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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-11-26 19:44:40 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-11-26 19:44:40 +0100 |
| commit | 7803516dbe26518115408d53a500ccb4d6a7d1c7 (patch) | |
| tree | e06c2c8708c7f4680a18a0149b2a618eeb19bdaf | |
| parent | 03c83982a0278207709143ba78c5a470179febee (diff) | |
| parent | 88a5045f176b78c33a269a30a7b146e99c550bd9 (diff) | |
| download | linux-7803516dbe26518115408d53a500ccb4d6a7d1c7.tar.gz | |
Merge branch 'pm-sleep'
Merge hibernation-related fixes for 5.16-rc3.
* pm-sleep:
PM: hibernate: Fix snapshot partial write lengths
PM: hibernate: use correct mode for swsusp_close()
| -rw-r--r-- | kernel/power/hibernate.c | 6 | ||||
| -rw-r--r-- | kernel/power/user.c | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index 9ed9b744876c12..e6af502c2fd774 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; } diff --git a/kernel/power/user.c b/kernel/power/user.c index 740723bb388524..ad241b4ff64c58 100644 --- a/kernel/power/user.c +++ b/kernel/power/user.c @@ -177,7 +177,7 @@ static ssize_t snapshot_write(struct file *filp, const char __user *buf, if (res <= 0) goto unlock; } else { - res = PAGE_SIZE - pg_offp; + res = PAGE_SIZE; } if (!data_of(data->handle)) { |