IO-threads Cleanup: Remove useless data structures.

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

2 files changed, 0 insertions, 109 deletions

diff --git a/xlators/performance/io-threads/src/io-threads.c b/xlators/performance/io-threads/src/io-threads.c
index 5848a44e816..3bebb3185e4 100644
--- a/xlators/performance/io-threads/src/io-threads.c
+++ b/xlators/performance/io-threads/src/io-threads.c
@@ -159,10 +159,6 @@ iot_readv_cbk (call_frame_t *frame,
                int32_t count,
 	       struct stat *stbuf)
 {
-	iot_local_t *local = frame->local;
-
-	local->frame_size = 0; //iov_length (vector, count);
-
 	STACK_UNWIND (frame, op_ret, op_errno, vector, count, stbuf);
 
 	return 0;
@@ -193,12 +189,6 @@ iot_readv (call_frame_t *frame,
            off_t offset)
 {
 	call_stub_t *stub;
-	iot_local_t *local = NULL;
-
-        local = CALLOC (1, sizeof (*local));
-	ERR_ABORT (local);
-	frame->local = local;
-  
 	stub = fop_readv_stub (frame, 
 			       iot_readv_wrapper,
 			       fd,
@@ -245,13 +235,6 @@ iot_flush (call_frame_t *frame,
            fd_t *fd)
 {
 	call_stub_t *stub;
-	iot_local_t *local = NULL;
-
-	local = CALLOC (1, sizeof (*local));
-	ERR_ABORT (local);
-
-	frame->local = local;
-  
 	stub = fop_flush_stub (frame,
 			       iot_flush_wrapper,
 			       fd);
@@ -298,13 +281,6 @@ iot_fsync (call_frame_t *frame,
            int32_t datasync)
 {
 	call_stub_t *stub;
-	iot_local_t *local = NULL;
-
-	local = CALLOC (1, sizeof (*local));
-	ERR_ABORT (local);
-
-	frame->local = local;
-  
 	stub = fop_fsync_stub (frame,
 			       iot_fsync_wrapper,
 			       fd,
@@ -327,10 +303,6 @@ iot_writev_cbk (call_frame_t *frame,
                 int32_t op_errno,
 		struct stat *stbuf)
 {
-	iot_local_t *local = frame->local;
-
-	local->frame_size = 0; /* hehe, caught me! */
-
 	STACK_UNWIND (frame, op_ret, op_errno, stbuf);
 	return 0;
 }
@@ -363,17 +335,6 @@ iot_writev (call_frame_t *frame,
             off_t offset)
 {
 	call_stub_t *stub;
-	iot_local_t *local = NULL;
-
-	local = CALLOC (1, sizeof (*local));
-	ERR_ABORT (local);
-
-	if (frame->root->req_refs)
-		local->frame_size = dict_serialized_length (frame->root->req_refs);
-	else
-		local->frame_size = iov_length (vector, count);
-	frame->local = local;
-  
 	stub = fop_writev_stub (frame, iot_writev_wrapper,
 				fd, vector, count, offset);
 
@@ -428,12 +389,6 @@ iot_lk (call_frame_t *frame,
 	struct flock *flock)
 {
 	call_stub_t *stub;
-	iot_local_t *local = NULL;
-
-	local = CALLOC (1, sizeof (*local));
-	ERR_ABORT (local);
-	frame->local = local;
-
 	stub = fop_lk_stub (frame, iot_lk_wrapper,
 			    fd, cmd, flock);
 
@@ -480,13 +435,8 @@ iot_stat (call_frame_t *frame,
           loc_t *loc)
 {
 	call_stub_t *stub;
-	iot_local_t *local = NULL;
 	fd_t *fd = NULL;
 
-	local = CALLOC (1, sizeof (*local));
-	ERR_ABORT (local);
-	frame->local = local;
-
 	fd = fd_lookup (loc->inode, frame->root->pid);
 
 	if (fd == NULL) {
@@ -545,11 +495,6 @@ iot_fstat (call_frame_t *frame,
            fd_t *fd)
 {
 	call_stub_t *stub;
-	iot_local_t *local = NULL;
-
-	local = CALLOC (1, sizeof (*local));
-	ERR_ABORT (local);
-	frame->local = local;
 	stub = fop_fstat_stub (frame,
 			       iot_fstat_wrapper,
 			       fd);
@@ -598,13 +543,8 @@ iot_truncate (call_frame_t *frame,
               off_t offset)
 {
 	call_stub_t *stub;
-	iot_local_t *local = NULL;
 	fd_t *fd = NULL;
   
