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Add visible logs about fstrim run for block based checkpoints

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Bug: 120095226
Test: Tested by forcing /data/system/last-fstrim last modified time back
      2 years & manually trigger checkpoint using 'vdc checkpoint startCheckpoint 1'

Change-Id: I0cb8b6a85ae787e1ba2cdd7998a46942ca69760f
Merged-In: I0cb8b6a85ae787e1ba2cdd7998a46942ca69760f
Signed-off-by: Sandeep Patil <sspatil@google.com>
This commit is contained in:
Sandeep Patil 2019-04-15 08:45:27 -07:00
parent a057b27f2a
commit f8da61f26a
1 changed files with 5 additions and 0 deletions
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5
Checkpoint.cpp
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@ -17,6 +17,7 @@
#define LOG_TAG "Checkpoint"
#include "Checkpoint.h"
#include "VoldUtil.h"
#include "VolumeManager.h"
#include <fstream>
#include <list>
@ -337,10 +338,14 @@ Status cp_prepareCheckpoint() {
struct fstrim_range range = {};
range.len = ULLONG_MAX;
nsecs_t start = systemTime(SYSTEM_TIME_BOOTTIME);
if (ioctl(fd, FITRIM, &range)) {
PLOG(ERROR) << "Failed to trim " << mount_rec.mount_point;
continue;
}
nsecs_t time = systemTime(SYSTEM_TIME_BOOTTIME) - start;
LOG(INFO) << "Trimmed " << range.len << " bytes on " << mount_rec.mount_point << " in "
<< nanoseconds_to_milliseconds(time) << "ms for checkpoint";
setBowState(mount_rec.blk_device, "1");
}