The commit is pushed to "branch-rh9-5.14.0-427.55.1.vz9.82.x-ovz" and will
appear at g...@bitbucket.org:openvz/vzkernel.git
after rh9-5.14.0-427.55.1.vz9.82.3
------>
commit c78adb2e32ae8398c9fe495388f397ab228f2ecb
Author: Pavel Tikhomirov <ptikhomi...@virtuozzo.com>
Date: Mon Jul 7 10:36:36 2025 +0200
dm-ploop: drop old_size variable in ploop_allocate_cluster()
Redundant variable.
https://virtuozzo.atlassian.net/browse/VSTOR-108868
Co-developed-by: Andrey Zhadchenko <andrey.zhadche...@virtuozzo.com>
Signed-off-by: Pavel Tikhomirov <ptikhomi...@virtuozzo.com>
Feature: dm-ploop: ploop target driver
---
drivers/md/dm-ploop-map.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/md/dm-ploop-map.c b/drivers/md/dm-ploop-map.c
index 93549cca5980c..2df5f38b9e9b3 100644
--- a/drivers/md/dm-ploop-map.c
+++ b/drivers/md/dm-ploop-map.c
@@ -1259,7 +1259,7 @@ static int ploop_allocate_cluster(struct ploop *ploop,
u32 *dst_clu, struct file
{
struct ploop_delta *top = ploop_top_delta(ploop);
u32 clu_size = CLU_SIZE(ploop);
- loff_t off, pos, end, old_size;
+ loff_t off, pos, end;
unsigned long flags;
int ret;
int retry_cnt = 0;
@@ -1278,11 +1278,10 @@ static int ploop_allocate_cluster(struct ploop *ploop,
u32 *dst_clu, struct file
*/
ploop_hole_clear_bit(*dst_clu, ploop);
- old_size = top->file_size;
prealloc_start = top->file_preallocated_area_start;
pos = CLU_TO_POS(ploop, *dst_clu);
end = pos + clu_size;
- off = min_t(loff_t, old_size, end);
+ off = min_t(loff_t, top->file_size, end);
spin_unlock_irqrestore(&ploop->bat_lock, flags);
if (pos < prealloc_start) {
@@ -1316,8 +1315,7 @@ static int ploop_allocate_cluster(struct ploop *ploop,
u32 *dst_clu, struct file
retry_alloc:
spin_lock_irqsave(&ploop->bat_lock, flags);
/* size can change from parallel alloc */
- old_size = top->file_size;
- if (end > old_size) {
+ if (end > top->file_size) {
ploop_req_prealloc(ploop, PREALLOC_SIZE);
spin_unlock_irqrestore(&ploop->bat_lock, flags);
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