Remove unused variables.

Signed-off-by: Sachidananda Urs <sac@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 1107 ()
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1107

1 files changed, 8 insertions, 18 deletions

diff --git a/xlators/performance/read-ahead/src/read-ahead.c b/xlators/performance/read-ahead/src/read-ahead.c
index 7250a9d5996..2b6e2dc8800 100644
--- a/xlators/performance/read-ahead/src/read-ahead.c
+++ b/xlators/performance/read-ahead/src/read-ahead.c
@@ -291,7 +291,6 @@ read_ahead (call_frame_t *frame, ra_file_t *file)
 
 	trav_offset = ra_offset;
 
-	trav = file->pages.next;
 	cap  = file->size ? file->size : ra_offset + ra_size;
 
 	while (trav_offset < min(ra_offset + ra_size, cap)) {
@@ -355,7 +354,6 @@ dispatch_requests (call_frame_t *frame, ra_file_t *file)
 	rounded_end    = roof (local->offset + local->size, file->page_size);
 
 	trav_offset = rounded_offset;
-	trav        = file->pages.next;
 
 	while (trav_offset < rounded_end) {
 		fault = 0;
@@ -440,7 +438,6 @@ ra_readv (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
 	ra_local_t   *local = NULL;
 	ra_conf_t    *conf = NULL;
 	int          op_errno = 0;
-	int          ret = 0;
 	char         expected_offset = 1;
 	uint64_t     tmp_file = 0;
 
@@ -450,7 +447,7 @@ ra_readv (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
 		"NEW REQ at offset=%"PRId64" for size=%"GF_PRI_SIZET"",
 		offset, size);
 
-	ret = fd_ctx_get (fd, this, &tmp_file);
+	fd_ctx_get (fd, this, &tmp_file);
 	file = (ra_file_t *)(long)tmp_file;
 
         if (file == NULL) {
@@ -553,11 +550,10 @@ int
 ra_flush (call_frame_t *frame, xlator_t *this, fd_t *fd)
 {
 	ra_file_t *file = NULL;
-	int       ret = 0;
 	uint64_t  tmp_file = 0;
         int32_t   op_errno = 0;
 
-	ret = fd_ctx_get (fd, this, &tmp_file);
+	fd_ctx_get (fd, this, &tmp_file);
 	file = (ra_file_t *)(long)tmp_file;
         if (file == NULL) {
                 op_errno = EBADF;
@@ -584,11 +580,10 @@ int
 ra_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t datasync)
 {
 	ra_file_t *file = NULL;
-	int       ret = 0;
 	uint64_t  tmp_file = 0;
         int32_t   op_errno = 0;
 
-	ret = fd_ctx_get (fd, this, &tmp_file);
+	fd_ctx_get (fd, this, &tmp_file);
 	file = (ra_file_t *)(long)tmp_file;
         if (file == NULL) {
                 op_errno = EBADF;
@@ -620,12 +615,11 @@ ra_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 {
 	fd_t      *fd = NULL;
 	ra_file_t *file = NULL;
-	int       ret = 0;
 	uint64_t  tmp_file = 0;
 
 	fd = frame->local;
 
-	ret = fd_ctx_get (fd, this, &tmp_file);
+	fd_ctx_get (fd, this, &tmp_file);
 	file = (ra_file_t *)(long)tmp_file;
 
         flush_region (frame, file, 0, file->pages.prev->offset+1);
@@ -641,11 +635,10 @@ ra_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iovec *vector,
            int32_t count, off_t offset, struct iobref *iobref)
 {
 	ra_file_t *file = NULL;
-	int       ret = 0;
 	uint64_t  tmp_file = 0;
         int32_t   op_errno = 0;
 
-	ret = fd_ctx_get (fd, this, &tmp_file);
+	fd_ctx_get (fd, this, &tmp_file);
 	file = (ra_file_t *)(long)tmp_file;
         if (file == NULL) {
                 op_errno = EBADF;
@@ -700,7 +693,6 @@ ra_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc, off_t offset)
 	ra_file_t *file = NULL;
 	fd_t      *iter_fd = NULL;
 	inode_t   *inode = NULL;
-	int       ret = 0;
 	uint64_t  tmp_file = 0;
 
 	inode = loc->inode;
@@ -708,7 +700,7 @@ ra_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc, off_t offset)
 	LOCK (&inode->lock);
 	{
 		list_for_each_entry (iter_fd, &inode->fd_list, inode_list) {
-			ret = fd_ctx_get (iter_fd, this, &tmp_file);
+			fd_ctx_get (iter_fd, this, &tmp_file);
 			file = (ra_file_t *)(long)tmp_file;
 
 			if (!file)
@@ -733,7 +725,6 @@ ra_fstat (call_frame_t *frame, xlator_t *this, fd_t *fd)
 	ra_file_t *file = NULL;
 	fd_t      *iter_fd = NULL;
 	inode_t   *inode = NULL;
-	int       ret = 0;
 	uint64_t  tmp_file = 0;
 
 	inode = fd->inode;
@@ -741,7 +732,7 @@ ra_fstat (call_frame_t *frame, xlator_t *this, fd_t *fd)
 	LOCK (&inode->lock);
 	{
 		list_for_each_entry (iter_fd, &inode->fd_list, inode_list) {
-			ret = fd_ctx_get (iter_fd, this, &tmp_file);
+			fd_ctx_get (iter_fd, this, &tmp_file);
 			file = (ra_file_t *)(long)tmp_file;
 
 			if (!file)
@@ -766,7 +757,6 @@ ra_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset)
 	ra_file_t *file = NULL;
 	fd_t      *iter_fd = NULL;
 	inode_t   *inode = NULL;
-	int       ret = 0;
 	uint64_t  tmp_file = 0;
 
 	inode = fd->inode;
@@ -774,7 +764,7 @@ ra_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset)
 	LOCK (&inode->lock);
 	{
 		list_for_each_entry (iter_fd, &inode->fd_list, inode_list) {
-			ret = fd_ctx_get (iter_fd, this, &tmp_file);
+			fd_ctx_get (iter_fd, this, &tmp_file);
 			file = (ra_file_t *)(long)tmp_file;
 			if (!file)
 				continue;