@@ -40,8 +40,8 @@ static int test_fd;
4040
4141static void init_args (char * * argv )
4242{
43- test_fd = open (argv [1 ], O_RDWR | O_CREAT | O_TRUNC | O_DIRECT );
44- if (test_fd < 0 )
43+ test_fd = open (argv [1 ], O_RDWR | O_CREAT | O_TRUNC | O_DIRECT );
44+ if (test_fd < 0 )
4545 err (errno , "%s: failed to open %s" , __func__ , argv [1 ]);
4646
4747 max_segments = strtoul (argv [2 ], NULL , 0 );
@@ -102,12 +102,12 @@ static void init_buffers()
102102 if (dev_bytes < buf_size )
103103 buf_size = dev_bytes ;
104104
105- ret = posix_memalign ((void * * )& in_buf , pagesize , buf_size );
106- if (ret )
105+ ret = posix_memalign ((void * * )& in_buf , pagesize , buf_size );
106+ if (ret )
107107 err (EINVAL , "%s: failed to allocate in-buf" , __func__ );
108108
109- ret = posix_memalign ((void * * )& out_buf , pagesize , buf_size );
110- if (ret )
109+ ret = posix_memalign ((void * * )& out_buf , pagesize , buf_size );
110+ if (ret )
111111 err (EINVAL , "%s: failed to allocate out-buf" , __func__ );
112112
113113 fd = open ("/dev/urandom" , O_RDONLY );
@@ -192,8 +192,8 @@ static void test_page_aligned_vectors()
192192 iov [i ].iov_len = logical_block_size * 2 ;
193193 }
194194
195- ret = pwritev (test_fd , iov , vecs , 0 );
196- if (ret < 0 )
195+ ret = pwritev (test_fd , iov , vecs , 0 );
196+ if (ret < 0 )
197197 err (errno , "%s: failed to write buf" , __func__ );
198198
199199 for (i = 0 ; i < vecs ; i ++ ) {
@@ -202,8 +202,8 @@ static void test_page_aligned_vectors()
202202 iov [i ].iov_len = logical_block_size * 2 ;
203203 }
204204
205- ret = preadv (test_fd , iov , vecs , 0 );
206- if (ret < 0 )
205+ ret = preadv (test_fd , iov , vecs , 0 );
206+ if (ret < 0 )
207207 err (errno , "%s: failed to read buf" , __func__ );
208208
209209 for (i = 0 ; i < vecs ; i ++ ) {
@@ -232,8 +232,8 @@ static void test_dma_aligned_vectors()
232232 iov [i ].iov_len = logical_block_size * 2 ;
233233 }
234234
235- ret = pwritev (test_fd , iov , vecs , 0 );
236- if (ret < 0 )
235+ ret = pwritev (test_fd , iov , vecs , 0 );
236+ if (ret < 0 )
237237 err (errno , "%s: failed to write buf" , __func__ );
238238
239239 for (i = 0 ; i < vecs ; i ++ ) {
@@ -242,8 +242,8 @@ static void test_dma_aligned_vectors()
242242 iov [i ].iov_len = logical_block_size * 2 ;
243243 }
244244
245- ret = preadv (test_fd , iov , vecs , 0 );
246- if (ret < 0 )
245+ ret = preadv (test_fd , iov , vecs , 0 );
246+ if (ret < 0 )
247247 err (errno , "%s: failed to read buf" , __func__ );
248248
249249 for (i = 0 ; i < vecs ; i ++ ) {
@@ -291,8 +291,8 @@ static void test_unaligned_page_vectors()
291291 iov [i ].iov_base = out_buf + offset ;
292292 iov [i ].iov_len = logical_block_size * mult - iov [0 ].iov_len ;
293293
294- ret = pwritev (test_fd , iov , vecs , 0 );
295- if (ret < 0 ) {
294+ ret = pwritev (test_fd , iov , vecs , 0 );
295+ if (ret < 0 ) {
296296 if (should_fail )
297297 return ;
298298 err (errno , "%s: failed to write buf" , __func__ );
@@ -316,8 +316,8 @@ static void test_unaligned_page_vectors()
316316 iov [i ].iov_base = in_buf + offset ;
317317 iov [i ].iov_len = logical_block_size * mult - iov [0 ].iov_len ;
318318
319- ret = preadv (test_fd , iov , vecs , 0 );
320- if (ret < 0 )
319+ ret = preadv (test_fd , iov , vecs , 0 );
320+ if (ret < 0 )
321321 err (errno , "%s: failed to read buf" , __func__ );
322322
323323 i = 0 ;
@@ -355,8 +355,8 @@ static void test_unaligned_vectors()
355355 iov [i ].iov_len = logical_block_size / 2 ;
356356 }
357357
358- ret = pwritev (test_fd , iov , vecs , 0 );
359- if (ret < 0 )
358+ ret = pwritev (test_fd , iov , vecs , 0 );
359+ if (ret < 0 )
360360 return ;
361361
362362 for (i = 0 ; i < vecs ; i ++ ) {
@@ -365,8 +365,8 @@ static void test_unaligned_vectors()
365365 iov [i ].iov_len = logical_block_size / 2 ;
366366 }
367367
368- ret = preadv (test_fd , iov , vecs , 0 );
369- if (ret < 0 )
368+ ret = preadv (test_fd , iov , vecs , 0 );
369+ if (ret < 0 )
370370 err (errno , "%s: failed to read buf" , __func__ );
