From 855b5da50d2894fa2d8af5408203b307593b4dcd Mon Sep 17 00:00:00 2001
From: Dmitry Eremin <dmitry.eremin@intel.com>
Date: Sun, 18 Sep 2016 16:38:28 -0400
Subject: [PATCH] staging: lustre: obd: change brw_page->count to unsigned
Pages count is unsigned. So, change the type accordant usage.
Signed-off-by: Dmitry Eremin <dmitry.eremin@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5577
Reviewed-on: http://review.whamcloud.com/12378
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/staging/lustre/lustre/include/obd.h | 2 +-
drivers/staging/lustre/lustre/osc/osc_cache.c | 10 ++++++----
drivers/staging/lustre/lustre/osc/osc_cl_internal.h | 2 +-
3 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/lustre/lustre/include/obd.h b/drivers/staging/lustre/lustre/include/obd.h
index cd7f552f41fd2..d1c4ccc941d52 100644
--- a/drivers/staging/lustre/lustre/include/obd.h
+++ b/drivers/staging/lustre/lustre/include/obd.h
@@ -176,7 +176,7 @@ struct obd_type {
struct brw_page {
u64 off;
struct page *pg;
- int count;
+ unsigned int count;
u32 flag;
};
diff --git a/drivers/staging/lustre/lustre/osc/osc_cache.c b/drivers/staging/lustre/lustre/osc/osc_cache.c
index 5a0c1b2d7b5c1..830a94b845291 100644
--- a/drivers/staging/lustre/lustre/osc/osc_cache.c
+++ b/drivers/staging/lustre/lustre/osc/osc_cache.c
@@ -1099,7 +1099,7 @@ static int osc_extent_make_ready(const struct lu_env *env,
struct osc_async_page *oap;
struct osc_async_page *last = NULL;
struct osc_object *obj = ext->oe_obj;
- int page_count = 0;
+ unsigned int page_count = 0;
int rc;
/* we're going to grab page lock, so object lock must not be taken. */
@@ -1140,9 +1140,11 @@ static int osc_extent_make_ready(const struct lu_env *env,
* the size of file.
*/
if (!(last->oap_async_flags & ASYNC_COUNT_STABLE)) {
- last->oap_count = osc_refresh_count(env, last, OBD_BRW_WRITE);
- LASSERT(last->oap_count > 0);
- LASSERT(last->oap_page_off + last->oap_count <= PAGE_SIZE);
+ int last_oap_count = osc_refresh_count(env, last, OBD_BRW_WRITE);
+
+ LASSERT(last_oap_count > 0);
+ LASSERT(last->oap_page_off + last_oap_count <= PAGE_SIZE);
+ last->oap_count = last_oap_count;
spin_lock(&last->oap_lock);
last->oap_async_flags |= ASYNC_COUNT_STABLE;
spin_unlock(&last->oap_lock);
diff --git a/drivers/staging/lustre/lustre/osc/osc_cl_internal.h b/drivers/staging/lustre/lustre/osc/osc_cl_internal.h
index d41680b520951..3068113a46781 100644
--- a/drivers/staging/lustre/lustre/osc/osc_cl_internal.h
+++ b/drivers/staging/lustre/lustre/osc/osc_cl_internal.h
@@ -64,7 +64,7 @@ struct osc_io {
/** true if this io is lockless. */
unsigned int oi_lockless;
/** how many LRU pages are reserved for this IO */
- int oi_lru_reserved;
+ unsigned long oi_lru_reserved;
/** active extents, we know how many bytes is going to be written,
* so having an active extent will prevent it from being fragmented
--
2.30.2