The following changes since commit 6be06c46544c19e513ff80e7b841b1de688ffc66:
log: fix for crash with rate IO and logging (2016-12-01 21:23:47 -0700)
are available in the git repository at:
git://git.kernel.dk/fio.git master
for you to fetch changes up to 487197d9e8f3aa0f135a6d88e5f222a1a930723a:
mmap engine: remove unused variable mmap_map_mask (2016-12-05 09:48:08 -0700)
----------------------------------------------------------------
Ross Zwisler (1):
mmap engine: remove unused variable mmap_map_mask
engines/mmap.c | 17 ++---------------
1 file changed, 2 insertions(+), 15 deletions(-)
---
Diff of recent changes:
diff --git a/engines/mmap.c b/engines/mmap.c
index 14e4013..c479ed3 100644
--- a/engines/mmap.c
+++ b/engines/mmap.c
@@ -20,7 +20,6 @@
#define MMAP_TOTAL_SZ (1 * 1024 * 1024 * 1024UL)
static unsigned long mmap_map_size;
-static unsigned long mmap_map_mask;
struct fio_mmap_data {
void *mmap_ptr;
@@ -72,7 +71,6 @@ static int fio_mmap_file(struct thread_data *td, struct fio_file *f,
(void) posix_madvise(fmd->mmap_ptr, fmd->mmap_sz, FIO_MADV_FREE);
#endif
-
err:
if (td->error && fmd->mmap_ptr)
munmap(fmd->mmap_ptr, length);
@@ -208,26 +206,15 @@ static int fio_mmapio_queue(struct thread_data *td, struct io_u *io_u)
static int fio_mmapio_init(struct thread_data *td)
{
struct thread_options *o = &td->o;
- unsigned long shift, mask;
- if ((td->o.rw_min_bs & page_mask) &&
+ if ((o->rw_min_bs & page_mask) &&
(o->odirect || o->fsync_blocks || o->fdatasync_blocks)) {
log_err("fio: mmap options dictate a minimum block size of "
"%llu bytes\n", (unsigned long long) page_size);
return 1;
}
- mmap_map_size = MMAP_TOTAL_SZ / td->o.nr_files;
- mask = mmap_map_size;
- shift = 0;
- do {
- mask >>= 1;
- if (!mask)
- break;
- shift++;
- } while (1);
-
- mmap_map_mask = 1UL << shift;
+ mmap_map_size = MMAP_TOTAL_SZ / o->nr_files;
return 0;
}
--
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