X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=memory.c;h=f81c2dd44aabaf937dd5db3b88c10a0cd6a992ca;hb=aded30f74e21498ecad5656c05ec8d41d6fb2e65;hp=e06cab2900a531e1515308fb166e626b6076274f;hpb=ba9c7219eefcc04e84a4fb4970f4b5caeaf48aa6;p=fio.git

diff --git a/memory.c b/memory.c
index e06cab29..f81c2dd4 100644
--- a/memory.c
+++ b/memory.c
@@ -119,7 +119,7 @@ static int alloc_mem_mmap(struct thread_data *td, size_t total_mem)
 {
 	int flags = 0;
 
-	td->mmapfd = 1;
+	td->mmapfd = -1;
 
 	if (td->o.mem_type == MEM_MMAPHUGE) {
 		unsigned long mask = td->o.hugepage_size - 1;
@@ -158,9 +158,10 @@ static int alloc_mem_mmap(struct thread_data *td, size_t total_mem)
 	if (td->orig_buffer == MAP_FAILED) {
 		td_verror(td, errno, "mmap");
 		td->orig_buffer = NULL;
-		if (td->mmapfd) {
+		if (td->mmapfd != 1 && td->mmapfd != -1) {
 			close(td->mmapfd);
-			unlink(td->o.mmapfile);
+			if (td->o.mmapfile)
+				unlink(td->o.mmapfile);
 		}
 
 		return 1;
@@ -175,7 +176,8 @@ static void free_mem_mmap(struct thread_data *td, size_t total_mem)
 						td->orig_buffer);
 	munmap(td->orig_buffer, td->orig_buffer_size);
 	if (td->o.mmapfile) {
-		close(td->mmapfd);
+		if (td->mmapfd != -1)
+			close(td->mmapfd);
 		unlink(td->o.mmapfile);
 		free(td->o.mmapfile);
 	}
@@ -209,7 +211,7 @@ int allocate_io_mem(struct thread_data *td)
 
 	total_mem = td->orig_buffer_size;
 
-	if (td->o.odirect || td->o.mem_align ||
+	if (td->o.odirect || td->o.mem_align || td->o.oatomic ||
 	    (td->io_ops->flags & FIO_MEMALIGN)) {
 		total_mem += page_mask;
 		if (td->o.mem_align && td->o.mem_align > page_size)
@@ -240,7 +242,7 @@ void free_io_mem(struct thread_data *td)
 	unsigned int total_mem;
 
 	total_mem = td->orig_buffer_size;
-	if (td->o.odirect)
+	if (td->o.odirect || td->o.oatomic)
 		total_mem += page_mask;
 
 	if (td->o.mem_type == MEM_MALLOC)