-	local = CALLOC (1, sizeof (*local));
-	ERR_ABORT (local);
-	frame->local = local;
-
 	fd = fd_lookup (loc->inode, frame->root->pid);
 
 	if (fd == NULL) {
@@ -667,12 +607,6 @@ iot_ftruncate (call_frame_t *frame,
                off_t offset)
 {
 	call_stub_t *stub;
-	iot_local_t *local = NULL;
-
-	local = CALLOC (1, sizeof (*local));
-	ERR_ABORT (local);
-	frame->local = local;
-
 	stub = fop_ftruncate_stub (frame,
 				   iot_ftruncate_wrapper,
 				   fd,
@@ -722,13 +656,8 @@ iot_utimens (call_frame_t *frame,
              struct timespec tv[2])
 {
 	call_stub_t *stub;
-	iot_local_t *local = NULL;
 	fd_t *fd = NULL;
   
-	local = CALLOC (1, sizeof (*local));
-	ERR_ABORT (local);
-	frame->local = local;
-  
 	fd = fd_lookup (loc->inode, frame->root->pid);
 
 	if (fd == NULL) {
@@ -794,10 +723,6 @@ iot_checksum (call_frame_t *frame,
 	      int32_t flags)
 {
 	call_stub_t *stub = NULL;
-	iot_local_t *local = NULL;
-  
-	local = CALLOC (1, sizeof (*local));
-	frame->local = local;
 
 	stub = fop_checksum_stub (frame,
 				  iot_checksum_wrapper,
@@ -845,11 +770,6 @@ iot_unlink (call_frame_t *frame,
 	    loc_t *loc)
 {
 	call_stub_t *stub = NULL;
-	iot_local_t *local = NULL;
-
-	local = CALLOC (1, sizeof (*local));
-	frame->local = local;
-
 	stub = fop_unlink_stub (frame, iot_unlink_wrapper, loc);
 	if (!stub) {
 		gf_log (this->name, GF_LOG_ERROR, "cannot get fop_unlink call stub");
@@ -878,8 +798,6 @@ iot_queue (iot_worker_t *worker,
 
                 /* dq_cond */
                 worker->queue_size++;
-                worker->q++;
-
                 pthread_cond_broadcast (&worker->dq_cond);
         }
 	pthread_mutex_unlock (&worker->qlock);
@@ -902,7 +820,6 @@ iot_dequeue (iot_worker_t *worker)
                 stub = req->stub;
 
                 worker->queue_size--;
-                worker->dq++;
         }
 	pthread_mutex_unlock (&worker->qlock);
 
@@ -1007,10 +924,6 @@ init (xlator_t *this)
 			conf->thread_count);
 	}
 
-	conf->files.next = &conf->files;
-	conf->files.prev = &conf->files;
-	pthread_mutex_init (&conf->files_lock, NULL);
-
 	workers_init (conf);
 
 	this->private = conf;
diff --git a/xlators/performance/io-threads/src/io-threads.h b/xlators/performance/io-threads/src/io-threads.h
index 9798a09ed1d..7975529007a 100644
--- a/xlators/performance/io-threads/src/io-threads.h
+++ b/xlators/performance/io-threads/src/io-threads.h
@@ -40,13 +40,6 @@
 struct iot_conf;
 struct iot_worker;
 struct iot_request;
-struct iot_local;
-struct iot_file;
-
-struct iot_local {
-  struct iot_file *file;
-  size_t frame_size;
-};
 
 struct iot_request {
   struct list_head list;        /* Attaches this request to the list of
@@ -61,31 +54,16 @@ struct iot_worker {
   int64_t q,dq;
   pthread_cond_t dq_cond;
   pthread_mutex_t qlock;
-  int32_t fd_count;
   int32_t queue_size;
   pthread_t thread;
 };
 
-struct iot_file {
-  struct iot_file *next, *prev; /* all open files via this xlator */
-  struct iot_worker *worker;
-  fd_t *fd;
-  int32_t pending_ops;
-};
-
 struct iot_conf {
   int32_t thread_count;
-  int32_t misc_thread_index;  /* Used to schedule the miscellaneous calls like checksum */
   struct iot_worker ** workers;
-  struct iot_file files;
-  pthread_mutex_t files_lock;
-
-  pthread_cond_t q_cond;
 };
 
-typedef struct iot_file iot_file_t;
 typedef struct iot_conf iot_conf_t;
-typedef struct iot_local iot_local_t;
 typedef struct iot_worker iot_worker_t;
 typedef struct iot_request iot_request_t;