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authorJiri Kosina <jkosina@suse.cz>2022-01-10 09:55:44 +0100
committerJiri Kosina <jkosina@suse.cz>2022-01-10 09:55:44 +0100
commitc524559acd5d0903fa6e3b8e608bf5851de7217a (patch)
tree91acebdb63e32973d08f93c21f44aae0f4c5ccc8 /kernel/power/hibernate.c
parentMerge branch 'for-5.17/apple' into for-linus (diff)
parentHID: hidraw: Replace hidraw device table mutex with a rwsem (diff)
downloadwireguard-linux-c524559acd5d0903fa6e3b8e608bf5851de7217a.tar.xz
wireguard-linux-c524559acd5d0903fa6e3b8e608bf5851de7217a.zip
Merge branch 'for-5.17/hidraw' into for-linus
- locking performance improvement for hidraw code (André Almeida)
Diffstat (limited to '')
-rw-r--r--kernel/power/hibernate.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 9ed9b744876c..e6af502c2fd7 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -693,7 +693,7 @@ static int load_image_and_restore(void)
goto Unlock;
error = swsusp_read(&flags);
- swsusp_close(FMODE_READ);
+ swsusp_close(FMODE_READ | FMODE_EXCL);
if (!error)
error = hibernation_restore(flags & SF_PLATFORM_MODE);
@@ -983,7 +983,7 @@ static int software_resume(void)
/* The snapshot device should not be opened while we're running */
if (!hibernate_acquire()) {
error = -EBUSY;
- swsusp_close(FMODE_READ);
+ swsusp_close(FMODE_READ | FMODE_EXCL);
goto Unlock;
}
@@ -1018,7 +1018,7 @@ static int software_resume(void)
pm_pr_dbg("Hibernation image not present or could not be loaded.\n");
return error;
Close_Finish:
- swsusp_close(FMODE_READ);
+ swsusp_close(FMODE_READ | FMODE_EXCL);
goto Finish;
}