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| author | Harry Pan <harry.pan@intel.com> | 2019-02-25 13:36:41 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-04-02 10:53:19 +0200 |
| commit | b5dee3130bb4014511f5d0dd46855ed843e3fdc8 (patch) | |
| tree | d9abfcf2fc0743aa3283653c27655fee6b4f5487 /kernel/power/main.c | |
| parent | PM / wakeup: Use pm_pr_dbg() instead of pr_debug() (diff) | |
| download | linux-b5dee3130bb4014511f5d0dd46855ed843e3fdc8.tar.xz linux-b5dee3130bb4014511f5d0dd46855ed843e3fdc8.zip | |
PM / sleep: Refactor filesystems sync to reduce duplication
Create a common helper to sync filesystems for system suspend and
hibernation.
Signed-off-by: Harry Pan <harry.pan@intel.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
[ rjw: Changelog ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'kernel/power/main.c')
| -rw-r--r-- | kernel/power/main.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c index 98e76cad128b..40472a7c5536 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -16,6 +16,7 @@ #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/suspend.h> +#include <linux/syscalls.h> #include "power.h" @@ -51,6 +52,14 @@ void unlock_system_sleep(void) } EXPORT_SYMBOL_GPL(unlock_system_sleep); +void ksys_sync_helper(void) +{ + pr_info("Syncing filesystems ... "); + ksys_sync(); + pr_cont("done.\n"); +} +EXPORT_SYMBOL_GPL(ksys_sync_helper); + /* Routines for PM-transition notifications */ static BLOCKING_NOTIFIER_HEAD(pm_chain_head); |