, xlator_t *this)
         local    = frame->local;
         int_lock = &local->internal_lock;
 
-        /* Initiate blocking locks if non-blocking has failed */
         if (int_lock->lock_op_ret < 0) {
                 gf_log (this->name, GF_LOG_DEBUG,
-                        "Non blocking inodelks failed. Proceeding to blocking");
-                int_lock->lock_cbk = afr_sh_post_blocking_inodelk_cbk;
-                afr_blocking_lock (frame, this);
+                        "Non Blocking inodelks failed.");
+                afr_sh_metadata_done (frame, this);
         } else {
 
                 gf_log (this->name, GF_LOG_DEBUG,
-                        "Non blocking inodelks done. Proceeding to FOP");
+                        "Non Blocking inodelks done. Proceeding to FOP");
                 afr_sh_metadata_lookup (frame, this);
         }
 
         return 0;
 }
 
-
 int
 afr_sh_metadata_lock (call_frame_t *frame, xlator_t *this)
 {