371371
372372 for (i = 0 ; i < vecs ; i ++ ) {
@@ -396,8 +396,8 @@ static void test_invalid_starting_addr()
396396 iov [i ].iov_len = logical_block_size ;
397397 }
398398
399- ret = pwritev (test_fd , iov , vecs , 0 );
400- if (ret < 0 )
399+ ret = pwritev (test_fd , iov , vecs , 0 );
400+ if (ret < 0 )
401401 return ;
402402
403403 err (ENOTSUP , "%s: write buf unexpectedly succeeded with NULL address ret:%d" ,
@@ -432,8 +432,8 @@ static void test_invalid_middle_addr()
432432 iov [i ].iov_len = logical_block_size ;
433433 }
434434
435- ret = pwritev (test_fd , iov , vecs , 0 );
436- if (ret < 0 )
435+ ret = pwritev (test_fd , iov , vecs , 0 );
436+ if (ret < 0 )
437437 return ;
438438
439439 err (ENOTSUP , "%s: write buf unexpectedly succeeded with NULL address ret:%d" ,
@@ -502,8 +502,8 @@ static void test_invalid_dma_vector_alignment()
502502 iov [4 ].iov_base = out_buf + max_bytes * 8 ;
503503 iov [4 ].iov_len = max_bytes ;
504504
505- ret = pwritev (test_fd , iov , vecs , 0 );
506- if (ret < 0 ) {
505+ ret = pwritev (test_fd , iov , vecs , 0 );
506+ if (ret < 0 ) {
507507 if (should_fail )
508508 return ;
509509 err (errno , "%s: failed to write buf" , __func__ );
@@ -527,8 +527,8 @@ static void test_invalid_dma_vector_alignment()
527527 iov [4 ].iov_base = in_buf + max_bytes * 8 ;
528528 iov [4 ].iov_len = max_bytes ;
529529
530- ret = preadv (test_fd , iov , vecs , 0 );
531- if (ret < 0 )
530+ ret = preadv (test_fd , iov , vecs , 0 );
531+ if (ret < 0 )
532532 err (errno , "%s: failed to read buf" , __func__ );
533533
534534 compare (out_buf , in_buf , max_bytes );
@@ -564,8 +564,8 @@ static void test_max_vector_limits()
564564 iov [i ].iov_len = iov_size ;
565565 }
566566
567- ret = pwritev (test_fd , iov , vecs , 0 );
568- if (ret < 0 ) {
567+ ret = pwritev (test_fd , iov , vecs , 0 );
568+ if (ret < 0 ) {
569569 if (should_fail )
570570 return ;
571571 err (errno , "%s: failed to write buf" , __func__ );
@@ -581,8 +581,8 @@ static void test_max_vector_limits()
581581 iov [i ].iov_len = iov_size ;
582582 }
583583
584- ret = preadv (test_fd , iov , vecs , 0 );
585- if (ret < 0 )
584+ ret = preadv (test_fd , iov , vecs , 0 );
585+ if (ret < 0 )
586586 err (errno , "%s: failed to read buf" , __func__ );
587587
588588 for (i = 0 ; i < vecs ; i ++ ) {
@@ -618,8 +618,8 @@ static void test_invalid_dma_vector_alignment_large()
618618 iov [i ].iov_base = out_buf + max_bytes * 8 ;
619619 iov [i ].iov_len = logical_block_size ;
620620
621- ret = pwritev (test_fd , iov , vecs , 0 );
622- if (ret < 0 )
621+ ret = pwritev (test_fd , iov , vecs , 0 );
622+ if (ret < 0 )
623623 return ;
624624
625625 err (ENOTSUP , "%s: write buf unexpectedly succeeded with NULL address ret:%d" ,
@@ -652,8 +652,8 @@ static void test_invalid_dma_vector_length()
652652 iov [3 ].iov_base = out_buf + max_bytes * 12 ;
653653 iov [3 ].iov_len = max_bytes - max_bytes / 2 ;
654654
655- ret = pwritev (test_fd , iov , vecs , 0 );
656- if (ret < 0 ) {
655+ ret = pwritev (test_fd , iov , vecs , 0 );
656+ if (ret < 0 ) {
657657 if (should_fail )
658658 return ;
659659 err (errno , "%s: failed to write buf" , __func__ );
@@ -675,8 +675,8 @@ static void test_invalid_dma_vector_length()
675675 iov [3 ].iov_base = in_buf + max_bytes * 12 ;
676676 iov [3 ].iov_len = max_bytes - max_bytes / 2 ;
677677
678- ret = pwritev (test_fd , iov , vecs , 0 );
679- if (ret < 0 )
678+ ret = pwritev (test_fd , iov , vecs , 0 );
679+ if (ret < 0 )
680680 err (errno , "%s: failed to read buf" , __func__ );
681681
682682 compare (out_buf , in_buf , iov [0 ].iov_len );
@@ -705,8 +705,8 @@ static void run_tests()
705705/* ./$prog-name file */
706706int main (int argc , char * * argv )
707707{
708- if (argc < 2 )
709- errx (EINVAL , "expect argments: file" );
708+ if (argc < 2 )
709+ errx (EINVAL , "expect argments: file" );
710710
711711 init_args (argv );
712712 init_buffers ();
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